{"id":1974,"date":"2021-05-11T03:25:45","date_gmt":"2021-05-11T03:25:45","guid":{"rendered":"https:\/\/saq0hpur0o.wpdns.site\/?p=1974"},"modified":"2021-07-27T06:51:08","modified_gmt":"2021-07-27T06:51:08","slug":"what-is-the-sheet-metal-mechanical-correction","status":"publish","type":"post","link":"https:\/\/www.hecter.cn\/cs\/what-is-the-sheet-metal-mechanical-correction\/","title":{"rendered":"Co je mechanick\u00e1 oprava plechu"},"content":{"rendered":"<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">P\u0159edpokl\u00e1dan\u00e1 doba \u010dten\u00ed:  <\/span><span class=\"yoast-reading-time__reading-time\">17<\/span><span class=\"yoast-reading-time__time-unit\"> minut<\/span><\/p>\n\n\n\n<p>Plech <a href=\"https:\/\/www.harsle.com\/shearing-machine.html\" target=\"_blank\" rel=\"noopener\">mechanick\u00e1 korekce<\/a> je opravit deformaci obrobku a deformaci oceli pomoc\u00ed mechanick\u00e9ho za\u0159\u00edzen\u00ed. Za\u0159\u00edzen\u00ed pou\u017e\u00edvan\u00e1 k mechanick\u00e9 korekci je v\u00e1lcovac\u00ed stroj, speci\u00e1ln\u00ed nivela\u010dn\u00ed stroj, rovnac\u00ed stroj a v\u0161echny druhy lis\u016f, jako je mechanick\u00fd lis, hydraulick\u00fd lis, \u0161nekov\u00fd lis atd.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-method-and-scope-of-application-of-mechanical-correction\"><strong>Zp\u016fsob a rozsah aplikace mechanick\u00e9 opravy<\/strong><\/h3>\n\n\n\n<p>Metody a rozsah pou\u017eit\u00ed mechanick\u00e9 korekce jsou uvedeny v tabulce.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Typ<\/td><td class=\"has-text-align-center\" data-align=\"center\">Obr\u00e1zek<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rozsah aplikace<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Korekce protahovac\u00edho stroje<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"1257\" height=\"253\" class=\"wd-lazy-fade wp-image-1976\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1.jpg 1257w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-150x30.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-1200x242.jpg 1200w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-300x60.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-1024x206.jpg 1024w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-768x155.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/1-18x4.jpg 18w\" sizes=\"(max-width: 1257px) 100vw, 1257px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">Pok\u0159iven\u00ed tenk\u00e9 desky, zkreslen\u00ed profilu, narovn\u00e1n\u00ed dr\u00e1tu p\u00e1skov\u00e9ho potrub\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stiskn\u011bte korekci<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"576\" height=\"210\" class=\"wd-lazy-fade wp-image-1977\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/2.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/2.jpg 576w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/2-150x55.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/2-300x109.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/2-18x7.jpg 18w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">M\u00edstn\u00ed korekce desek, trubek a profil\u016f<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Korekce rovnac\u00edho stroje<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"585\" height=\"216\" class=\"wd-lazy-fade wp-image-1979\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/3.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/3.jpg 585w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/3-150x55.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/3-300x111.jpg 300w\" sizes=\"(max-width: 585px) 100vw, 585px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00dahlov\u00e1 ocel, kan\u00e1lov\u00e1 ocel, I-paprskov\u00e9 rovn\u00e1n\u00ed a tak\u00e9 se pou\u017e\u00edv\u00e1 pro oh\u00fdb\u00e1n\u00ed<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed v\u00e1lc\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"584\" height=\"165\" class=\"wd-lazy-fade wp-image-1980\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/4.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/4.jpg 584w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/4-150x42.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/4-300x85.jpg 300w\" sizes=\"(max-width: 584px) 100vw, 584px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">Korekce desky, trubice, profilu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed \u0161ikm\u00fdch v\u00e1lc\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"616\" height=\"138\" class=\"wd-lazy-fade wp-image-1981\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/5.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/5.jpg 616w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/5-150x34.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/5-300x67.