{"id":17604,"date":"2022-03-23T04:10:16","date_gmt":"2022-03-23T04:10:16","guid":{"rendered":"https:\/\/tooling.harsle.com\/?p=17604"},"modified":"2022-04-14T05:59:43","modified_gmt":"2022-04-14T05:59:43","slug":"5-things-you-should-know-about-press-brake-tools","status":"publish","type":"post","link":"https:\/\/tooling.harsle.com\/cs\/5-things-you-should-know-about-press-brake-tools\/","title":{"rendered":"5 v\u011bc\u00ed, kter\u00e9 byste m\u011bli v\u011bd\u011bt o ohra\u0148ovac\u00edch n\u00e1stroj\u00edch"},"content":{"rendered":"<p>B\u011bhem pou\u017e\u00edv\u00e1n\u00ed oh\u00fdbac\u00edho stroje je popt\u00e1vka po ohra\u0148ovac\u00edch n\u00e1stroj\u00edch velmi velk\u00e1 a po\u017eadavky na p\u0159esnost oh\u00fdbac\u00edch obr\u00e1b\u011bc\u00edch stroj\u016f jsou tak\u00e9 velmi vysok\u00e9, proto\u017ee pokud je jeho p\u0159esnost n\u00edzk\u00e1, bude to m\u00edt velk\u00fd dopad na produkt. nap\u0159\u00edklad odchylka \u00fahlu ohybu plechu, \u00fahel odskoku plechu, deformace oh\u00fdban\u00e9ho obrobku a sn\u00ed\u017een\u00ed \u017eivotnosti n\u00e1stroj\u016f atd. Kter\u00e9 materi\u00e1ly jsou tedy vhodn\u00e9 pro v\u00fdrobu n\u00e1stroj\u016f? V dne\u0161n\u00edm \u010dl\u00e1nku n\u00e1sleduje stru\u010dn\u00fd \u00favod do oh\u00fdbac\u00edch stroj\u016f z n\u011bkolika hledisek.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352.jpg\" alt=\"ohra\u0148ovac\u00ed lis\" class=\"wd-lazy-fade wp-image-17579\" width=\"467\" height=\"350\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352.jpg 933w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352-300x225.jpg 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352-768x576.jpg 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352-16x12.jpg 16w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352-600x450.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641352-150x113.jpg 150w\" sizes=\"(max-width: 467px) 100vw, 467px\" \/><\/figure><\/div>\n\n\n\n<p><strong><a href=\"https:\/\/www.prima-press.com\/the-future-development-trend-of-cnc-bending-machine-multilateral-flexible-bending-machine\/\" target=\"_blank\" rel=\"noopener\">Trendov\u00fd sm\u011br v\u00fdvoje oh\u00fdbac\u00edch stroj\u016f<\/a>:<\/strong><\/p>\n\n\n\n<ol class=\"wp-block-list\"><li>Intenzifikace: centralizovan\u00e1 integrace druh\u016f komodit, slu\u017eeb a dal\u0161\u00edch funkc\u00ed v obchodn\u00edm centru oh\u00fdbac\u00edch stroj\u016f. Dobr\u00fd profesion\u00e1ln\u00ed trh m\u016f\u017ee nejen dos\u00e1hnout vysok\u00e9 koncentrace komodit a zajistit, aby kupuj\u00edc\u00ed mohli nakupovat produkty, kter\u00e9 pot\u0159ebuj\u00ed na trhu, ale tak\u00e9 vyhov\u011bt pot\u0159eb\u00e1m z\u00e1kazn\u00edk\u016f, aby dos\u00e1hli \u201ejednor\u00e1zov\u00e9ho\u201c n\u00e1kupu prost\u0159ednictv\u00edm v\u011bdeck\u00e9ho a rozumn\u00e9ho d\u00edv\u010d\u00edho designu.<\/li><li>Specializace: D\u011blejte dobrou pr\u00e1ci p\u0159i psan\u00ed na konkr\u00e9tn\u00ed slova. \u010c\u00ednsk\u00fd pr\u016fmysl oh\u00fdbac\u00edch stroj\u016f se d\u011bl\u00ed na n\u00e1stroje pro lisov\u00e1n\u00ed kov\u016f, vst\u0159ikovac\u00ed n\u00e1stroje a mnoho dal\u0161\u00edch dve\u0159\u00ed.