{"id":2136,"date":"2021-05-26T05:16:54","date_gmt":"2021-05-26T05:16:54","guid":{"rendered":"https:\/\/saq0hpur0o.wpdns.site\/?p=2136"},"modified":"2021-07-27T06:58:25","modified_gmt":"2021-07-27T06:58:25","slug":"8-quick-tips-regarding-blanking-of-sheet-metal","status":"publish","type":"post","link":"https:\/\/www.hecter.cn\/vi\/8-quick-tips-regarding-blanking-of-sheet-metal\/","title":{"rendered":"8 m\u1eb9o nhanh v\u1ec1 t\u1ea9y tr\u1eafng kim lo\u1ea1i t\u1ea5m"},"content":{"rendered":"<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Th\u1eddi gian \u0111\u1ecdc \u01b0\u1edbc t\u00ednh:  <\/span><span class=\"yoast-reading-time__reading-time\">38<\/span><span class=\"yoast-reading-time__time-unit\"> ph\u00fat<\/span><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea7n kim lo\u1ea1i t\u1ea5m l\u00e0 m\u1ed9t quy tr\u00ecnh d\u1eadp ngu\u1ed9i s\u1eed d\u1ee5ng khu\u00f4n d\u1eadp \u0111\u1ec3 t\u00e1ch m\u1ed9t ph\u1ea7n c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m ho\u1eb7c d\u1ea3i, ph\u1ea7n n\u00e0y tr\u01b0\u1edbc \u0111\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa c\u00e1c c\u1ea1nh l\u1ed3i v\u00e0 l\u00f5m c\u1ee7a khu\u00f4n, v\u1edbi ph\u1ea7n kh\u00e1c d\u01b0\u1edbi d\u1ea1ng v\u1ebft r\u00e1ch, sao cho c\u00f3 \u0111\u01b0\u1ee3c m\u1ed9t m\u1eabu tr\u1ed1ng ph\u1eb3ng ho\u1eb7c m\u1ed9t b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc mong mu\u1ed1n. B\u00e0i vi\u1ebft n\u00e0y t\u1eadp trung v\u00e0o 8 m\u1eb9o nhanh li\u00ean quan \u0111\u1ebfn vi\u1ec7c t\u1ea9y tr\u1eafng kim lo\u1ea1i t\u1ea5m.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-working-principle-of-blanking-of-sheet-metal\"><strong>Nguy\u00ean l\u00fd l\u00e0m vi\u1ec7c c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/strong> t\u1ea5m kim lo\u1ea1i<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e9p khu\u00f4n s\u1eafc v\u00e0 khe h\u1edf gi\u1eefa khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m l\u00e0 b\u00ecnh th\u01b0\u1eddng, qu\u00e1 tr\u00ecnh ph\u00e2n t\u00e1ch c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m g\u1ea7n nh\u01b0 tr\u1ea3i qua ba giai \u0111o\u1ea1n: bi\u1ebfn d\u1ea1ng \u0111\u00e0n h\u1ed3i, bi\u1ebfn d\u1ea1ng d\u1ebbo v\u00e0 t\u00e1ch \u0111\u1ee9t g\u00e3y. H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y to\u00e0n b\u1ed9 qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng \u0111\u1ed9t d\u1eadp v\u1eadt li\u1ec7u t\u1ea5m.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"554\" height=\"141\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-11.png\" alt=\"Qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng t\u1ea5m tr\u1ed1ng\" class=\"wd-lazy-fade wp-image-2138\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-11.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-11-150x38.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-11-300x76.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-11-18x5.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>Qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng t\u1ea5m tr\u1ed1ng<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-process-requirements-for-blanking-processing\"><strong>Y\u00eau c\u1ea7u quy tr\u00ecnh \u0111\u1ed1i v\u1edbi <a href=\"https:\/\/www.hecter.cn\/vi\/sheet-metal-blanking-processing-technology-common-blanking-methods-and-applications\/\">x\u1eed l\u00fd tr\u1ed1ng<\/a><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng quy tr\u00ecnh Ng\u00e2n h\u00e0ng c\u1ee7a t\u1ea5m kim lo\u1ea1i c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh vi\u1ec7c gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p h\u01a1n, \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ed9t l\u1ed7 t n\u00f3i chung l\u00e0 kh\u00f4ng gi\u1edbi h\u1ea1n, nh\u01b0ng tr\u00ecnh \u0111\u1ed9 c\u00f4ng ngh\u1ec7 hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c: \u0111\u1ed9t d\u1eadp v\u1eadt li\u1ec7u m\u1ecfng, si\u00eau m\u1ecfng, t &lt;0,5 ~ 0. 05mm, t<sub>min<\/sub>&nbsp;&lt;0,01mm; v\u1eadt li\u1ec7u d\u00e0y, v\u1eadt li\u1ec7u si\u00eau d\u00e0y \u0111\u1ee5c l\u1ed7, t&gt; 4. 75 ~ 16 mm, t<sub>t\u1ed1i \u0111a<\/sub>&nbsp;\u2264 25 mm, \u0111\u1ed9t l\u1ed7 t<sub>t\u1ed1i \u0111a<\/sub>&nbsp;\u2264 35 mm; \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ph\u1ed5 bi\u1ebfn h\u01a1n \u0110\u1ec3 c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng \u0111\u1ed9t d\u1eadp v\u00e0 \u0111\u01a1n gi\u1ea3n h\u00f3a vi\u1ec7c s\u1ea3n xu\u1ea5t khu\u00f4n d\u1eadp, c\u00f3 c\u00e1c y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 \u0111\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t d\u1eadp \u0111\u00e3 qua x\u1eed l\u00fd theo c\u00e1c kh\u00eda c\u1ea1nh sau.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-precision\">1. \u0110\u1ed9 ch\u00ednh x\u00e1c<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3i chung, \u0111\u1ed9 ch\u00ednh x\u00e1c kinh t\u1ebf c\u1ee7a h\u00ecnh d\u1ea1ng b\u00ean trong c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m l\u00e0 c\u1ea5p IT12 ~ IT14, v\u00e0 th\u00f4ng th\u01b0\u1eddng y\u00eau c\u1ea7u r\u1eb1ng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn r\u01a1i ph\u1ea3i th\u1ea5p h\u01a1n IT10 v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 t\u1ed1t h\u01a1n n\u00ean th\u1ea5p h\u01a1n L\u1edbp IT9.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-commonly-used-plates\">2. C\u00e1c t\u1ea5m th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c t\u1ea5m ph\u1ed5 bi\u1ebfn th\u01b0\u1eddng th\u00edch h\u1ee3p \u0111\u1ec3 gia c\u00f4ng ph\u00f4i kim lo\u1ea1i t\u1ea5m n\u00f3i chung ch\u1ee7 y\u1ebfu l\u00e0: t\u1ea5m th\u00e9p k\u1ebft c\u1ea5u carbon, t\u1ea5m th\u00e9p k\u1ebft c\u1ea5u carbon ch\u1ea5t l\u01b0\u1ee3ng cao, t\u1ea5m th\u00e9p k\u1ebft c\u1ea5u h\u1ee3p kim th\u1ea5p, t\u1ea5m th\u00e9p silicon \u0111i\u1ec7n, t\u1ea5m th\u00e9p kh\u00f4ng g\u1ec9 v\u00e0 c\u00e1c kim lo\u1ea1i \u0111en kh\u00e1c, c\u0169ng nh\u01b0 t\u1ea5m \u0111\u1ed3ng nguy\u00ean ch\u1ea5t, t\u1ea5m \u0111\u1ed3ng thau, t\u1ea5m nh\u00f4m, t\u1ea5m h\u1ee3p kim titan, t\u1ea5m h\u1ee3p kim niken-\u0111\u1ed3ng, v\u00e0 c\u00e1c kim lo\u1ea1i m\u00e0u kh\u00e1c nh\u01b0 t\u1ea5m g\u1ed7 keo c\u00e1ch nhi\u1ec7t, t\u1ea5m b\u00eca c\u1ee9ng, t\u1ea5m s\u1ee3i, t\u1ea5m nh\u1ef1a.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-profile-or-bore-of-punched-parts\">3. H\u1ed3 s\u01a1 ho\u1eb7c l\u1ed7 khoan c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh d\u1ea1ng c\u1ee7a l\u1ed7 b\u00ean trong c\u1ee7a ph\u1ea7n ph\u00f4i kim lo\u1ea1i t\u1ea5m n\u00ean \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n v\u00e0 \u0111\u1ed1i x\u1ee9ng nh\u1ea5t c\u00f3 th\u1ec3. Tr\u00e1nh c\u00e1c g\u00f3c nh\u1ecdn. N\u00f3i chung, ph\u1ea3i c\u00f3 R&gt; 0,5t (t \u0111\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u) ho\u1eb7c c\u00e1c g\u00f3c tr\u00f2n h\u01a1n. Ph\u1ea7n nh\u00f4 ra h\u00ecnh chi\u1ebfu v\u00e0 r\u00e3nh c\u1ee7a chi ti\u1ebft \u0111\u1ed9t l\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 d\u00e0i v\u00e0 chi\u1ec1u r\u1ed9ng b c\u1ee7a n\u00f3 ph\u1ea3i l\u1edbn h\u01a1n hai l\u1ea7n chi\u1ec1u d\u00e0y v\u1eadt li\u1ec7u t, t\u1ee9c l\u00e0 b&gt; 2t. K\u00edch th\u01b0\u1edbc \u0111\u1ed9t l\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 nh\u1ecf, n\u1ebfu kh\u00f4ng, \u0111\u1ed9 b\u1ec1n c\u1ee7a khu\u00f4n l\u1ed3i kh\u00f4ng \u0111\u1ee7. N\u00f3i chung, \u0111\u1ed1i v\u1edbi \u0111\u1ed9t th\u00e9p nh\u1eb9, k\u00edch th\u01b0\u1edbc \u0111\u1ed9t l\u1ed7 t\u1ed1i thi\u1ec3u \u0111\u01b0\u1ee3c ph\u00e9p x\u1ea5p x\u1ec9 b\u1eb1ng \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 cho c\u00e1c v\u1eadt li\u1ec7u kh\u00e1c \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng sau.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u c\u1ee7a l\u1ed7 \u0111\u1ee5c l\u1ed7 v\u1edbi khu\u00f4n cam t\u1ef1 do<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>\u0110\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u c\u1ee7a c\u00fa \u0111\u1ea5m<\/td><td>Chi\u1ec1u d\u00e0i c\u1ea1nh t\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>L\u1ed7 tr\u00f2n<\/td><td>L\u1ed7 h\u00ecnh ch\u1eef nh\u1eadt<\/td><\/tr><tr><td>Th\u00e9p c\u1ee9ng<\/td><td>1,3t <\/td><td>NS<\/td><\/tr><tr><td>Th\u00e9p m\u1ec1m v\u00e0 \u0111\u1ed3ng thau<\/td><td>NS<\/td><td>0,7t<\/td><\/tr><tr><td>Nh\u00f4m<\/td><td>0,8t<\/td><td>0,6t<\/td><\/tr><tr><td>V\u1ea3i v\u00e0 gi\u1ea5y nhi\u1ec1u l\u1edbp g\u1ed7<\/td><td>0,4t<\/td><td>0,35t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">K\u00edch th\u01b0\u1edbc t\u1ed1i thi\u1ec3u \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 v\u1edbi khu\u00f4n d\u1eadp<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>V\u1eadt li\u1ec7u<\/td><td>\u0110\u01b0\u1eddng k\u00ednh t\u1ed1i thi\u1ec3u c\u1ee7a c\u00fa \u0111\u1ea5m<\/td><td>Chi\u1ec1u d\u00e0i c\u1ea1nh t\u1ed1i thi\u1ec3u<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u<\/td><td>L\u1ed7 tr\u00f2n<\/td><td>L\u1ed7 h\u00ecnh ch\u1eef nh\u1eadt<\/td><\/tr><tr><td>Th\u00e9p c\u1ee9ng<\/td><td>0,5t <\/td><td>0,4t<\/td><\/tr><tr><td>Th\u00e9p m\u1ec1m v\u00e0 \u0111\u1ed3ng thau<\/td><td>0,35t<\/td><td>0,3t<\/td><\/tr><tr><td>Nh\u00f4m v\u00e0 k\u1ebdm<\/td><td>0,3t<\/td><td>0,28t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-the-distance-between-holes-and-between-holes-and-edges-of-punched-parts\"><strong>4. Kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c l\u1ed7 v\u00e0 gi\u1eefa c\u00e1c l\u1ed7 v\u00e0 c\u00e1c c\u1ea1nh c\u1ee7a <a href=\"https:\/\/www.youtube.com\/watch?v=JgNaSll8Obo\" target=\"_blank\" rel=\"noopener\">b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7<\/a><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Kho\u1ea3ng c\u00e1ch gi\u1eefa l\u1ed7 v\u00e0 l\u1ed7 v\u00e0 m\u00e9p c\u1ee7a chi ti\u1ebft \u0111\u1ed9t l\u1ed7 kh\u00f4ng \u0111\u01b0\u1ee3c qu\u00e1 nh\u1ecf, n\u1ebfu kh\u00f4ng, \u0111\u1ed9 b\u1ec1n c\u1ee7a khu\u00f4n l\u00f5m kh\u00f4ng \u0111\u1ee7 v\u00e0 d\u1ec5 b\u1ecb g\u00e3y, v\u00e0 m\u00e9p c\u1ee7a ph\u00f4i d\u1ec5 t\u1ea1o ra s\u1ef1 gi\u00e3n n\u1edf ho\u1eb7c bi\u1ebfn d\u1ea1ng bi\u1ebfn d\u1ea1ng. Gi\u00e1 tr\u1ecb kho\u1ea3ng c\u00e1ch t\u1ed1i thi\u1ec3u ph\u1ea3i \u0111\u01b0\u1ee3c l\u1ea5y l\u00e0 a\u2265t (\u0111\u1ed1i v\u1edbi l\u1ed7 tr\u00f2n), ho\u1eb7c a\u22651,5t (\u0111\u1ed1i v\u1edbi l\u1ed7 h\u00ecnh ch\u1eef nh\u1eadt).<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-structure-form-of-the-punching-die-and-its-selection\"><strong>D\u1ea1ng c\u1ea5u tr\u00fac c\u1ee7a <\/strong><strong>NS <\/strong><strong>\u0111\u1ea5m ch\u1ebft v\u00e0 l\u1ef1a ch\u1ecdn c\u1ee7a n\u00f3<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Theo s\u1ef1 k\u1ebft h\u1ee3p kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh \u0111\u1ea5m, khu\u00f4n \u0111\u1ed9t c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n \u0111\u1ed9t \u0111\u01a1n gi\u1ea3n, khu\u00f4n \u0111\u1ed9t d\u1eadp ph\u1ee9c h\u1ee3p v\u00e0 khu\u00f4n \u0111\u1ed9t d\u1eadp li\u00ean t\u1ee5c. Theo v\u1eadt li\u1ec7u kh\u00e1c nhau c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ph\u00f4i, khu\u00f4n d\u1eadp ph\u00f4i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: khu\u00f4n d\u1eadp ph\u00f4i kim lo\u1ea1i v\u00e0 khu\u00f4n d\u1eadp ph\u00f4i phi kim lo\u1ea1i. C\u00e1c d\u1ea1ng c\u1ea5u tr\u00fac khu\u00f4n kh\u00e1c nhau ph\u00f9 h\u1ee3p v\u1edbi c\u00e1c l\u00f4 s\u1ea3n xu\u1ea5t kh\u00e1c nhau v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ea3n xu\u1ea5t kh\u00e1c nhau c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng v\u1eadt li\u1ec7u t\u1ea5m.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-simple-punching-die\">1. \u0111\u1ed9t d\u1eadp \u0111\u01a1n gi\u1ea3n<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t khu\u00f4n \u0111\u1ed9t l\u1ed7 \u0111\u01a1n gi\u1ea3n c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khu\u00f4n m\u1ed9t qu\u00e1 tr\u00ecnh, n\u00f3 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00f4i kim lo\u1ea1i t\u1ea5m m\u00e0 ch\u1ec9 c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t lo\u1ea1i v\u1eadt li\u1ec7u \u0111\u1ed9t l\u1ed7 trong m\u1ed9t l\u1ea7n \u0111\u1ed9t d\u1eadp. Theo c\u00e1c c\u00e1ch d\u1eabn h\u01b0\u1edbng kh\u00e1c nhau, n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c chia th\u00e0nh khu\u00f4n kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn, khu\u00f4n d\u1eabn h\u01b0\u1edbng v\u00e0 khu\u00f4n d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Kh\u00f4ng \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3 ch\u1ebft<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">S\u01a1 \u0111\u1ed3 d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y khu\u00f4n kh\u00f4ng d\u1eabn h\u01b0\u1edbng ki\u1ec3u h\u1edf, trong \u0111\u00f3 khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean \u0111\u1ebf khu\u00f4n tr\u00ean v\u00e0 d\u01b0\u1edbi b\u1eb1ng v\u00edt v\u00e0 ch\u1ed1t th\u00f4ng qua t\u1ea5m c\u1ed1 \u0111\u1ecbnh, v\u00e0 ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb khu\u00f4n. \u01afu \u0111i\u1ec3m c\u1ee7a khu\u00f4n n\u00e0y l\u00e0 c\u1ea5u t\u1ea1o \u0111\u01a1n gi\u1ea3n v\u00e0 chi ph\u00ed ch\u1ebf t\u1ea1o th\u1ea5p, nh\u01b0ng nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 khu\u00f4n kh\u00f4ng c\u00f3 thi\u1ebft b\u1ecb d\u1eabn h\u01b0\u1edbng, chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a khu\u00f4n l\u1ed3i ch\u1ec9 c\u00f3 th\u1ec3 d\u1ef1a v\u00e0o thanh d\u1eabn \u0111\u1ed9t l\u1ed7, kh\u00f4ng d\u1ec5 \u0111\u1ea3m b\u1ea3o khe h\u1edf \u0111\u1ed3ng \u0111\u1ec1u h\u1ee3p l\u00fd. trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c chi ti\u1ebft kh\u00f4ng cao, vi\u1ec7c l\u1eafp \u0111\u1eb7t khu\u00f4n b\u1ebf kh\u00f3 kh\u0103n, chi ti\u1ebft l\u00e0m vi\u1ec7c d\u1ec5 b\u1ecb m\u00e0i m\u00f2n, n\u0103ng su\u1ea5t th\u1ea5p, \u0111\u1ed9 an to\u00e0n k\u00e9m n\u00ean khu\u00f4n d\u1eadp n\u00e0y ch\u1ec9 th\u00edch h\u1ee3p cho s\u1ea3n xu\u1ea5t nh\u1ecf. s\u1ed1 l\u01b0\u1ee3ng, y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c kh\u00f4ng cao, h\u00ecnh d\u1ea1ng chi ti\u1ebft t\u01b0\u01a1ng \u0111\u1ed1i \u0111\u01a1n gi\u1ea3n (ph\u00f4i) V\u00ec v\u1eady, lo\u1ea1i khu\u00f4n d\u1eadp n\u00e0y ch\u1ec9 th\u00edch h\u1ee3p \u0111\u1ec3 \u0111\u1ed9t d\u1eadp v\u00e0 c\u1eaft c\u00e1c chi ti\u1ebft \u0111\u01a1n gi\u1ea3n (ph\u00f4i) c\u00f3 y\u00eau c\u1ea7u kh\u1ed1i l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c th\u1ea5p. N\u00f3i chung, khu\u00f4n d\u1eadp tr\u1ed1ng quy tr\u00ecnh \u0111\u01a1n kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-13.png\" alt=\"1-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 2-Cao su; 3-Ch\u1ebft; 4-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 5-Khu\u00f4n ch\u1ebft l\u00f5m; 6-Gi\u00e1 \u0111\u1ee1 khu\u00f4n d\u01b0\u1edbi; 7-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n l\u00f5m\" class=\"wd-lazy-fade wp-image-2140\" width=\"372\" height=\"389\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-13.png 389w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-13-150x157.