{"id":2863,"date":"2024-05-24T01:01:00","date_gmt":"2024-05-24T01:01:00","guid":{"rendered":"https:\/\/www.shen-chong.com\/?p=2863"},"modified":"2024-05-22T03:39:24","modified_gmt":"2024-05-22T03:39:24","slug":"ultimate-guide-for-press-brake-tooling","status":"publish","type":"post","link":"https:\/\/www.shen-chong.com\/cs\/ultimate-guide-for-press-brake-tooling\/","title":{"rendered":"Ultim\u00e1tn\u00ed pr\u016fvodce n\u00e1stroji pro ohra\u0148ovac\u00ed lisy [aktualizov\u00e1no 2024]"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"2863\" class=\"elementor elementor-2863\" data-elementor-post-type=\"post\">\n\t\t\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-88e7096 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"88e7096\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container 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.elementor-toc__list-item{counter-increment:item}ol.elementor-toc__list-wrapper .elementor-toc__list-item-text-wrapper:before{content:counters(item,\".\") \". \"}<\/style>\t\t<div class=\"elementor-toc__header\">\n\t\t\t<h4 class=\"elementor-toc__header-title\">\n\t\t\t\tObsah\t\t\t<\/h4>\n\t\t\t\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--expand\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__59ba426\" aria-expanded=\"true\" aria-label=\"Otev\u0159\u00edt obsah\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-down\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M207.029 381.476L12.686 187.132c-9.373-9.373-9.373-24.569 0-33.941l22.667-22.667c9.357-9.357 24.522-9.375 33.901-.04L224 284.505l154.745-154.021c9.379-9.335 24.544-9.317 33.901.04l22.667 22.667c9.373 9.373 9.373 24.569 0 33.941L240.971 381.476c-9.373 9.372-24.569 9.372-33.942 0z\"><\/path><\/svg><\/div>\n\t\t\t\t<div class=\"elementor-toc__toggle-button elementor-toc__toggle-button--collapse\" role=\"button\" tabindex=\"0\" aria-controls=\"elementor-toc__59ba426\" aria-expanded=\"true\" aria-label=\"Zav\u0159\u00edt obsah\"><svg aria-hidden=\"true\" class=\"e-font-icon-svg e-fas-chevron-up\" viewbox=\"0 0 448 512\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M240.971 130.524l194.343 194.343c9.373 9.373 9.373 24.569 0 33.941l-22.667 22.667c-9.357 9.357-24.522 9.375-33.901.04L224 227.495 69.255 381.516c-9.379 9.335-24.544 9.317-33.901-.04l-22.667-22.667c-9.373-9.373-9.373-24.569 0-33.941L207.03 130.525c9.372-9.373 24.568-9.373 33.941-.001z\"><\/path><\/svg><\/div>\n\t\t\t\t\t<\/div>\n\t\t<div id=\"elementor-toc__59ba426\" class=\"elementor-toc__body\">\n\t\t\t<div class=\"elementor-toc__spinner-container\">\n\t\t\t\t<svg class=\"elementor-toc__spinner eicon-animation-spin e-font-icon-svg e-eicon-loading\" aria-hidden=\"true\" viewbox=\"0 0 1000 1000\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\"><path d=\"M500 975V858C696 858 858 696 858 500S696 142 500 142 142 304 142 500H25C25 237 238 25 500 25S975 237 975 500 763 975 500 975Z\"><\/path><\/svg>\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-983be17 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"983be17\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-85424d6\" data-id=\"85424d6\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-3c42eae elementor-widget elementor-widget-text-editor\" data-id=\"3c42eae\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-text-editor.elementor-drop-cap-view-stacked .elementor-drop-cap{background-color:#69727d;color:#fff}.elementor-widget-text-editor.elementor-drop-cap-view-framed .elementor-drop-cap{color:#69727d;border:3px solid;background-color:transparent}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap{margin-top:8px}.elementor-widget-text-editor:not(.elementor-drop-cap-view-default) .elementor-drop-cap-letter{width:1em;height:1em}.elementor-widget-text-editor .elementor-drop-cap{float:left;text-align:center;line-height:1;font-size:50px}.elementor-widget-text-editor .elementor-drop-cap-letter{display:inline-block}<\/style>\t\t\t\t<p>N\u00e1stroj pro ohra\u0148ovac\u00ed lis je forma pou\u017e\u00edvan\u00e1\u00a0<a href=\"https:\/\/www.shen-chong.com\/cs\/press-brake\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong><b>hydraulick\u00fd<\/b><\/strong><strong><b>\u00a0<\/b><\/strong><strong><b>ohra\u0148ovac\u00ed lis<\/b><\/strong><strong><b>\u00a0stroj<\/b><\/strong><\/span><\/a>\u00a0pro tvarov\u00e1n\u00ed a zpracov\u00e1n\u00ed deskov\u00fdch materi\u00e1l\u016f. Tento n\u00e1stroj se skl\u00e1d\u00e1 z r\u016fzn\u00fdch \u010d\u00e1st\u00ed a r\u016fzn\u00e9 formy jsou vyrobeny z r\u016fzn\u00fdch \u010d\u00e1st\u00ed. Zpracov\u00e1n\u00ed tvaru p\u0159edm\u011btu se dosahuje p\u0159edev\u0161\u00edm zm\u011bnou fyzik\u00e1ln\u00edho stavu tvarovan\u00e9ho materi\u00e1lu. N\u00e1stroj pou\u017e\u00edvan\u00fd k p\u0159em\u011bn\u011b polotovaru na obrobek specifick\u00e9ho tvaru a velikosti pod tlakem oh\u00fdba\u010dky.<\/p><p>Materi\u00e1l, tlou\u0161\u0165ka, d\u00e9lka a \u0161\u00ed\u0159ka plechu, stejn\u011b jako r\u016fzn\u00e9 tvary a \u00fahly, vy\u017eaduj\u00ed pou\u017eit\u00ed r\u016fzn\u00fdch n\u00e1stroj\u016f ohra\u0148ovac\u00edch lis\u016f pro oh\u00fdb\u00e1n\u00ed. Obecn\u011b \u0159e\u010deno, oh\u00fdb\u00e1n\u00ed vy\u017eaduje pou\u017eit\u00ed horn\u00edho razn\u00edku a spodn\u00edch matric ohra\u0148ovac\u00edho lisu s r\u016fznou v\u00fd\u0161kou, tvarem a \u0161\u00ed\u0159kou V, a je\u0161t\u011b v\u00edce jsou pot\u0159eba speci\u00e1ln\u00ed formy se speci\u00e1ln\u00edmi tvary. Tento \u010dl\u00e1nek p\u0159edstavuje r\u016fzn\u00e9 typy n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu a u\u010d\u00ed u\u017eivatele, jak vybrat, pou\u017e\u00edvat a udr\u017eovat horn\u00ed razn\u00edk a spodn\u00ed matrice ohra\u0148ovac\u00edho lisu.