<\/li><li>M\u011b\u0159\u00edtko: Odr\u00e1\u017e\u00ed se nejen velikost trhu, plocha budovy a dal\u0161\u00ed hardwarov\u00e9 ukazatele, ale co je d\u016fle\u017eit\u011bj\u0161\u00ed, koncentrace zna\u010dek, produkt\u016f, v\u00fdrobn\u00edch z\u00e1vod\u016f a obchodn\u00edk\u016f na trhu.<\/li><li>Informatizace: Je nutn\u00e9 pln\u011b sehr\u00e1t roli informa\u010dn\u00edch technologi\u00ed v konkurenci a roz\u0161\u00ed\u0159it konkurenci jednoho produktu na cel\u00fd dodavatelsk\u00fd \u0159et\u011bzec.<\/li><li>Internacionalizace: Ob\u011bh ohra\u0148ovac\u00edch n\u00e1stroj\u016f mus\u00ed b\u00fdt d\u00e1le internacionalizov\u00e1n, co\u017e ukazuje situaci internacionalizace dom\u00e1c\u00edho trhu a domestikace mezin\u00e1rodn\u00edho trhu. M\u011bsto modern\u00edch oh\u00fdbac\u00edch stroj\u016f by m\u011blo m\u00edt podnik\u00e1n\u00ed a schopnost p\u016fsobit na mezin\u00e1rodn\u00ed \u00farovni. Pokud jde o hardware, mus\u00ed poskytnout m\u00edsto pro n\u00e1kup jedn\u00e9 aktivity a pokud jde o software, mus\u00ed poskytovat kompletn\u00ed slu\u017eby pro mezin\u00e1rodn\u00ed svetry.<\/li><\/ol>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/New-Standard-Tooling.jpg\" alt=\"lis na brzdu d\u011br a zem\u0159e\" class=\"wd-lazy-fade wp-image-17580\" width=\"323\" height=\"461\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/New-Standard-Tooling.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/New-Standard-Tooling-210x300.jpg 210w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/New-Standard-Tooling-8x12.jpg 8w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/New-Standard-Tooling-150x214.jpg 150w\" sizes=\"(max-width: 323px) 100vw, 323px\" \/><\/figure><\/div>\n\n\n\n<p><strong>Vliv n\u00edzk\u00e9 p\u0159esnosti ohra\u0148ovac\u00edch n\u00e1stroj\u016f na produkt:<\/strong><\/p>\n\n\n\n<p>U n\u011bkter\u00fdch produkt\u016f s n\u00edzk\u00fdmi po\u017eadavky na p\u0159esnost lze po\u017eadavky na p\u0159esnost zm\u00edrnit; ale u p\u0159esn\u00fdch n\u00e1stroj\u016f, jako jsou oh\u00fdbac\u00ed stroje, p\u0159esnost p\u0159\u00edmo ur\u010duje, zda je vysok\u00e1 kvalita. Pokud tedy p\u0159esnost n\u00e1stroje nen\u00ed vysok\u00e1, jak\u00fd dopad to bude m\u00edt na produkt? Pod\u00edvejme se:<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Odchylka \u00fahlu ohybu plechu<\/li><\/ul>\n\n\n\n<p>Pokud je \u00fahel oh\u00fdbac\u00edho no\u017ee p\u0159\u00edli\u0161 velk\u00fd nebo p\u0159\u00edli\u0161 mal\u00fd, p\u0159\u00edmo to zp\u016fsob\u00ed, \u017ee \u00fahel hotov\u00e9ho plechov\u00e9ho v\u00fdrobku nespln\u00ed o\u010dek\u00e1v\u00e1n\u00ed. A pokud hrana oh\u00fdbac\u00edho no\u017ee nen\u00ed dostate\u010dn\u011b rovn\u00e1, povede to tak\u00e9 k v\u011bt\u0161\u00edmu oblouku v ohybu hotov\u00e9ho plechu, sp\u00ed\u0161e ne\u017e ke zjevn\u00e9mu \u00fahlu. M\u016f\u017ee ovlivnit kvalitu obrobku.<\/p>\n\n\n\n<p>Nen\u00ed-li p\u0159esnost \u00fast\u00ed zkosen\u00ed dr\u00e1\u017eky spodn\u00ed matrice vysok\u00e1 a \u00fahel je p\u0159\u00edli\u0161 velk\u00fd, zp\u016fsob\u00ed to sklouznut\u00ed plechu p\u0159i oh\u00fdb\u00e1n\u00ed dol\u016f, co\u017e m\u00e1 za n\u00e1sledek deformaci nebo velk\u00e9 ohnut\u00ed v ohybu. Pokud je \u00fahel p\u0159\u00edli\u0161 mal\u00fd, je snadn\u00e9 zanechat na konci plechu prohlube\u0148, kter\u00e1 ovliv\u0148uje kvalitu a vzhled obrobku.