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-13-287x300.png 287w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-13-11x12.png 11w\" sizes=\"(max-width: 372px) 100vw, 372px\" \/><figcaption>1-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 2-Cao su; 3-Ch\u1ebft; 4-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 5-Khu\u00f4n ch\u1ebft l\u00f5m; 6-Gi\u00e1 \u0111\u1ee1 khu\u00f4n d\u01b0\u1edbi; 7-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n l\u00f5m<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng kh\u00f4ng cao, th\u01b0\u1eddng th\u1ea5p h\u01a1n c\u1ea5p IT12. Chi\u1ec1u d\u00e0y c\u1ee7a v\u1eadt li\u1ec7u l\u00e0m tr\u1ed1ng l\u1edbn, th\u01b0\u1eddng l\u00e0 t\u22651mm. H\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ec3 tr\u1ed1ng l\u00e0 h\u00ecnh tr\u00f2n, h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt, h\u00ecnh ch\u1eef nh\u1eadt ho\u1eb7c nhi\u1ec1u g\u00f3c v\u00e0 t\u01b0\u01a1ng t\u1ef1 ho\u1eb7c g\u1ea7n gi\u1ed1ng, h\u00ecnh h\u1ecdc \u0111\u1ec1u v\u00e0 \u0111\u01a1n gi\u1ea3n, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ec3 tr\u1ed1ng l\u00e0 h\u00ecnh tr\u00f2n, th\u1eb3ng, kh\u00f4ng c\u00f3 g\u00f3c nh\u1ecdn v\u00e0 r\u0103ng, m\u1ea5u nh\u1ecf v\u00e0 ch\u1ed3i nh\u00e1nh nh\u1ecf , t\u01b0\u1eddng nh\u00f4 ra v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng tr\u1ed1ng kh\u00e1c. S\u1ea3n l\u01b0\u1ee3ng t\u1ea9y tr\u1eafng c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m kh\u00f4ng l\u1edbn.<br>Kh\u00f4ng y\u00eau c\u1ea7u v\u1ec1 ch\u1ea5t l\u01b0\u1ee3ng b\u1ec1 m\u1eb7t \u0111\u1ee5c l\u1ed7, \u0111\u01b0\u1eddng g\u1edd v\u00e0 \u0111\u1ed9 ph\u1eb3ng c\u1ee7a vi\u1ec7c \u0111\u1ee5c l\u1ed7 c\u00e1c b\u1ed9 ph\u1eadn kim lo\u1ea1i t\u1ea5m. k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u m\u1ecfng h\u01a1n c\u1ee7a ph\u00f4i kim lo\u1ea1i t\u1ea5m, v\u00ec l\u00fd do an to\u00e0n, kh\u00f4ng n\u00ean s\u1eed d\u1ee5ng \u0111\u1ed9t d\u1eadp h\u1edf.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>T\u1ea5m d\u1eabn h\u01b0\u1edbng ch\u1ebft<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n d\u1eabn h\u01b0\u1edbng kh\u00e1c v\u1edbi khu\u00f4n kh\u00f4ng d\u1eabn h\u01b0\u1edbng nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y, v\u00ec n\u00f3 \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t t\u1ea5m d\u1eabn h\u01b0\u1edbng \u1edf ph\u1ea7n tr\u00ean c\u1ee7a khu\u00f4n l\u00f5m. Trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp, khu\u00f4n lu\u00f4n chuy\u1ec3n \u0111\u1ed9ng trong l\u1ed7 c\u1ee7a t\u1ea5m d\u1eabn h\u01b0\u1edbng, v\u00e0 t\u1ea5m d\u1eabn h\u01b0\u1edbng c\u0169ng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 d\u1ee1 v\u1eadt li\u1ec7u. D\u1ea3i \u0111\u01b0\u1ee3c c\u1ea5p li\u1ec7u b\u1edfi m\u1ed9t ch\u1ed1t ch\u1eb7n h\u00ecnh m\u00f3c c\u00e2u \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u00ean khu\u00f4n v\u00e0 m\u1ed9t thanh d\u1eabn.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img decoding=\"async\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-15.png\" alt=\"1-C\u1ed1i ch\u1ebft; 2-Gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean; 3-T\u1ea5m \u0111\u1ec7m; 4-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 5-Ch\u1ebft; 6-T\u1ea5m d\u1eabn h\u01b0\u1edbng; 7-T\u1ea5m d\u1eabn h\u01b0\u1edbng; 8-Ch\u1ed1t kh\u00f3a h\u00ecnh m\u00f3c c\u00e2u; 9-Khu\u00f4n b\u1ebf l\u00f5m; 10-Gi\u00e1 \u0111\u1ee1 khu\u00f4n d\u01b0\u1edbi\" class=\"wd-lazy-fade wp-image-2142\" width=\"370\" height=\"386\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-15-150x155.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-15-289x300.png 289w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-15-12x12.png 12w\" sizes=\"(max-width: 370px) 100vw, 370px\" \/><figcaption>1-C\u1ed1i ch\u1ebft; 2-Gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean; 3-T\u1ea5m \u0111\u1ec7m; 4-T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 5-Ch\u1ebft; 6-T\u1ea5m d\u1eabn h\u01b0\u1edbng; 7-T\u1ea5m d\u1eabn h\u01b0\u1edbng; 8-Ch\u1ed1t kh\u00f3a h\u00ecnh m\u00f3c c\u00e2u; 9-Khu\u00f4n b\u1ebf l\u00f5m; 10-Gi\u00e1 \u0111\u1ee1 khu\u00f4n d\u01b0\u1edbi<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u01afu \u0111i\u1ec3m c\u1ee7a lo\u1ea1i khu\u00f4n n\u00e0y l\u00e0 khe h\u1edf gi\u1eefa khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o trong qu\u00e1 tr\u00ecnh l\u00e0m vi\u1ec7c, gi\u00fap c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c s\u1ea3n xu\u1ea5t, tu\u1ed5i th\u1ecd cao, l\u1eafp \u0111\u1eb7t d\u1ec5 d\u00e0ng h\u01a1n v\u00e0 an to\u00e0n h\u01a1n. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 vi\u1ec7c ch\u1ebf t\u1ea1o khu\u00f4n s\u1ebd r\u1eafc r\u1ed1i h\u01a1n, l\u1ed7 c\u1ee7a t\u1ea5m d\u1eabn h\u01b0\u1edbng c\u1ea7n ph\u1ea3i kh\u1edbp v\u1edbi khu\u00f4n l\u1ed3i v\u00e0 h\u00e0nh tr\u00ecnh c\u1ee7a thi\u1ebft b\u1ecb d\u1eadp c\u1ea7n ph\u1ea3i nh\u1ecf \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng khu\u00f4n l\u1ed3i lu\u00f4n tr\u00e1nh xa t\u1ea5m d\u1eabn h\u01b0\u1edbng khi l\u00e0m vi\u1ec7c. N\u00f3 th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00f4ng vi\u1ec7c \u0111\u1ed9t l\u1ed7 c\u1ee7a khu\u00f4n \u0111\u1ed9t l\u1ed7 m\u1ed9t qu\u00e1 tr\u00ecnh ho\u1eb7c nhi\u1ec1u qu\u00e1 tr\u00ecnh v\u1edbi h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n v\u00e0 k\u00edch th\u01b0\u1edbc nh\u1ecf v\u1edbi \u0111\u1ed9 d\u00e0y t\u1ea5m t&gt; 0. 5mm. \u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 k\u00edch th\u01b0\u1edbc l\u1edbn, k\u1ebft c\u1ea5u n\u00e0y kh\u00f4ng ph\u00f9 h\u1ee3p, v\u00e0 t\u1ed1t h\u01a1n n\u00ean s\u1eed d\u1ee5ng k\u1ebft c\u1ea5u khu\u00f4n c\u00f3 tr\u1ee5 d\u1eabn h\u01b0\u1edbng v\u00e0 thanh d\u1eabn ki\u1ec3u \u1ed1ng d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li><strong>Tr\u1ee5 d\u1eabn h\u01b0\u1edbng ch\u1ebft<\/strong><\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n tr\u1ee5 d\u1eabn h\u01b0\u1edbng \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean d\u01b0\u1edbi. \u0110\u1ea7u d\u01b0\u1edbi c\u1ee7a tr\u1ee5 d\u1eabn h\u01b0\u1edbng \u0111\u01b0\u1ee3c \u00e9p v\u00e0o l\u1ed7 c\u1ee7a gi\u00e1 \u0111\u1ee1 khu\u00f4n d\u01b0\u1edbi v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng \u0111\u01b0\u1ee3c \u00e9p v\u00e0o l\u1ed7 c\u1ee7a gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean, v\u00e0 khe h\u1edf ph\u00f9 h\u1ee3p gi\u1eefa tr\u1ee5 d\u1eabn h\u01b0\u1edbng v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng th\u01b0\u1eddng l\u00e0 H6 \/ h5 ho\u1eb7c H7 \/ h6. Tr\u1ee5 d\u1eabn h\u01b0\u1edbng v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng d\u00f9ng \u0111\u1ec3 d\u1eabn h\u01b0\u1edbng khu\u00f4n khi n\u00f3 ho\u1ea1t \u0111\u1ed9ng. Khu\u00f4n l\u1ed3i c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh v\u1edbi \u0111\u1ebf khu\u00f4n tr\u00ean th\u00f4ng qua t\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n l\u1ed3i b\u1eb1ng v\u00edt v\u00e0 ch\u1ed1t, khu\u00f4n l\u00f5m \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh tr\u1ef1c ti\u1ebfp v\u00e0o \u0111\u1ebf khu\u00f4n d\u01b0\u1edbi b\u1eb1ng v\u00edt v\u00e0 \u0111inh ghim v\u00e0 \u0111inh ghim. Sau khi d\u1ea3i \u0111\u01b0\u1ee3c n\u1ea1p v\u00e0o, n\u00f3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb \u1edf ph\u00eda tr\u01b0\u1edbc v\u00e0 b\u00ean tr\u00e1i, v\u00e0 b\u00ean ph\u1ea3i b\u1eb1ng c\u00e1c ch\u1ed1t d\u1eebng c\u1ed1 \u0111\u1ecbnh \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o v\u1ecb tr\u00ed ch\u00ednh x\u00e1c c\u1ee7a d\u1ea3i tr\u00ean khu\u00f4n. Khu\u00f4n tr\u00ean \u0111\u01b0\u1ee3c trang b\u1ecb m\u1ed9t t\u1ea5m d\u1ee1 t\u1ea3i \u0111\u1ec3 d\u1ee1 v\u1eadt li\u1ec7u. \u01afu \u0111i\u1ec3m c\u1ee7a lo\u1ea1i khu\u00f4n n\u00e0y l\u00e0 c\u00f3 t\u00e1c d\u1ee5ng d\u1eabn h\u01b0\u1edbng t\u1ed1t, \u0111\u1ea3m b\u1ea3o khe h\u1edf \u0111\u1ed3ng \u0111\u1ec1u gi\u1eefa khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a chi ti\u1ebft, gi\u1ea3m hao m\u00f2n chi ti\u1ebft l\u00e0m vi\u1ec7c, d\u1ec5 l\u1eafp \u0111\u1eb7t. Nh\u01b0\u1ee3c \u0111i\u1ec3m l\u00e0 khu\u00f4n ch\u1ebf t\u1ea1o ph\u1ee9c t\u1ea1p v\u00e0 t\u1ed1n k\u00e9m, th\u00edch h\u1ee3p v\u1edbi c\u00f4ng vi\u1ec7c gia c\u00f4ng ph\u00f4i c\u00e1c chi ti\u1ebft kim lo\u1ea1i t\u1ea5m v\u1edbi kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t l\u1edbn v\u00e0 y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao. N\u00f3i chung, khu\u00f4n d\u1eadp tr\u1ed1ng quy tr\u00ecnh \u0111\u01a1n c\u00f3 h\u01b0\u1edbng d\u1eabn th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng trong c\u00e1c tr\u01b0\u1eddng h\u1ee3p sau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img class=\"wd-lazy-fade\" decoding=\"async\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-17.png\" alt=\"1 - Gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean; 2 - L\u00f2 xo d\u1ee1 t\u1ea3i; 3 - V\u00edt d\u1ee1 h\u00e0ng; 4 - Tay c\u1ea7m ch\u1ebft; 5 - Ch\u1ed1t ch\u1eb7n; 6 - T\u1ea5m \u0111\u1ec7m; 7 - T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 8 - L\u1ed3i ch\u1ebft; 9 - T\u1ea5m d\u1ee1 h\u00e0ng; 10 - Khu\u00f4n b\u1ebf l\u00f5m; 11 - T\u1ea5m tr\u00ean c\u00f9ng; 12 -Gi\u00e1 \u0111\u1ee1 ch\u1ebft d\u01b0\u1edbi; 13 -Topbar; 14 - Cao su15-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 16-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng; 17-H\u01b0\u1edbng d\u1eabn tay \u00e1o\" width=\"443\" height=\"357\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-17-150x122.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-17-300x243.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/image-17-15x12.png 15w\" sizes=\"(max-width: 443px) 100vw, 443px\" \/><figcaption>1 - Gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean; 2 - L\u00f2 xo d\u1ee1 t\u1ea3i; 3 - V\u00edt d\u1ee1 h\u00e0ng; 4 - Tay c\u1ea7m ch\u1ebft; 5 - Ch\u1ed1t ch\u1eb7n; 6 - T\u1ea5m \u0111\u1ec7m; 7 - T\u1ea5m c\u1ed1 \u0111\u1ecbnh khu\u00f4n; 8 - L\u1ed3i ch\u1ebft; 9 - T\u1ea5m d\u1ee1 h\u00e0ng; 10 - Khu\u00f4n b\u1ebf l\u00f5m; 11 - T\u1ea5m tr\u00ean c\u00f9ng; 12 -Gi\u00e1 ch\u1ebft th\u1ea5p h\u01a1n; 13 -Topbar; 14 - Cao su<br>15-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 16-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng; 17-H\u01b0\u1edbng d\u1eabn tay \u00e1o<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 cao h\u01a1n, n\u00f3i chung l\u00e0 cao h\u01a1n m\u1ee9c ITI2 v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u1ebfn m\u1ee9c IT10 ho\u1eb7c th\u1eadm ch\u00ed cao h\u01a1n m\u1ed9t s\u1ed1.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chi\u1ec1u d\u00e0y v\u1eadt li\u1ec7u t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7 n\u00f3i chung l\u00e0 kh\u00f4ng gi\u1edbi h\u1ea1n, nh\u01b0ng m\u1ee9c quy tr\u00ecnh hi\u1ec7n t\u1ea1i c\u00f3 th\u1ec3 \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u01b0 sau: \u0111\u1ed9t d\u1eadp v\u1eadt li\u1ec7u m\u1ecfng v\u00e0 si\u00eau m\u1ecfng, t &lt;0. 5 ~ 0,05mm, t<sub>min<\/sub>\u2264 0,01mm; ch\u1ea5t li\u1ec7u d\u00e0y v\u00e0 si\u00eau d\u00e0y \u0111\u1ed9t l\u1ed7, t&gt; 4. 75 ~ 16mm, t<sub>t\u1ed1i \u0111a<\/sub>\u226425mm, \u0111\u1ee5c l\u1ed7 t<sub>t\u1ed1i \u0111a<\/sub>\u226435mm; \u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u \u0111\u1ee5c l\u1ed7 th\u00f4ng d\u1ee5ng h\u01a1n t\u2264 3mm, ph\u1ea1m vi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u nhi\u1ec1u h\u01a1n cho t&gt; 0,5 ~ 2mm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea3n ch\u1ea5t s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng l\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t v\u00e0 h\u00e0ng lo\u1ea1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng, \u0111\u01b0\u1eddng g\u1edd v\u00e0 \u0111\u1ed9 ph\u1eb3ng c\u1ee7a b\u1ec1 m\u1eb7t \u0111\u1ee5c l\u1ed7 c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c d\u1eadp l\u00e0 b\u1eaft bu\u1ed9c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u1ea1n ch\u1ebf v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u00e0: s\u1eed d\u1ee5ng khung khu\u00f4n ti\u00eau chu\u1ea9n, k\u00edch th\u01b0\u1edbc khu\u00f4n l\u00f5m t\u1ed1i \u0111a \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7 l\u00e0 L \u00d7 W\u2264 630mm \u00d7 500mm; \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a l\u1ed7 tr\u00f2n nh\u1ecf nh\u1ea5t \u0111\u1ec3 \u0111\u1ed9t l\u1ed7 l\u00e0 d<sub>min<\/sub>\u2265 (0,5 ~ 0,6) t, v\u00e0 khuy\u1ebfn ngh\u1ecb d<sub>min<\/sub>\u2265 t; \u0111\u1ed9 d\u00e0y t\u1ed1i \u0111a c\u1ee7a v\u1eadt li\u1ec7u \u0111\u1ee5c l\u1ed7 l\u00e0 t<sub>t\u1ed1i \u0111a<\/sub>\u2264 12 ~ 16mm, v\u00e0 khuy\u1ebfn ngh\u1ecb t<sub>t\u1ed1i \u0111a<\/sub>\u226410mm v\u00e0 t&gt; 10mm \u0111\u1ed1i v\u1edbi \u0111\u1ed9t d\u1eadp n\u00f3ng.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-composite-punching-die\">2. <strong>Khu\u00f4n \u0111\u1ed9t d\u1eadp t\u1ed5ng h\u1ee3p<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n \u0111\u1ed9t d\u1eadp ph\u1ee9c h\u1ee3p l\u00e0 khu\u00f4n th\u1ef1c hi\u1ec7n nhi\u1ec1u h\u01a1n hai qu\u00e1 tr\u00ecnh \u0111\u1ed3ng th\u1eddi t\u1ea1i c\u00f9ng m\u1ed9t tr\u1ea1m c\u1ee7a khu\u00f4n trong m\u1ed9t l\u1ea7n \u0111\u1ed9t d\u1eadp c\u1ee7a m\u00e1y \u00e9p. \u0110\u1eb7c \u0111i\u1ec3m quan tr\u1ecdng nh\u1ea5t c\u1ee7a lo\u1ea1i khu\u00f4n n\u00e0y l\u00e0 n\u00f3 c\u00f3 m\u1ed9t khu\u00f4n l\u1ed3i c\u00f3 th\u1ec3 l\u00e0m r\u01a1i v\u1eadt li\u1ec7u v\u00e0 m\u1ed9t khu\u00f4n l\u00f5m c\u00f3 th\u1ec3 \u0111\u1ee5c l\u1ed7, c\u00f3 th\u1ec3 nh\u1eadn bi\u1ebft \u0111\u01b0\u1ee3c vi\u1ec7c \u0111\u1ee5c l\u1ed7 b\u00ean trong v\u00e0 h\u00ecnh d\u1ea1ng c\u00f9ng m\u1ed9t l\u00fac. C\u00e1c h\u1ee3p ch\u1ea5t ph\u1ed5 bi\u1ebfn nh\u1ea5t \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 l\u00e0: \u0111\u1ee5c l\u1ed7 v\u00e0 th\u1ea3 khu\u00f4n, kh\u00eda v\u00e0 th\u1ea3 khu\u00f4n, v.v.