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/5-600x134.jpg 600w\" sizes=\"(max-width: 616px) 100vw, 616px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">Korekce materi\u00e1lu kruhov\u00e9ho pr\u016f\u0159ezu<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed \u0161ikm\u00fdch v\u00e1lc\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"612\" height=\"194\" class=\"wd-lazy-fade wp-image-1982\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/6.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/6.jpg 612w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/6-150x48.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/6-300x95.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/6-600x190.jpg 600w\" sizes=\"(max-width: 612px) 100vw, 612px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">Jemn\u00e1 kalibrace tenkost\u011bnn\u00fdch tenk\u00fdch trubek s kruhov\u00fdmi pr\u016f\u0159ezy<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed \u0161ikm\u00fdch v\u00e1lc\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\"><img decoding=\"async\" width=\"566\" height=\"249\" class=\"wd-lazy-fade wp-image-1983\" style=\"width: 250px\" src=\"https:\/\/www.hecter.cn\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/7.jpg\" alt=\"\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/7.jpg 566w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/7-150x66.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/7-300x132.jpg 300w\" sizes=\"(max-width: 566px) 100vw, 566px\" \/><\/td><td class=\"has-text-align-center\" data-align=\"center\">Korekce silnost\u011bnn\u00fdch trubek a ty\u010d\u00ed s kruhov\u00fdm pr\u016f\u0159ezem<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>Korek\u010dn\u00ed p\u0159esnost, kter\u00e9 lze dos\u00e1hnout mechanickou korekc\u00ed, je uvedena v tabulce.<\/p>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rozsah opravy<\/td><td class=\"has-text-align-center\" data-align=\"center\"> P\u0159esnost korekce\/mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed v\u00edcev\u00e1lcov\u00fdch desek<\/td><td class=\"has-text-align-center\" data-align=\"center\">Vyrovn\u00e1v\u00e1n\u00ed list\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0-5.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">V\u00edcev\u00e1lcov\u00fd rovnac\u00ed stroj<\/td><td class=\"has-text-align-center\" data-align=\"center\">\u00dahlov\u00e1 ocel<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Rovnac\u00ed a \u0159ezac\u00ed stroj<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rovn\u00e1n\u00ed a \u0159ez\u00e1n\u00ed c\u00edvky (dr\u00e1t, ty\u010d, ploch\u00e1 ocel, p\u00e1s)<\/td><td class=\"has-text-align-center\" data-align=\"center\">0.5-0.7<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj na rovn\u00e1n\u00ed \u0161ikm\u00fdch v\u00e1lc\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rovn\u00e1n\u00ed trubek a ty\u010d\u00ed s kruhov\u00fdm pr\u016f\u0159ezem<\/td><td class=\"has-text-align-center\" data-align=\"center\">Pr\u00e1zdn\u00e9 0,5-0,9<br>Koncentrujte 0,1-0,2<\/td><\/tr><\/tbody><\/table><figcaption>Stroj na rovn\u00e1n\u00ed rol\u00ed<\/figcaption><\/figure>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td class=\"has-text-align-center\" data-align=\"center\">Stroj<\/td><td class=\"has-text-align-center\" data-align=\"center\">Rozsah opravy<\/td><td class=\"has-text-align-center\" data-align=\"center\">P\u0159esnost korekce\/mm<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Horizont\u00e1ln\u00ed oh\u00fdbac\u00ed lis<\/td><td class=\"has-text-align-center\" data-align=\"center\">I-nosn\u00edk, kan\u00e1lov\u00e1 ocel, ty\u010dov\u00e9 sva\u0159ovan\u00e9 sou\u010d\u00e1sti<\/td><td class=\"has-text-align-center\" data-align=\"center\">1.0<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Vertik\u00e1ln\u00ed oh\u00fdbac\u00ed lis<\/td><td class=\"has-text-align-center\" data-align=\"center\">I-nosn\u00edk, kan\u00e1lov\u00e1 ocel, ty\u010dov\u00e9 sva\u0159ovan\u00e9 sou\u010d\u00e1sti<\/td><td class=\"has-text-align-center\" data-align=\"center\">Koncentrujte 0,05-0,15<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Ru\u010dn\u00ed stisk<\/td><td class=\"has-text-align-center\" data-align=\"center\">Oprava polotovar\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Koncentrujte 0,05-0,15<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">T\u0159ec\u00ed lis<\/td><td class=\"has-text-align-center\" data-align=\"center\">Oprava polotovar\u016f<\/td><td class=\"has-text-align-center\" data-align=\"center\">Koncentrujte 0,05-0,15<\/td><\/tr><tr><td class=\"has-text-align-center\" data-align=\"center\">Hydraulick\u00fd lis<\/td><td class=\"has-text-align-center\" data-align=\"center\">I-nosn\u00edk, kan\u00e1lov\u00e1 ocel, H ocel, sva\u0159ovan\u00e9 sou\u010d\u00e1sti ve tvaru ty\u010de<\/td><td class=\"has-text-align-center\" data-align=\"center\">Koncentrujte 0,05-0,15<\/td><\/tr><\/tbody><\/table><figcaption>Lisovac\u00ed stroj<\/figcaption><\/figure>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-correction-of-sheet-metal\"><strong><a href=\"https:\/\/www.hecter.cn\/cs\/what-is-the-sheet-metal-mechanical-correction\/\">Oprava plechu<\/a><\/strong><\/h3>\n\n\n\n<p>Deformace ocelov\u00e9ho plechu je obvykle korigov\u00e1na v\u00edcev\u00e1lcov\u00fdm srovn\u00e1va\u010dem. Oprava obvykle plat\u00ed, \u017ee \u010d\u00edm siln\u011bj\u0161\u00ed je ocelov\u00fd plech, t\u00edm snaz\u0161\u00ed je korekce: \u010d\u00edm ten\u010d\u00ed je ocelov\u00fd plech, t\u00edm snadn\u011bj\u0161\u00ed je deformace, t\u00edm obt\u00ed\u017en\u011bj\u0161\u00ed je korekce.