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-ff8d704 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"ff8d704\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-03f4a82\" data-id=\"03f4a82\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-ed9e237 elementor-widget elementor-widget-heading\" data-id=\"ed9e237\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-heading-title{padding:0;margin:0;line-height:1}.elementor-widget-heading .elementor-heading-title[class*=elementor-size-]>a{color:inherit;font-size:inherit;line-height:inherit}.elementor-widget-heading .elementor-heading-title.elementor-size-small{font-size:15px}.elementor-widget-heading .elementor-heading-title.elementor-size-medium{font-size:19px}.elementor-widget-heading .elementor-heading-title.elementor-size-large{font-size:29px}.elementor-widget-heading .elementor-heading-title.elementor-size-xl{font-size:39px}.elementor-widget-heading .elementor-heading-title.elementor-size-xxl{font-size:59px}<\/style><h2 class=\"elementor-heading-title elementor-size-default\">Obecn\u00fd \u00favod k n\u00e1stroj\u016fm pro ohra\u0148ovac\u00ed lisy <\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-814c513 elementor-widget elementor-widget-image\" data-id=\"814c513\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<style>\/*! elementor - v3.20.0 - 13-03-2024 *\/\n.elementor-widget-image{text-align:center}.elementor-widget-image a{display:inline-block}.elementor-widget-image a img[src$=\".svg\"]{width:48px}.elementor-widget-image img{vertical-align:middle;display:inline-block}<\/style>\t\t\t\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"650\" height=\"379\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-and-lower-die-1.jpg\" class=\"attachment-full size-full wp-image-2866\" alt=\"horn\u00ed razn\u00edk a spodn\u00ed matrice ohra\u0148ovac\u00edho lisu\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-and-lower-die-1.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-and-lower-die-1-300x175.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-and-lower-die-1-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-17137e4 elementor-widget elementor-widget-heading\" data-id=\"17137e4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Struktura forem pro ohra\u0148ovac\u00ed lisy<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-cf3a40e elementor-widget elementor-widget-text-editor\" data-id=\"cf3a40e\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Formy ohra\u0148ovac\u00edho lisu lze z hlediska konstrukce rozd\u011blit do dvou kategori\u00ed: horn\u00ed razn\u00edk ohra\u0148ovac\u00edho lisu a spodn\u00ed razn\u00edky ohra\u0148ovac\u00edho lisu. P\u0159i oh\u00fdbac\u00edch operac\u00edch je p\u0159ev\u00e1\u017en\u00e1 v\u011bt\u0161ina horn\u00edho razn\u00edku aktivn\u00ed formou a spodn\u00ed razn\u00edk pasivn\u00ed formou. Pokud je spodn\u00ed razn\u00edk pevn\u00fd a nepohybuje se, horn\u00ed razn\u00edk se pohybuje silou. Obecn\u011b \u0159e\u010deno, s v\u00fdjimkou speci\u00e1ln\u00edch sad n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu, m\u016f\u017ee spodn\u00ed razn\u00edk ohra\u0148ovac\u00edho lisu odpov\u00eddat v\u00edce horn\u00edm razn\u00edk\u016fm a obsluha si m\u016f\u017ee vybrat podle pot\u0159eb designu v\u00fdrobku.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-6bb84d6 elementor-widget elementor-widget-heading\" data-id=\"6bb84d6\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Typy n\u00e1stroj\u016f pro ohra\u0148ovac\u00ed lisy<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9feb2e0 elementor-widget elementor-widget-text-editor\" data-id=\"9feb2e0\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Existuj\u00ed r\u016fzn\u00e9 typy forem pro ohra\u0148ovac\u00ed lisy, v\u010detn\u011b forem ve tvaru V, forem ve tvaru U, polygon\u00e1ln\u00edch forem, p\u016flkruhov\u00fdch forem atd. Ka\u017ed\u00fd typ formy je vhodn\u00fd pro specifick\u00e9 pot\u0159eby zpracov\u00e1n\u00ed a typy materi\u00e1l\u016f. Nap\u0159\u00edklad formy ve tvaru V a U se b\u011b\u017en\u011b pou\u017e\u00edvaj\u00ed pro oh\u00fdb\u00e1n\u00ed plech\u016f, zat\u00edmco polygon\u00e1ln\u00ed a p\u016flkruhov\u00e9 formy jsou vhodn\u00e9 pro oh\u00fdb\u00e1n\u00ed specifick\u00fdch tvar\u016f a \u00fahl\u016f. Konkr\u00e9tn\u00ed tvar a velikost t\u011bchto forem se vol\u00ed na z\u00e1klad\u011b konstruk\u010dn\u00edch a zpracovatelsk\u00fdch po\u017eadavk\u016f obrobku.<\/p><p>Existuje mnoho typ\u016f \u0159ezn\u00fdch n\u00e1stroj\u016f pro CNC oh\u00fdba\u010dky, obecn\u011b zahrnuj\u00edc\u00ed standardn\u00ed horn\u00ed formy pro pravo\u00fahl\u00e9 oh\u00fdb\u00e1n\u00ed, \u0161pi\u010dat\u00e9 horn\u00ed formy, formy s zplo\u0161\u0165ovac\u00edm no\u017eem, formy s no\u017eem ve tvaru R, ofsetov\u00e9 horn\u00ed razn\u00edky, spodn\u00ed matrice 1V, spodn\u00ed matrice 2V, spodn\u00ed matrice 3U, 4V, spodn\u00ed matrice pro ohra\u0148ovac\u00ed lis Yuli z pry\u017ee, spodn\u00ed matrice z tvrd\u00e9 pry\u017ee, vodic\u00ed li\u0161ty spodn\u00edch forem, podp\u011bry spodn\u00edch forem, segmentov\u00e9 oh\u00fdbac\u00ed formy s rozd\u00edln\u00fdm tvarov\u00e1n\u00edm, tv\u00e1\u0159ec\u00ed oh\u00fdbac\u00ed formy, kombinovan\u00e9 oh\u00fdbac\u00ed formy, oh\u00fdbac\u00ed formy bez po\u0161kr\u00e1b\u00e1n\u00ed atd. R\u016fzn\u00e9 nestandardn\u00ed formy lze navrhnout podle r\u016fzn\u00fdch situac\u00ed.<\/p><p>Z hlediska pou\u017eit\u00ed se formy pro oh\u00fdbac\u00ed stroje obecn\u011b d\u011bl\u00ed na standardn\u00ed formy a speci\u00e1ln\u00ed formy. Obecn\u011b \u0159e\u010deno, \u00fahel horn\u00edho hrotu razn\u00edku ohra\u0148ovac\u00edho lisu je 30 stup\u0148\u016f (skute\u010dn\u00fd \u00fahel je 26-28 stup\u0148\u016f), \u00fahel spodn\u00edho z\u00e1\u0159ezu matrice je 30 stup\u0148\u016f, 45 stup\u0148\u016f, 60 stup\u0148\u016f, 80-90 stup\u0148\u016f atd. a 60 stup\u0148\u016f, 78-88 stup\u0148\u016f atd.<\/p><p>Z hlediska tvaru lze horn\u00ed razn\u00edk oh\u00fdba\u010dky rozd\u011blit na formu s ostr\u00fdm no\u017eem, formu s kruhov\u00fdm obloukem, formu s oh\u00fdbac\u00edm no\u017eem a formu s tvarovac\u00edm n\u00e1strojem. Obecn\u011b \u0159e\u010deno, formy s ostr\u00fdm no\u017eem maj\u00ed v\u011bt\u0161inou \u00fahly 30 stup\u0148\u016f a 60 stup\u0148\u016f, ob\u010das se specifick\u00fdmi \u00fahly, nap\u0159\u00edklad 45 stup\u0148\u016f a 55 stup\u0148\u016f. Obloukov\u00e9 formy jsou v\u011bt\u0161inou navr\u017eeny s r\u016fzn\u00fdmi pr\u016fm\u011bry a d\u00e9lkami oblouk\u016f. Oh\u00fdbac\u00ed matrice se pou\u017e\u00edv\u00e1 hlavn\u011b k zamezen\u00ed obrobk\u016f ve tvaru U nebo v\u00edcen\u00e1sobn\u00fdch ohyb\u016f. Nejslo\u017eit\u011bj\u0161\u00ed je tvarovac\u00ed matrice. Tvarovac\u00ed matrice m\u016f\u017ee b\u00fdt integrovan\u00e1 nebo kombinovan\u00e1. Obecn\u011b \u0159e\u010deno, kombinovan\u00e1 matrice je navr\u017eena, vyrobena a kombinov\u00e1na z horn\u00ed a doln\u00ed formy. Z hlediska v\u00fdrobn\u00edch n\u00e1klad\u016f budou v\u00fdrobn\u00ed n\u00e1klady komplexn\u00ed tvarovac\u00ed matrice mnohem vy\u0161\u0161\u00ed (zejm\u00e9na u velk\u00fdch forem) a p\u0159esnost je obt\u00ed\u017en\u00e9 kontrolovat. Kombinovan\u00e1 matrice m\u00e1 velk\u00e9 v\u00fdhody u velk\u00fdch forem a slo\u017eit\u00fdch grafick\u00fdch forem.