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh sau (a) cho th\u1ea5y ph\u1ea7n \u0111\u1ed9t d\u1eadp v\u00e0 th\u1ea3 \u0111\u00e3 x\u1eed l\u00fd, v\u00e0 h\u00ecnh sau (b) cho th\u1ea5y khu\u00f4n gh\u00e9p ki\u1ec3u l\u1eadt (khu\u00f4n l\u00f5m th\u1ea3 11 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean khu\u00f4n tr\u00ean) v\u00e0 to\u00e0n b\u1ed9 b\u1ed9 khu\u00f4n \u0111\u01b0\u1ee3c h\u01b0\u1edbng d\u1eabn b\u1edfi tr\u1ee5 d\u1eabn h\u01b0\u1edbng 12 v\u00e0 \u1ed1ng b\u1ecdc d\u1eabn h\u01b0\u1edbng 2. Khi \u0111\u1ee5c l\u1ed7, t\u1ea5m d\u1ee1 14 \u0111\u1ea7u ti\u00ean \u00e9p v\u1eadt li\u1ec7u d\u1ea3i \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 c\u00e2n b\u1eb1ng, v\u00e0 khi con tr\u01b0\u1ee3t \u00e9p ti\u1ebfp t\u1ee5c \u0111i xu\u1ed1ng, khu\u00f4n l\u00f5m xu\u1ed1ng 11 s\u1ebd \u00e9p t\u1ea5m d\u1ee1 14 xu\u1ed1ng v\u1edbi ph\u1ea7n l\u1ed3i khu\u00f4n 9 v\u00e0 khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m 13 \u0111\u1ec3 l\u00e0m vi\u1ec7c c\u00f9ng nhau \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, v\u00e0 khi thanh tr\u01b0\u1ee3t \u00e9p \u0111i l\u00ean, t\u1ea5m d\u1ee1 14 d\u1ee1 v\u1eadt li\u1ec7u d\u1ea3i ra kh\u1ecfi khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a kh\u1ed1i polyurethane 15, v\u00e0 thanh \u0111\u1eadp 7 \u0111\u01b0\u1ee3c \u0111\u1ea9y b\u1edfi thanh ngang c\u1ee7a m\u00e1y \u00e9p, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c th\u00e1o ra kh\u1ecfi khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m th\u00f4ng qua t\u1ea5m \u0111\u1eadp 8, thanh \u0111\u1ea9y 6 Sau \u0111\u00f3, ph\u1ebf li\u1ec7u \u0111\u1ed9t d\u1eadp \u0111\u01b0\u1ee3c r\u00e8n tr\u1ef1c ti\u1ebfp t\u1eeb khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m l\u1ed7 tr\u00ean b\u00e0n \u00e9p .<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y (c) cho th\u1ea5y khu\u00f4n \u0111\u00fac h\u1ee3p ch\u1ea5t t\u1ea3i tr\u01b0\u1edbc, quy tr\u00ecnh l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n n\u00e0y t\u01b0\u01a1ng t\u1ef1 nh\u01b0 khu\u00f4n c\u1ee7a lo\u1ea1i \u0111\u1ea3o chi\u1ec1u. C\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 \u0111\u01b0\u1ee3c \u0111\u1ea9y ra b\u1edfi h\u00ecnh tr\u1ee5 ph\u00eda tr\u00ean b\u00ean d\u01b0\u1edbi c\u1ee7a m\u00e1y \u00e9p ho\u1eb7c b\u1edfi thanh tr\u00ean c\u00f9ng 14 qua kh\u1ed1i x\u1ea3 12 qua b\u1ed9 \u0111\u1ec7m \u0111\u00e0n h\u1ed3i, trong khi c\u00e1c d\u1ea3i v\u00e0 m\u1ea3nh v\u1ee5n \u0111\u1ee5c l\u1ed7 \u0111\u01b0\u1ee3c \u0111\u1ea9y ra b\u1edfi thanh ngang c\u1ee7a m\u00e1y \u00e9p qua t\u1ea5m x\u1ea3 9 v\u00e0 thanh \u0111\u1eadp 8 c\u1ee7a khu\u00f4n tr\u00ean.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"400\" height=\"305\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image.png\" alt=\"1-Ti\u00eau b\u1ea3n tr\u00ean; 2-Tay d\u1eabn h\u01b0\u1edbng; 3-T\u1ea5m \u0111\u1ec7m; 4-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 5-Tay c\u1ea7m khu\u00f4n; 6-Thanh \u0111\u1ea9y; 7-Thanh \u0111\u1eadp; 8-\u0110\u0129a \u0111\u1eadp; 9-L\u1ed3i ch\u1ebft; 10-Kh\u1ed1i x\u1ea3; 11-Gi\u1ecdt ch\u1ebft; 12-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng; 13-Khu\u00f4n l\u1ed3i; 14-T\u1ea5m x\u1ea3; 15-Kh\u1ed1i Polyurethane; 16-M\u1eabu th\u1ea5p h\u01a1n\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image.png 400w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-150x114.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-300x229.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16x12.png 16w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/><figcaption>1-Ti\u00eau b\u1ea3n tr\u00ean; 2-Tay \u00e1o d\u1eabn h\u01b0\u1edbng; 3-T\u1ea5m \u0111\u1ec7m; 4-T\u1ea5m c\u1ed1 \u0111\u1ecbnh;<br>5-Tay c\u1ea7m ch\u1ebft; 6-Thanh \u0111\u1ea9y; 7-Thanh \u0111\u1eadp; 8-\u0110\u0129a \u0111\u1eadp; 9-L\u1ed3i ch\u1ebft; 10-Kh\u1ed1i x\u1ea3; 11-Gi\u1ecdt ch\u1ebft; 12-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng;<br>13-L\u1ed3i ch\u1ebft; 14-T\u1ea5m x\u1ea3; 15-Kh\u1ed1i polyurethane; 16-M\u1eabu th\u1ea5p h\u01a1n<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img class=\"wd-lazy-fade\" decoding=\"async\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-2.png\" alt=\"1-T\u1ea5m khu\u00f4n tr\u00ean; 2-Tay d\u1eabn h\u01b0\u1edbng; 3-\u0110\u0129a \u0111\u1ec7m; 4-Polyurethane kh\u1ed1i; 5-L\u1ed3i l\u00f5m v\u00e0 khu\u00f4n b\u1ebf; 6-Thanh \u0111\u1eadp; 7-Tay c\u1ea7m ch\u1ebft; 8-Thanh \u0111\u1eadp; 9-T\u1ea5m x\u1ea3; 10-Khu\u00f4n l\u00f5m th\u1ea3; 11-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng; 12-Kh\u1ed1i d\u1ee1 h\u00e0ng; 13-L\u1ed3i ch\u1ebft; 14-Thanh \u0111\u1ea7u; 15-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 16-M\u1eabu th\u1ea5p h\u01a1n\" width=\"354\" height=\"369\" title=\"\"><figcaption>1-T\u1ea5m khu\u00f4n tr\u00ean; 2-Tay \u00e1o d\u1eabn h\u01b0\u1edbng; 3-\u0110\u0129a \u0111\u1ec7m; <br>4-Polyurethane kh\u1ed1i; 5-L\u1ed3i l\u00f5m v\u00e0 khu\u00f4n b\u1ebf; <br>6-Thanh \u0111\u1eadp; 7-Tay c\u1ea7m ch\u1ebft; 8-Thanh \u0111\u1eadp; <br>9-T\u1ea5m x\u1ea3; 10-Khu\u00f4n l\u00f5m th\u1ea3; 11-Tr\u1ee5 d\u1eabn h\u01b0\u1edbng; 12-Kh\u1ed1i d\u1ee1 h\u00e0ng; 13-L\u1ed3i ch\u1ebft; 14-Thanh \u0111\u1ea7u; <br>15-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 16-M\u1eabu th\u1ea5p h\u01a1n<\/figcaption><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"554\" height=\"239\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-3.png\" alt=\"\u0110\u1ee5c v\u00e0 th\u1ea3 m\u00e0ng nhi\u1ec1u l\u1edbp\" class=\"wd-lazy-fade wp-image-2210\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-3.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-3-150x65.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-3-300x129.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-3-18x8.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>\u0110\u1ee5c v\u00e0 th\u1ea3 m\u00e0ng nhi\u1ec1u l\u1edbp<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e0ng \u00e9p ng\u01b0\u1ee3c d\u1ec5 d\u1eabn ra ngo\u00e0i h\u01a1n do ch\u1ea5t th\u1ea3i \u0111\u1ee5c l\u1ed7 c\u00f3 th\u1ec3 l\u1ecdt ra t\u1eeb l\u1ed7 b\u00e0n \u00e9p v\u00e0 ph\u00f4i \u0111\u01b0\u1ee3c \u0111\u1ea9y xu\u1ed1ng t\u1eeb khu\u00f4n tr\u00ean, d\u1ec5 v\u1eadn h\u00e0nh, an to\u00e0n v\u00e0 \u0111\u1ea3m b\u1ea3o n\u0103ng su\u1ea5t cao. V\u00ec v\u1eady, n\u00f3 n\u00ean \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng m\u1ed9t c\u00e1ch \u01b0u ti\u00ean. Tuy nhi\u00ean, khi \u0111\u1ed9t d\u1eadp, do thi\u1ebft b\u1ecb \u0111\u1ea9y c\u1ee9ng kh\u00f4ng c\u00f3 t\u00e1c d\u1ee5ng l\u00e0m ph\u1eb3ng ph\u00f4i n\u00ean \u0111\u1ed9 ph\u1eb3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c k\u00edch th\u01b0\u1edbc c\u1ee7a ph\u00f4i th\u1ea5p h\u01a1n so v\u1edbi khi d\u00f9ng thi\u1ebft b\u1ecb \u0111\u1ea9y d\u1ebbo n\u00ean ch\u1ee7 y\u1ebfu d\u00f9ng \u0111\u1ec3 \u0111\u1ed9t v\u1eadt li\u1ec7u d\u00e0y.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tuy nhi\u00ean, t\u1ea5m tr\u00ean c\u00f9ng v\u00e0 t\u1ea5m d\u1ee1 c\u1ee7a khu\u00f4n h\u1ee3p ch\u1ea5t n\u1ea1p ph\u00eda tr\u01b0\u1edbc c\u00f3 t\u00ednh \u0111\u00e0n h\u1ed3i, v\u00e0 ph\u00f4i \u0111\u01b0\u1ee3c l\u00e0m ph\u1eb3ng c\u00f9ng m\u1ed9t l\u00fac b\u1edfi thi\u1ebft b\u1ecb \u0111\u1ea9y c\u1ee7a khu\u00f4n d\u01b0\u1edbi, v\u00e0 c\u00e1c d\u1ea3i \u0111\u01b0\u1ee3c \u0111\u01b0a ra ngo\u00e0i b\u1eb1ng thi\u1ebft b\u1ecb d\u1ee1 \u1edf ph\u00eda tr\u00ean ch\u1ebft, v\u00ec v\u1eady ba h\u1ed7n h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n h\u1ee3p ch\u1ea5t c\u00f3 th\u1ec3 ho\u00e0n th\u00e0nh m\u1ed9t s\u1ed1 quy tr\u00ecnh trong m\u1ed9t khu\u00f4n v\u00e0 m\u1ed9t l\u1ea7n d\u1eadp \u0111\u1ec3 t\u0103ng hi\u1ec7u qu\u1ea3 s\u1ea3n xu\u1ea5t theo c\u1ea5p s\u1ed1 nh\u00e2n. N\u00f3i chung, khi \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc ho\u1eb7c \u0111\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 v\u1ecb tr\u00ed nh\u01b0 \u0111\u1ed9 \u0111\u1ed3ng tr\u1ee5c v\u00e0 \u0111\u1ed1i x\u1ee9ng c\u1ee7a ph\u00f4i d\u1eadp \u0111\u01b0\u1ee3c y\u00eau c\u1ea7u cao v\u00e0 l\u00f4 s\u1ea3n xu\u1ea5t l\u1edbn, khu\u00f4n gh\u00e9p c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c coi l\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 x\u1ea3, v\u00e0 \u0111\u1ed1i v\u1edbi ph\u00f4i d\u1eadp v\u1edbi nhi\u1ec1u h\u01a1n h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 vi\u1ec7c \u0111\u1ecbnh v\u1ecb l\u1ea1i c\u00f3 th\u1ec3 t\u1ea1o ra sai s\u1ed1 x\u1eed l\u00fd l\u1edbn h\u01a1n, khu\u00f4n gh\u00e9p c\u0169ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng. H\u00ecnh (d) sau \u0111\u00e2y \u0111\u01b0a ra m\u1ed9t s\u1ed1 h\u00ecnh d\u1ea1ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn th\u00edch h\u1ee3p \u0111\u1ec3 gia c\u00f4ng v\u1edbi khu\u00f4n \u0111\u00fac h\u1ee3p ch\u1ea5t.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-progressive-punching-die\">3. \u0110\u1ee5c l\u1ed7 l\u0169y ti\u1ebfn<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n d\u1eadp ti\u1ebfn b\u1ed9 \u0111\u1ec1 c\u1eadp \u0111\u1ebfn khu\u00f4n d\u1eadp ho\u00e0n th\u00e0nh h\u01a1n hai quy tr\u00ecnh d\u1eadp c\u00f9ng m\u1ed9t l\u00fac \u1edf c\u00e1c tr\u1ea1m kh\u00e1c nhau c\u1ee7a c\u00f9ng m\u1ed9t khu\u00f4n d\u1eadp trong m\u1ed9t h\u00e0nh tr\u00ecnh d\u1eadp c\u1ee7a m\u00e1y \u00e9p, c\u00f2n \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 khu\u00f4n d\u1eadp b\u01b0\u1edbc v\u00e0 khu\u00f4n d\u1eadp li\u00ean t\u1ee5c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Trong khu\u00f4n \u0111\u00fac ti\u1ebfn b\u1ed9, ngo\u00e0i c\u1ea5u t\u1ea1o chung c\u1ee7a khu\u00f4n \u0111\u00fac th\u00f4ng th\u01b0\u1eddng, c\u00f2n ph\u1ea3i c\u00f3 c\u00e1c b\u1ed9 ph\u1eadn k\u1ebft c\u1ea5u nh\u01b0 n\u00fat ch\u1eb7n kh\u1edfi \u0111\u1ed9ng, thi\u1ebft b\u1ecb \u00e1p l\u1ef1c b\u00ean, ch\u1ed1t d\u1eabn h\u01b0\u1edbng v\u00e0 m\u00e9p b\u00ean. H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y m\u1ed9t khu\u00f4n \u0111\u1ed9t l\u1ed7 v\u00e0 th\u1ea3 v\u1eadt li\u1ec7u ti\u1ebfn b\u1ed9 v\u1edbi m\u1ed9t ch\u1ed1t d\u1eabn h\u01b0\u1edbng \u0111\u1ec3 \u0111\u1eb7t kho\u1ea3ng c\u00e1ch v\u00e0 c\u1ea5p li\u1ec7u b\u1eb1ng tay. Ph\u00f4i \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb \u1edf g\u00f3c tr\u00ean b\u00ean ph\u1ea3i c\u1ee7a h\u00ecnh. C\u00e1c khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi \u0111\u01b0\u1ee3c d\u1eabn h\u01b0\u1edbng b\u1eb1ng c\u00e1c t\u1ea5m d\u1eabn h\u01b0\u1edbng. Tr\u1ee5c khu\u00f4n 1 \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i v\u1edbi gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean b\u1eb1ng ren. B\u1ed9 v\u00edt 2 v\u1edbi \u0111\u01b0\u1eddng may \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 si\u1ebft ch\u1eb7t nh\u1eb1m ng\u0103n ch\u1eb7n s\u1ef1 l\u1ecfng l\u1ebbo c\u1ee7a c\u00e1c s\u1ee3i ch\u1ec9 trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t. Kho\u1ea3ng c\u00e1ch gi\u1eefa khu\u00f4n \u0111\u1ed9t 3 v\u00e0 khu\u00f4n th\u1ea3 4 l\u00e0 b\u01b0\u1edbc n\u1ea1p A.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ban \u0111\u1ea7u, ngu\u1ed3n c\u1ea5p d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb b\u1eb1ng ch\u1ed1t ch\u1eb7n c\u1ed1 \u0111\u1ecbnh 6 v\u00e0 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c b\u1edfi hai ch\u1ed1t d\u1eabn h\u01b0\u1edbng 5 \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean khu\u00f4n th\u1ea3. C\u1ea5u tr\u00fac c\u1ee7a ch\u1ed1t d\u1eabn h\u01b0\u1edbng v\u00e0 khu\u00f4n th\u1ea3 l\u00e0 H7 \/ r6, n\u00ean \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i theo c\u00e1ch c\u00f3 th\u1ec3 d\u1ec5 d\u00e0ng th\u00e1o d\u1ee1 khi khu\u00f4n \u0111\u01b0\u1ee3c l\u1eafp l\u1ea1i, v\u00ec v\u1eady l\u1ed7 n\u01a1i ch\u1ed1t \u0111\u01b0\u1ee3c g\u1eafn l\u00e0 l\u1ed7 xuy\u00ean qua. H\u00ecnh d\u1ea1ng c\u1ee7a \u0111\u1ea7u ch\u1ed1t d\u1eabn h\u01b0\u1edbng ph\u1ea3i sao cho n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o l\u1ed7 \u0111\u1ed9t khi d\u1eabn h\u01b0\u1edbng v\u00e0 n\u00f3 ph\u1ea3i c\u00f3 m\u1ed9t kho\u1ea3ng h\u1edf nh\u1eb9 v\u1edbi l\u1ed7. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o kho\u1ea3ng c\u00e1ch ch\u00ednh x\u00e1c c\u1ee7a ph\u1ea7n \u0111\u1ea7u ti\u00ean, trong khu\u00f4n d\u1eadp ti\u1ebfn c\u00f3 ch\u1ed1t d\u1eabn h\u01b0\u1edbng, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng n\u00fat ch\u1eb7n ban \u0111\u1ea7u. N\u00f3 \u0111\u01b0\u1ee3c l\u1eafp \u1edf gi\u1eefa t\u1ea5m d\u1eabn h\u01b0\u1edbng d\u01b0\u1edbi t\u1ea5m d\u1eabn h\u01b0\u1edbng. Khi \u0111\u1ee5c ph\u1ea7n \u0111\u1ea7u ti\u00ean c\u1ee7a d\u1ea3i, hai l\u1ed7 \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c \u0111\u1ee5c b\u1eb1ng c\u00e1ch d\u00f9ng tay \u0111\u1ea9y ch\u1ed1t ch\u1eb7n kh\u1edfi \u0111\u1ed9ng 7 \u0111\u1ec3 n\u00f3 nh\u00f4 ra kh\u1ecfi t\u1ea5m d\u1eabn h\u01b0\u1edbng so v\u1edbi \u0111\u1ea7u tr\u01b0\u1edbc c\u1ee7a d\u1ea3i. Trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t l\u1ed7 ti\u1ebfp theo, ch\u1ed1t c\u1ed1 \u0111\u1ecbnh 6 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111i\u1ec1u khi\u1ec3n b\u01b0\u1edbc c\u1ea5p li\u1ec7u \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb ban \u0111\u1ea7u.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img class=\"wd-lazy-fade\" decoding=\"async\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-4.png\" alt=\"\u0110\u1ee5c v\u00e0 th\u1ea3 khu\u00f4n \u00e9p ti\u1ebfn b\u1ed9 v\u1edbi ch\u1ed1t d\u1eabn h\u01b0\u1edbng v\u00e0 cho \u0103n b\u1eb1ng tay1-Khu\u00f4n b\u1ebf; 2-V\u00edt; 3-Khu\u00f4n d\u1eadp khu\u00f4n; 4-Khu\u00f4n \u0111\u1ed5; 5-Ch\u1ed1t d\u1eabn h\u01b0\u1edbng; 6-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 7-Ch\u1ed1t ch\u1eb7n kh\u1edfi \u0111\u1ed9ng\" width=\"416\" height=\"484\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-4-150x176.