<\/p>\n\n\n\n<p>Podle po\u010dtu v\u00e1le\u010dk\u016f lze srovn\u00e1va\u010d rozd\u011blit na p\u011bt v\u00e1le\u010dk\u016f, sedm v\u00e1le\u010dk\u016f, dev\u011bt v\u00e1le\u010dk\u016f, jednadvacet v\u00e1le\u010dk\u016f. Podle relativn\u00ed polohy lze rozd\u011blit na paraleln\u00ed a nerovnob\u011b\u017en\u00e9. Velk\u00fd v\u00edceos\u00fd srovn\u00e1va\u010d dok\u00e1\u017ee opravit ocelov\u00fd plech o tlou\u0161\u0165ce 50 mm a \u0161\u00ed\u0159ce 2000 mm. Obvykle mus\u00ed b\u00fdt tlou\u0161\u0165ka ocelov\u00e9ho plechu v\u011bt\u0161\u00ed ne\u017e 3 mm v p\u011bti v\u00e1lc\u00edch nebo v sedmi vyrovn\u00e1vac\u00edch stroj\u00edch, tlou\u0161\u0165ka tenk\u00e9ho ocelov\u00e9ho plechu pod 3 mm mus\u00ed b\u00fdt v dev\u00edti v\u00e1lc\u00edch, jeden\u00e1cti v\u00e1le\u010dc\u00edch nebo v\u00edce v\u00e1le\u010dkov\u00fdch vyrovn\u00e1vac\u00edch stroj\u00edch.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-fundamental-principles-of-correct-steel-plate\"><strong>Z\u00e1kladn\u00ed principy spr\u00e1vn\u00e9 ocelov\u00e9 desky<\/strong><\/h4>\n\n\n\n<p>Z\u00e1kladn\u00ed principy spr\u00e1vn\u00e9ho ocelov\u00e9ho plechu jsou zn\u00e1zorn\u011bny na obr\u00e1zku. 5, 7 v\u00e1le\u010dk\u016f pro veden\u00ed pod\u00e1v\u00e1n\u00ed, 6 vypou\u0161t\u00ed v\u00e1le\u010dky vodic\u00edho h\u0159\u00eddele a zbytek jsou v\u00e1le\u010dky pracovn\u00edho h\u0159\u00eddele. P\u0159i pod\u00e1v\u00e1n\u00ed mezi horn\u00edm a doln\u00edm v\u00e1le\u010dkem h\u0159\u00eddele tvo\u0159\u00ed 1, 2, 4 v\u00e1le\u010dky skupinu, aby se list ohnul nahoru, 2, 3, 4 t\u0159\u00edos\u00fd v\u00e1lec vytvo\u0159il skupinu, tak\u017ee plech dol\u016f oh\u00fdbaj\u00edc\u00ed, ocelov\u00fd plech po mnoha p\u0159ekra\u010duje mez kluzu natahov\u00e1n\u00ed a oh\u00fdb\u00e1n\u00ed, tak\u017ee p\u016fvodn\u00ed t\u011bsn\u00e1 \u010d\u00e1st je nata\u017eena a p\u016fvodn\u00ed voln\u00e1 \u010d\u00e1st je vyv\u00e1\u017eena plastick\u00fdm tokem, aby se dos\u00e1hlo \u00fa\u010delu korekce.<\/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\/8-1024x417.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1984\" width=\"512\" height=\"209\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-1024x417.jpg 1024w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-150x61.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-1200x488.jpg 1200w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-300x122.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-768x313.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8-18x7.jpg 18w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/8.jpg 1327w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><figcaption>Z\u00e1kladn\u00ed principy opravy ocelov\u00fdch plech\u016f<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-the-method-to-determine-the-roller-down-degree-of-the-upper-shaft\"><strong>Metoda pro stanoven\u00ed stupn\u011b v\u00e1lcov\u00e1n\u00ed doln\u00edho h\u0159\u00eddele<\/strong><\/h4>\n\n\n\n<p>Tlak v\u00e1lce na vyrovn\u00e1vac\u00ed stroj p\u0159\u00edmo ur\u010duje mezeru mezi v\u00e1le\u010dky. Kdy\u017e je tlak horn\u00edho v\u00e1lce m\u00edrn\u00fd, nat\u00e1hne se pouze t\u011bsn\u00e1 \u010d\u00e1st listov\u00e9ho materi\u00e1lu a p\u016fvodn\u00ed voln\u00e1 \u010d\u00e1st se vyrovn\u00e1 a oprav\u00ed. Materi\u00e1l plechu bude opraven, co\u017e je nejide\u00e1ln\u011bj\u0161\u00ed. Kdy\u017e je tlak horn\u00edho v\u00e1le\u010dkov\u00e9ho h\u0159\u00eddele nedostate\u010dn\u00fd, t\u011bsn\u00e1 \u010d\u00e1st listov\u00e9ho materi\u00e1lu tak\u00e9 vytv\u00e1\u0159\u00ed nap\u011bt\u00ed, ale nen\u00ed vyv\u00e1\u017eeno s volnou \u010d\u00e1st\u00ed a listov\u00fd materi\u00e1l nen\u00ed zcela zplo\u0161t\u011bl\u00fd; Kdy\u017e je tlak horn\u00edho v\u00e1le\u010dkov\u00e9ho h\u0159\u00eddele p\u0159\u00edli\u0161 velk\u00fd, natahuj\u00ed se nejen t\u011bsn\u00e9 \u010d\u00e1sti, voln\u00e9 \u010d\u00e1sti maj\u00ed tak\u00e9 r\u016fzn\u00e9 stupn\u011b rozta\u017een\u00ed, a\u010dkoli je stupe\u0148 rozta\u017een\u00ed vyrovnan\u00fd, deska je opravena, ale zrno desky je zkreslen\u00e9, prasknut\u00ed a nadm\u011brn\u00e9 kalen\u00ed za studena, co\u017e sni\u017euje \u017eivotnost desky. Proto stanoven\u00ed horn\u00edho stupn\u011b srolov\u00e1n\u00ed p\u0159\u00edmo ovlivn\u00ed korek\u010dn\u00ed \u00fa\u010dinek plechu.