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u00dahel odrazu plechu<\/li><\/ul>\n\n\n\n<p>P\u0159esnost \u00fahlu zkosen\u00ed spodn\u00ed matrice oh\u00fdba\u010dky nen\u00ed vysok\u00e1. Nap\u0159\u00edklad, kdy\u017e je \u00fahel p\u0159\u00edli\u0161 mal\u00fd nebo p\u0159\u00edli\u0161 velk\u00fd, hloubka lisov\u00e1n\u00ed plechu je p\u0159\u00edli\u0161 odli\u0161n\u00e1. \u00dahel odrazu plechu se toti\u017e bude li\u0161it od odhadovan\u00e9 hodnoty, co\u017e ovlivn\u00ed kvalitu produktu.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Deformace oh\u00fdban\u00e9ho obrobku<\/li><\/ul>\n\n\n\n<p>N\u011bkter\u00e9 oh\u00fdbac\u00ed obr\u00e1b\u011bc\u00ed stroje budou na za\u010d\u00e1tku n\u00e1vrhu zva\u017eovat koncept naz\u00fdvan\u00fd dutina a jeho funkc\u00ed je vyhnout se produktu. kontaktu s \u010d\u00e1st\u00ed dutiny, co\u017e m\u00e1 za n\u00e1sledek deformaci horn\u00ed \u010d\u00e1sti obrobku.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>\u017divotnost n\u00e1stroj\u016f se zkracuje<\/li><\/ul>\n\n\n\n<p>N\u00edzk\u00e1 p\u0159esnost ka\u017ed\u00e9 \u010d\u00e1sti oh\u00fdbac\u00edch stroj\u016f ovlivn\u00ed jejich \u017eivotnost. Nap\u0159\u00edklad \u00fahlov\u00e1 odchylka horn\u00ed a spodn\u00ed matrice zv\u00fd\u0161\u00ed t\u0159en\u00ed. N\u00edzk\u00e1 p\u0159esnost rukojeti matrice vede k odchylce celkov\u00e9 rovnob\u011b\u017enosti a zvy\u0161uje t\u0159en\u00ed v ur\u010dit\u00e9m sm\u011bru horn\u00edch a doln\u00edch roh\u016f. N\u00edzk\u00e1 p\u0159esnost dr\u00e1\u017eky pro n\u00e1stroje m\u016f\u017ee zp\u016fsobit k\u00fdv\u00e1n\u00ed n\u00e1stroj\u016f. Kol\u00eds\u00e1n\u00ed b\u011bhem provozu nejen zkracuje \u017eivotnost n\u00e1stroj\u016f, ale tak\u00e9 v\u00fdrazn\u011b ovliv\u0148uje efektivitu pr\u00e1ce.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt.jpg\" alt=\"oh\u00fdbac\u00ed obr\u00e1b\u011bc\u00ed stroje\" class=\"wd-lazy-fade wp-image-17581\" width=\"519\" height=\"504\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt.jpg 612w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt-300x291.jpg 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt-12x12.jpg 12w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt-600x582.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/40degree-cb-pbt-150x146.jpg 150w\" sizes=\"(max-width: 519px) 100vw, 519px\" \/><\/figure><\/div>\n\n\n\n<p><strong>Materi\u00e1ly vhodn\u00e9 pro<a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/one-key-release-fast-tool-clamp\/\"> oh\u00fdbac\u00ed obr\u00e1b\u011bc\u00ed stroje<\/a>:<\/strong><\/p>\n\n\n\n<p>Jak\u00e9 materi\u00e1ly jsou tedy vhodn\u00e9 pro v\u00fdrobu oh\u00fdbac\u00edch stroj\u016f? V r\u016fzn\u00fdch oblastech v\u00fdroby se pou\u017e\u00edvaj\u00ed r\u016fzn\u00e9 materi\u00e1ly. Zde editor uvede n\u011bkolik b\u011b\u017en\u011b pou\u017e\u00edvan\u00fdch materi\u00e1l\u016f, aby porovnal jejich v\u00fdhody a nev\u00fdhody.