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-4-10x12.png 10w\" sizes=\"(max-width: 416px) 100vw, 416px\" \/><figcaption>\u0110\u1ee5c v\u00e0 th\u1ea3 khu\u00f4n \u00e9p ti\u1ebfn b\u1ed9 v\u1edbi ch\u1ed1t d\u1eabn h\u01b0\u1edbng v\u00e0 n\u1ea1p li\u1ec7u th\u1ee7 c\u00f4ng<br>1-C\u1ed1i ch\u1ebft; 2-V\u00edt; 3-Khu\u00f4n d\u1eadp khu\u00f4n; 4-Gi\u1ecdt ch\u1ebft;<br>5-Ch\u1ed1t d\u1eabn h\u01b0\u1edbng; 6-Ch\u1ed1t c\u1ed1 \u0111\u1ecbnh; 7-Ch\u1ed1t ch\u1eb7n kh\u1edfi \u0111\u1ed9ng<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">So v\u1edbi khu\u00f4n d\u1eadp m\u1ed9t quy tr\u00ecnh v\u00e0 khu\u00f4n \u0111\u00fac h\u1ee3p ch\u1ea5t, khu\u00f4n d\u1eadp ti\u1ebfn b\u1ed9 t\u1ea1o th\u00e0nh m\u1ed9t lo\u1ea1i khu\u00f4n d\u1eadp c\u00f3 c\u1ea5u tr\u00fac ph\u1ee9c t\u1ea1p, s\u1ed1 l\u01b0\u1ee3ng b\u1ed9 ph\u1eadn cao, \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 y\u00eau c\u1ea7u x\u1eed l\u00fd nhi\u1ec7t, l\u1eafp r\u00e1p v\u00e0 s\u1ea3n xu\u1ea5t khu\u00f4n ph\u1ee9c t\u1ea1p v\u00e0 y\u00eau c\u1ea7u ki\u1ec3m so\u00e1t ch\u00ednh x\u00e1c t\u1eebng b\u01b0\u1edbc, \u0111\u00f3 l\u00e0 th\u00edch h\u1ee3p cho c\u00e1c b\u1ed9 ph\u1eadn d\u1eadp s\u1ea3n xu\u1ea5t v\u1edbi k\u00edch th\u01b0\u1edbc l\u00f4 l\u1edbn h\u01a1n ho\u1eb7c k\u00edch th\u01b0\u1edbc h\u00ecnh d\u1ea1ng nh\u1ecf h\u01a1n v\u00e0 \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u m\u1ecfng h\u01a1n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-non-metal-punching-and-cutting-dies\">4. <strong>Khu\u00f4n d\u1eadp v\u00e0 c\u1eaft phi kim lo\u1ea1i<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Theo t\u1ed5 ch\u1ee9c v\u00e0 c\u01a1 t\u00ednh kh\u00e1c nhau c\u1ee7a v\u1eadt li\u1ec7u phi kim lo\u1ea1i, c\u00f3 hai lo\u1ea1i ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ed9t l\u1ed7 cho v\u1eadt li\u1ec7u phi kim lo\u1ea1i: c\u1eaft b\u1eb1ng khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p c\u1eaft b\u1eb1ng khu\u00f4n \u0111\u1ed9t l\u1ed7 th\u00f4ng th\u01b0\u1eddng.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u1eaft b\u1eb1ng khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng ch\u1ee7 y\u1ebfu \u0111\u1ec3 c\u1eaft c\u00e1c v\u1eadt li\u1ec7u d\u1ea1ng s\u1ee3i v\u00e0 \u0111\u00e0n h\u1ed3i nh\u01b0 da, n\u1ec9, b\u00eca c\u1ee9ng, v\u1ea3i s\u1ee3i, v\u1ea3i ami\u0103ng, cao su v\u00e0 c\u00e1c m\u00e0ng nh\u1ef1a nhi\u1ec7t d\u1ebbo kh\u00e1c nhau.<br>C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean d\u01b0\u1edbi. Trong h\u00ecnh sau, (a) l\u00e0 c\u1ea1nh v\u00e1t b\u00ean ngo\u00e0i \u0111\u1ec3 l\u00e0m r\u01a1i v\u1eadt li\u1ec7u, (b) l\u00e0 c\u1ea1nh v\u00e1t b\u00ean trong \u0111\u1ec3 \u0111\u1ed9t d\u1eadp v\u00e0 (c) l\u00e0 c\u1ea1nh v\u00e1t tr\u00ean c\u1ea3 hai m\u1eb7t c\u1ee7a khu\u00f4n l\u1ed3i \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 c\u1eaft c\u00e1c t\u1ea5m cao su c\u1ee9ng l\u01b0u h\u00f3a \u1edf tr\u1ea1ng th\u00e1i gia nhi\u1ec7t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u1ea1nh c\u1eaft l\u00e0 th\u1eb3ng \u0111\u1ee9ng; v\u00e0 (d) l\u00e0 c\u1ea5u tr\u00fac khu\u00f4n \u0111\u00fac h\u1ee3p ch\u1ea5t ph\u1edbt ph\u1edbt. G\u00f3c xi\u00ean \u03b1 c\u1ee7a khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn \u0111\u01b0\u1ee3c th\u1ec3 hi\u1ec7n trong b\u1ea3ng sau.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"554\" height=\"266\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-7.png\" alt=\"1 -Upper ch\u1ebft; 2-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 3 -Drop ch\u1ebft; 4-\u0110\u1ee5c khu\u00f4n; 5-M\u00e1y \u0111\u1ea9y; 6-Ph\u00edch c\u1eafm v\u00edt; 7-L\u00f2 xo; 8-T\u1ea5m \u0111\u1ea9y; 9-Thanh x\u1ea3; 10-C\u1ee5c \u0111\u1ea9y; 11-\u0110\u1ec7m g\u1ed7 c\u1ee9ng\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-7.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-7-150x72.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-7-300x144.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-7-18x9.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>1 -Upper ch\u1ebft; 2-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 3 -Drop ch\u1ebft; 4-\u0110\u1ee5c khu\u00f4n; 5-M\u00e1y \u0111\u1ea9y; 6-Ph\u00edch c\u1eafm v\u00edt;<br>7-L\u00f2 xo; 8-T\u1ea5m \u0111\u1ea9y; 9-Thanh x\u1ea3; 10-C\u1ee5c \u0111\u1ea9y; 11-\u0110\u1ec7m g\u1ed7 c\u1ee9ng<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Gi\u00e1 tr\u1ecb c\u1ee7a g\u00f3c xi\u00ean \u03b1 c\u1ee7a khu\u00f4n l\u1ed3i c\u00f3 \u0111\u1ea7u nh\u1ecdn<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>T\u00ean v\u1eadt li\u1ec7u<\/td><td>\u03b1 \/ (\u00b0)<\/td><\/tr><tr><td>Cao su c\u1ee9ng n\u01b0\u1edbng n\u00f3ng<\/td><td>8~12<\/td><\/tr><tr><td>H\u00e0ng d\u1ec7t t\u1eeb da, n\u1ec9, b\u00f4ng<\/td><td>10~15<\/td><\/tr><tr><td>Gi\u1ea5y, b\u00eca c\u1ee9ng, gi\u1ea5y ph\u00e2n ng\u1ef1a<\/td><td>15~20<\/td><\/tr><tr><td>Ami\u0103ng<\/td><td>20~25<\/td><\/tr><tr><td>V\u00e1n s\u1ee3i<\/td><td>25~30<\/td><\/tr><tr><td>B\u00eca c\u1ee9ng m\u00e0u \u0111\u1ecf, b\u1ea3ng keo gi\u1ea5y, b\u1ea3ng keo v\u1ea3i<\/td><td>30~40<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">N\u00f3 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf sao cho h\u01b0\u1edbng c\u1ee7a g\u00f3c xi\u00ean c\u1ee7a c\u1ea1nh nh\u1ecdn c\u1ee7a n\u00f3 ph\u1ea3i ch\u1ed1ng l\u1ea1i m\u1ea3nh v\u1ee5n. Khi \u0111\u1ee5c l\u1ed7, m\u1ed9t mi\u1ebfng g\u1ed7 c\u1ee9ng, ply, t\u1ea5m cao su polyurethane, t\u1ea5m kim lo\u1ea1i m\u00e0u, ... \u0111\u01b0\u1ee3c \u0111\u1eb7t d\u01b0\u1edbi t\u1ea5m \u0111\u1ec3 tr\u00e1nh l\u00e0m h\u1ecfng ho\u1eb7c s\u1ee9t m\u00e9p v\u00e0 kh\u00f4ng c\u1ea7n thi\u1ebft ph\u1ea3i d\u00f9ng khu\u00f4n d\u1eadp l\u00f5m. N\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t trong c\u00e1c m\u00e1y \u00e9p tr\u1ecdng t\u1ea3i nh\u1ecf ho\u1eb7c x\u1eed l\u00fd tr\u1ef1c ti\u1ebfp b\u1eb1ng tay.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Kho\u1ea3ng tr\u1ed1ng th\u00f4ng th\u01b0\u1eddng ch\u1ebft v\u00ec \u0111\u1ea5m<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi m\u1ed9t s\u1ed1 v\u1eadt li\u1ec7u phi kim lo\u1ea1i c\u1ee9ng nh\u01b0 mica, b\u1ea3ng keo gi\u1ea5y phenolic, b\u1ea3ng keo v\u1ea3i phenolic, b\u1ea3ng keo d\u00e1n v\u1ea3i th\u1ee7y tinh epoxy phenolic, v.v., khu\u00f4n \u0111\u1ed9t l\u1ed7 c\u1ee7a m\u1ed9t c\u1ea5u tr\u00fac th\u00f4ng th\u01b0\u1eddng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 gia c\u00f4ng. V\u00ec nh\u1eefng v\u1eadt li\u1ec7u n\u00e0y c\u00f3 \u0111\u1ed9 c\u1ee9ng v\u00e0 \u0111\u1ed9 gi\u00f2n nh\u1ea5t \u0111\u1ecbnh. \u0110\u1ec3 gi\u1ea3m n\u1ee9t b\u1ec1 m\u1eb7t, t\u00e1ch l\u1edbp v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt kh\u00e1c c\u1ea7n th\u00edch h\u1ee3p \u0111\u1ec3 t\u0103ng l\u1ef1c u\u1ed1n v\u00e0 l\u1ef1c ph\u1ea3n \u0111\u1ec9nh, gi\u1ea3m khe h\u1edf khu\u00f4n, l\u00f2ng khu\u00f4n c\u0169ng l\u1edbn h\u01a1n so v\u1edbi c\u00e1c v\u1eadt li\u1ec7u kim lo\u1ea1i th\u00f4ng th\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi \u0111\u1ed9 d\u00e0y v\u1eadt li\u1ec7u l\u1edbn h\u01a1n 1,5 mm v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a nhi\u1ec1u lo\u1ea1i gi\u1ea5y ph\u1ee9c t\u1ea1p v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn b\u1eb1ng keo d\u00e1n v\u1ea3i, tr\u1ed1ng c\u1ea7n \u0111\u01b0\u1ee3c l\u00e0m n\u00f3ng tr\u01b0\u1edbc \u0111\u1ebfn m\u1ed9t nhi\u1ec7t \u0111\u1ed9 nh\u1ea5t \u0111\u1ecbnh tr\u01b0\u1edbc khi \u0111\u1ee5c l\u1ed7 v\u00e0 c\u1eaft.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-determination-of-the-main-process-parameters-of-punching-and-cutting\">Vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c th\u00f4ng s\u1ed1 qu\u00e1 tr\u00ecnh ch\u00ednh c\u1ee7a \u0111\u1ed9t d\u1eadp v\u00e0 c\u1eaft<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng, c\u00e1c th\u00f4ng s\u1ed1 quy tr\u00ecnh sau \u0111\u00e2y c\u1ea7n \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh khi ph\u00e1t tri\u1ec3n quy tr\u00ecnh ph\u00f4i v\u00e0 thi\u1ebft k\u1ebf khu\u00f4n \u0111\u1ed9t l\u1ed7 c\u00f3 li\u00ean quan.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-calculation-of-punching-force\">1. T\u00ednh to\u00e1n l\u1ef1c \u0111\u1ed9t<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">L\u1ef1c \u0111\u1ed9t l\u00e0 c\u01a1 s\u1edf ch\u00ednh \u0111\u1ec3 l\u1ef1a ch\u1ecdn m\u00e1y \u00e9p ph\u00f9 h\u1ee3p v\u00e0 c\u0169ng l\u00e0 d\u1eef li\u1ec7u c\u1ea7n thi\u1ebft cho vi\u1ec7c thi\u1ebft k\u1ebf khu\u00f4n d\u1eadp v\u00e0 hi\u1ec7u ch\u1ec9nh \u0111\u1ed9 b\u1ec1n c\u1ee7a khu\u00f4n. \u0110\u1ed1i v\u1edbi \u0111\u1ed9t c\u00f3 c\u1ea1nh ph\u1eb3ng th\u00f4ng th\u01b0\u1eddng, l\u1ef1c \u0111\u1ed9t \u0111\u01b0\u1ee3c t\u00ednh nh\u01b0 sau:<\/p>\n\n\n\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\" style=\"flex-basis:100%\">\nF = Lt\u03c3b\n\n\n\n<p class=\"wp-block-paragraph\">F \u2014\u2014\u2014\u2014 L\u1ef1c \u0111\u1ed9t, N;<br>L \u2014\u2014\u2014\u2014 Chu vi c\u1ee7a ph\u1ea7n \u0111\u1ed9t l\u1ed7, mm;<br>t \u2014\u2014\u2014\u2014 Chi\u1ec1u d\u00e0y t\u1ea5m, mm;<br>\u03c3b \u2014\u2014\u2014\u2014 \u0110\u1ed9 b\u1ec1n k\u00e9o c\u1ee7a v\u1eadt li\u1ec7u, MPa.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p class=\"wp-block-paragraph\">T\u1ed5ng l\u1ef1c \u0111\u1ed9t c\u1ea7n thi\u1ebft \u0111\u1ec3 \u0111\u1ed9t l\u00e0 t\u1ed5ng c\u1ee7a l\u1ef1c \u0111\u1ed9t, l\u1ef1c kh\u00f4ng t\u1ea3i, l\u1ef1c \u0111\u1ea9y v\u00e0 l\u1ef1c ph\u1ea7n tr\u00ean. T\u1ea5t c\u1ea3 c\u00e1c l\u1ef1c n\u00e0y c\u1ea7n \u0111\u01b0\u1ee3c xem x\u00e9t khi l\u1ef1a ch\u1ecdn m\u00e1y \u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c x\u1eed l\u00fd ri\u00eang bi\u1ec7t theo c\u00e1c c\u1ea5u tr\u00fac khu\u00f4n kh\u00e1c nhau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi tr\u1ecdng t\u1ea3i c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ed9t kh\u00f4ng \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u c\u1ee7a l\u1ef1c \u0111\u1ed9t, c\u00f3 th\u1ec3 th\u1ef1c hi\u1ec7n b\u1eb1ng c\u00e1ch \u00e1p d\u1ee5ng c\u00e1c bi\u1ec7n ph\u00e1p nh\u01b0 \u0111\u1ed9t t\u1eebng b\u01b0\u1edbc (thi\u1ebft k\u1ebf c\u00e1c c\u1ea5u tr\u00fac \u0111\u1ed9t d\u1eadp kh\u00e1c nhau v\u1edbi chi\u1ec1u cao kh\u00e1c nhau), \u0111\u1ed9t m\u00e9p v\u00e1t (s\u1eeda c\u00e1c khu\u00f4n l\u1ed3i ho\u1eb7c l\u00f5m th\u00e0nh d\u1ea1ng v\u00e1t h\u00ecnh d\u1ea1ng c\u1ea1nh) ho\u1eb7c \u0111\u1ed9t d\u1eadp n\u00f3ng (l\u00e0m n\u00f3ng v\u1eadt li\u1ec7u \u0111\u1ed9t l\u1ed7 tr\u00ean v\u00f9ng nhi\u1ec7t \u0111\u1ed9 gi\u00f2n m\u00e0u xanh lam).<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-determination-of-die-clearance\">2. <strong>X\u00e1c \u0111\u1ecbnh \u0111\u1ed9 s\u1ea1ch khu\u00f4n<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khe h\u1edf Z l\u00e0 hi\u1ec7u s\u1ed1 v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a chi ti\u1ebft l\u00e0m vi\u1ec7c gi\u1eefa khu\u00f4n d\u1eadp ph\u00f4i v\u00e0 khu\u00f4n l\u00f5m. Kho\u1ea3ng c\u00e1ch tr\u1ed1ng c\u00f3 \u1ea3nh h\u01b0\u1edfng l\u1edbn \u0111\u1ebfn qu\u00e1 tr\u00ecnh t\u1ea9y tr\u1eafng. K\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a chi ti\u1ebft \u0111\u1ed9t l\u1ed7 v\u00e0 c\u0169ng c\u00f3 t\u00e1c \u0111\u1ed9ng \u0111\u00e1ng k\u1ec3 \u0111\u1ebfn tu\u1ed5i th\u1ecd khu\u00f4n. Kho\u1ea3ng c\u00e1ch tr\u1ed1ng l\u00e0 th\u00f4ng s\u1ed1 qu\u00e1 tr\u00ecnh quan tr\u1ecdng nh\u1ea5t \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o m\u1ed9t qu\u00e1 tr\u00ecnh t\u1ea9y tr\u1eafng h\u1ee3p l\u00fd. Trong th\u1ef1c t\u1ebf s\u1ea3n xu\u1ea5t, gi\u00e1 tr\u1ecb c\u1ee7a gi\u1ea3i ph\u00f3ng m\u1eb7t b\u1eb1ng h\u1ee3p l\u00fd \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p th\u1ef1c nghi\u1ec7m. V\u00ec kh\u00f4ng c\u00f3 gi\u00e1 tr\u1ecb th\u00f4ng quan h\u1ee3p l\u00fd tuy\u1ec7t \u0111\u1ed1i v\u00e0 y\u00eau c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a t\u1eebng ng\u00e0nh kh\u00f4ng gi\u1ed1ng nhau, m\u1ed7i ng\u00e0nh v\u00e0 th\u1eadm ch\u00ed m\u1ed7i c\u00f4ng ty c\u00f3 b\u1ea3ng th\u00f4ng quan kho\u1ea3ng tr\u1ed1ng ri\u00eang, th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1ef1a ch\u1ecdn b\u1eb1ng c\u00e1ch tham kh\u1ea3o b\u1ea3ng th\u00f4ng quan kho\u1ea3ng tr\u1ed1ng li\u00ean quan khi x\u00e1c \u0111\u1ecbnh gi\u00e1 tr\u1ecb th\u00f4ng quan c\u1ee5 th\u1ec3 . N\u00f3i chung, khe h\u1edf h\u1ee3p l\u00fd nh\u1ecf h\u01a1n s\u1ebd t\u1ed1t cho vi\u1ec7c c\u1ea3i thi\u1ec7n ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7, trong khi khe h\u1edf h\u1ee3p l\u00fd l\u1edbn h\u01a1n s\u1ebd t\u1ed1t cho vi\u1ec7c c\u1ea3i thi\u1ec7n tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n. Do \u0111\u00f3, n\u00ean s\u1eed d\u1ee5ng kho\u1ea3ng h\u1edf h\u1ee3p l\u00fd l\u1edbn h\u01a1n \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a chi ti\u1ebft \u0111\u1ed9t l\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ngo\u00e0i ra, khe h\u1edf hai m\u1eb7t Z \u0111\u1ec3 \u0111\u1ed9t l\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ednh theo c\u00f4ng th\u1ee9c sau:<\/p>\n\n\n\nZ = mt\n\n\n\n<p class=\"wp-block-paragraph\">m \u2014\u2014\u2014\u2014 H\u1ec7 s\u1ed1, xem b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y;<br>t \u2014\u2014\u2014\u2014 \u0110\u1ed9 d\u00e0y t\u1ea5m, mm.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Gi\u00e1 tr\u1ecb m c\u1ee7a ng\u00e0nh s\u1ea3n xu\u1ea5t m\u00e1y m\u00f3c v\u00e0 \u00f4 t\u00f4, m\u00e1y k\u00e9o<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>T\u00ean v\u1eadt li\u1ec7u<\/td><td>gi\u00e1 tr\u1ecb m<\/td><\/tr><tr><td>08 th\u00e9p, 10 th\u00e9p, \u0111\u1ed3ng thau, \u0111\u1ed3ng nguy\u00ean ch\u1ea5t<\/td><td>0.08~0.10<\/td><\/tr><tr><td>Q235, Q255, 25 th\u00e9p<\/td><td>0.1~0.12<\/td><\/tr><tr><td>45 th\u00e9p<\/td><td>0.12~0.14<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">Gi\u00e1 tr\u1ecb m c\u1ee7a ng\u00e0nh thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng \u0111i\u1ec7n<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>Lo\u1ea1i v\u1eadt li\u1ec7u<\/td><td>T\u00ean v\u1eadt li\u1ec7u<\/td><td>gi\u00e1 tr\u1ecb m<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u kim lo\u1ea1i<\/td><td>Nh\u00f4m, \u0111\u1ed3ng nguy\u00ean ch\u1ea5t, s\u1eaft nguy\u00ean ch\u1ea5t<\/td><td>0.04<\/td><\/tr><tr><td>Ch\u1ea5t li\u1ec7u kim lo\u1ea1i<\/td><td>Nh\u00f4m c\u1ee9ng, \u0111\u1ed3ng thau, th\u00e9p 08, th\u00e9p 10<\/td><td>0.05<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u kim lo\u1ea1i<\/td><td>\u0110\u1ed3ng thi\u1ebfc-phosphor, h\u1ee3p kim berili v\u00e0 th\u00e9p crom<\/td><td>0.06<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u kim lo\u1ea1i<\/td><td>Th\u00e9p t\u1ea5m silicon, th\u00e9p l\u00f2 xo, th\u00e9p cacbon cao<\/td><td>0.07<\/td><\/tr><tr><td>V\u1eadt li\u1ec7u phi kim lo\u1ea1i<\/td><td>V\u1ea3i gi\u1ea5y, da, ami\u0103ng, cao su, b\u00eca c\u1ee9ng, b\u00eca c\u1ee9ng, t\u1ea5m k\u1ebft d\u00ednh, t\u1ea5m mica<\/td><td>0.02<br>0.03<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-determination-of-working-part-size-of-convex-and-concave-dies\">3. <strong>X\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Trong v\u1eadn h\u00e0nh ph\u00f4i, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n l\u00e0 y\u1ebfu t\u1ed1 ch\u00ednh \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn m\u1ee9c dung sai c\u1ee7a k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng, v\u00e0 \u0111\u1ed9 h\u1edf h\u1ee3p l\u00fd c\u1ee7a khu\u00f4n c\u0169ng ph\u1ee5 thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n. v\u00e0 kh\u1ea3 n\u0103ng ch\u1ecbu \u0111\u1ef1ng c\u1ee7a n\u00f3 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o. Do \u0111\u00f3, khi x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n l\u1ed3i, khu\u00f4n l\u00f5m v\u00e0 dung sai ch\u1ebf t\u1ea1o c\u1ee7a ch\u00fang, c\u1ea7n t\u00ednh \u0111\u1ebfn quy lu\u1eadt bi\u1ebfn d\u1ea1ng \u0111\u1ed9t, c\u1ea5p dung sai c\u1ee7a chi ti\u1ebft \u0111\u1ed9t, \u0111\u1ed9 m\u00f2n khu\u00f4n v\u00e0 \u0111\u1eb7c t\u00ednh ch\u1ebf t\u1ea1o.