<\/p>\n\n\n\n<p>Stupe\u0148 sj\u00ed\u017ed\u011bn\u00ed (tj. Mezera mezi v\u00e1le\u010dky h\u0159\u00eddele) vyrovn\u00e1va\u010de je obecn\u011b definov\u00e1n jako v\u00e1le\u010dky vodic\u00edho h\u0159\u00eddele pod\u00e1vac\u00edho konce v\u011bt\u0161\u00ed ne\u017e tlou\u0161\u0165ka desky 2 ~ 3 mm (pro snadn\u00e9 vkl\u00e1d\u00e1n\u00ed opraven\u00e9 desky), vypou\u0161t\u011bc\u00ed konec se rovn\u00e1 tlou\u0161\u0165ce desky, v\u00e1le\u010dek pracovn\u00edho h\u0159\u00eddele podle r\u016fzn\u00e9 tlou\u0161\u0165ky desky, p\u0159edn\u00ed konec je men\u0161\u00ed ne\u017e tlou\u0161\u0165ka desky 1 ~ 5 mm, rostouc\u00ed zep\u0159edu dozadu, k vypou\u0161t\u011bc\u00edmu konci vod\u00edtka h\u0159\u00eddel v\u00e1lec se rovn\u00e1 tlou\u0161\u0165ce desky upravit metodu. Ale ve skute\u010dn\u00e9 korekci nen\u00ed tato metoda snadno m\u011b\u0159iteln\u00e1. Podle zku\u0161enost\u00ed se proto v pr\u00e1ci b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed n\u00e1sleduj\u00edc\u00ed metody ke stanoven\u00ed stupn\u011b srolov\u00e1n\u00ed na nivela\u010dn\u00edm stroji.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Metoda testovac\u00edch prou\u017ek\u016f \uff1a Vezme do vyrovn\u00e1vac\u00edho stroje p\u00e1s stejn\u00e9 tlou\u0161\u0165ky jako vyrovn\u00e1vac\u00ed deska, ru\u010dn\u00edm tlakem se dot\u00fdk\u00e1 p\u00e1su a m\u00e1 ur\u010dit\u00fd tlak, ale tak\u00e9 s pozorov\u00e1n\u00edm v\u00fd\u0161ky a \u00farovn\u011b horn\u00edho v\u00e1le\u010dkov\u00e9ho h\u0159\u00eddele , a pot\u00e9 p\u00e1sov\u00fd v\u00e1lec z vyrovn\u00e1vac\u00edho stroje, sledujte rovinnost a prove\u010fte test a nastaven\u00ed, tlak se naz\u00fdv\u00e1 z\u00e1kladov\u00fd tlak. Pot\u00e9 do opraven\u00e9 desky zatla\u010dte v\u00e1lec a pot\u00e9 sledujte rovn\u00fd rovn\u00fd stupe\u0148 a poslouchejte mechanickou \u010dinnost zvuku z\u00e1t\u011b\u017ee, ur\u010dete, zda je zahrnut p\u0159\u00edtlak v\u00e1lce na h\u0159\u00eddeli, a pot\u00e9 dola\u010fte, nebo pak rozje\u010fte \u010d\u00e1st jemn\u00e9ho dolad\u011bn\u00ed, kone\u010dn\u00fd ur\u010den\u00fd tlak se naz\u00fdv\u00e1 skute\u010dn\u00e1 pr\u00e1ce.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Nejprve vlo\u017ete a pot\u00e9 upravte metodu: Listov\u00fd materi\u00e1l, kter\u00fd se m\u00e1 odeslat do vyrovn\u00e1vac\u00edho stroje, rukou s\u00edly silov\u00e9 ty\u010de na s\u00edlu T, pot\u00e9 podle tlaku pro vyrovn\u00e1v\u00e1n\u00ed d\u00e1vky. V\u00e1lce podle tlaku stupn\u011b tlaku ur\u010d\u00ed, zda bylo stla\u010deno do t\u00e9 m\u00edry, a pot\u00e9 pomoc\u00ed metody pozorov\u00e1n\u00ed zjist\u00ed, zda je horn\u00ed okrajov\u00e1 \u010d\u00e1ra lo\u017eiskov\u00e9ho sedla v\u00e1le\u010dku N horn\u00edho h\u0159\u00eddele stejn\u011b vysok\u00e1, zda je v\u00e1le\u010dek h\u0159\u00eddele vlevo a vpravo v \u00farovni, a pot\u00e9 otev\u0159ete vyrovn\u00e1vac\u00ed stroj, listov\u00fd materi\u00e1l odeslan\u00fd do dr\u017e\u00e1ku, podle stupn\u011b rovinnosti a ot\u00e1\u010den\u00ed h\u0159\u00eddelov\u00e9ho v\u00e1lce pro ur\u010den\u00ed tlaku a zdvihu. Pokud se n\u011bkter\u00e9 z v\u00e1lc\u016f horn\u00edho h\u0159\u00eddele p\u0159i ot\u00e1\u010den\u00ed neot\u00e1\u010dej\u00ed nebo se nezastavuj\u00ed, znamen\u00e1 to, \u017ee tento v\u00e1le\u010dek h\u0159\u00eddele nen\u00ed dostate\u010dn\u011b stla\u010den; Pokud se m\u016f\u017ee ot\u00e1\u010det cel\u00fd horn\u00ed v\u00e1le\u010dkov\u00fd h\u0159\u00eddel, je zde alespo\u0148 ur\u010dit\u00fd tlak; Pokud je odchylka nalezena, znamen\u00e1 to, \u017ee strana odchylky je stla\u010dena do zna\u010dn\u00e9 m\u00edry a druh\u00e1 strana je stla\u010dena dol\u016f v mal\u00e9 m\u00ed\u0159e. Pot\u00e9 se uprav\u00ed podle stupn\u011b tlaku. Pokud je c\u00edvkov\u00e1 deska posl\u00e1na do dr\u017e\u00e1ku, aby se na\u0159ezala na malou \u010d\u00e1st desky, st\u00e1le existuje velk\u00e1 oblast pomal\u00e9ho ploch\u00e9ho oh\u00fdb\u00e1n\u00ed, \u0159ekl, \u017ee tlak nen\u00ed dosta\u010duj\u00edc\u00ed, by tak\u00e9 m\u011blo b\u00fdt vhodn\u011b stla\u010deno. Pokud jde o stupe\u0148 tlaku v\u00e1le\u010dku vodic\u00edho h\u0159\u00eddele na v\u00fdtla\u010dn\u00e9m konci, m\u016f\u017ee b\u00fdt po vylo\u017een\u00ed navinut\u00fd nebo zkroucen\u00fd podle konce desky.<\/li><\/ul>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-the-operational-method-of-sheet-correction\"><strong>Opera\u010dn\u00ed metoda opravy list\u016f<\/strong><\/h4>\n\n\n\n<p>Korekce nivelace m\u00e1 \u0161irokou \u0161k\u00e1lu list\u016f, jako jsou c\u00edvkov\u00e1 deska, konvexn\u00ed deska, vlnov\u00e1 deska a nulov\u00e9 desky atd. Funguje n\u00e1sledovn\u011b.