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Konstruk\u010dn\u00ed ocel s vysok\u00fdm obsahem uhl\u00edku<\/li><\/ul>\n\n\n\n<p>N\u00edzk\u00e1 elasticita, n\u00edzk\u00e1 prokalitelnost po tepeln\u00e9m zpracov\u00e1n\u00ed, tvrdost m\u016f\u017ee obecn\u011b dos\u00e1hnout HRC30-35 stup\u0148\u016f, obecn\u011b vhodn\u00e1 pro b\u011b\u017en\u00e9 oh\u00fdbac\u00ed obr\u00e1b\u011bc\u00ed stroje, jejich\u017e hlavn\u00edm p\u0159edstavitelem je ocel \u010d. 85, jej\u00ed pevnost a tvrdost jsou vy\u0161\u0161\u00ed ne\u017e ostatn\u00ed 75\/70\/80 Ocel je o n\u011bco vy\u0161\u0161\u00ed, tak\u017ee pro obrobky s n\u00edzk\u00fdmi po\u017eadavky na ohyb m\u016f\u017ee ocel \u010d. 85 v z\u00e1sad\u011b splnit po\u017eadavky.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>N\u00edzkouhl\u00edkov\u00e1 legovan\u00e1 ocel<\/li><\/ul>\n\n\n\n<p>Obecn\u011b plat\u00ed, \u017ee tvrdost a hou\u017eevnatost n\u00edzkouhl\u00edkov\u00e9 legovan\u00e9 oceli je mnohem siln\u011bj\u0161\u00ed ne\u017e tvrdost a hou\u017eevnatost oceli s vysok\u00fdm obsahem uhl\u00edku. To je zp\u016fsobeno p\u0159id\u00e1n\u00edm stopov\u00fdch kovov\u00fdch prvk\u016f, jako je chrom a molybden v procesu taven\u00ed, a jeho v\u00fdkon se v\u00fdrazn\u011b zlep\u0161il.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>42CrMo ocel<\/li><\/ul>\n\n\n\n<p>Jedn\u00e1 se o n\u00edzkouhl\u00edkovou legovanou ocel s velmi dobr\u00fdm v\u00fdkonem. Po tepeln\u00e9m zpracov\u00e1n\u00ed m\u016f\u017ee tvrdost dos\u00e1hnout HRC48\u00b12 stup\u0148\u016f. Lze jej dob\u0159e p\u0159izp\u016fsobit v\u00fdrob\u011b r\u016fzn\u00fdch vysoce p\u0159esn\u00fdch a p\u0159\u00edsn\u00fdch standardn\u00edch oh\u00fdbac\u00edch obr\u00e1b\u011bc\u00edch stroj\u016f se silnou odolnost\u00ed proti opot\u0159eben\u00ed. Nyn\u00ed se 42CrMo pou\u017e\u00edv\u00e1 doma i v zahrani\u010d\u00ed. je b\u011b\u017en\u011bj\u0161\u00ed a m\u00e1 \u0161irokou \u0161k\u00e1lu aplikac\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Cr12MoV ocel<\/li><\/ul>\n\n\n\n<p>Jde tak\u00e9 o n\u00edzkouhl\u00edkovou legovanou ocel, kter\u00e1 se v\u00edce pou\u017e\u00edv\u00e1 v lisovac\u00edch n\u00e1stroj\u00edch. D\u00edky sv\u00e9 vysok\u00e9 tvrdosti, vysok\u00e9 odolnosti proti opot\u0159eben\u00ed a vysok\u00e9 prokalitelnosti se dob\u0159e pou\u017e\u00edv\u00e1 ve vysek\u00e1vac\u00edch n\u00e1stroj\u00edch. S rozvojem pr\u016fmyslu se tento druh oceli postupn\u011b dostal i do v\u00fdroby oh\u00fdbac\u00edch stroj\u016f. Po tepeln\u00e9m zpracov\u00e1n\u00ed je tvrdost HRC55-60 stup\u0148\u016f. Jej\u00ed vysok\u00e1 tvrdost a vysok\u00e1 odolnost proti opot\u0159eben\u00ed p\u0159edur\u010duj\u00ed, \u017ee ocel Cr12MoV m\u00e1 dobr\u00e9 uplatn\u011bn\u00ed ve speci\u00e1ln\u00edch oblastech.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95.jpg\" alt=\"ohra\u0148ovac\u00ed lis\" class=\"wd-lazy-fade wp-image-17583\" width=\"667\" height=\"230\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95.jpg 978w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95-300x103.jpg 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95-768x265.jpg 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95-18x6.jpg 18w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95-600x207.