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Nguy\u00ean t\u1eafc c\u01a1 b\u1ea3n c\u1ee7a vi\u1ec7c t\u00ednh to\u00e1n k\u00edch th\u01b0\u1edbc khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m \u0111\u1ed9t l\u1ed7<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Khi \u0111\u1ed9t l\u1ed7, \u0111\u01b0\u1eddng k\u00ednh c\u1ee7a l\u1ed7 x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u1ed3i, v\u00e0 \u0111\u1ed9 h\u1edf thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch t\u0103ng k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u00f5m. Trong tr\u01b0\u1eddng h\u1ee3p r\u01a1i, k\u00edch th\u01b0\u1edbc bi\u00ean d\u1ea1ng x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u00f5m, v\u00e0 \u0111\u1ed9 h\u1edf thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u1ed3i. Khi khu\u00f4n l\u00f5m b\u1ecb m\u00f2n, n\u00f3 l\u00e0m t\u0103ng k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 ph\u1eadn th\u1ea3 v\u00e0 khu\u00f4n l\u1ed3i b\u1ecb m\u00f2n, n\u00f3 l\u00e0m gi\u1ea3m k\u00edch th\u01b0\u1edbc c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7. \u0110\u1ec3 n\u00e2ng cao tu\u1ed5i th\u1ecd c\u1ee7a khu\u00f4n, k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u00f5m ph\u1ea3i \u0111\u01b0\u1ee3c l\u00e0m b\u1eb1ng k\u00edch th\u01b0\u1edbc gi\u1edbi h\u1ea1n t\u1ed1i thi\u1ec3u c\u1ee7a b\u1ed9 ph\u1eadn r\u01a1i v\u00e0 k\u00edch th\u01b0\u1edbc c\u1ee7a khu\u00f4n l\u1ed3i b\u1eb1ng k\u00edch th\u01b0\u1edbc gi\u1edbi h\u1ea1n t\u1ed1i \u0111a c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 khi ch\u1ebf t\u1ea1o khu\u00f4n m\u1edbi.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 h\u1edf c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ec9 \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc v\u00e0 dung sai c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m ri\u00eang bi\u1ec7t v\u00e0 s\u1ea3n xu\u1ea5t ch\u00fang ri\u00eang. Y\u00eau c\u1ea7u v\u1ec1 khe h\u1edf \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o b\u1edfi k\u00edch th\u01b0\u1edbc v\u00e0 dung sai ch\u1ebf t\u1ea1o c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m. Ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng n\u00e0y cung c\u1ea5p kh\u1ea3 n\u0103ng thay th\u1ebf cho nhau c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m, th\u1eddi gian chu k\u1ef3 s\u1ea3n xu\u1ea5t ng\u1eafn v\u00e0 d\u1ec5 d\u00e0ng s\u1ea3n xu\u1ea5t theo l\u00f4.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 h\u1edf \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p gh\u00e9p \u0111\u01a1n c\u00e1c khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m v\u1edbi nhau. Sau khi gia c\u00f4ng, c\u00e1c khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m ph\u1ea3i \u0103n kh\u1edbp v\u1edbi nhau v\u00e0 kh\u00f4ng \u0111\u01b0\u1ee3c thay th\u1ebf cho nhau. Th\u00f4ng th\u01b0\u1eddng, khu\u00f4n l\u00f5m \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m khu\u00f4n tham chi\u1ebfu cho c\u00e1c b\u1ed9 ph\u1eadn r\u01a1i v\u00e0 khu\u00f4n l\u1ed3i \u0111\u01b0\u1ee3c ch\u1ecdn l\u00e0m khu\u00f4n tham chi\u1ebfu cho c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t d\u1eadp. K\u00edch th\u01b0\u1edbc v\u00e0 dung sai \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u tr\u00ean s\u01a1 \u0111\u1ed3 b\u1ed9 ph\u1eadn c\u1ee7a khu\u00f4n chu\u1ea9n v\u00e0 s\u01a1 \u0111\u1ed3 b\u1ed9 ph\u1eadn c\u1ee7a khu\u00f4n kh\u00f4ng chu\u1ea9n ph\u00f9 h\u1ee3p \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u b\u1eb1ng c\u00e1c k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n gi\u1ed1ng nh\u01b0 khu\u00f4n chu\u1ea9n, nh\u01b0ng kh\u00f4ng c\u00f3 dung sai n\u00e0o \u0111\u01b0\u1ee3c \u0111\u00e1nh d\u1ea5u v\u00e0 khe h\u1edf \u0111\u1ee5c l\u1ed7 \u0111\u01b0\u1ee3c kh\u1edbp theo k\u00edch th\u01b0\u1edbc th\u1ef1c t\u1ebf c\u1ee7a khu\u00f4n chu\u1ea9n v\u00e0 gi\u00e1 tr\u1ecb khe h\u1edf \u0111\u01b0\u1ee3c \u0111\u1ea3m b\u1ea3o n\u1eb1m trong Z<sub>min<\/sub>~ Z<sub>t\u1ed1i \u0111a<\/sub>. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y ch\u1ee7 y\u1ebfu \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho c\u00e1c khu\u00f4n c\u00f3 h\u00ecnh d\u1ea1ng ph\u1ee9c t\u1ea1p v\u00e0 khe h\u1edf nh\u1ecf.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Ph\u01b0\u01a1ng ph\u00e1p x\u1eed l\u00fd \u0111\u01a1n kh\u1edbp khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean t\u1eafc x\u00e1c \u0111\u1ecbnh k\u00edch th\u01b0\u1edbc c\u01a1 b\u1ea3n c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n l\u00f5m l\u00e0 \u0111\u1ea3m b\u1ea3o c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n c\u00f3 l\u01b0\u1ee3ng m\u00f2n l\u1edbn nh\u1ea5t trong k\u00edch th\u01b0\u1edbc \u0111\u1ee7 ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-punching-equipment\"><strong>Thi\u1ebft b\u1ecb \u0111\u1ee5c l\u1ed7<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Thi\u1ebft b\u1ecb d\u00f9ng \u0111\u1ec3 luy\u1ec7n ph\u00f4i kim lo\u1ea1i t\u1ea5m ch\u1ee7 y\u1ebfu l\u00e0 m\u00e1y \u00e9p tay quay. M\u00e1y \u00e9p tr\u1ee5c quay \u0111\u01b0\u1ee3c chia th\u00e0nh m\u00e1y \u00e9p h\u1edf v\u00e0 m\u00e1y \u00e9p k\u00edn t\u00f9y theo \u0111\u1eb7c \u0111i\u1ec3m c\u1ea5u t\u1ea1o c\u1ee7a th\u00e2n m\u00e1y. B\u00e0n l\u00e0m vi\u1ec7c ki\u1ec3u \u00e9p h\u1edf m\u1edf \u1edf ph\u00eda tr\u01b0\u1edbc, b\u00ean tr\u00e1i, b\u00ean ph\u1ea3i d\u1ec5 d\u00e0ng l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n d\u1eadp v\u00e0 v\u1eadn h\u00e0nh, nh\u01b0ng \u0111\u1ed9 c\u1ee9ng k\u00e9m, tr\u1ecdng t\u1ea3i 25kN ~ 4MN, h\u00ecnh b\u00ean d\u01b0\u1edbi cho th\u1ea5y m\u1ed9t s\u1ed1 ki\u1ec3u m\u1edf g\u00f5 b\u00e1o ch\u00ed; m\u00e1y \u00e9p lo\u1ea1i \u0111\u00f3ng l\u00e0 ch\u1ebf bi\u1ebfn lo\u1ea1i khung, m\u1edf tr\u01b0\u1edbc v\u00e0 sau, \u0111\u1ed9 c\u1ee9ng t\u1ed1t h\u01a1n, tr\u1ecdng t\u1ea3i h\u01a1n 1. 6MN.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"554\" height=\"227\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-8.png\" alt=\"C\u00e1c lo\u1ea1i m\u00e1y \u00e9p ki\u1ec3u h\u1edf\" class=\"wd-lazy-fade wp-image-2242\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-8.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-8-150x61.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-8-300x123.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-8-18x7.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>C\u00e1c lo\u1ea1i m\u00e1y \u00e9p ki\u1ec3u h\u1edf<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1eb7c d\u00f9 c\u00f3 nhi\u1ec1u lo\u1ea1i m\u00e1y \u00e9p tay quay h\u01a1n nh\u01b0ng v\u1ec1 c\u01a1 b\u1ea3n nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u1eabn gi\u1ed1ng nhau. N\u00f3i m\u1ed9t c\u00e1ch \u0111\u01a1n gi\u1ea3n l\u00e0 t\u0103ng l\u1ef1c v\u00e0 thay \u0111\u1ed5i d\u1ea1ng chuy\u1ec3n \u0111\u1ed9ng th\u00f4ng qua c\u01a1 c\u1ea5u tay quay (c\u01a1 c\u1ea5u li\u00ean k\u1ebft tay quay, c\u01a1 c\u1ea5u tay quay tr\u1ee5c khu\u1ef7u,\u2026) v\u00e0 s\u1eed d\u1ee5ng b\u00e1nh \u0111\u00e0 \u0111\u1ec3 t\u00edch tr\u1eef v\u00e0 gi\u1ea3i ph\u00f3ng n\u0103ng l\u01b0\u1ee3ng l\u00e0m cho tay quay \u00e9p sinh ra \u00e1p su\u1ea5t l\u00e0m vi\u1ec7c l\u1edbn \u0111\u1ec3 ho\u00e0n th\u00e0nh thao t\u00e1c d\u1eadp. Sau \u0111\u00e2y l\u00e0 m\u1ed9t v\u00ed d\u1ee5 v\u1ec1 m\u00e1y \u00e9p tay quay JB23-63 \u0111\u1ec3 gi\u1ea3i th\u00edch c\u1ea5u t\u1ea1o v\u00e0 nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a n\u00f3. M\u00e1y \u00e9p tay quay JB23-63 thu\u1ed9c lo\u1ea1i m\u00e1y \u00e9p c\u00f3 th\u1ec3 nghi\u00eang ki\u1ec3u m\u1edf, xem h\u00ecnh b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"554\" height=\"331\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-9.png\" alt=\"JB23-63 c\u1ea5u t\u1ea1o m\u00e1y \u00e9p tay quay v\u00e0 nguy\u00ean l\u00fd chuy\u1ec3n \u0111\u1ed9ng1-\u0110\u1ed9ng c\u01a1; 2-Thanh r\u0103ng r\u00f2ng r\u1ecdc; 3-R\u00f2ng r\u1ecdc l\u1edbn; 4-Thanh r\u0103ng thanh r\u0103ng; 5-B\u00e1nh r\u0103ng l\u1edbn; 6-Ly h\u1ee3p.7-Tr\u1ee5c khu\u1ef7u; 8-Phanh; 9-Li\u00ean k\u1ebft; 10-Con tr\u01b0\u1ee3t; 11-Khu\u00f4n tr\u00ean; 12-Khu\u00f4n d\u01b0\u1edbi13-T\u1ea5m l\u00f3t; 14-B\u1ea3ng; 15-Th\u00e2n m\u00e1y\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-9.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-9-150x90.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-9-300x179.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-9-18x12.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>C\u1ea5u tr\u00fac v\u00e0 nguy\u00ean t\u1eafc chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u00e1y \u00e9p tay quay JB23-63<br>1-\u0110\u1ed9ng c\u01a1; 2-Thanh r\u0103ng r\u00f2ng r\u1ecdc; 3-R\u00f2ng r\u1ecdc l\u1edbn; 4-Thanh r\u0103ng thanh r\u0103ng; 5-B\u00e1nh r\u0103ng l\u1edbn; 6-Ly h\u1ee3p.<br>7-Tr\u1ee5c khu\u1ef7u; 8-Phanh; 9-Li\u00ean k\u1ebft; 10-Con tr\u01b0\u1ee3t; 11-Khu\u00f4n tr\u00ean; 12-H\u1ea1 ch\u1ebft<br>13-T\u1ea5m \u0111\u1ec7m; 14-B\u1ea3ng; 15-Th\u00e2n m\u00e1y<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e1y \u00e9p \u0111ang chuy\u1ec3n \u0111\u1ed9ng, \u0111\u1ed9ng c\u01a1 1 truy\u1ec1n chuy\u1ec3n \u0111\u1ed9ng cho r\u00f2ng r\u1ecdc l\u1edbn 3 th\u00f4ng qua d\u00e2y \u0111ai ch\u1eef V, sau \u0111\u00f3 \u0111\u1ebfn tr\u1ee5c khu\u1ef7u 7 th\u00f4ng qua b\u00e1nh r\u0103ng 4 v\u00e0 b\u00e1nh r\u0103ng l\u1edbn 5. \u0110\u1ea7u tr\u00ean c\u1ee7a thanh truy\u1ec1n 9 \u0111\u01b0\u1ee3c l\u1eafp tr\u00ean tr\u1ee5c khu\u1ef7u v\u00e0 \u0111\u1ea7u d\u01b0\u1edbi \u0111\u01b0\u1ee3c n\u1ed1i v\u1edbi thanh tr\u01b0\u1ee3t 10 \u0111\u1ec3 thay \u0111\u1ed5i chuy\u1ec3n \u0111\u1ed9ng quay c\u1ee7a tr\u1ee5c khu\u1ef7u th\u00e0nh chuy\u1ec3n \u0111\u1ed9ng th\u1eb3ng bi\u1ebfn \u0111\u1ed5i qua l\u1ea1i c\u1ee7a thanh tr\u01b0\u1ee3t, v\u00e0 v\u1ecb tr\u00ed cao nh\u1ea5t c\u1ee7a thanh tr\u01b0\u1ee3t 10 \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ecb tr\u00ed d\u1eebng tr\u00ean (ch\u1ebft), c\u00f2n v\u1ecb tr\u00ed th\u1ea5p nh\u1ea5t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 v\u1ecb tr\u00ed d\u1eebng d\u01b0\u1edbi (ch\u1ebft). Do nhu c\u1ea7u c\u1ee7a qu\u00e1 tr\u00ecnh s\u1ea3n xu\u1ea5t, con tr\u01b0\u1ee3t c\u00f3 l\u00fac chuy\u1ec3n \u0111\u1ed9ng v\u00e0 c\u00f3 l\u00fac d\u1eebng n\u00ean \u0111\u01b0\u1ee3c trang b\u1ecb ly h\u1ee3p 6 v\u00e0 phanh 8. Do m\u00e1y \u00e9p c\u00f3 th\u1eddi gian v\u1eadn h\u00e0nh qu\u00e1 tr\u00ecnh ng\u1eafn trong to\u00e0n b\u1ed9 chu k\u1ef3 l\u00e0m vi\u1ec7c n\u00ean ph\u1ea7n l\u1edbn th\u1eddi gian l\u00e0 kh\u00f4ng t\u1ea3i. ph\u1ea1m vi tr\u1ed1ng. \u0110\u1ec3 l\u00e0m cho \u0111\u1ed9ng c\u01a1 t\u1ea3i \u0111\u1ec1u v\u00e0 s\u1eed d\u1ee5ng n\u0103ng l\u01b0\u1ee3ng thi\u1ebft b\u1ecb m\u1ed9t c\u00e1ch hi\u1ec7u qu\u1ea3, do \u0111\u00f3 ng\u01b0\u1eddi ta trang b\u1ecb b\u00e1nh \u0111\u00e0 v\u00e0 puli d\u00e2y \u0111ai l\u1edbn \u0111\u1ed3ng th\u1eddi l\u00e0m m\u1ea5t t\u00e1c d\u1ee5ng c\u1ee7a puli.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi m\u00e1y \u00e9p l\u00e0m vi\u1ec7c, khu\u00f4n tr\u00ean 11 c\u1ee7a khu\u00f4n \u0111\u00e3 s\u1eed d\u1ee5ng \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean thanh tr\u01b0\u1ee3t, v\u00e0 khu\u00f4n d\u01b0\u1edbi 12 \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp tr\u00ean b\u00e0n 14 ho\u1eb7c v\u1edbi t\u1ea5m 13 tr\u00ean m\u1eb7t b\u00e0n, n\u00f3 c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c chi\u1ec1u cao \u0111\u00f3ng ph\u00f9 h\u1ee3p. L\u00fac n\u00e0y, v\u1eadt li\u1ec7u \u0111\u01b0\u1ee3c \u0111\u1eb7t gi\u1eefa khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi, t\u1ee9c l\u00e0 n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed9t l\u1ed7 ho\u1eb7c m\u1ed9t qu\u00e1 tr\u00ecnh bi\u1ebfn d\u1ea1ng kh\u00e1c \u0111\u1ec3 t\u1ea1o ph\u00f4i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-key-points-of-punching-die-design-and-application\"><strong>Nh\u1eefng \u0111i\u1ec3m ch\u00ednh c\u1ee7a thi\u1ebft k\u1ebf v\u00e0 \u1ee9ng d\u1ee5ng khu\u00f4n \u0111\u1ed9t d\u1eadp<\/strong><strong><\/strong><\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Qu\u00e1 tr\u00ecnh \u0111\u1ed9t l\u1ed7 \u0111\u01b0\u1ee3c ho\u00e0n th\u00e0nh b\u1eb1ng khu\u00f4n \u0111\u1ed9t l\u1ed7, \u0111\u00e2y l\u00e0 ch\u00eca kh\u00f3a \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o h\u00ecnh d\u1ea1ng, k\u00edch th\u01b0\u1edbc v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng. Do \u0111\u00f3, qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp c\u1ee7a v\u1eadt li\u1ec7u t\u1ea5m ph\u1ee5 thu\u1ed9c ph\u1ea7n l\u1edbn v\u00e0o vi\u1ec7c thi\u1ebft k\u1ebf m\u1ed9t khu\u00f4n \u0111\u1ed9t l\u1ed7 kinh t\u1ebf, h\u1ee3p l\u00fd v\u00e0 th\u1ef1c t\u1ebf.