<\/p><p>N\u00e1stroje pro ohra\u0148ovac\u00ed lisy lze podle jejich funkce rozd\u011blit na jedno\u00fa\u010delov\u00e9 a v\u00edce\u00fa\u010delov\u00e9 formy. Jedno\u00fa\u010delov\u00e9 formy mohou vyr\u00e1b\u011bt pouze jeden typ obrobku, zat\u00edmco v\u00edce\u00fa\u010delov\u00e9 formy mohou zpracov\u00e1vat r\u016fzn\u00e9 typy obrobk\u016f. N\u011bkter\u00e9 lze rozebrat a slo\u017eit, co\u017e se tak\u00e9 naz\u00fdv\u00e1 kompozitn\u00ed forma, jako nap\u0159\u00edklad segmentov\u00e1 diferen\u010dn\u00ed forma a tv\u00e1\u0159ec\u00ed forma.<\/p><p>Podle po\u010dtu z\u00e1\u0159ez\u016f formy lze spodn\u00ed z\u00e1\u0159ez ohra\u0148ovac\u00edho lisu zhruba rozd\u011blit na z\u00e1\u0159ez s jednoduch\u00fdm dnem ve tvaru V, z\u00e1\u0159ez s dvojit\u00fdm dnem ve tvaru V a z\u00e1\u0159ez s v\u00edce dny ve tvaru V. Jak n\u00e1zev napov\u00edd\u00e1, povrch z\u00e1\u0159ez\u016f s jednoduch\u00fdm a dvojit\u00fdm dnem ve tvaru V m\u00e1 pouze jeden nebo dva z\u00e1\u0159ezy formy, co\u017e je b\u011b\u017en\u00e9 u... <a href=\"https:\/\/www.shen-chong.com\/cs\/cnc-press-brake-machine\/\" target=\"_blank\" rel=\"noopener\"><span style=\"color: #3366ff;\"><strong>CNC ohra\u0148ovac\u00ed lisy<\/strong><\/span><\/a> a m\u00e1 vysokou p\u0159esnost. Proto\u017ee m\u00e1 pevn\u00fd referen\u010dn\u00ed bod, zn\u00e1m\u00fd tak\u00e9 jako soust\u0159edn\u00e1 forma, lze jej snadno vym\u011bnit. Forma s v\u00edce V dnem je v\u011bt\u0161inou \u010dtvercov\u00e1 forma s v\u00edce z\u00e1\u0159ezy na \u010dty\u0159ech povr\u0161\u00edch a r\u016fzn\u00fdmi velikostmi. V\u00fdhodou je, \u017ee forma m\u00e1 v\u00edce dr\u00e1\u017eek, kter\u00e9 se mohou p\u0159izp\u016fsobit oh\u00fdb\u00e1n\u00ed plech\u016f r\u016fzn\u00fdch tlou\u0161\u0165ek.<\/p><p>V dne\u0161n\u00ed dob\u011b, s neust\u00e1l\u00fdm pokrokem spole\u010dnosti, neust\u00e1le rostou i po\u017eadavky na v\u00fdrobky a tak\u00e9 r\u016fzn\u00e9 po\u017eadavky na oh\u00fdban\u00e9 v\u00fdrobky a materi\u00e1ly. Neust\u00e1le se vyv\u00edj\u00ed i spodn\u00ed forma oh\u00fdbac\u00edch stroj\u016f. V r\u016fzn\u00fdch pr\u016fmyslov\u00fdch odv\u011btv\u00edch se \u0161iroce pou\u017e\u00edvaj\u00ed formy s vestav\u011bn\u00fdm dnem, formy bez prohlubn\u00ed a formy s nastaviteln\u00fdm otev\u00edr\u00e1n\u00edm dne.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d22b226 elementor-widget elementor-widget-heading\" data-id=\"d22b226\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h4 class=\"elementor-heading-title elementor-size-default\">B\u011b\u017en\u00e9 typy horn\u00edch razn\u00edk\u016f a doln\u00edch matric ohra\u0148ovac\u00edch lis\u016f na prodej<\/h4>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6e25af elementor-widget elementor-widget-heading\" data-id=\"a6e25af\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">1. B\u011b\u017en\u00e9 standardn\u00ed horn\u00ed razic\u00ed a doln\u00ed razic\u00ed n\u00e1stroje<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b679ba7 elementor-widget elementor-widget-image\" data-id=\"b679ba7\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"400\" height=\"549\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/standard-press-brake-upper-punch.jpg\" class=\"attachment-full size-full wp-image-2868\" alt=\"standardn\u00ed horn\u00ed razn\u00edk ohra\u0148ovac\u00edho lisu\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/standard-press-brake-upper-punch.jpg 400w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/standard-press-brake-upper-punch-219x300.jpg 219w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/standard-press-brake-upper-punch-9x12.jpg 9w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d583909 elementor-widget elementor-widget-text-editor\" data-id=\"d583909\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Standardn\u00ed horn\u00ed razn\u00edk a spodn\u00ed matrice se pou\u017e\u00edvaj\u00ed pro oh\u00fdb\u00e1n\u00ed v \u00fahlech 90\u00b0 -180\u00b0. V\u00fdhody: univerz\u00e1ln\u00ed pro siln\u00e9 i tenk\u00e9 plechy, odoln\u00e9 a \u0161iroce pou\u017e\u00edvan\u00e9.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f2c090e elementor-widget elementor-widget-heading\" data-id=\"f2c090e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">2. Horn\u00ed d\u011brova\u010d s ostrou \u010depel\u00ed<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b39f150 elementor-widget elementor-widget-image\" data-id=\"b39f150\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img decoding=\"async\" width=\"400\" height=\"568\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/sharp-blade-press-brake-upper-punch.jpg\" class=\"attachment-full size-full wp-image-2867\" alt=\"horn\u00ed razn\u00edk s ostr\u00fdm no\u017eem\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/sharp-blade-press-brake-upper-punch.jpg 400w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/sharp-blade-press-brake-upper-punch-211x300.jpg 211w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/sharp-blade-press-brake-upper-punch-8x12.jpg 8w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a6de9e9 elementor-widget elementor-widget-text-editor\" data-id=\"a6de9e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Horn\u00ed razn\u00edk s ostrou \u010depel\u00ed se pou\u017e\u00edv\u00e1 pro \u00fahly oh\u00fdb\u00e1n\u00ed 20\u00b0 \u2013 180\u00b0. V\u00fdhody: umo\u017e\u0148uje oh\u00fdb\u00e1n\u00ed men\u0161\u00edch \u00fahl\u016f a rozm\u011br\u016f, s men\u0161\u00ed R-k\u0159ivkou po ohybu, kr\u00e1sn\u00fdm vzhledem a \u010dist\u00fdmi hranami.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-b24897b elementor-widget elementor-widget-heading\" data-id=\"b24897b\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">3. Velk\u00fd \u00fader s ohnut\u00edm horn\u00edho krku (horn\u00ed \u00fader s hus\u00edm krkem)<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-9039c0a elementor-widget elementor-widget-image\" data-id=\"9039c0a\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"444\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/goose-neck-press-brake-upper-punch.jpg\" class=\"attachment-full size-full wp-image-2869\" alt=\"horn\u00ed razn\u00edk ohra\u0148ovac\u00edho lisu s hus\u00edm krkem\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/goose-neck-press-brake-upper-punch.jpg 400w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/goose-neck-press-brake-upper-punch-270x300.jpg 270w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/goose-neck-press-brake-upper-punch-11x12.jpg 11w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-622ada6 elementor-widget elementor-widget-text-editor\" data-id=\"622ada6\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Horn\u00ed razn\u00edk ohra\u0148ovac\u00edho lisu s hus\u00edm krkem se pou\u017e\u00edv\u00e1 pro \u00fahly oh\u00fdb\u00e1n\u00ed 30\u00b0 -180\u00b0. V\u00fdhody: pou\u017e\u00edv\u00e1 se pro v\u00fdrobky ve tvaru U, kter\u00e9 nelze dokon\u010dit standardn\u00edmi a \u0161pi\u010dat\u00fdmi formami, se \u0161irokou \u0161k\u00e1lou pou\u017eit\u00ed.