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u010cinnost korekce v\u00e1lcovac\u00ed desky: Stanov\u00ed se podle v\u00fd\u0161e uveden\u00e9ho popisu zdvihu dol\u016f na vyrovn\u00e1vac\u00edm za\u0159\u00edzen\u00ed. P\u0159i tomto zp\u016fsobu se v\u00e1le\u010dek pracovn\u00edho h\u0159\u00eddele nastav\u00ed na pracovn\u00ed tlak, v\u00e1le\u010dek vodic\u00edho h\u0159\u00eddele 5 na pod\u00e1vac\u00edm konci se zvedne, nav\u00edjec\u00ed deska se zvedne a jeden konec nav\u00edjec\u00ed desky se vlo\u017e\u00ed mezi v\u00e1lec 5 vodic\u00edho vodic\u00edho h\u0159\u00eddele a 7. Sou\u010dasn\u011b se p\u0159estavn\u00edk p\u0159eru\u0161ovan\u011b otev\u00edr\u00e1, tak\u017ee pomalu vstupuje do vzd\u00e1lenosti (1 ~ 2 v\u00e1le\u010dky pracovn\u00edho h\u0159\u00eddele), a pot\u00e9 se uprav\u00ed poloha koncov\u00e9 desky pohybem p\u0159edn\u00ed, zadn\u00ed a lev\u00e9 \u010d\u00e1sti je\u0159\u00e1bu . Zajist\u011bte, aby byl rovnob\u011b\u017en\u00fd s vn\u011bj\u0161\u00edm obrysem v\u00e1le\u010dku horn\u00edho nebo doln\u00edho h\u0159\u00eddele (lze jej pozorovat ze strany), aby se zabr\u00e1nilo odt\u00e9k\u00e1n\u00ed um\u00edst\u011bn\u00e9 desky, a pot\u00e9 zatla\u010dte dol\u016f na pod\u00e1vac\u00ed konec v\u00e1le\u010dku horn\u00edho h\u0159\u00eddele 5 a vyv\u00edjejte v\u011bt\u0161\u00ed tlak na zabr\u00e1nit dislokaci c\u00edvkov\u00e9 desky um\u00edst\u011bn\u00e9 v dr\u017e\u00e1ku c\u00edvky, pak lze na desku nasadit botku. Pozorov\u00e1n\u00edm rovinnosti horn\u00ed desky odeslan\u00e9 do dr\u017e\u00e1ku a poslechem zvuku n\u00e1kladu za chodu stroje je v\u00e1le\u010dek horn\u00edho h\u0159\u00eddele p\u0159itla\u010den dol\u016f, aby se zjistilo, zda je vhodn\u00fd nebo ne, a upravte jej, pot\u00e9 n\u00e1slednou d\u00e1vku lze prov\u00e9st korekci desky.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Oprava zkroucen\u00e9 \u00fazk\u00e9 lat\u011b: \u00dazk\u00fd \u0159ez lat\u011b na st\u0159ihac\u00edm stroji je zkreslen\u00fd, proto\u017ee hrana je naklon\u011bna, tak\u017ee \u0159ez lat\u011b je zdeformovan\u00fd a doch\u00e1z\u00ed tak\u00e9 k horizont\u00e1ln\u00edmu ohybu a svisl\u00e9 ohybov\u00e9 deformaci. Tuto la\u0165 lze tak\u00e9 opravit na nivela\u010dn\u00edm stroji. Podle v\u00fd\u0161e uveden\u00e9ho zp\u016fsobu se extrahuje z\u00e1kladov\u00fd tlak horn\u00edho v\u00e1le\u010dkov\u00e9ho h\u0159\u00eddele a zvedne se v\u00e1le\u010dkov\u00fd vodic\u00ed h\u0159\u00eddel 5 na pod\u00e1vac\u00edm konci, kter\u00fd je o n\u011bco vy\u0161\u0161\u00ed ne\u017e u stejn\u00e9 siln\u00e9 desky, aby se p\u0159izp\u016fsobil pot\u0159eb\u011b, aby pokroucenou desku nelze snadno zasunout. Tlak v\u00e1le\u010dku pracovn\u00edho h\u0159\u00eddele je o n\u011bco vy\u0161\u0161\u00ed ne\u017e tlak korekce stejn\u00e9 tlust\u00e9 desky, aby do\u0161lo k nadm\u011brn\u00e9 plastick\u00e9 deformaci, aby se dos\u00e1hlo ur\u010dit\u00e9ho korek\u010dn\u00edho \u00fa\u010dinku. Podle spr\u00e1vn\u00e9 hloubky \uff0c lze poslat i podruh\u00e9 nebo pot\u0159et\u00ed, ale po druh\u00e9m oto\u010den\u00ed a mal\u00e9m tlaku lze dos\u00e1hnout lep\u0161\u00edho korek\u010dn\u00edho efektu. U t\u00e9to metody korekce je vertik\u00e1ln\u00ed ohyb efektu korekce lat\u011b \u0161patn\u00fd, mimo stroj lze ru\u010dn\u011b opravit pro dopl\u0148kovou korekci.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Opravu tenk\u00e9ho plechu, tlustou ocelovou desku lze pou\u017e\u00edt jako op\u011brnou desku a plech lze opravit naho\u0159e, nebo lze n\u011bkolik dlouh\u00fdch tenk\u00fdch desek p\u0159ekr\u00fdt a vlo\u017eit do opravy, jak je zn\u00e1zorn\u011bno na obr\u00e1zku.<\/li><\/ul>\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\/9.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1986\" width=\"405\" height=\"207\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/9.jpg 809w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/9-150x77.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/9-300x154.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/9-768x393.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/9-600x307.jpg 600w\" sizes=\"(max-width: 405px) 100vw, 405px\" \/><figcaption>Pomoc\u00ed siln\u00fdch podlo\u017eek opravte ten\u010d\u00ed kusy ocelov\u00e9ho plechu<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Korekce st\u0159edn\u00ed ploch\u00e9 a hrany vlnit\u00e9 desky: Pro st\u0159edn\u00ed plochou a hranu vlnit\u00e9 desky lze p\u0159idat uprost\u0159ed ploch\u00e9 \u010d\u00e1sti desky, tak\u017ee st\u0159ed tenk\u00e9 prodlou\u017een\u00ed a hranu stejn\u00e9 d\u00e9lky a pro dosa\u017een\u00ed \u00fa\u010delu korekce, jak je zn\u00e1zorn\u011bno na obr\u00e1zku.<\/li><\/ul>\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\/10.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1987\" width=\"327\" height=\"207\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/10.jpg 653w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/10-150x95.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/10-300x190.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/10-600x380.jpg 600w\" sizes=\"(max-width: 327px) 100vw, 327px\" \/><figcaption>Spr\u00e1vn\u00fd okraj vlnit\u00e9ho ocelov\u00e9ho plechu<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Korekce vlnit\u00e9 st\u0159edn\u00ed \u010d\u00e1sti a ploch\u00fdch stran na obou stran\u00e1ch: Pro st\u0159edn\u00ed \u010d\u00e1st, kter\u00e1 je na obou stran\u00e1ch vlnit\u00e1 a ploch\u00e1, lze na ob\u011b strany p\u0159idat podlo\u017eky, aby byly ob\u011b strany ten\u010d\u00ed a prot\u00e1hly se tak dlouho jako st\u0159edn\u00ed \u010d\u00e1st, aby se dos\u00e1hlo korekce . c\u00edl. jak ukazuje obr\u00e1zek.