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-punching-processability\"><strong>1. Kh\u1ea3 n\u0103ng x\u1eed l\u00fd \u0111\u1ed9t<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n ph\u00e2n t\u00edch k\u1ef9 qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn, \u0111\u1ec3 c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd ph\u00e1t tri\u1ec3n v\u00e0 c\u1ea5u tr\u00fac khu\u00f4n d\u1eadp c\u00f3 th\u1ec3 \u0111\u00e1p \u1ee9ng \u0111\u01b0\u1ee3c nhu c\u1ea7u gia c\u00f4ng. V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi qu\u00e1 tr\u00ecnh \u0111\u1ed9t l\u1ed7 c\u1ee7a t\u1ea5m c\u00f3 g\u00f3c nh\u1ecdn, quy tr\u00ecnh n\u00f3i chung c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng nguy\u00ean t\u1eafc hai \u0111\u01b0\u1eddng th\u1eb3ng c\u1eaft nhau \u0111\u1ec3 t\u1ea1o th\u00e0nh m\u1ed9t g\u00f3c nh\u1ecdn. Trong h\u00ecnh (b) d\u01b0\u1edbi \u0111\u00e2y, m\u1ed9t c\u1ea1nh th\u1eb3ng c\u1ee7a khu\u00f4n l\u1ed3i giao v\u1edbi m\u1ed9t m\u1eb7t c\u1ee7a d\u1ea3i \u0111\u1ec3 thu \u0111\u01b0\u1ee3c ph\u00f4i nh\u01b0 trong h\u00ecnh (a) d\u01b0\u1edbi \u0111\u00e2y; trong h\u00ecnh (d) b\u00ean d\u01b0\u1edbi, d\u1ea3i \u0111\u01b0\u1ee3c \u0103n t\u1eeb ph\u1ea3i sang tr\u00e1i, m\u1ed9t m\u1eb7t c\u1ee7a bi\u00ean d\u1ea1ng \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 tr\u01b0\u1edbc, v\u00e0 sau \u0111\u00f3 ph\u00f4i \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 \u0111\u1ec3 thu \u0111\u01b0\u1ee3c ph\u00f4i nh\u01b0 trong h\u00ecnh (c) b\u00ean d\u01b0\u1edbi. N\u1ebfu ph\u00f4i \u0111\u01b0\u1ee3c \u0111\u1ed9t m\u1ed9t l\u1ea7n, c\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c nh\u01b0 khu\u00f4n cam v\u00e0 khu\u00f4n l\u00f5m th\u01b0\u1eddng \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o \u0111\u1ec3 t\u1ea1o \u0111i\u1ec1u ki\u1ec7n cho vi\u1ec7c b\u1ea3o tr\u00ec v\u00e0 thay th\u1ebf sau n\u00e0y.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"542\" height=\"116\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-10.png\" alt=\"\u0110\u1ee5c c\u00e1c b\u1ed9 ph\u1eadn t\u1ea5m c\u00f3 \u0111\u1ea7u nh\u1ecdn\" class=\"wd-lazy-fade wp-image-2244\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-10.png 542w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-10-150x32.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-10-300x64.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-10-18x4.png 18w\" sizes=\"(max-width: 542px) 100vw, 542px\" \/><figcaption>\u0110\u1ee5c c\u00e1c b\u1ed9 ph\u1eadn t\u1ea5m c\u00f3 \u0111\u1ea7u nh\u1ecdn<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t v\u00ed d\u1ee5 kh\u00e1c l\u00e0 \u0111\u1ed1i v\u1edbi c\u00e1c l\u1ed7 d\u00e0y \u0111\u1eb7c tr\u00ean v\u1eadt li\u1ec7u t\u1ea5m, qu\u00e1 tr\u00ecnh \u0111\u1ed9t l\u1ed7 l\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ee5c l\u1ed7 k\u00e9m, n\u1ebfu \u0111\u1ed9t d\u1eadp m\u1ed9t l\u1ea7n kh\u00f4ng \u0111\u1ee7 m\u1ea1nh s\u1ebd ch\u1ebft l\u00f5m, v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7 d\u1ec5 b\u1ecb bi\u1ebfn d\u1ea1ng l\u1ed3i m\u00e9p l\u1ed7, l\u00fac n\u00e0y , v\u1ecb tr\u00ed kho\u1ea3ng c\u00f3 s\u1eb5n, ch\u1ec9 m\u1ed9t n\u1eeda c\u1ee7a khu\u00f4n l\u00f5m, l\u1ea7n th\u1ee9 nh\u1ea5t d\u00f9ng v\u1eadt li\u1ec7u ch\u1eb7n ch\u1ed1t B, \u0111\u1ee5c v\u00e0i l\u1ed7 I, l\u1ea7n th\u1ee9 hai d\u00f9ng v\u1eadt li\u1ec7u ch\u1eb7n ch\u1ed1t A, \u0111\u1ee5c v\u00e0i l\u1ed7 II. Sau khi \u0111\u1ee5c l\u1ed7 m\u1ed9t l\u1ea7n, d\u1ea3i v\u1ea3i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c l\u1eadt l\u1ea1i v\u00e0 c\u00e1c l\u1ed7 c\u00f2n l\u1ea1i c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7 b\u1eb1ng ch\u1ed1t ch\u1eb7n B, nh\u01b0 th\u1ec3 hi\u1ec7n trong h\u00ecnh b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"554\" height=\"171\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-11.png\" alt=\"\u0110\u1ee5c l\u1ed7 d\u00e0y \u0111\u1eb7c\" class=\"wd-lazy-fade wp-image-2245\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-11.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-11-150x46.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-11-300x93.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-11-18x6.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>\u0110\u1ee5c l\u1ed7 d\u00e0y \u0111\u1eb7c<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-processing-accuracy\">2. <strong>X\u1eed l\u00fd ch\u00ednh x\u00e1c<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n ph\u00e2n t\u00edch k\u1ef9 \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u1ee7a c\u00e1c chi ti\u1ebft \u0111\u1ed9t d\u1eadp, \u0111\u1ec3 t\u1eeb \u0111\u00f3 x\u00e1c \u0111\u1ecbnh ph\u01b0\u01a1ng ph\u00e1p gia c\u00f4ng th\u00edch h\u1ee3p v\u00e0 thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u khu\u00f4n d\u1eadp t\u01b0\u01a1ng \u1ee9ng. Ch\u1eb3ng h\u1ea1n nh\u01b0 gia c\u00f4ng th\u00e9p 20 d\u00e0y 2,5 mm l\u00e0m b\u1eb1ng gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7, n\u1ebfu y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 nh\u00e1m Ra kh\u00f4ng nh\u1ecf h\u01a1n 0,8 ~ 1. 6\u03bcm v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c l\u1ed7 gia c\u00f4ng l\u00ean \u0111\u1ebfn c\u1ea5p IT9, th\u00ec vi\u1ec7c s\u1eed d\u1ee5ng khu\u00f4n \u0111\u1ed9t l\u1ed7 th\u00f4ng th\u01b0\u1eddng \u0111\u01a1n gi\u1ea3n l\u00e0 kh\u00f4ng th\u1ec3 \u0111\u00e1p \u1ee9ng y\u00eau c\u1ea7u, l\u00fac n\u00e0y, c\u1ea7n ph\u1ea3i s\u1eed d\u1ee5ng \u0111\u1ed9t l\u1ed7 ch\u00ednh x\u00e1c ho\u1eb7c s\u1eed d\u1ee5ng c\u00f4ng ngh\u1ec7 x\u1eed l\u00fd \u00e1nh s\u00e1ng \u0111\u00f9n.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-3-punching-sequence-of-a-single-process-punching-die\">3. <strong>Tr\u00ecnh t\u1ef1 \u0111\u1ed9t d\u1eadp c\u1ee7a m\u1ed9t quy tr\u00ecnh \u0111\u1ed9t d\u1eadp khu\u00f4n duy nh\u1ea5t<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khi s\u1eed d\u1ee5ng khu\u00f4n \u0111\u1ed9t d\u1eadp m\u1ed9t quy tr\u00ecnh duy nh\u1ea5t \u0111\u1ec3 gia c\u00f4ng v\u1eadt li\u1ec7u t\u1ea5m, tr\u00ecnh t\u1ef1 \u0111\u1ed9t d\u1eadp ph\u1ea3i \u0111\u01b0\u1ee3c b\u1ed1 tr\u00ed h\u1ee3p l\u00fd, ch\u1ee7 y\u1ebfu tu\u00e2n theo c\u00e1c nguy\u00ean t\u1eafc sau.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ea7u ti\u00ean th\u1ea3 v\u1eadt li\u1ec7u tr\u01b0\u1edbc khi \u0111\u1ee5c l\u1ed7 ho\u1eb7c kh\u00eda, v\u00e0 tham chi\u1ebfu v\u1ecb tr\u00ed c\u1ee7a c\u00e1c quy tr\u00ecnh ti\u1ebfp theo ph\u1ea3i nh\u1ea5t qu\u00e1n \u0111\u1ec3 tr\u00e1nh l\u1ed7i \u0111\u1ecbnh v\u1ecb v\u00e0 chuy\u1ec3n \u0111\u1ed5i chu\u1ed7i k\u00edch th\u01b0\u1edbc.<\/li><li>Khi \u0111\u1ed9t c\u00e1c l\u1ed7 c\u00f3 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau v\u00e0 g\u1ea7n nhau, \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 bi\u1ebfn d\u1ea1ng c\u1ee7a l\u1ed7 th\u00ec n\u00ean \u0111\u1ed9t l\u1ed7 l\u1edbn h\u01a1n tr\u01b0\u1edbc r\u1ed3i \u0111\u1ebfn l\u1ed7 nh\u1ecf h\u01a1n.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-4-progressive-die-punching-sequence\"><strong>4. Tr\u00ecnh t\u1ef1 \u0111\u1ed9t d\u1eadp li\u00ean t\u1ee5c<\/strong><strong><\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Khi s\u1eed d\u1ee5ng khu\u00f4n d\u1eadp ti\u1ebfn \u0111\u1ec3 gia c\u00f4ng v\u1eadt li\u1ec7u t\u1ea5m, vi\u1ec7c s\u1eafp x\u1ebfp tr\u00ecnh t\u1ef1 \u0111\u1ed9t d\u1eadp ch\u1ee7 y\u1ebfu d\u1ef1a tr\u00ean c\u00e1c nguy\u00ean t\u1eafc sau.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1ee5c ho\u1eb7c kh\u00eda tr\u01b0\u1edbc v\u00e0 th\u1ea3 ho\u1eb7c c\u1eaft sau c\u00f9ng. L\u1ed7 \u0111\u1ed9t \u0111\u1ea7u ti\u00ean c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng l\u00e0m l\u1ed7 \u0111\u1ecbnh v\u1ecb cho quy tr\u00ecnh ti\u1ebfp theo v\u00e0 khi y\u00eau c\u1ea7u \u0111\u1ecbnh v\u1ecb cao, l\u1ed7 quy tr\u00ecnh (n\u00f3i chung l\u00e0 hai) c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed9t c\u1ee5 th\u1ec3 \u0111\u1ec3 \u0111\u1ecbnh v\u1ecb.<\/li><li>Khi s\u1eed d\u1ee5ng c\u1ea1nh b\u00ean c\u00f3 kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh, qu\u00e1 tr\u00ecnh c\u1eaft c\u1ea1nh b\u00ean c\u00f3 kho\u1ea3ng c\u00e1ch c\u1ed1 \u0111\u1ecbnh \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp \u0111\u1ec3 th\u1ef1c hi\u1ec7n c\u00f9ng l\u00fac v\u1edbi l\u1ea7n \u0111\u1ed9t \u0111\u1ea7u ti\u00ean, \u0111\u1ec3 ki\u1ec3m so\u00e1t kho\u1ea3ng c\u00e1ch \u0103n. Khi s\u1eed d\u1ee5ng hai m\u00e9p bi\u00ean c\u1ed1 \u0111\u1ecbnh, ch\u00fang c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eafp x\u1ebfp nh\u01b0 m\u1ed9t ph\u00eda tr\u01b0\u1edbc m\u00e9p kia ho\u1eb7c c\u1ea1nh nhau.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-5-the-relationship-between-production-volume-and-processing-accuracy\">5. <strong>M\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea7n ph\u1ea3i ph\u00e2n t\u00edch k\u1ef9 l\u01b0\u1ee1ng v\u00e0 t\u00ednh \u0111\u1ebfn m\u1ed1i quan h\u1ec7 gi\u1eefa kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng c\u1ee7a c\u00e1c chi ti\u1ebft gia c\u00f4ng \u0111\u1ed9t d\u1eadp, \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh lo\u1ea1i khu\u00f4n ph\u00f9 h\u1ee3p v\u00e0 thi\u1ebft k\u1ebf k\u1ebft c\u1ea5u khu\u00f4n t\u01b0\u01a1ng \u1ee9ng. V\u00ed d\u1ee5, m\u1ed9t khu\u00f4n \u0111\u1ed9t l\u1ed7 \u0111\u01a1n gi\u1ea3n nh\u01b0 trong h\u00ecnh d\u01b0\u1edbi \u0111\u00e2y c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u0111\u1ed9t d\u1eadp c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 kh\u1ed1i l\u01b0\u1ee3ng s\u1ea3n xu\u1ea5t nh\u1ecf v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c gia c\u00f4ng th\u1ea5p. Khu\u00f4n l\u1ed3i 2 v\u00e0 khu\u00f4n l\u00f5m 3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb tr\u00ean khu\u00f4n m\u1eabu tr\u00ean v\u00e0 khu\u00f4n m\u1eabu d\u01b0\u1edbi b\u1edfi t\u1ea5m g\u00e1 l\u1eafp 4 n\u01a1i c\u00e1c lo\u1ea1i l\u1ed7 t\u01b0\u01a1ng \u1ee9ng v\u1edbi nhau v\u00e0 \u1ed1ng b\u1ecdc cao su 1 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 \u00e9p v\u00e0 phi v\u1eadt li\u1ec7u h\u00f3a v\u1eadt li\u1ec7u. Tuy nhi\u00ean, n\u1ebfu \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng cao, ngay c\u1ea3 khi l\u00f4 s\u1ea3n xu\u1ea5t kh\u00f4ng l\u1edbn, th\u00ec n\u00ean s\u1eed d\u1ee5ng khu\u00f4n d\u1eadp t\u1ea5m d\u1eabn h\u01b0\u1edbng ho\u1eb7c khu\u00f4n \u0111\u1ed9t l\u1ed7 d\u1eabn h\u01b0\u1edbng b\u1eb1ng khu\u00f4n d\u1eadp.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-6-force-of-mold-structure\">6. <strong>L\u1ef1c c\u1ee7a c\u1ea5u tr\u00fac khu\u00f4n<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c b\u1ed9 ph\u1eadn l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u00e0 l\u1ef1c c\u1ee7a k\u1ebft c\u1ea5u khu\u00f4n c\u1ea7n \u0111\u01b0\u1ee3c ph\u00e2n t\u00edch c\u1ea9n th\u1eadn \u0111\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0a ra c\u00e1c bi\u1ec7n ph\u00e1p trong qu\u00e1 tr\u00ecnh thi\u1ebft k\u1ebf ho\u1eb7c c\u00f3 th\u1ec3 c\u1ea3i ti\u1ebfn k\u1ebft c\u1ea5u c\u1ee7a khu\u00f4n. V\u00ed d\u1ee5, \u0111\u1ed1i v\u1edbi vi\u1ec7c \u0111\u1ed9t c\u00e1c l\u1ed7 nh\u1ecf nh\u01b0 t\u1ea5m ho\u1eb7c \u1ed1ng, \u0111i\u1ec1u ki\u1ec7n l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n l\u1ed3i r\u1ea5t k\u00e9m v\u00e0 d\u1ec5 b\u1ecb v\u1ee1 sau khi t\u00e1c d\u1ee5ng l\u1ef1c. N\u00f3i c\u00e1ch kh\u00e1c, ph\u1ea7n d\u00e0y c\u1ee7a khu\u00f4n nh\u1ecf 3, t\u1ea5m d\u1ee1 5 v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng 4 \u0111ang tr\u01b0\u1ee3t c\u00f9ng nhau \u0111\u1ec3 \u0111\u00f3ng vai tr\u00f2 d\u1eabn h\u01b0\u1edbng, v\u00e0 khe h\u1edf gi\u1eefa ph\u1ea7n l\u00e0m vi\u1ec7c c\u1ee7a khu\u00f4n v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng ph\u1ea3i l\u1edbn h\u01a1n m\u1ed9t ch\u00fat \u0111\u1ec3 c\u1ea3i thi\u1ec7n cu\u1ed9c s\u1ed1ng ch\u1ebft.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"554\" height=\"170\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-12.png\" alt=\"Khu\u00f4n \u0111\u1ed9t l\u1ed7 \u0111\u01a1n gi\u1ea3n T\u1ef1 d\u1eabn h\u01b0\u1edbng tay \u00e1o l\u1ed3i nh\u1ecf 1-Cao su; 2-L\u1ed3i ch\u1ebft; 1-T\u1ea5m \u0111\u1ec7m; 2-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 3-L\u1ed3i nh\u1ecf 3-Qu\u1ea3 b\u1ebf l\u00f5m; 4-T\u1ea5m l\u1eafp 4-Tay h\u01b0\u1edbng d\u1eabn; 5-T\u1ea5m x\u1ea3\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-12.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-12-150x46.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-12-300x92.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-12-18x6.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption> Khu\u00f4n \u0111\u1ed9t l\u1ed7 \u0111\u01a1n gi\u1ea3n T\u1ef1 h\u01b0\u1edbng d\u1eabn v\u1ebft l\u1ed3i nh\u1ecf <br> 1-Cao su tay \u00e1o; 2-L\u1ed3i ch\u1ebft; 1-T\u1ea5m \u0111\u1ec7m; 2-T\u1ea5m c\u1ed1 \u0111\u1ecbnh; 3-Nh\u1ecf l\u1ed3i <br>3-Khu\u00f4n ch\u1ebft l\u00f5m; 4-T\u1ea5m l\u1eafp 4-Tay d\u1eabn h\u01b0\u1edbng; 5-T\u1ea5m x\u1ea3<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, khi \u0111\u1ed9t l\u1ed7 c\u00e1c kh\u00eda kh\u00e1c nhau \u0111\u01b0\u1ee3c hi\u1ec3n th\u1ecb b\u00ean d\u01b0\u1edbi trong b\u00e1n th\u00e0nh ph\u1ea9m b\u1ecb c\u1eaft ho\u1eb7c r\u01a1i, v\u00ec kh\u00eda \u0111\u1ed9t l\u1ed7 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t c\u1ea5u tr\u00fac kh\u00e9p k\u00edn, n\u00ean \u00e1p l\u1ef1c ngang tr\u00ean m\u1eb7t c\u1ee7a khu\u00f4n v\u00e0 m\u00e9p khu\u00f4n l\u00f5m s\u1ebd kh\u00f4ng \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u0111\u1ec3 h\u1ee7y b\u1ecf t\u1eebng v\u1ebft c\u1eaft. kh\u00e1c, \u0111\u1ec3 lo\u1ea1i b\u1ecf l\u1ef1c b\u00ean c\u00f3 th\u1ec3 l\u00e0m cho khu\u00f4n d\u1eadp c\u00f3 kh\u00eda d\u1ecbch chuy\u1ec3n v\u00e0 d\u1eabn \u0111\u1ebfn khe h\u1edf \u0111\u1ed9t d\u1eadp kh\u00f4ng \u0111\u1ed3ng \u0111\u1ec1u v\u00e0 c\u00e1c \u1ea3nh h\u01b0\u1edfng kh\u00e1c, ho\u1eb7c l\u00e0m cho khu\u00f4n c\u00f3 r\u00e3nh b\u1ecb l\u1ec7ch ho\u1eb7c th\u1eadm ch\u00ed b\u1ecb h\u1ecfng v\u00e0 c\u00e1c khuy\u1ebft t\u1eadt ch\u1ebft ng\u01b0\u1eddi kh\u00e1c, do \u0111\u00f3, trong thi\u1ebft k\u1ebf khu\u00f4n, quy tr\u00ecnh x\u1eed l\u00fd sau c\u00e1c ph\u01b0\u01a1ng ph\u00e1p th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"513\" height=\"117\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-13.png\" alt=\"C\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau c\u1ee7a kh\u00eda\" class=\"wd-lazy-fade wp-image-2247\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-13.png 513w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-13-150x34.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-13-300x68.