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d2d8c9f elementor-widget elementor-widget-heading\" data-id=\"d2d8c9f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">4. N\u00e1stroje pro lemov\u00e1n\u00ed ohra\u0148ovac\u00edch lis\u016f<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f1d5772 elementor-widget elementor-widget-image\" data-id=\"f1d5772\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"577\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-hemming-tools.jpg\" class=\"attachment-full size-full wp-image-2685\" alt=\"n\u00e1stroje pro lemov\u00e1n\u00ed ohra\u0148ovac\u00edch lis\u016f\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-hemming-tools.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-hemming-tools-300x266.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-hemming-tools-14x12.jpg 14w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c555f91 elementor-widget elementor-widget-text-editor\" data-id=\"c555f91\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>N\u00e1stroje pro lemov\u00e1n\u00ed hran se pou\u017e\u00edvaj\u00ed k ohra\u0148ov\u00e1n\u00ed hran a jsou vhodn\u00e9 pro zarovn\u00e1v\u00e1n\u00ed se \u0161pi\u010dat\u00fdmi matricemi. Nejprve se pomoc\u00ed \u0161pi\u010dat\u00e9 matrice ohne obrobek do \u00fahlu men\u0161\u00edho ne\u017e 45 \u00b0 a pot\u00e9 se pomoc\u00ed zplo\u0161\u0165ovac\u00ed matrice stla\u010d\u00ed mrtv\u00e1 hrana, co\u017e se pou\u017e\u00edv\u00e1 hlavn\u011b k vyztu\u017een\u00ed r\u00e1mu.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-1890f2c elementor-widget elementor-widget-heading\" data-id=\"1890f2c\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">5. N\u00e1stroje pro ohra\u0148ovac\u00ed lis \u201eZ\u201c<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-77b8fba elementor-widget elementor-widget-image\" data-id=\"77b8fba\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"384\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-forming-tool-for-narrow-side.jpg\" class=\"attachment-full size-full wp-image-2689\" alt=\"ohra\u0148ovac\u00ed lis pro \u00fazkou stranu\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-forming-tool-for-narrow-side.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-forming-tool-for-narrow-side-300x177.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-forming-tool-for-narrow-side-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-450567c elementor-widget elementor-widget-text-editor\" data-id=\"450567c\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Matrice \u201eZ\u201c se pou\u017e\u00edv\u00e1 hlavn\u011b pro jednor\u00e1zov\u00e9 oh\u00fdb\u00e1n\u00ed mal\u00fdch obrobk\u016f ve tvaru \u201eZ\u201c, kter\u00e9 se d\u011bl\u00ed na pevn\u00e9 a nastaviteln\u00e9 typy.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2355519 elementor-widget elementor-widget-heading\" data-id=\"2355519\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">6. Forma na ohra\u0148ovac\u00ed lis<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5116b10 elementor-widget elementor-widget-image\" data-id=\"5116b10\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"451\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-arc-forming-tooling.jpg\" class=\"attachment-full size-full wp-image-2870\" alt=\"n\u00e1stroje pro obloukov\u00e9 tv\u00e1\u0159en\u00ed ohra\u0148ovac\u00edch lis\u016f\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-arc-forming-tooling.jpg 400w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-arc-forming-tooling-266x300.jpg 266w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-arc-forming-tooling-11x12.jpg 11w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e4fd1bd elementor-widget elementor-widget-text-editor\" data-id=\"e4fd1bd\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Tv\u00e1\u0159ec\u00ed formy (v\u010detn\u011b obloukov\u00fdch forem, jednor\u00e1zov\u00fdch forem na oh\u00fdb\u00e1n\u00ed dve\u0159n\u00edch r\u00e1m\u016f, forem ve tvaru U, forem na sloupy lamp atd.) se obvykle pou\u017e\u00edvaj\u00ed k oh\u00fdb\u00e1n\u00ed slo\u017eit\u00fdch v\u00fdrobk\u016f a zahrnuj\u00ed r\u016fzn\u00e9 \u00fahly a styly ohybu. Proto je jednor\u00e1zov\u00e1 oh\u00fdbac\u00ed forma navr\u017eena tak, aby zlep\u0161ila p\u0159esnost a efektivitu oh\u00fdb\u00e1n\u00ed.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-010adbd elementor-widget elementor-widget-heading\" data-id=\"010adbd\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">7. Spodn\u00ed matrice se stejn\u00fdm j\u00e1drem<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-021b315 elementor-widget elementor-widget-text-editor\" data-id=\"021b315\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Spodn\u00ed matrice se stejn\u00fdm j\u00e1drem se obvykle vztahuje na spodn\u00ed formu pou\u017e\u00edvanou ve spojen\u00ed s CNC oh\u00fdba\u010dkou, kter\u00e1 se skl\u00e1d\u00e1 z dr\u017e\u00e1ku formy a segmentovan\u00fdch spodn\u00edch forem. Stejn\u00e9 j\u00e1dro ozna\u010duje pou\u017eit\u00ed libovoln\u00e9 dr\u00e1\u017eky, kterou je t\u0159eba pouze zm\u011bnit na specifikovanou dr\u00e1\u017eku, ani\u017e by bylo nutn\u00e9 znovu centrovat horn\u00ed a spodn\u00ed polohu formy. V\u00fdm\u011bna formy je velmi pohodln\u00e1 a p\u0159esnost obr\u00e1b\u011bn\u00ed je vysok\u00e1.