<\/li><\/ul>\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\/11.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1988\" width=\"349\" height=\"191\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/11.jpg 697w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/11-150x82.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/11-300x164.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/11-600x329.jpg 600w\" sizes=\"(max-width: 349px) 100vw, 349px\" \/><figcaption>Opravte st\u0159edn\u00ed \u010d\u00e1st ocelov\u00e9ho plechu ve tvaru vlny<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Korekce jedn\u00e9 strany je vlnit\u00e1 a druh\u00e1 strana je plo\u0161\u0161\u00ed: Pro jednu stranu, kter\u00e1 je vlnit\u00e1 a druh\u00e1 strana je plo\u0161\u0161\u00ed, lze na plo\u0161\u0161\u00ed stranu p\u0159idat podlo\u017eku, aby byla tenk\u00e1 a prodlou\u017een\u00e1, a druh\u00e1 strana je zvln\u011bn\u00e1 atd. . Dlouho lze tuto desku opravit, jak je zn\u00e1zorn\u011bno na obr\u00e1zku.<\/li><\/ul>\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\/12-1.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-2003\" width=\"330\" height=\"191\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/12-1.jpg 660w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/12-1-150x87.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/12-1-300x174.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/12-1-600x347.jpg 600w\" sizes=\"(max-width: 330px) 100vw, 330px\" \/><figcaption>P\u0159idejte podlo\u017eku k oprav\u011b vlnit\u00e9 ocelov\u00e9 desky na jedn\u00e9 stran\u011b<\/figcaption><\/figure><\/div>\n\n\n\n<p>Krom\u011b toho lze na rovnou stranu p\u0159\u00edmo aplikovat tlak, aby byla tato strana nata\u017een\u00e1 a ten\u010d\u00ed, a ob\u011b strany maj\u00ed stejnou d\u00e9lku, co\u017e lze korigovat, jak je zn\u00e1zorn\u011bno na obr\u00e1zku.<\/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\/13.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1990\" width=\"511\" height=\"226\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/13.jpg 1022w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/13-150x66.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/13-300x132.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/13-768x339.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/13-18x8.jpg 18w\" sizes=\"(max-width: 511px) 100vw, 511px\" \/><figcaption>Rozd\u00edl tlaku pro korekci ocelov\u00e9ho plechu ve tvaru vlny na jedn\u00e9 stran\u011b<\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\"><li>Oprava ploch\u00fdch ohyb\u016f na trojv\u00e1lcov\u00e9m oh\u00fdbac\u00edm stroji: Ocelov\u00e9 p\u00e1sy \u0159ezan\u00e9 za tepla se snadno oh\u00fdbaj\u00ed a ploch\u00fdch ohyb\u016f a z\u00e1krut\u016f je m\u00e1lo. Ocelov\u00e9 p\u00e1sy \u0159ezan\u00e9 na \u0161ikm\u00e9m n\u016f\u017ekov\u00e9m stroji se snadno vytv\u00e1\u0159ej\u00ed slo\u017een\u00e9 ohyby, to znamen\u00e1 svisl\u00e9 ohyby a ploch\u00e9 ohyby. A zkreslen\u00ed, \u010d\u00edm ten\u010d\u00ed deska, t\u00edm je to o\u010dividn\u011bj\u0161\u00ed. Na ploch\u00e9m stroji lze opravit pouze ploch\u00e9 ohyby a \u010d\u00e1ste\u010dn\u00e1 zkreslen\u00ed a ploch\u00e9 ohyby a zkreslen\u00ed lze opravit na t\u0159\u00edos\u00e9m oh\u00fdbac\u00edm stroji. N\u00e1sleduj\u00edc\u00ed obr\u00e1zek ukazuje schematick\u00fd diagram opravy ocelov\u00e9ho plechu 14 mm*300 mm*2560 mm \u0159ezan\u00e9ho na \u0161ikm\u00e9m n\u016f\u017ekov\u00e9m stroji.<\/li><\/ul>\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\/14-1024x741.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1991\" width=\"512\" height=\"371\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14-1024x741.jpg 1024w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14-150x109.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14-300x217.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14-768x556.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14-18x12.jpg 18w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/14.jpg 1085w\" sizes=\"(max-width: 512px) 100vw, 512px\" \/><figcaption>Zp\u016fsoby, jak opravit ploch\u00e9 ohyby<\/figcaption><\/figure><\/div>\n\n\n\n<p>B\u011bhem provozu je do nav\u00edjec\u00edho stroje zvednuta 32 mm siln\u00e1 nosn\u00e1 deska a pot\u00e9 je svinovac\u00ed v\u00e1le\u010dkov\u00fd v\u00e1le\u010dek ocelov\u00e9ho p\u00e1su srolov\u00e1n do nav\u00edjec\u00edho stroje, horn\u00ed v\u00e1le\u010dkov\u00fd h\u0159\u00eddel je stla\u010den dol\u016f a v\u00e1lcov\u00e1n tam a zp\u011bt, ploch\u00fd ohyb ocelov\u00e1 deska je opravena a sou\u010d\u00e1st\u00ed je odstran\u011bno zkreslen\u00ed. Pokud jde o stupe\u0148 zmen\u0161en\u00ed role horn\u00edho h\u0159\u00eddele, z\u00e1vis\u00ed na situaci korekce, ale op\u011brn\u00e1 deska nesm\u00ed b\u00fdt zak\u0159iven\u00e1.