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-13-18x4.png 18w\" sizes=\"(max-width: 513px) 100vw, 513px\" \/><figcaption>C\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau c\u1ee7a kh\u00eda<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>T\u0103ng c\u01b0\u1eddng s\u1ee9c m\u1ea1nh v\u00e0 \u0111\u1ed9 c\u1ee9ng c\u1ee7a khu\u00f4n l\u1ed3i c\u00f3 kh\u00eda<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00ed d\u1ee5, t\u0103ng k\u00edch th\u01b0\u1edbc b\u1ed9 ph\u1eadn v\u00e0 ch\u1ecdn v\u1eadt li\u1ec7u c\u00f3 \u0111\u1ed9 b\u1ec1n cao \u0111\u1ec3 ch\u1ebft \u0111\u1ec3 l\u00e0m cho n\u00f3 ch\u1ed1ng l\u1ea1i t\u00e1c \u0111\u1ed9ng th\u01b0\u1eddng xuy\u00ean c\u1ee7a l\u1ef1c b\u00ean.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u0110\u1eb7t b\u1ed9 ph\u1eadn \u0111\u1ecbnh v\u1ecb t\u01b0\u01a1ng \u1ee9ng v\u1edbi r\u00e3nh \u0111\u1ed9t<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Kh\u1ed1i 5 nh\u01b0 h\u00ecnh (a) b\u00ean d\u01b0\u1edbi.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"554\" height=\"207\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-14.png\" alt=\"Ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i tr\u1eeb \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u1ed9i l\u1ef1c b\u00ean Khu\u00f4n l\u00f5m; 2-V\u1ebft ch\u1ebft l\u1ed3i c\u00f3 kh\u00eda; 3-Thanh \u0111\u1ea7u; 4-T\u1ea5m x\u1ea3; 5-R\u00e0o c\u1ea3n\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-14.png 554w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-14-150x56.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-14-300x112.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-14-18x7.png 18w\" sizes=\"(max-width: 554px) 100vw, 554px\" \/><figcaption>Ph\u01b0\u01a1ng ph\u00e1p lo\u1ea1i tr\u1eeb \u1ea3nh h\u01b0\u1edfng c\u1ee7a n\u1ed9i l\u1ef1c b\u00ean<br>Ch\u1ebft l\u00f5m; 2-V\u1ebft ch\u1ebft l\u1ed3i c\u00f3 kh\u00eda; 3-Thanh \u0111\u1ea7u; 4-T\u1ea5m x\u1ea3; 5-R\u00e0o c\u1ea3n<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>C\u1ea5u tr\u00fac t\u1ea3i ch\u1ed1ng sai l\u1ec7ch<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 gi\u1ea3m l\u1ef1c b\u00ean l\u00ean r\u00e3nh trong t\u1ea5m ph\u00f4i 3, ch\u1ed1t d\u1eabn h\u01b0\u1edbng 1 v\u00e0 ch\u1ed1t d\u1eabn h\u01b0\u1edbng 2 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf tr\u00ean khu\u00f4n tr\u00ean. Trong tr\u01b0\u1eddng h\u1ee3p kho\u1ea3ng tr\u1ed1ng b\u00f9 tr\u1eeb, ch\u1ed1t d\u1eabn h\u01b0\u1edbng 2 \u0111\u01b0\u1ee3c \u00e9p v\u00e0o t\u1ea5m d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u00f2 xo t\u01b0\u01a1ng \u1ee9ng v\u00e0 ch\u1ed1t d\u1eabn h\u01b0\u1edbng 1 \u0111\u01b0\u1ee3c \u0111\u01b0a v\u00e0o l\u1ed7 d\u1eabn h\u01b0\u1edbng d\u01b0\u1edbi t\u00e1c \u0111\u1ed9ng c\u1ee7a l\u00f2 xo \u0111\u1ec3 ch\u1ed1t d\u1eabn h\u01b0\u1edbng 1 \u0111\u01b0\u1ee3c l\u1eafp v\u00e0o l\u1ed7 d\u1eabn h\u01b0\u1edbng b\u1eb1ng l\u00f2 xo \u0111\u1ec3 c\u00e2n b\u1eb1ng t\u1ea3i thi\u00ean v\u1ecb.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"395\" height=\"204\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-15.png\" alt=\"Thi\u1ebft l\u1eadp ch\u1ed1ng sai l\u1ec7ch t\u1ea3i die1,2-Ch\u00e2n d\u1eabn h\u01b0\u1edbng; V\u1eadt li\u1ec7u t\u1ea5m 3 l\u1ed7\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-15.png 395w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-15-150x77.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-15-300x155.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-15-18x9.png 18w\" sizes=\"(max-width: 395px) 100vw, 395px\" \/><figcaption>Thi\u1ebft l\u1eadp khu\u00f4n t\u1ea3i ch\u1ed1ng sai l\u1ec7ch<br>1,2-Ch\u1ed1t d\u1eabn h\u01b0\u1edbng; V\u1eadt li\u1ec7u t\u1ea5m 3 l\u1ed7<\/figcaption><\/figure><\/div>\n\n\n\n<p class=\"wp-block-paragraph\">Nguy\u00ean t\u1eafc l\u00e0m vi\u1ec7c ch\u00ednh c\u1ee7a gi\u1ea3i ph\u00e1p b v\u00e0 c l\u00e0: tr\u01b0\u1edbc khi \u0111\u1ed9t l\u1ed7 r\u00e3nh v\u00e0 l\u1ef1c b\u00ean kh\u00f4ng \u0111\u01b0\u1ee3c t\u1ea1o ra, khu\u00f4n \u0111\u1ed9t l\u1ed7 kh\u00eda \u0111\u01b0\u1ee3c \u00e9p v\u00e0o khu\u00f4n ho\u1eb7c kh\u1ed1i l\u00f5m \u0111\u1ec3 ho\u00e0n th\u00e0nh vi\u1ec7c b\u1ea3o v\u1ec7 khu\u00f4n \u0111\u1ed9t l\u1ed7 kh\u00eda, c\u00e1c y\u00eau c\u1ea7u l\u1eafp r\u00e1p , khu\u00f4n \u0111\u1ed9t l\u1ed7 kh\u00eda v\u00e0 khu\u00f4n l\u00f5m ho\u1eb7c kh\u1ed1i kh\u00f4ng c\u00f3 khe h\u1edf ho\u1eb7c khe h\u1edf nh\u1ecf (th\u01b0\u1eddng l\u00e0 kho\u1ea3ng 1\/3 khe h\u1edf \u0111\u1ed9t l\u1ed7 m\u1ed9t m\u1eb7t ti\u00eau chu\u1ea9n) v\u1edbi b\u1ec1 m\u1eb7t s\u1ea1ch v\u00e0 thanh d\u1eabn \u0111\u00e1ng tin c\u1eady.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-7-small-size-blanking-parts\">7. <strong>B\u1ed9 ph\u1eadn tr\u1ed1ng k\u00edch th\u01b0\u1edbc nh\u1ecf<\/strong><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed1i v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn ph\u00f4i c\u00f3 k\u00edch th\u01b0\u1edbc nh\u1ecf v\u1edbi h\u00ecnh d\u1ea1ng \u0111\u01a1n gi\u1ea3n, nhi\u1ec1u lo\u1ea1i v\u00e0 s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t nh\u1ecf, khu\u00f4n d\u1eadp ph\u00f4i c\u00f3 m\u1ee5c \u0111\u00edch chung th\u01b0\u1eddng \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 ho\u00e0n th\u00e0nh qu\u00e1 tr\u00ecnh gia c\u00f4ng c\u00e1c b\u1ed9 ph\u1eadn. C\u1ea5u tr\u00fac khu\u00f4n \u0111a n\u0103ng r\u1ea5t \u0111\u01a1n gi\u1ea3n v\u00e0 ho\u1ea1t \u0111\u1ed9ng c\u1ee7a khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi t\u01b0\u01a1ng \u1ee9ng c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c thay \u0111\u1ed5i \u0111\u01a1n gi\u1ea3n trong c\u00f9ng m\u1ed9t khu\u00f4n \u0111\u1ec3 th\u1ef1c hi\u1ec7n vi\u1ec7c \u0111\u1ed9t c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 k\u00edch th\u01b0\u1edbc kh\u00e1c nhau. Do \u0111\u00f3, n\u00f3 r\u1ea5t h\u1eefu \u00edch cho vi\u1ec7c t\u1ed5 ch\u1ee9c v\u00e0 qu\u1ea3n l\u00fd s\u1ea3n xu\u1ea5t, r\u00fat ng\u1eafn chu k\u1ef3 s\u1ea3n xu\u1ea5t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn v\u00e0 gi\u1ea3m chi ph\u00ed ch\u1ebf t\u1ea1o.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y (a) cho th\u1ea5y c\u1ea5u tr\u00fac khu\u00f4n d\u1eadp ph\u00f4i ph\u1ed5 d\u1ee5ng trong \u0111\u00f3 c\u00e1c gi\u00e1 \u0111\u1ee1 khu\u00f4n tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u01b0\u1ee3c k\u1ebft n\u1ed1i th\u00e0nh m\u1ed9t gi\u00e1 \u0111\u1ee1 khu\u00f4n duy nh\u1ea5t. H\u00ecnh (b) v\u00e0 (c) d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y c\u1ea5u tr\u00fac ri\u00eang bi\u1ec7t c\u1ee7a b\u1ed9 gi\u1eef khu\u00f4n tr\u00ean v\u00e0 d\u01b0\u1edbi, h\u1ea7u h\u1ebft l\u00e0 khu\u00f4n ki\u1ec3u h\u1edf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c khu\u00f4n \u0111\u1ed9t d\u1eadp h\u00ecnh ch\u1eef C th\u1ec3 hi\u1ec7n trong (a) d\u01b0\u1edbi \u0111\u00e2y c\u00f3 \u0111\u1ed9 \u0111\u1ed3ng tr\u1ee5c cao v\u00ec l\u1ed7 khu\u00f4n l\u00f5m v\u00e0 l\u1ed7 l\u1eafp r\u00e1p \u1ed1ng l\u00f3t d\u1eabn h\u01b0\u1edbng tr\u00ean gi\u00e1 \u0111\u1ee1 h\u00ecnh ch\u1eef C \u0111\u01b0\u1ee3c gia c\u00f4ng trong m\u1ed9t k\u1eb9p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khu\u00f4n l\u1ed3i 5 trong khu\u00f4n b\u1ebf v\u1eeba l\u00e0 khu\u00f4n l\u1ed3i ph\u1ee5c v\u1ee5 qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp v\u00e0 \u0111\u01b0\u1ee3c d\u1eabn h\u01b0\u1edbng b\u1edfi \u1ed1ng d\u1eabn h\u01b0\u1edbng 4 g\u1eafn trong l\u1ed7 tr\u00ean gi\u00e1 \u0111\u1ee1 khu\u00f4n 1, \u0111\u1ed3ng th\u1eddi ph\u1ea7n \u0111\u1ea7u n\u00e0y c\u0169ng \u0111\u00f3ng vai tr\u00f2 nh\u01b0 m\u1ed9t tay c\u1ea7m khu\u00f4n \u0111\u1ec3 k\u1ebft n\u1ed1i v\u1edbi r\u00e3nh \u00e9p. \u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n \u0111\u1ed9t l\u1ed7, khu\u00f4n l\u1ed3i 5 v\u00e0 l\u1ed7 b\u00ean trong c\u1ee7a \u1ed1ng d\u1eabn h\u01b0\u1edbng 4 ph\u1ea3i \u0111\u01b0\u1ee3c gia c\u00f4ng theo khe h\u1edf H6 \/ h5 v\u1edbi \u0111\u1ed9 \u0111\u1ed3ng tr\u1ee5c kh\u00f4ng qu\u00e1 0,003mm; khu\u00f4n l\u00f5m 2 \u0111\u01b0\u1ee3c g\u1eafn tr\u1ef1c ti\u1ebfp v\u00e0o l\u1ed7 d\u01b0\u1edbi c\u1ee7a gi\u00e1 \u0111\u1ee1 khu\u00f4n. T\u1ea5m d\u1ee1 3 \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh \u1edf gi\u1eefa gi\u00e1 \u0111\u1ee1 b\u1eb1ng v\u00edt.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">To\u00e0n b\u1ed9 khu\u00f4n c\u00f3 c\u1ea5u tr\u00fac nh\u1ecf g\u1ecdn v\u00e0 hi\u1ec7u su\u1ea5t x\u1eed l\u00fd t\u1ed1t. C\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c nhau c\u1ee7a tr\u1ee5c v\u00e0 c\u00e1c b\u1ed9 ph\u1eadn l\u1ed7 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ed9t b\u1eb1ng c\u00e1ch thay \u0111\u1ed5i khu\u00f4n l\u1ed3i c\u1ee7a tr\u1ee5c khu\u00f4n 5, khu\u00f4n l\u00f5m 2 v\u00e0 t\u1ea5m d\u1ee1 3 (thay \u0111\u1ed5i k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng l\u00e0m vi\u1ec7c).<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh (b) d\u01b0\u1edbi \u0111\u00e2y cho th\u1ea5y m\u1ed9t c\u1ea5u tr\u00fac khu\u00f4n d\u1eadp v\u00e0 th\u1ea3 c\u00f3 m\u1ee5c \u0111\u00edch chung kh\u00e1c c\u00f3 th\u1ec3 \u0111\u1ee5c l\u1ed7 h\u00ecnh vu\u00f4ng, h\u00ecnh ch\u1eef nh\u1eadt v\u00e0 c\u00e1c h\u00ecnh d\u1ea1ng kh\u00e1c. To\u00e0n b\u1ed9 b\u1ed9 khu\u00f4n r\u1ea5t linh ho\u1ea1t. Khi \u0111\u1ed9t c\u00e1c l\u1ed7 c\u00f3 h\u00ecnh d\u1ea1ng v\u00e0 \u0111\u01b0\u1eddng k\u00ednh kh\u00e1c nhau, ch\u1ec9 c\u1ea7n thay \u0111\u1ed5i khu\u00f4n l\u1ed3i 3 v\u00e0 khu\u00f4n l\u00f5m 10 l\u00e0 \u0111\u1ee7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Khi c\u1ea7n l\u00e0m r\u01a1i v\u1eadt li\u1ec7u, m\u1ed9t ph\u1ea7n c\u1ee7a t\u1ea5m \u0111\u1ecbnh v\u1ecb 5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c th\u00e1o ra v\u00e0 c\u00f3 th\u1ec3 thay khu\u00f4n l\u1ed3i 3 v\u00e0 khu\u00f4n l\u00f5m 10 b\u1eb1ng khu\u00f4n l\u00f5m th\u1ea3 v\u1eadt li\u1ec7u v\u00e0 khu\u00f4n l\u00f5m \u0111\u1ec3 \u0111\u1ee5c l\u1ed7 v\u1eadt li\u1ec7u. Khi c\u1ea7n \u0111\u1ed9t l\u1ed7, c\u00f3 th\u1ec3 thay th\u1ebf khu\u00f4n l\u1ed3i 3 v\u00e0 khu\u00f4n l\u00f5m 10 v\u00e0 ba t\u1ea5m \u0111\u1ecbnh v\u1ecb 5 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c \u0111\u1ecbnh v\u1ecb t\u00f9y theo h\u00ecnh d\u1ea1ng c\u1ee7a b\u1ed9 ph\u1eadn r\u01a1i \u0111\u1ec3 \u0111\u1ed9t l\u1ed7.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u00ecnh d\u01b0\u1edbi \u0111\u00e2y (c) m\u00f4 t\u1ea3 c\u1ea5u tr\u00fac c\u1ee7a m\u1ed9t khu\u00f4n \u0111\u1ed9t d\u1eadp \u0111a n\u0103ng. \u0110\u1ea7u d\u01b0\u1edbi c\u1ee7a tr\u1ee5c khu\u00f4n 1 \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi c\u00e1c s\u1ee3i m\u1ea3nh, v\u00e0 v\u00f2ng quay b\u00ean ngo\u00e0i c\u1ee7a \u1ed1ng b\u1ecdc h\u00ecnh n\u00f3n bu\u1ed9c ph\u00eda tr\u00ean 2, c\u00f3 g\u00f3c h\u00ecnh n\u00f3n l\u00e0 60 \u00b0; ph\u1ea7n tr\u00ean c\u1ee7a khu\u00f4n l\u1ed3i 3 c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u01b0 m\u1ed9t h\u00ecnh n\u00f3n, v\u00e0 b\u1ec1 m\u1eb7t n\u00f3n \u0111\u01b0\u1ee3c m\u1eafc k\u1eb9t trong \u1ed1ng b\u1ecdc n\u00f3n \u0111ang bu\u1ed9c ch\u1eb7t v\u00e0 d\u1ef1a v\u00e0o s\u1ef1 \u0111\u1ecbnh t\u00e2m t\u1ef1 \u0111\u1ed9ng c\u1ee7a b\u1ec1 m\u1eb7t n\u00f3n; \u1ed1ng tay \u00e1o n\u00f3n bu\u1ed9c ph\u00eda tr\u00ean 2 c\u00f3 r\u00e3nh c\u1edd l\u00ea \u1edf m\u00e9p ngo\u00e0i, v\u00e0 t\u1ea5m c\u1edd l\u00ea m\u00f3c c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng \u0111\u1ec3 k\u1eb9p ch\u1eb7t khu\u00f4n l\u1ed3i 3; \u1ed1ng b\u1ecdc cao su c\u1ee9ng d\u00f9ng \u0111\u1ec3 d\u1ee1 v\u1eadt li\u1ec7u tr\u00ean khu\u00f4n l\u1ed3i 3; khu\u00f4n l\u00f5m 4 c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf v\u1edbi m\u00e9p ngo\u00e0i h\u00ecnh n\u00f3n, v\u00e0 v\u1edbi b\u1ec7 \u0111\u00fac l\u00f5m Khu\u00f4n l\u00f5m 4 c\u0169ng \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 c\u00f3 m\u00e9p ngo\u00e0i h\u00ecnh n\u00f3n v\u00e0 \u0111\u01b0\u1ee3c g\u1eafn ch\u1eb7t v\u00e0o b\u1ec7 b\u1ebf l\u00f5m th\u00f4ng qua \u1ed1ng tay c\u00f4n bu\u1ed9c d\u01b0\u1edbi 6 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng c\u00e1c s\u1ee3i nh\u1ecf .<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"553\" height=\"223\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16.png\" alt=\"(a) Khu\u00f4n d\u1eadp khu\u00f4n C (b) Khu\u00f4n d\u1eadp khu\u00f4n chung (c) Khu\u00f4n d\u1eadp khu\u00f4n chung (a): 1-Khu\u00f4n \u0111\u1ebf; 2-Khu\u00f4n l\u00f5m; 3-T\u1ea5m x\u1ea3; 4-\u1ed0ng l\u00f3t d\u1eabn h\u01b0\u1edbng; 5-Khu\u00f4n b\u1ebf (b): 1-Khu\u00f4n b\u1ebf; 2,9-Tr\u1ee5c v\u00edt; 3-Khu\u00f4n l\u1ed3i; 4-Cao su x\u1ea3; 5-T\u1ea5m \u0111\u1ecbnh v\u1ecb; 6-Tay \u00e1o khu\u00f4n l\u00f5m; 7-Gi\u00e1 \u0111\u1ee1 khu\u00f4n; 8-Ch\u1ed1t; 10-Khu\u00f4n d\u1eadp l\u00f5m; 11-V\u00edt \u0111i\u1ec1u ch\u1ec9nh (c): 1-Tr\u1ee5c quay; 2-Tay \u00e1o c\u00f4n bu\u1ed9c tr\u00ean; 3-Khu\u00f4n l\u1ed3i; 4-Khu\u00f4n d\u1eadp l\u00f5m; 5-Tay \u00e1o khu\u00f4n l\u00f5m; 6-Tay \u00e1o c\u00f4n bu\u1ed9c d\u01b0\u1edbi; 7-V\u00edt; 8-C\u0103n c\u1ee9; 9-PinC\u1ea5u t\u1ea1o c\u1ee7a khu\u00f4n d\u1eadp ph\u00f4i \u0111a n\u0103ng     \" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16.png 553w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16-150x60.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16-300x121.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/image-16-18x7.png 18w\" sizes=\"(max-width: 553px) 100vw, 553px\" \/><figcaption>(a) C \u0111\u1ea5m ch\u1ebft (b) Chung \u0111\u1ea5m ch\u1ebft (c) Chung \u0111\u1ea5m ch\u1ebft<br>  (a): 1-\u0110\u1ebf ch\u1ebft; 2-Khu\u00f4n l\u00f5m; 3-T\u1ea5m x\u1ea3; 4-\u1ed0ng l\u00f3t d\u1eabn h\u01b0\u1edbng; 5-L\u1ed3i ch\u1ebft<br>(b): 1-Chu\u00f4i ch\u1ebft; 2,9-Tr\u1ee5c v\u00edt; 3-Khu\u00f4n l\u1ed3i; 4-Cao su x\u1ea3; 5-T\u1ea5m \u0111\u1ecbnh v\u1ecb;<br>6-Tay \u00e1o khu\u00f4n l\u00f5m; 7-Gi\u00e1 \u0111\u1ee1 khu\u00f4n; 8-Ch\u1ed1t; 10-Khu\u00f4n d\u1eadp l\u00f5m; 11-V\u00edt \u0111i\u1ec1u ch\u1ec9nh  <br>(c): 1-Tr\u1ee5c quay; 2-Tay \u00e1o c\u00f4n bu\u1ed9c tr\u00ean; 3-Khu\u00f4n l\u1ed3i; 4-Khu\u00f4n ch\u1ebft l\u00f5m;<br>5-Tay \u00e1o khu\u00f4n l\u00f5m; 6-Tay \u00e1o c\u00f4n bu\u1ed9c d\u01b0\u1edbi; 7-V\u00edt; 8-C\u0103n c\u1ee9; 9 ch\u00e2n<br><br>C\u1ea5u tr\u00fac c\u1ee7a khu\u00f4n ph\u00f4i v\u1ea1n n\u0103ng                <\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-installation-method-of-punching-die\">Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t khu\u00f4n \u0111\u1ed9t l\u1ed7<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t khu\u00f4n \u0111\u1ed9t d\u1eadp \u0111\u00fang c\u00e1ch l\u00e0 \u0111i\u1ec1u ki\u1ec7n ti\u00ean quy\u1ebft \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh gia c\u00f4ng ph\u00f4i t\u1ea5m v\u00e0 s\u1ef1 an to\u00e0n c\u1ee7a khu\u00f4n d\u1eadp, an to\u00e0n c\u1ee7a thi\u1ebft b\u1ecb v\u00e0 an to\u00e0n c\u00e1 nh\u00e2n c\u1ee7a ng\u01b0\u1eddi v\u1eadn h\u00e0nh. Nguy\u00ean t\u1eafc l\u1eafp \u0111\u1eb7t chung c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp tr\u00ean m\u00e1y \u00e9p l\u00e0: \u0111\u1ea7u ti\u00ean c\u1ed1 \u0111\u1ecbnh khu\u00f4n tr\u00ean v\u00e0o r\u00e3nh \u00e9p, sau \u0111\u00f3 \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n d\u01b0\u1edbi c\u1ed1 \u0111\u1ecbnh theo v\u1ecb tr\u00ed c\u1ee7a khu\u00f4n tr\u00ean. Trong qu\u00e1 tr\u00ecnh l\u1eafp \u0111\u1eb7t khu\u00f4n \u00e9p ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh cho ph\u00f9 h\u1ee3p.