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-10f3eff elementor-widget elementor-widget-heading\" data-id=\"10f3eff\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">8. Spodn\u00ed matrice bez vtla\u010den\u00ed<\/h5>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-0313bfc elementor-widget elementor-widget-image\" data-id=\"0313bfc\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"400\" height=\"650\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/non-indentation-press-brake-lower-die.jpg\" class=\"attachment-full size-full wp-image-2871\" alt=\"spodn\u00ed matrice ohra\u0148ovac\u00edho lisu bez vtla\u010den\u00ed\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/non-indentation-press-brake-lower-die.jpg 400w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/non-indentation-press-brake-lower-die-185x300.jpg 185w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/non-indentation-press-brake-lower-die-7x12.jpg 7w\" sizes=\"(max-width: 400px) 100vw, 400px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a554894 elementor-widget elementor-widget-text-editor\" data-id=\"a554894\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Struktura formy s oto\u010dnou p\u0159ekl\u00e1p\u011bc\u00ed deskou bez vtla\u010den\u00ed. B\u011bhem procesu vtla\u010dov\u00e1n\u00ed obrobku do spodn\u00edho t\u011blesa matrice horn\u00edm razn\u00edkem se v d\u016fsledku kontaktu mezi obrobkem a rovinou oto\u010dn\u00e9 p\u0159ekl\u00e1p\u011bc\u00ed desky rotuj\u00edc\u00ed p\u0159ekl\u00e1p\u011bc\u00ed deska ot\u00e1\u010d\u00ed ve spodn\u00edm t\u011blese formy a obrobek se b\u011bhem cel\u00e9ho procesu oh\u00fdb\u00e1n\u00ed neposouv\u00e1 vzhledem k rotuj\u00edc\u00ed p\u0159ekl\u00e1p\u011bc\u00ed desce. Z\u00e1rove\u0148 je obrobek v kontaktu s rotuj\u00edc\u00ed p\u0159ekl\u00e1p\u011bc\u00ed deskou, \u010d\u00edm\u017e se eliminuj\u00ed otla\u010dky a \u0161kr\u00e1bance zp\u016fsoben\u00e9 stla\u010den\u00edm na povrchu obrobku, co\u017e \u00fa\u010dinn\u011b zlep\u0161uje vzhled a p\u0159esnost obrobku. Krom\u011b dvou v\u00fd\u0161e uveden\u00fdch typ\u016f struktur forem bez vtla\u010den\u00ed, kter\u00e9 mohou \u0159e\u0161it vtla\u010den\u00ed na povrchu obrobku b\u011bhem oh\u00fdb\u00e1n\u00ed, lze k \u0159e\u0161en\u00ed vtla\u010den\u00ed na povrchu obrobku b\u011bhem oh\u00fdb\u00e1n\u00ed pou\u017e\u00edt tak\u00e9 pry\u017eov\u00e9 podlo\u017eky proti vtla\u010den\u00ed, jednostrann\u00e9 konk\u00e1vn\u00ed formy proti vtla\u010den\u00ed s pry\u017eov\u00fdmi n\u00e1vleky proti vtla\u010den\u00ed, blokov\u00e9 lepidlo s vynikaj\u00edc\u00edm lepidlem + AT podlo\u017ekou, konk\u00e1vn\u00ed formy z tvrd\u00e9 pry\u017ee a dal\u0161\u00ed metody, \u010d\u00edm\u017e se spln\u00ed po\u017eadavky na kvalitu v\u00fdrobku. Pry\u017eov\u00e9 podlo\u017eky, pry\u017eov\u00e9 n\u00e1vleky, pry\u017eov\u00e9 bloky vy\u0161\u0161\u00ed kvality a tvrd\u00e1 pry\u017e jsou v\u0161ak n\u00e1chyln\u00e9 k deformaci a maj\u00ed kr\u00e1tkou \u017eivotnost b\u011bhem procesu oh\u00fdb\u00e1n\u00ed, co\u017e ovliv\u0148uje rozm\u011brovou p\u0159esnost oh\u00fdban\u00e9ho obrobku. Jsou vhodn\u00e9 pouze pro oh\u00fdb\u00e1n\u00ed obrobk\u016f s n\u00edzk\u00fdmi po\u017eadavky na rozm\u011brovou p\u0159esnost.<\/p><p>Spodn\u00ed matrice bez vtla\u010den\u00ed obsahuje kuli\u010dkovou spodn\u00ed matricu bez vtla\u010den\u00ed, spodn\u00ed matricu bez vtla\u010den\u00ed s oto\u010dnou desti\u010dkou a spodn\u00ed matricu bez vtla\u010den\u00ed s vynikaj\u00edc\u00edm lepidlem. Hlavn\u00edm \u00fa\u010delem spodn\u00ed matrice bez vtla\u010den\u00ed je zabr\u00e1nit po\u0161kr\u00e1b\u00e1n\u00ed, \u0161kr\u00e1banc\u016fm a prom\u00e1\u010dknut\u00edm na povrchu materi\u00e1lu.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-65aefb0 elementor-widget elementor-widget-heading\" data-id=\"65aefb0\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Materi\u00e1l pro ohra\u0148ovac\u00ed lisy<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f666036 elementor-widget elementor-widget-text-editor\" data-id=\"f666036\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>N\u00e1stroje pro ohra\u0148ovac\u00ed lisy se obecn\u011b vyr\u00e1b\u011bj\u00ed z ocel\u00ed T8, T10, T10A a 42CrMo, kter\u00e9 vy\u017eaduj\u00ed p\u0159edev\u0161\u00edm vysokou pevnost, hou\u017eevnatost a dobrou odolnost proti opot\u0159eben\u00ed. Pro tv\u00e1\u0159en\u00ed za studena se vol\u00ed ocel Cr12MoV, co\u017e je velmi dobr\u00fd materi\u00e1l. Jeho vlastnosti spl\u0148uj\u00ed po\u017eadavky a jeho procesn\u00ed vlastnosti jsou tak\u00e9 dobr\u00e9. Cena bude vy\u0161\u0161\u00ed. 42CrMo je vysokopevnostn\u00ed kalen\u00e1 a popou\u0161t\u011bn\u00e1 ocel s vysokou pevnost\u00ed a dobrou hou\u017eevnatost\u00ed. M\u016f\u017ee b\u00fdt zpracov\u00e1na p\u0159i teplot\u00e1ch pod 500 stup\u0148\u016f.<\/p><p>P\u0159i v\u00fdb\u011bru materi\u00e1lu pro ohra\u0148ovac\u00ed stroje mus\u00ed tov\u00e1rny i u\u017eivatel\u00e9 zv\u00e1\u017eit n\u011bkolik vlastnost\u00ed: tvrdost, tepelnou odolnost a odolnost proti opot\u0159eben\u00ed. Pro ohra\u0148ovac\u00ed n\u00e1stroje obvykle vol\u00edme uhl\u00edkovou ocel T8-T12, z nich\u017e T10 se b\u011b\u017en\u011bji pou\u017e\u00edv\u00e1, s m\u00edrnou hou\u017eevnatost\u00ed a dobrou odolnost\u00ed proti opot\u0159eben\u00ed. Po tepeln\u00e9m zpracov\u00e1n\u00ed m\u016f\u017ee nejvy\u0161\u0161\u00ed tvrdost dos\u00e1hnout 60HRC nebo v\u00edce a jej\u00ed v\u00fdrobn\u00ed n\u00e1klady jsou relativn\u011b n\u00edzk\u00e9. M\u00e1 v\u0161ak \u0161patnou prokalitelnost a tepelnou odolnost (250 \u2103).<\/p><p>Pokud pot\u0159ebujete lep\u0161\u00ed materi\u00e1ly pro formy, zvolte vysokopevnostn\u00ed legovanou konstruk\u010dn\u00ed ocel 42CrMo. 42CrMo pat\u0159\u00ed mezi ultrapevnostn\u00ed oceli, kter\u00e9 se vyzna\u010duj\u00ed vysokou pevnost\u00ed a hou\u017eevnatost\u00ed, dobr\u00fdmi kalic\u00edmi vlastnostmi a vysokou mez\u00ed \u00fanavy a odolnost\u00ed v\u016f\u010di opakovan\u00fdm n\u00e1raz\u016fm po kalen\u00ed a popou\u0161t\u011bn\u00ed. M\u016f\u017ee b\u00fdt zpracov\u00e1v\u00e1na pod 500 \u2103. Tvrdost po tepeln\u00e9m zpracov\u00e1n\u00ed je okolo 45-48HRC, co\u017e je vhodn\u011bj\u0161\u00ed hodnota.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-2bb3f9f elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"2bb3f9f\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-a84bd6a\" data-id=\"a84bd6a\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-01354bf elementor-widget elementor-widget-heading\" data-id=\"01354bf\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">V\u00fdb\u011br n\u00e1stroj\u016f pro ohra\u0148ovac\u00ed lisy<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2af8e9 elementor-widget elementor-widget-text-editor\" data-id=\"e2af8e9\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Pou\u017eit\u00edm r\u016fzn\u00fdch kombinac\u00ed n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu lze dos\u00e1hnout r\u016fzn\u00fdch v\u00fd\u0161ek forem pro zpracov\u00e1n\u00ed r\u016fzn\u00fdch d\u00edl\u016f. Vzd\u00e1lenost mezi hroty n\u00e1stroj\u016f r\u016fzn\u00fdch kombinac\u00ed forem nesm\u00ed p\u0159ekro\u010dit polovinu jejich zdvihu m\u00ednus \u0161\u00ed\u0159ka V-z\u00e1\u0159ezu.