<\/p>\n\n\n\n<p>P\u0159edpokladem pou\u017eit\u00ed t\u00e9to metody je, \u017ee podkladov\u00e1 deska by m\u011bla b\u00fdt pom\u011brn\u011b siln\u00e1, obecn\u011b mezi 30-40 mm, a \u010d\u00edm v\u011bt\u0161\u00ed je rozd\u00edl v tuhosti mezi podlo\u017en\u00ed deskou a deskou, kter\u00e1 m\u00e1 b\u00fdt korigov\u00e1na, t\u00edm l\u00e9pe.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Korekce zkreslen\u00ed na trojv\u00e1lcov\u00e9m oh\u00fdbac\u00edm stroji: P\u0159i oprav\u011b zkreslen\u00ed ocelov\u00e9ho p\u00e1su by m\u011bl b\u00fdt ocelov\u00fd p\u00e1s v ur\u010dit\u00e9m \u00fahlu s v\u00e1lcem h\u0159\u00eddele. Vzhledem k rozd\u00edlu ve stupni zkreslen\u00ed nelze \u0161ikm\u00fd \u00fahel p\u0159edem ur\u010dit. Korekce je obecn\u011b zalo\u017eena na velikosti tlaku. \u00fa\u010dinek. P\u0159i oprav\u00e1ch byste m\u011bli sledovat korek\u010dn\u00ed efekt od lehk\u00e9ho po t\u011b\u017ek\u00fd test pou\u017e\u00edv\u00e1n\u00ed a pot\u00e9 opravovat v d\u00e1vk\u00e1ch. Netla\u010dte p\u0159\u00edli\u0161 dol\u016f. Pokud p\u0159\u00edli\u0161 tla\u010d\u00edte, stane se to proti zkreslen\u00ed, co\u017e je kontraproduktivn\u00ed. Na obr\u00e1zku (a) respektive (b) jsou uvedeny zp\u016fsoby oprav zkroucen\u00fdch ocelov\u00fdch p\u00e1s\u016f vpravo a vlevo. Korek\u010dn\u00ed efekt souvis\u00ed s \u00fahlem, pod kter\u00fdm je list um\u00edst\u011bn na v\u00e1lec, a nem\u00e1 nic spole\u010dn\u00e9ho s t\u00edm, do kter\u00e9ho konce je um\u00edst\u011bn.<\/li><\/ul>\n\n\n\n<p>Pokud je pod opravenou desku um\u00edst\u011bna podlo\u017en\u00ed deska, aby se zkreslen\u00ed napravilo, korekci zkreslen\u00ed desky nelze dokon\u010dit v\u016fbec, proto\u017ee podkladovou desku nelze obloukovat.<\/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\/15.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1992\" width=\"450\" height=\"245\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/15.jpg 899w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/15-150x82.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/15-300x163.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/15-768x418.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/15-600x326.jpg 600w\" sizes=\"(max-width: 450px) 100vw, 450px\" \/><figcaption>Metoda korekce zkreslen\u00ed<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-correction-of-profile\"><strong>Oprava profilu<\/strong><\/h3>\n\n\n\n<p>Mechanick\u00e1 korekce trubek, ocelov\u00fdch profil\u016f a dal\u0161\u00edch profil\u016f v\u011bt\u0161inou pou\u017e\u00edv\u00e1 nivelaci za studena, to znamen\u00e1, \u017ee ke korekci se pou\u017e\u00edvaj\u00ed v\u00edcev\u00e1lcov\u00e9 vyrovn\u00e1vac\u00ed stroje profil\u016f, rovnac\u00ed stroje profil\u016f a lisy.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-straighten-with-a-multi-roll-profile-straightening-machine\"><strong>Narovnejte pomoc\u00ed stroje na rovn\u00e1n\u00ed v\u00edcevrstv\u00fdch profil\u016f<\/strong><\/h4>\n\n\n\n<p>Pracovn\u00ed princip stroje na rovn\u00e1n\u00ed v\u00edcev\u00e1lcov\u00fdch profil\u016f je podobn\u00fd jako u stroje na vyrovn\u00e1v\u00e1n\u00ed list\u016f. Rozd\u00edl je v tom, \u017ee vyrovn\u00e1vac\u00ed v\u00e1le\u010dek je v\u00e1le\u010dek, jeho\u017e obrys je p\u0159izp\u016fsoben pr\u016f\u0159ezu narovnan\u00e9ho profilu, jak je zn\u00e1zorn\u011bno na obr\u00e1zku. Pro opravu r\u016fzn\u00fdch profil\u016f lze vym\u011bnit v\u00e1le\u010dky s r\u016fzn\u00fdmi obrysy. Podobn\u011b jako na principu vyrovn\u00e1v\u00e1n\u00ed desek, kdy\u017e profil proch\u00e1z\u00ed horn\u00ed a doln\u00ed \u0159adou v\u00e1le\u010dk\u016f, je opakovan\u011b oh\u00fdb\u00e1n, tak\u017ee vl\u00e1kna jsou prodlou\u017eena a korigov\u00e1na. Osa kladky kladn\u00e9ho kladkov\u00e9ho stroje je vz\u00e1jemn\u011b<\/p>\n\n\n\n<p>paraleln\u00ed, vhodn\u00e9 pro v\u0161echny druhy profil\u016f. V\u00e1le\u010dky \u0161ikm\u00e9ho mix\u00e9ru jsou hyperbolick\u00e9 a jsou v\u011bt\u0161inou uspo\u0159\u00e1d\u00e1ny ve skupin\u00e1ch (2 ~ 3 na skupinu). V\u00e1le\u010dkov\u00e9 h\u0159\u00eddele jsou naklon\u011bny, aby se materi\u00e1l zaoblil a vytvo\u0159il dal\u0161\u00ed rota\u010dn\u00ed pohyb. , Vylep\u0161ete korek\u010dn\u00ed efekt, vhodn\u00fd pro korekci trubice, ty\u010de, dr\u00e1tu.<\/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\/16-1024x406.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1993\" width=\"768\" height=\"305\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-1024x406.jpg 1024w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-150x60.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-1200x476.jpg 1200w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-300x119.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-768x305.