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image2_f_978_337_95-150x52.jpg 150w\" sizes=\"(max-width: 667px) 100vw, 667px\" \/><\/figure><\/div>\n\n\n\n<p><strong>6 parametr\u016f ohra\u0148ovac\u00edch lis\u016f je p\u0159edstaveno n\u00e1sledovn\u011b:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Materi\u00e1l matrice oh\u00fdba\u010dky: Materi\u00e1l je obecn\u011b T8 nebo T10 a pou\u017e\u00edv\u00e1 se lep\u0161\u00ed materi\u00e1l 42CrMo. Vy\u017eaduje p\u0159edev\u0161\u00edm vysokou pevnost, vysokou hou\u017eevnatost a dobrou odolnost proti opot\u0159eben\u00ed, proto volte ocel za studena. Cr12MoV je dobr\u00fd materi\u00e1l. V\u00fdkon pou\u017eit\u00ed je uspokojiv\u00fd, v\u00fdkon procesu je tak\u00e9 velmi dobr\u00fd a cena je tak\u00e9 vysok\u00e1.<\/li><li>Teplota kalen\u00ed a kalen\u00ed: pades\u00e1t dva a\u017e \u0161edes\u00e1t stup\u0148\u016f Celsia.<\/li><li>Povolen\u00e1 tolerance: 0,02 mm.<\/li><li>Standardn\u00ed d\u00e9lka: 835 mm, 800 mm, 550 mm (standardn\u00ed specifikace NC ohra\u0148ovac\u00edch n\u00e1stroj\u016f, nestandardn\u00ed specifikace ohra\u0148ovac\u00edch n\u00e1stroj\u016f lze upravit pro zpracov\u00e1n\u00ed a v\u00fdrobu podle v\u00fdkres\u016f poskytnut\u00fdch z\u00e1kazn\u00edky).<\/li><li>Specifikace segmentu matrice jsou n\u00e1sleduj\u00edc\u00ed: horn\u00ed matrice segmentu 1 matrice je 100 (vlevo), 10, 15, 20, 40, 50, 200, 300, 100 (vpravo) = 835 mm; spodn\u00ed matrice je 10, 15, 20, 40, 50, 100, 200, 400 = 835 mm. Horn\u00ed n\u00e1stroje segmentu 2 n\u00e1stroj\u016f je 100 (vlevo), 10, 15, 20, 40, 50, 165, 300, 100 (vpravo) = 800 mm. Je vhodn\u00fd pro dov\u00e1\u017eenou oh\u00fdba\u010dku LVD, oh\u00fdba\u010dku AMADA, TRUMPF, FINN-POWER a dal\u0161\u00ed NC oh\u00fdba\u010dky a n\u00e1stroje pro dom\u00e1c\u00ed NC oh\u00fdba\u010dku. Mezi produkty pat\u0159\u00ed krokov\u00fd typ CNC oh\u00fdba\u010dky, soust\u0159edn\u00fd spodn\u00ed typ oh\u00fdba\u010dky, horn\u00ed typ oh\u00fdba\u010dky a spodn\u00ed typ oh\u00fdba\u010dky.<\/li><li>Standardn\u00ed n\u00e1stroj: Z\u00e1pustka ohra\u0148ovac\u00edho lisu je rozd\u011blena na horn\u00ed z\u00e1pustku a spodn\u00ed z\u00e1pustku ohra\u0148ovac\u00edho lisu, kter\u00e9 slou\u017e\u00ed k lisov\u00e1n\u00ed a d\u011blen\u00ed plechu. N\u00e1stroje pro tv\u00e1\u0159en\u00ed maj\u00ed dutinu a n\u00e1stroje pro odd\u011blov\u00e1n\u00ed maj\u00ed hrot.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c.jpg\" alt=\"d\u00edly ohra\u0148ovac\u00edch lis\u016f\" class=\"wd-lazy-fade wp-image-17584\" width=\"576\" height=\"282\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c.jpg 867w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c-300x147.jpg 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c-768x377.jpg 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c-18x9.jpg 18w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c-600x295.