<\/p><p>P\u0159i zpracov\u00e1n\u00ed r\u016fzn\u00fdch d\u00edl\u016f je nutn\u00e9 pou\u017e\u00edt r\u016fzn\u00e9 formy. Nespr\u00e1vn\u00fd v\u00fdb\u011br formy nejen zt\u011b\u017euje zpracov\u00e1n\u00ed, ale m\u016f\u017ee tak\u00e9 zp\u016fsobit zmetky v\u00fdrobku. P\u0159ed v\u00fdb\u011brem formy je nutn\u00e9 porozum\u011bt parametr\u016fm zpracov\u00e1n\u00ed ohra\u0148ovac\u00edho lisu a formy, aby se p\u0159ede\u0161lo situac\u00edm, kdy si nemohou vz\u00e1jemn\u011b vyhovovat.<\/p><p>Mezi parametry obr\u00e1b\u011bc\u00edho stroje pat\u0159\u00ed: zdvih, tlakov\u00e1 kapacita, v\u00fd\u0161ka otvoru a typ rychloup\u00edn\u00e1ku.<\/p><p>Parametry n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu: (typ dr\u017e\u00e1ku razn\u00edku), nosnost (maxim\u00e1ln\u00ed ohybov\u00fd tlak).<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e2a8633 elementor-widget elementor-widget-heading\" data-id=\"e2a8633\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">V\u00fdb\u011br horn\u00edho razn\u00edku ohra\u0148ovac\u00edho lisu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-eaf9777 elementor-widget elementor-widget-image\" data-id=\"eaf9777\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"360\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-holder.jpg\" class=\"attachment-full size-full wp-image-2872\" alt=\"horn\u00ed dr\u017e\u00e1k razn\u00edku ohra\u0148ovac\u00edho lisu\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-holder.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-holder-300x166.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-upper-punch-holder-18x10.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-419321d elementor-widget elementor-widget-text-editor\" data-id=\"419321d\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Existuj\u00ed t\u0159i typy horn\u00edho dr\u017e\u00e1ku razn\u00edku.<\/p><ol><li>Horn\u00ed \u00fahel razn\u00edku by m\u011bl b\u00fdt men\u0161\u00ed ne\u017e \u00fahel obr\u00e1b\u011bn\u00ed. Nap\u0159\u00edklad obr\u00e1b\u011bn\u00ed 90 stup\u0148\u016f pomoc\u00ed horn\u00edho razn\u00edku s \u00fahlem 88 stup\u0148\u016f.<\/li><li>V\u00fdb\u011br vhodn\u00e9ho hrotu R obvykle pou\u017e\u00edv\u00e1 R0,6 pod 3 mm, ale pokud existuj\u00ed zvl\u00e1\u0161tn\u00ed po\u017eadavky na zpracov\u00e1n\u00ed, lze pou\u017e\u00edt i jin\u00e9 formy R, nap\u0159\u00edklad R0,2.<\/li><li>Ujist\u011bte se, \u017ee rozsah tlakov\u00e9 odolnosti horn\u00edho razn\u00edku p\u0159ekra\u010duje rozsah zpracov\u00e1n\u00ed.<\/li><li>Pro r\u016fzn\u00e9 tvary ohybu jsou pot\u0159eba r\u016fzn\u00e9 tvary horn\u00edho razn\u00edku.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-05723ae elementor-widget elementor-widget-heading\" data-id=\"05723ae\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">V\u00fdb\u011br matric pro spodn\u00ed \u010d\u00e1st ohra\u0148ovac\u00edho lisu<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5e6d847 elementor-widget elementor-widget-text-editor\" data-id=\"5e6d847\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li>Ujist\u011bte se, \u017ee jste pro spodn\u00ed raznici zvolili spr\u00e1vnou \u0161\u00ed\u0159ku V.<\/li><li>\u00dahel mezi V-v\u00fd\u0159ezem spodn\u00ed formy by m\u011bl b\u00fdt shodn\u00fd s \u00fahlem horn\u00ed formy, nap\u0159\u00edklad horn\u00ed forma s \u00fahlem 88 stup\u0148\u016f a spodn\u00ed forma s \u00fahlem 88 stup\u0148\u016f.<\/li><li>Ujist\u011bte se, \u017ee rozsah tlakov\u00e9 odolnosti spodn\u00ed matrice p\u0159ekra\u010duje rozsah zpracov\u00e1n\u00ed.<\/li><li>Doln\u00ed forma zahrnuje jednoduch\u00e9 V a dvojit\u00e9 V. Mezi t\u011bmito dv\u011bma typy existuj\u00ed tak\u00e9 r\u016fzn\u00e9 typy forem pro segmentaci a cel\u00e9 segmenty, kter\u00e9 jsou vhodn\u00e9 pro r\u016fzn\u00e9 pot\u0159eby zpracov\u00e1n\u00ed. Obecn\u011b \u0159e\u010deno, formy s jedn\u00edm V maj\u00ed \u0161ir\u0161\u00ed \u0161k\u00e1lu aplikac\u00ed pro zpracov\u00e1n\u00ed ne\u017e formy s dvojit\u00fdm V a segmentovan\u00e9 formy maj\u00ed \u0161ir\u0161\u00ed \u0161k\u00e1lu aplikac\u00ed ne\u017e formy s cel\u00fdm segmentem. Prvn\u00ed z nich je v\u0161ak relativn\u011b drah\u00fd.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-12b043d elementor-widget elementor-widget-heading\" data-id=\"12b043d\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">V\u00fdb\u011br spodn\u00ed podp\u011bry matrice<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c41c615 elementor-widget elementor-widget-text-editor\" data-id=\"c41c615\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Vyberte spodn\u00ed z\u00e1kladnu matrice podle vybran\u00e9 spodn\u00ed matrice a pro spodn\u00ed matrice s jednoduch\u00fdm V a dvojit\u00fdm V pou\u017eijte r\u016fzn\u00e9 spodn\u00ed z\u00e1kladny matrice.<\/p><p>P\u0159i v\u00fdb\u011bru spodn\u00ed podp\u011bry formy je tak\u00e9 d\u016fle\u017eit\u00e9 si uv\u011bdomit, \u017ee existuje n\u011bkolik r\u016fzn\u00fdch v\u00fd\u0161ek podp\u011bry formy, kter\u00e9 odpov\u00eddaj\u00ed r\u016fzn\u00fdm metod\u00e1m zpracov\u00e1n\u00ed.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-8dec915 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"8dec915\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-fbfd1fd\" data-id=\"fbfd1fd\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-7b18399 elementor-widget elementor-widget-heading\" data-id=\"7b18399\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u00davod do metody instalace n\u00e1stroj\u016f pro ohra\u0148ovac\u00ed lisy<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-e604fa5 elementor-widget elementor-widget-image\" data-id=\"e604fa5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"650\" height=\"400\" src=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-tooling-install.jpg\" class=\"attachment-full size-full wp-image-2873\" alt=\"instalace ohra\u0148ovac\u00edho n\u00e1stroje\" srcset=\"https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-tooling-install.jpg 650w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-tooling-install-300x185.jpg 300w, https:\/\/www.shen-chong.com\/wp-content\/uploads\/2024\/05\/press-brake-tooling-install-18x12.jpg 18w\" sizes=\"(max-width: 650px) 100vw, 650px\" \/>\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-79d9bb4 elementor-widget elementor-widget-heading\" data-id=\"79d9bb4\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Vyberte formu pro ohra\u0148ovac\u00ed lis<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f6f29a2 elementor-widget elementor-widget-text-editor\" data-id=\"f6f29a2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>V\u00fdb\u011br ohra\u0148ovac\u00ed formy, kter\u00e1 vyhovuje va\u0161im pracovn\u00edm pot\u0159eb\u00e1m, je p\u0159edpokladem pro pou\u017eit\u00ed ohra\u0148ovac\u00edho stroje. P\u0159i v\u00fdb\u011bru ohra\u0148ovac\u00ed formy v\u011bnujte pozornost n\u00e1sleduj\u00edc\u00edm bod\u016fm:<\/p><ul><li>Ur\u010dete po\u017eadovan\u00fd rozsah tlaku a tlou\u0161\u0165ku pracovn\u00edho materi\u00e1lu.