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16-600x238.jpg 600w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/16.jpg 1315w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption>Rovn\u00e1n\u00ed profilu za studena<\/figcaption><\/figure><\/div>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-with-profile-straightening-machine-to-correct\"><strong>Se strojem pro narovn\u00e1n\u00ed profilu k oprav\u011b<\/strong><\/h4>\n\n\n\n<p>Ohybovou deformaci profilov\u00fdch ocel\u00ed a v\u0161ech druh\u016f sva\u0159ovan\u00fdch nosn\u00edk\u016f lze tak\u00e9 korigovat metodou zp\u011btn\u00e9ho oh\u00fdb\u00e1n\u00ed rovna\u010dky ocelov\u00fdch profil\u016f. Pohybliv\u00e9 \u010d\u00e1sti \u017eehli\u010dky jsou uspo\u0159\u00e1d\u00e1ny vodorovn\u011b a pohybliv\u00e9 \u010d\u00e1sti jsou obecn\u011b dvouhlav\u00e9.<\/p>\n\n\n\n<p>P\u0159i pr\u00e1ci je ocel um\u00edst\u011bna mezi podp\u011bru a tla\u010dnou podp\u011bru, vy\u010dn\u00edvaj\u00edc\u00ed \u010d\u00e1st je zablokov\u00e1na tla\u010dnou podp\u011brou, tlak je p\u0159itla\u010den na podp\u011bru a m\u016f\u017ee se pohybovat ve sm\u011bru d\u00e9lky, polohu podp\u011bry lze upravit pomoc\u00ed ovl\u00e1dac\u00edho ru\u010dn\u00edho kola vhodn\u011b p\u0159izp\u016fsobit oh\u00fdb\u00e1n\u00ed oceli v r\u016fzn\u00fdch stupn\u00edch. Kdy\u017e je tla\u010dn\u00e1 opora poh\u00e1n\u011bna motorem pro horizont\u00e1ln\u00ed vratn\u00fd pohyb, bude pravideln\u011b aplikov\u00e1na na korigovan\u00fd ocelov\u00fd tah, tak\u017ee produkuje zp\u011btn\u00e9 ohyb a dos\u00e1hne \u00fa\u010delu korekce.<\/p>\n\n\n\n<p>Po\u010d\u00e1te\u010dn\u00ed polohu tla\u010dn\u00e9 vzp\u011bry lze upravit tak, aby \u0159\u00eddila velikost deformace. St\u016fl je opat\u0159en v\u00e1le\u010dkov\u00fdm sloupkem, kter\u00fd nese ocelovou sekci, \u010d\u00edm\u017e se sni\u017euje t\u0159en\u00ed ocelov\u00e9 sekce pohybuj\u00edc\u00ed se tam a zp\u011bt. Pro zpracov\u00e1n\u00ed oh\u00fdb\u00e1n\u00edm ocelov\u00fdch profil\u016f lze pou\u017e\u00edt tak\u00e9 stroj na rovn\u00e1n\u00ed ocelov\u00fdch profil\u016f, co\u017e je oh\u00fdbac\u00ed a usm\u011br\u0148ovac\u00ed stroj.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\" id=\"h-with-press-machine-to-correct\"><strong>Opravte pomoc\u00ed lisu<\/strong><\/h4>\n\n\n\n<p>Usm\u011br\u0148ovac\u00ed princip, posloupnost a metoda profilu a v\u0161echny druhy sva\u0159ovan\u00fdch nosn\u00edk\u016f korigovan\u00fdch lisem by m\u011bly b\u00fdt ploch\u00e9 se stejnou tlou\u0161\u0165kou desky, ale poloha um\u00edst\u011bn\u00ed, poloha tlaku, tlou\u0161\u0165ka podlo\u017eky a poloha podlo\u017eky obrobku by m\u011bla b\u00fdt b\u00fdt p\u0159im\u011b\u0159en\u011b nastaveno podle velikosti obrobku a polohy deformace, jako\u017e i podle toho, zda je zapot\u0159eb\u00ed podlo\u017eka a \u010dtvercov\u00e1 ocel, aby se zlep\u0161ila kvalita a rychlost korekce. N\u00e1sleduj\u00edc\u00ed obr\u00e1zek ukazuje schematick\u00fd diagram lisov\u00e9 korekce profilu.<\/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\/17-1024x313.jpg\" alt=\"\" class=\"wd-lazy-fade wp-image-1994\" width=\"768\" height=\"235\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-1024x313.jpg 1024w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-150x46.jpg 150w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-1200x366.jpg 1200w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-300x92.jpg 300w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-768x234.jpg 768w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17-600x183.jpg 600w, https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/17.jpg 1523w\" sizes=\"(max-width: 768px) 100vw, 768px\" \/><figcaption>Lisov\u00e1n\u00ed rovn\u00e1n\u00ed profil\u016f<\/figcaption><\/figure><\/div>","protected":false},"excerpt":{"rendered":"<p>Sheet metal mechanical correction is to correct the deformation of the workpiece and the deformation of the steel by means<\/p>","protected":false},"author":3,"featured_media":1996,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[836,835,834],"class_list":["post-1974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-shearing-machine","tag-correction-of-profile","tag-correction-of-sheet-metal","tag-mechanical-correction"],"jetpack_featured_media_url":"https:\/\/www.hecter.cn\/wp-content\/uploads\/2021\/05\/\u672a\u547d\u540d\u7684\u8bbe\u8ba1-4.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/posts\/1974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/comments?post=1974"}],"version-history":[{"count":0,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/posts\/1974\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/media\/1996"}],"wp:attachment":[{"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/media?parent=1974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/categories?post=1974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hecter.cn\/cs\/wp-json\/wp\/v2\/tags?post=1974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}