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t khu\u00f4n \u0111\u1ed9t \u0111\u01b0\u1ee3c chia th\u00e0nh hai lo\u1ea1i: khu\u00f4n \u0111\u1ed9t kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn v\u00e0 khu\u00f4n \u0111\u1ed9t c\u00f3 h\u01b0\u1edbng d\u1eabn. C\u00e1c ph\u01b0\u01a1ng ph\u00e1p c\u00e0i \u0111\u1eb7t nh\u01b0 sau.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-1-installation-of-unguided-die\">1. L\u1eafp \u0111\u1eb7t khu\u00f4n kh\u00f4ng d\u1eabn h\u01b0\u1edbng<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t khu\u00f4n \u0111\u1ed9t l\u1ed7 kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn ph\u1ee9c t\u1ea1p h\u01a1n, v\u00e0 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p nh\u01b0 sau.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Tr\u01b0\u1edbc khi c\u00e0i \u0111\u1eb7t ch\u1ebft, ki\u1ec3m tra \u00e9p v\u00e0 ch\u1ebft.<\/li><li>Ki\u1ec3m tra t\u00ecnh tr\u1ea1ng l\u1eafp \u0111\u1eb7t c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp. Chi\u1ec1u cao \u0111\u00f3ng c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp ph\u1ea3i ph\u00f9 h\u1ee3p v\u1edbi chi\u1ec1u cao t\u1ea3i c\u1ee7a m\u00e1y d\u1eadp. Chi\u1ec1u cao \u0111\u00f3ng c\u1ee7a khu\u00f4n ph\u1ea3i \u0111\u01b0\u1ee3c \u0111o tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t. N\u1ebfu chi\u1ec1u cao \u0111\u00f3ng c\u1ee7a khu\u00f4n qu\u00e1 nh\u1ecf \u0111\u1ec3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tr\u00ean, h\u00e3y th\u00eam m\u1ed9t t\u1ea5m \u0111\u1ec7m ph\u1eb3ng ti\u1ebfp \u0111\u1ea5t tr\u00ean b\u00e0n \u00e9p \u0111\u1ec3 l\u00e0m cho n\u00f3 \u0111\u00e1p \u1ee9ng c\u00e1c y\u00eau c\u1ea7u tr\u00ean tr\u01b0\u1edbc khi l\u1eafp khu\u00f4n.<\/li><li>\u0110\u1eb7t khu\u00f4n \u0111\u1ed9t d\u1eadp \u1edf t\u00e2m c\u1ee7a m\u00e1y d\u1eadp, xem h\u00ecnh b\u00ean d\u01b0\u1edbi. C\u00e1c khu\u00f4n tr\u00ean v\u00e0 d\u01b0\u1edbi \u0111\u01b0\u1ee3c \u0111\u1ec7m b\u1eb1ng \u0111\u1ec7m 3.<\/li><li>N\u1edbi l\u1ecfng \u0111ai \u1ed1c tr\u00ean tr\u1ee5c \u00e9p 4 v\u00e0 quay b\u00e1nh \u0111\u00e0 \u00e9p b\u1eb1ng tay ho\u1eb7c thanh n\u1ea1y \u0111\u1ec3 h\u1ea1 tr\u1ee5c \u00e9p xu\u1ed1ng ti\u1ebfp x\u00fac v\u1edbi t\u1ea5m khu\u00f4n tr\u00ean 6 v\u00e0 l\u00e0m cho tr\u1ee5c \u0111\u1ed9t c\u1ee7a \u0111\u1ed9t nh\u1eadp v\u00e0o l\u1ed7 tr\u1ee5c khu\u00f4n c\u1ee7a r\u00e3nh tr\u01b0\u1ee3t.<\/li><li>Sau khi chi\u1ec1u cao c\u1ee7a thanh tr\u01b0\u1ee3t \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh, h\u00e3y g\u1eafn ch\u1eb7t tr\u1ee5c khu\u00f4n v\u00e0o thanh tr\u01b0\u1ee3t c\u1ee7a m\u00e1y \u00e9p.<\/li><li>\u0110i\u1ec1u ch\u1ec9nh khe h\u1edf c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m, t\u1ee9c l\u00e0, \u0111\u1ec7m c\u1ea1nh c\u1ee7a khu\u00f4n l\u00f5m b\u1eb1ng b\u00eca c\u1ee9ng1 ho\u1eb7c t\u1ea5m \u0111\u1ed3ng b\u1eb1ng v\u1edbi \u0111\u1ed9 d\u00e0y c\u1ee7a gi\u00e1 tr\u1ecb khe h\u1edf m\u1ed9t m\u1eb7t c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 l\u00f5m, \u0111\u1ed3ng th\u1eddi \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ed9 h\u1edf c\u1ee7a khu\u00f4n l\u1ed3i v\u00e0 khu\u00f4n d\u1eadp l\u00f5m b\u1eb1ng ph\u01b0\u01a1ng ph\u00e1p xuy\u00ean th\u1ea5u v\u00e0 l\u00e0m cho n\u00f3 \u0111\u1ec1u.<\/li><li>Sau khi \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf, l\u1eafp bu l\u00f4ng 10 v\u00e0o r\u00e3nh c\u1ee7a b\u00e0n \u00e9p v\u00e0 g\u1eafn ch\u1eb7t khu\u00f4n d\u01b0\u1edbi v\u00e0o m\u00e1y \u00e9p b\u1eb1ng kh\u1ed1i \u00e1p l\u1ef1c 8, \u0111\u1ec7m 9 v\u00e0 \u0111ai \u1ed1c 7. L\u01b0u \u00fd r\u1eb1ng vi\u1ec7c si\u1ebft ch\u1eb7t c\u00e1c bu l\u00f4ng ph\u1ea3i \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n \u0111\u1ed1i x\u1ee9ng v\u00e0 m\u1ed9t c\u00e1ch so le.<\/li><li>B\u1eaft \u0111\u1ea7u b\u1ea5m \u0111\u1ec3 th\u1eed nghi\u1ec7m \u0111\u1ea5m. Trong qu\u00e1 tr\u00ecnh \u0111\u1ed9t d\u1eadp th\u1eed nghi\u1ec7m, n\u1ebfu c\u1ea7n \u0111i\u1ec1u ch\u1ec9nh khe h\u1edf khu\u00f4n th\u00ec n\u1edbi l\u1ecfng nh\u1eb9 \u0111ai \u1ed1c 7 v\u00e0 d\u00f9ng b\u00faa tay g\u00f5 nh\u1eb9 khu\u00f4n d\u01b0\u1edbi theo h\u01b0\u1edbng \u0111i\u1ec1u ch\u1ec9nh theo s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a khe h\u1edf khu\u00f4n cho \u0111\u1ebfn khi khe h\u1edf khu\u00f4n b\u1eb1ng ph\u00f9 h\u1ee3p.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img class=\"wd-lazy-fade\" decoding=\"async\" width=\"453\" height=\"264\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/sb6_\u526f\u672c.png\" alt=\"L\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n d\u1eadp ph\u00f4i kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn1 - T\u1ea5m b\u00eca c\u1ee9ng; 2 - Ch\u1ebft l\u00f5m; 3-B\u00e0n ph\u00edm; 4 -B\u1ea5m slide5-Khu\u00f4n b\u1ebf l\u1ed3i; 6-Ti\u00eau b\u1ea3n tr\u00ean; 7-\u0110ai \u1ed1c; 8-Nh\u1ea5n kh\u1ed1i9-Pad; 10-T-bolt\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/sb6_\u526f\u672c.png 453w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/sb6_\u526f\u672c-150x87.png 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/sb6_\u526f\u672c-300x175.png 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/06\/sb6_\u526f\u672c-18x10.png 18w\" sizes=\"(max-width: 453px) 100vw, 453px\" \/><figcaption>L\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n d\u1eadp ph\u00f4i kh\u00f4ng c\u00f3 h\u01b0\u1edbng d\u1eabn<br>1 - T\u1ea5m b\u00eca c\u1ee9ng; 2 - Ch\u1ebft l\u00f5m; 3-B\u00e0n ph\u00edm; 4 -Nh\u1ea5n slide<br>5-L\u1ed3i ch\u1ebft; 6-Ti\u00eau b\u1ea3n tr\u00ean; 7-\u0110ai \u1ed1c; 8-Nh\u1ea5n kh\u1ed1i<br>9-T\u1ea5m \u0111\u1ec7m; 10-T-bolt<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-2-installation-method-of-guided-punching-die\">2. Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t khu\u00f4n \u0111\u1ed9t l\u1ed7 h\u01b0\u1edbng d\u1eabn<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c l\u1eafp \u0111\u1eb7t v\u00e0 \u0111i\u1ec1u ch\u1ec9nh khu\u00f4n \u0111\u1ed9t c\u00f3 d\u1eabn h\u01b0\u1edbng thu\u1eadn ti\u1ec7n v\u00e0 d\u1ec5 d\u00e0ng h\u01a1n so v\u1edbi khu\u00f4n \u0111\u1ed9t kh\u00f4ng d\u1eabn h\u01b0\u1edbng do tr\u1ee5 d\u1eabn h\u01b0\u1edbng v\u00e0 \u1ed1ng d\u1eabn h\u01b0\u1edbng.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Chu\u1ea9n b\u1ecb k\u1ef9 thu\u1eadt, v\u1ec7 sinh khu\u00f4n d\u1eadp v\u00e0 b\u00e0n \u00e9p, ki\u1ec3m tra m\u00e1y d\u1eadp tr\u01b0\u1edbc khi l\u1eafp \u0111\u1eb7t theo y\u00eau c\u1ea7u l\u1eafp \u0111\u1eb7t c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp kh\u00f4ng d\u1eabn h\u01b0\u1edbng.<\/li><li>\u0110\u1eb7t khu\u00f4n \u0111\u00e3 \u0111\u00f3ng l\u00ean b\u00e0n \u00e9p.<\/li><li>T\u00e1ch khu\u00f4n tr\u00ean kh\u1ecfi khu\u00f4n d\u01b0\u1edbi v\u00e0 \u0111\u1ec7m khu\u00f4n tr\u00ean b\u1eb1ng m\u1ed9t kh\u1ed1i g\u1ed7 ho\u1eb7c mi\u1ebfng s\u1eaft.<\/li><li>H\u1ea1 thanh \u00e9p xu\u1ed1ng c\u1ef1c d\u01b0\u1edbi v\u00e0 \u0111i\u1ec1u ch\u1ec9nh \u0111\u1ec3 n\u00f3 ti\u1ebfp x\u00fac v\u1edbi m\u1eb7t ph\u1eb3ng tr\u00ean c\u1ee7a t\u1ea5m khu\u00f4n tr\u00ean.<\/li><li>V\u1eb7n ch\u1eb7t khu\u00f4n tr\u00ean v\u00e0 khu\u00f4n d\u01b0\u1edbi t\u01b0\u01a1ng \u1ee9ng v\u1edbi thanh tr\u01b0\u1ee3t m\u00e1y \u00e9p v\u00e0 b\u00e0n \u00e9p, v\u1edbi c\u00e1c v\u00edt \u0111\u01b0\u1ee3c si\u1ebft \u0111\u1ed1i x\u1ee9ng v\u00e0 so le nhau. Con tr\u01b0\u1ee3t ph\u1ea3i \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh sao cho khi \u1edf tr\u00ean c\u1ef1c tr\u00ean, khu\u00f4n l\u1ed3i kh\u00f4ng tho\u00e1t ra kh\u1ecfi t\u1ea5m d\u1eabn h\u01b0\u1edbng ho\u1eb7c \u1ed1ng b\u1ecdc d\u1eabn h\u01b0\u1edbng kh\u00f4ng b\u1ecb r\u01a1i ra xa qu\u00e1 1\/3 chi\u1ec1u d\u00e0i c\u1ee7a c\u1ed9t d\u1eabn h\u01b0\u1edbng.<\/li><li>Sau khi \u0111\u00e3 bu\u1ed9c ch\u1eb7t, ti\u1ebfn h\u00e0nh \u0111\u1ed9t d\u1eadp th\u1eed nghi\u1ec7m, v\u00e0 chuy\u1ec3n sang s\u1ea3n xu\u1ea5t ch\u00ednh th\u1ee9c sau khi v\u01b0\u1ee3t qua giai \u0111o\u1ea1n \u0111\u1ed9t d\u1eadp th\u1eed nghi\u1ec7m.<\/li><\/ul>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-the-quality-and-precision-of-sheet-blanking\">Ch\u1ea5t l\u01b0\u1ee3ng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00f4i t\u1ea5m<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a qu\u00e1 tr\u00ecnh ph\u00f4i t\u1ea5m \u0111\u1ec1 c\u1eadp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng c\u1ee7a b\u1ec1 m\u1eb7t c\u1eaft, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a k\u00edch th\u01b0\u1edbc v\u00e0 h\u00ecnh d\u1ea1ng, v.v. \u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7 th\u01b0\u1eddng d\u01b0\u1edbi Ra12,5\u03bcm v\u00e0 c\u00e1c gi\u00e1 tr\u1ecb c\u1ee5 th\u1ec3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y trong b\u1ea3ng b\u00ean d\u01b0\u1edbi .<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t g\u1ea7n \u0111\u00fang c\u1ee7a b\u1ec1 m\u1eb7t c\u1eaft c\u1ee7a chi ti\u1ebft \u0111\u01b0\u1ee3c \u0111\u1ee5c l\u1ed7<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u t \/ mm<\/td><td>\u22641<\/td><td>\uff1e 1 ~ 2<\/td><td>\uff1e 2 ~ 3<\/td><td>\uff1e 3 ~ 4<\/td><td>\uff1e 4 ~ 5<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">\u0110\u1ed9 nh\u00e1m b\u1ec1 m\u1eb7t Ra \/ \u03bcm<\/td><td>3.2<\/td><td>6.3<\/td><td>12.5<\/td><td>25<\/td><td>50<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn ph\u00f4i kim lo\u1ea1i t\u1ea5m c\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ea3n xu\u1ea5t c\u1ee7a khu\u00f4n \u0111\u1ed9t d\u1eadp. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a khu\u00f4n \u0111\u1ed9t c\u00e0ng cao th\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a chi ti\u1ebft \u0111\u1ed9t c\u00e0ng cao. \u0110\u1ed9 ch\u00ednh x\u00e1c v\u1ec1 k\u00edch th\u01b0\u1edbc c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c l\u00e0m tr\u1ed1ng \u0111\u01b0\u1ee3c cung c\u1ea5p trong b\u1ea3ng d\u01b0\u1edbi \u0111\u00e2y \u0111\u1ec1 c\u1eadp \u0111\u1ebfn d\u1eef li\u1ec7u \u0111\u1ed9t d\u1eadp v\u00e0 gia c\u00f4ng c\u00e1c v\u1eadt li\u1ec7u ph\u1ed5 bi\u1ebfn nh\u01b0 nh\u00f4m, \u0111\u1ed3ng v\u00e0 th\u00e9p m\u1ec1m v\u1edbi \u0111\u1ed9 h\u1edf h\u1ee3p l\u00fd. Trong b\u1ea3ng, \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed9t l\u1ed7 chung v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ed9t l\u1ed7 cao h\u01a1n \u0111\u1ec1 c\u1eadp \u0111\u1ebfn c\u00e1c b\u1ed9 ph\u1eadn \u0111\u1ed9t l\u1ed7 thu \u0111\u01b0\u1ee3c b\u1eb1ng c\u00e1ch gia c\u00f4ng v\u1edbi khu\u00f4n \u0111\u1ed9t l\u1ed7 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c s\u1ea3n xu\u1ea5t c\u1ea5p IT8 ~ IT7 v\u00e0 IT7 ~ IT6, t\u01b0\u01a1ng \u1ee9ng.<\/p>\n\n\n\n<p class=\"has-text-align-center wp-block-paragraph\">            Dung sai kho\u1ea3ng c\u00e1ch gi\u1eefa c\u00e1c l\u1ed7 mm<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><tbody><tr><td>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c chung c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c chung c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a c\u00e1c b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c x\u1eed l\u00fd \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c chung c\u1ee7a kho\u1ea3ng tr\u1ed1ng<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/td><td>Kho\u1ea3ng c\u00e1ch t\u1eeb t\u00e2m c\u1ee7a b\u1ed9 ph\u1eadn \u0111\u01b0\u1ee3c gia c\u00f4ng \u0111\u1ec3 c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao h\u01a1n<\/td><\/tr><tr><td>\u0110\u1ed9 d\u00e0y v\u1eadt li\u1ec7u<\/td><td>D\u01b0\u1edbi 50 <\/td><td>50~150<\/td><td>150~300<\/td><td>D\u01b0\u1edbi 50<\/td><td>50~150<\/td><td>150~300<\/td><\/tr><tr><td>D\u01b0\u1edbi 1<\/td><td>\u00b1 0,1<\/td><td>\u00b1 0,15<\/td><td>\u00b1 0,2<\/td><td>\u00b1 0,03<\/td><td>\u00b1 0,05<\/td><td>\u00b1 0,08<\/td><\/tr><tr><td>1~2<\/td><td>\u00b1 0,12<\/td><td>\u00b1 0,2<\/td><td>\u00b1 0,3<\/td><td>\u00b1 0,04<\/td><td>\u00b1 0,06<\/td><td>\u00b1 0,10<\/td><\/tr><tr><td>2~4<\/td><td>\u00b1 0,15<\/td><td>\u00b1 0,25<\/td><td>\u00b1 0,35<\/td><td>\u00b1 0,06<\/td><td>\u00b1 0,08<\/td><td>\u00b1 0,12<\/td><\/tr><tr><td>4~6<\/td><td>\u00b1 0,2<\/td><td>\u00b1 0,3<\/td><td>\u00b1 0,4<\/td><td>\u00b1 0,08<\/td><td>\u00b1 0,10<\/td><td>\u00b1 0,15<\/td><\/tr><\/tbody><\/table><\/figure>","protected":false},"excerpt":{"rendered":"<p>Blanking of Sheet Metal is a cold stamping process that uses a die to separate one part of the sheet<\/p>","protected":false},"author":3,"featured_media":2158,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[845,847,846],"class_list":["post-2136","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shearing-machine","tag-blanking-of-sheet-metal","tag-blanking-process","tag-punching-die"],"jetpack_featured_media_url":"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/\u4e3b\u56fenew.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/2136","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/comments?post=2136"}],"version-history":[{"count":0,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/posts\/2136\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/media\/2158"}],"wp:attachment":[{"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/media?parent=2136"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/categories?post=2136"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hecter.cn\/vi\/wp-json\/wp\/v2\/tags?post=2136"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}