<\/li><li>Vyberte typ n\u00e1stroje pro ohra\u0148ovac\u00ed lis na z\u00e1klad\u011b po\u017eadovan\u00e9ho \u00fahlu ohybu a polom\u011bru ohybu.<\/li><\/ul>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2248d1e elementor-widget elementor-widget-heading\" data-id=\"2248d1e\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u00daprava formy<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-f117755 elementor-widget elementor-widget-text-editor\" data-id=\"f117755\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>P\u0159ed instalac\u00ed n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu je t\u0159eba je nejprve se\u0159\u00eddit.<\/p><ol><li>Upravte up\u00ednac\u00ed s\u00edlu n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu tak, aby dob\u0159e dosedly na obrobek.<\/li><li>Upravte \u00fahel ohybu a polom\u011br formy tak, aby spl\u0148ovaly po\u017eadavky obrobku.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-506fcd3 elementor-widget elementor-widget-heading\" data-id=\"506fcd3\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Instalace forem<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-088f250 elementor-widget elementor-widget-text-editor\" data-id=\"088f250\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<ol><li>Nejprve vlo\u017ete spodn\u00ed podp\u011bru matrice ohra\u0148ovac\u00edho lisu na pracovn\u00ed st\u016fl podle polohovac\u00edho kol\u00edku.<\/li><li>Pot\u00e9 nainstalujte pohyblivou formu do z\u00e1kladny formy.<\/li><li>Nakonec nainstalujte r\u00e1m sedadla horn\u00ed formy (poloha teoretick\u00e9 ohybov\u00e9 k\u0159ivky) a dokon\u010dete instalaci formy.<\/li><\/ol><p>P\u0159i instalaci formy je t\u0159eba dodr\u017eovat bezpe\u010dnostn\u00ed opat\u0159en\u00ed:<\/p><ol><li>P\u0159ed instalac\u00ed formy vypn\u011bte nap\u00e1jen\u00ed a po\u010dkejte, a\u017e se stroj zastav\u00ed.<\/li><li>B\u011bhem instalace je t\u0159eba v\u011bnovat pozornost podp\u011brn\u00e9 s\u00edle, aby byla zaji\u0161t\u011bna stabiln\u00ed instalace.<\/li><li>P\u0159\u00edsn\u011b dodr\u017eujte n\u00e1vod k obsluze, abyste p\u0159ede\u0161li vzniku nouzov\u00fdch situac\u00ed.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-8753454 elementor-widget elementor-widget-heading\" data-id=\"8753454\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">Pou\u017e\u00edv\u00e1n\u00ed forem<\/h3>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-27aac39 elementor-widget elementor-widget-text-editor\" data-id=\"27aac39\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Po instalaci ohra\u0148ovac\u00edho n\u00e1stroje je nutn\u00e9 prov\u00e9st zku\u0161ebn\u00ed oh\u00fdbac\u00ed experiment, aby se zjistilo, zda jsou forma a stroj stabiln\u00ed a zda forma spl\u0148uje po\u017eadavky na obrobek.<\/p><p>Stru\u010dn\u011b \u0159e\u010deno, spr\u00e1vn\u00e1 instalace formy oh\u00fdba\u010dky je kl\u00ed\u010dem k zaji\u0161t\u011bn\u00ed norm\u00e1ln\u00edho provozu stroje. Proto je p\u0159i instalaci formy nutn\u00e9 br\u00e1t se\u0159\u00edzen\u00ed a instalaci v\u00e1\u017en\u011b, aby byla zaji\u0161t\u011bna spr\u00e1vn\u00e1 instalace, provozn\u00ed bezpe\u010dnost a efektivita v\u00fdroby.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-e297bb9 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"e297bb9\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-f3be54f\" data-id=\"f3be54f\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-b1dd479 elementor-widget elementor-widget-heading\" data-id=\"b1dd479\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Pou\u017eit\u00ed n\u00e1stroj\u016f pro ohra\u0148ovac\u00ed lis<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-712e994 elementor-widget elementor-widget-text-editor\" data-id=\"712e994\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>Existuje n\u011bkolik typ\u016f oh\u00fdbac\u00edch forem, v\u010detn\u011b forem ve tvaru L, R, U, Z atd. Horn\u00ed forma se pou\u017e\u00edv\u00e1 hlavn\u011b v r\u016fzn\u00fdch \u00fahlech, jako je 90\u00b0, 88\u00b0, 45\u00b0, 30\u00b0, 20\u00b0 a 15\u00b0. Spodn\u00ed forma m\u00e1 dvojit\u00fd a jednoduch\u00fd z\u00e1\u0159ez s r\u016fznou \u0161\u00ed\u0159kou z\u00e1\u0159ezu 4-18V, stejn\u011b jako spodn\u00ed formy R, spodn\u00ed formy s ostr\u00fdm \u00fahlem a zplo\u0161\u0165ovac\u00ed formy. Horn\u00ed a spodn\u00ed forma jsou rozd\u011bleny na segmenty a celek: horn\u00ed segmenty formy maj\u00ed obvykle 300 mm, 200 mm, 100 mm, 100 mm, 50 mm, 40 mm, 20 mm, 15 mm, 10 mm a cel\u00e1 forma m\u00e1 835 mm. Spodn\u00ed forma se obecn\u011b d\u011bl\u00ed na 400 mm, 200 mm, 100 mm, 50 mm, 40 mm, 20 mm, 15 mm a 10 mm s celkovou velikost\u00ed 835 mm.<\/p><ol><li>N\u00e1stroje ohra\u0148ovac\u00edho lisu jsou vyrobeny z vysoce kvalitn\u00ed oceli pomoc\u00ed speci\u00e1ln\u00edho tepeln\u00e9ho zpracov\u00e1n\u00ed, kter\u00e1 se vyzna\u010duje vysokou tvrdost\u00ed, n\u00edzkou odolnost\u00ed proti opot\u0159eben\u00ed a vysokou odolnost\u00ed proti tlaku. Ka\u017ed\u00e1 sada forem m\u00e1 v\u0161ak svou maxim\u00e1ln\u00ed odolnost proti tlaku: tuny\/metr. Proto je p\u0159i pou\u017eit\u00ed formy d\u016fle\u017eit\u00e9 spr\u00e1vn\u011b zvolit d\u00e9lku formy, tj. kolik tlaku je t\u0159eba p\u0159idat na metr, a nikdy nep\u0159ekro\u010dit tlak uveden\u00fd na form\u011b. To je velmi d\u016fle\u017eit\u00e9 a douf\u00e1me, \u017ee si to ka\u017ed\u00fd zapamatuje.<\/li><li>Aby nedo\u0161lo k po\u0161kozen\u00ed n\u00e1stroj\u016f ohra\u0148ovac\u00edho lisu, stanovili jsme, \u017ee p\u0159i zarovn\u00e1v\u00e1n\u00ed po\u010d\u00e1tku mus\u00ed b\u00fdt pou\u017eit horn\u00ed razn\u00edk a spodn\u00ed matrice o d\u00e9lce 300 mm nebo v\u00edce. Teprve po zarovn\u00e1n\u00ed po\u010d\u00e1tku lze pou\u017e\u00edt stejnou v\u00fd\u0161ku horn\u00ed a spodn\u00ed formy. Je p\u0159\u00edsn\u011b zak\u00e1z\u00e1no pou\u017e\u00edvat d\u011blic\u00ed formy k zarovn\u00e1n\u00ed po\u010d\u00e1tku a po\u010d\u00e1te\u010dn\u00ed tlak mus\u00ed b\u00fdt zalo\u017een na po\u010d\u00e1te\u010dn\u00edm tlaku oh\u00fdba\u010dky. Nesm\u00ed p\u0159ekro\u010dit 7 tun pro 80T, 10 tun pro 100T a 15 tun pro 200T.<\/li><li>P\u0159i pou\u017eit\u00ed forem ohra\u0148ovac\u00edch lis\u016f lze kv\u016fli r\u016fzn\u00fdm v\u00fd\u0161k\u00e1m r\u016fzn\u00fdch forem na jednom stroji pou\u017e\u00edt pouze formy stejn\u00e9 v\u00fd\u0161ky a formy r\u016fzn\u00fdch v\u00fd\u0161ek pou\u017e\u00edt nelze.<\/li><li>P\u0159i pou\u017eit\u00ed forem by m\u011bly b\u00fdt vybr\u00e1ny vhodn\u00e9 horn\u00ed a spodn\u00ed formy na z\u00e1klad\u011b tvrdosti oh\u00fdban\u00e9ho materi\u00e1lu, tlou\u0161\u0165ky a d\u00e9lky plechu. Pokud je materi\u00e1l tvrd\u0161\u00ed a siln\u011bj\u0161\u00ed, m\u011bl by se pro spodn\u00ed matricu pou\u017e\u00edt \u0161ir\u0161\u00ed z\u00e1\u0159ez.<\/li><li>P\u0159i oh\u00fdb\u00e1n\u00ed ostr\u00fdch roh\u016f nebo jejich drcen\u00ed by m\u011bl b\u00fdt zvolen \u00fahel 30 stup\u0148\u016f, p\u0159i\u010dem\u017e nejprve se ohnou ostr\u00e9 rohy a pot\u00e9 se drt\u00ed hrany. P\u0159i oh\u00fdb\u00e1n\u00ed \u00fahlu R by m\u011bly b\u00fdt zvoleny horn\u00ed i doln\u00ed formy.<\/li><li>P\u0159i oh\u00fdb\u00e1n\u00ed del\u0161\u00edch obrobk\u016f je nejlep\u0161\u00ed nepou\u017e\u00edvat segmentovan\u00e9 formy, aby se sn\u00ed\u017eilo protla\u010den\u00ed n\u00e1stroje.<\/li><li>P\u0159i v\u00fdb\u011bru horn\u00ed formy bychom m\u011bli porozum\u011bt parametr\u016fm v\u0161ech forem a rozhodnout se, kterou horn\u00ed formu pou\u017eijeme na z\u00e1klad\u011b tvaru tv\u00e1\u0159en\u00e9ho v\u00fdrobku.<\/li><li>Pot\u00e9, co stroj zarovn\u00e1 po\u010d\u00e1tek, je t\u0159eba horn\u00ed a doln\u00ed formu zaaretovat, aby nedo\u0161lo k jejich p\u00e1du a zran\u011bn\u00ed osob nebo formy. B\u011bhem operace bu\u010fte opatrn\u00ed, abyste najednou netla\u010dili p\u0159\u00edli\u0161 siln\u011b, a v\u011bnujte pozornost zm\u011bn\u00e1m dat zobrazen\u00fdch na obrazovce.<\/li><li>Po pou\u017eit\u00ed ohra\u0148ovac\u00edho n\u00e1stroje je t\u0159eba jej neprodlen\u011b vr\u00e1tit na stojan formy a um\u00edstit dle pokyn\u016f na \u0161t\u00edtku. Prach na form\u011b by m\u011bl b\u00fdt pravideln\u011b \u010di\u0161t\u011bn a pot\u00edr\u00e1n olejem proti korozi, aby se zabr\u00e1nilo korozi a sn\u00ed\u017een\u00ed p\u0159esnosti formy.<\/li><\/ol>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<section class=\"elementor-section elementor-top-section elementor-element elementor-element-0c16a64 elementor-section-boxed elementor-section-height-default elementor-section-height-default\" data-id=\"0c16a64\" data-element_type=\"section\">\n\t\t\t\t\t\t<div class=\"elementor-container elementor-column-gap-default\">\n\t\t\t\t\t<div class=\"elementor-column elementor-col-100 elementor-top-column elementor-element elementor-element-47de87e\" data-id=\"47de87e\" data-element_type=\"column\">\n\t\t\t<div class=\"elementor-widget-wrap elementor-element-populated\">\n\t\t\t\t\t\t<div class=\"elementor-element elementor-element-c51758f elementor-widget elementor-widget-heading\" data-id=\"c51758f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">Z\u00e1v\u011br<\/h2>\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a20be5 elementor-widget elementor-widget-text-editor\" data-id=\"2a20be5\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p>V posledn\u00edch letech se \u010d\u00ednsk\u00fd zpracovatelsk\u00fd pr\u016fmysl rychle rozv\u00edj\u00ed, co\u017e pro odv\u011btv\u00ed CNC lis\u016f v \u010c\u00edn\u011b znamen\u00e1 obrovsk\u00fd trh. V t\u00e9to souvislosti je n\u00edzk\u00e1 \u00farove\u0148 v\u00fdrobn\u00edch n\u00e1klad\u016f v \u010c\u00edn\u011b tak\u00e9 uzn\u00e1van\u00fdm faktem. Podle \u00fadaj\u016f je cenov\u00fd rozd\u00edl mezi ohra\u0148ovac\u00edmi n\u00e1stroji v \u010c\u00edn\u011b a rozvinut\u00fdmi zem\u011bmi v Evrop\u011b a Americe p\u0159ibli\u017en\u011b 3\u20135kr\u00e1t vy\u0161\u0161\u00ed. Z\u00e1kazn\u00edci si mohou z \u010c\u00edny po\u0159\u00eddit levn\u011bj\u0161\u00ed horn\u00ed razn\u00edky a spodn\u00ed matrice ohra\u0148ovac\u00edch lis\u016f.<\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-d475719 elementor-widget elementor-widget-text-editor\" data-id=\"d475719\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t<p><strong><b>Souvisej\u00edc\u00ed \u010dten\u00ed:<\/b><\/strong><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/what-is-press-brake\/\" target=\"_blank\" rel=\"noopener\">Co je to ohra\u0148ovac\u00ed lis?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/press-brake-tonnage-calculator-for-users\/\" target=\"_blank\" rel=\"noopener\">Kalkula\u010dka hmotnosti ohra\u0148ovac\u00edho lisu pro u\u017eivatele<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/what-are-the-k-factor-bend-allowance-and-bend-deduction\/\" target=\"_blank\" rel=\"noopener\">Co je to faktor K, p\u0159\u00eddavek na ohyb a odpo\u010det ohybu?<\/a><\/p><p><a href=\"https:\/\/www.shen-chong.com\/cs\/how-to-choose-press-brake-vs-panel-bender\/\" target=\"_blank\" rel=\"noopener\">Jak si vybrat? Ohra\u0148ovac\u00ed lis vs. oh\u00fdba\u010dka panel\u016f<\/a><\/p>\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t<\/section>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Obsah N\u00e1stroj pro ohra\u0148ovac\u00ed lis je forma pou\u017e\u00edvan\u00e1 hydraulick\u00fdm ohra\u0148ovac\u00edm lisem k tvarov\u00e1n\u00ed a zpracov\u00e1n\u00ed plechov\u00fdch materi\u00e1l\u016f. Tento n\u00e1stroj se skl\u00e1d\u00e1 z r\u016fzn\u00fdch \u010d\u00e1st\u00ed a r\u016fzn\u00e9 formy se skl\u00e1daj\u00ed z r\u016fzn\u00fdch \u010d\u00e1st\u00ed. Zpracov\u00e1n\u00ed tvaru p\u0159edm\u011btu se dosahuje p\u0159edev\u0161\u00edm zm\u011bnou fyzik\u00e1ln\u00edho stavu tvarovan\u00e9ho materi\u00e1lu. N\u00e1stroj pou\u017e\u00edvan\u00fd [\u2026]<\/p>","protected":false},"author":1,"featured_media":2864,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2863","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news-events"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v22.3 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Ultimate Guide For Press Brake Tooling [2024 Updated] - SC Machinery<\/title>\n<meta name=\"description\" content=\"Press brake tooling is the bending mold with various types that used by the hydraulic press brake machine to shape sheet materials.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.shen-chong.com\/cs\/ultimate-guide-for-press-brake-tooling\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Ultimate Guide For Press Brake Tooling [2024 Updated] - 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