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/image5_\u526f\u672c-150x74.jpg 150w\" sizes=\"(max-width: 576px) 100vw, 576px\" \/><\/figure><\/div>\n\n\n\n<p><strong>Jak vybrat n\u00e1stroje CNC oh\u00fdba\u010dky\uff1f m\u016f\u017eeme to analyzovat z horn\u00edch n\u00e1stroj\u016f a spodn\u00edch n\u00e1stroj\u016f:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>V\u00fdb\u011br horn\u00ed z\u00e1pustky CNC oh\u00fdba\u010dky<\/li><\/ul>\n\n\n\n<p>V\u00fdb\u011br horn\u00ed matrice by m\u011bl b\u00fdt ur\u010den podle velikosti ohybov\u00e9 s\u00edly. Pamatujte, \u017ee zat\u00ed\u017een\u00ed matrice by nem\u011blo p\u0159ekro\u010dit limit. Pokud si u\u017eivatel vybere speci\u00e1ln\u00ed matrici, je t\u0159eba v\u011bnovat zvl\u00e1\u0161tn\u00ed pozornost zat\u00ed\u017een\u00ed t\u011bchto matric, kter\u00e9 se li\u0161\u00ed od norm\u00e1ln\u00edch matric. Je nutn\u00e9 spr\u00e1vn\u011b vybrat horn\u00ed z\u00e1pustku CNC oh\u00fdba\u010dky, aby nedo\u0161lo k prasknut\u00ed horn\u00ed z\u00e1pustky a zran\u011bn\u00ed osob v d\u016fsledku ohybov\u00e9 s\u00edly p\u0159esahuj\u00edc\u00ed mez zat\u00ed\u017een\u00ed horn\u00ed z\u00e1pustky.<\/p>\n\n\n\n<p>Tvar horn\u00ed matrice CNC oh\u00fdba\u010dky m\u00e1 velk\u00fd vliv na to, zda lze obrobek oh\u00fdbat a tvarovat. P\u0159i programov\u00e1n\u00ed a v\u00fdb\u011bru matrice je nutn\u00e9 zv\u00e1\u017eit tvar matrice a zda nep\u0159ek\u00e1\u017e\u00ed p\u0159i procesu tv\u00e1\u0159en\u00ed obrobku.<\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-16-9 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\n<iframe loading=\"lazy\" title=\"HARSLE Ohra\u0148ovac\u00ed lis bez vtla\u010dovac\u00edch n\u00e1stroj\u016f a z\u00e1pustek, \u017e\u00e1dn\u00e1 z\u00e1pustka bez zn\u00e1mek ohybu beze stopy\" width=\"500\" height=\"281\" src=\"https:\/\/www.youtube.com\/embed\/twMfS7IoxwQ?feature=oembed\" frameborder=\"0\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture; web-share\" referrerpolicy=\"strict-origin-when-cross-origin\" allowfullscreen><\/iframe>\n<\/div><\/figure>\n\n\n\n<p>Kdy\u017e jsou n\u00e1stroje naprogramov\u00e1ny do knihovny n\u00e1stroj\u016f CNC syst\u00e9mu, vn\u011bj\u0161\u00ed rozm\u011bry n\u00e1stroj\u016f mus\u00ed b\u00fdt naprogramov\u00e1ny p\u0159esn\u011b a CNC syst\u00e9m dok\u00e1\u017ee p\u0159esn\u011b vypo\u010d\u00edtat, zda n\u00e1stroje koliduj\u00ed s obrobkem, kdy\u017e automaticky vypo\u010d\u00edt\u00e1 proces oh\u00fdb\u00e1n\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>V\u00fdb\u011br spodn\u00ed z\u00e1pustky CNC oh\u00fdba\u010dky<\/li><\/ul>\n\n\n\n<p>\u0160\u00ed\u0159ku spodn\u00edch z\u00e1pustek V tvaru V je nutn\u00e9 ur\u010dit podle n\u00e1sleduj\u00edc\u00edho vzorce podle tlou\u0161\u0165ky t materi\u00e1lu. Obecn\u00fd vzorec je:<\/p>\n\n\n\n<p>t &lt; 3 mm V =(6\uff5e8)\u00d7t<\/p>\n\n\n\n<p>t \u2265 3 mm V =(8\uff5e12)\u00d7t<\/p>\n\n\n\n<p>\u0160\u00ed\u0159ku spodn\u00edch matric V lze tak\u00e9 rozumn\u011b a v\u011bdecky ur\u010dit podle zm\u011bny mal\u00e9 \u0161\u00ed\u0159ky ohybu b a polom\u011bru zaoblen\u00ed r oh\u00fdban\u00e9 \u010d\u00e1sti.<\/p>\n\n\n\n<p>Oh\u00fdbac\u00ed s\u00edla generovan\u00e1 CNC oh\u00fdba\u010dkou b\u011bhem procesu oh\u00fdb\u00e1n\u00ed se shroma\u017e\u010fuje na pracovn\u00edm stole a tak\u00e9 p\u016fsob\u00ed na n\u00e1stroje, tak\u017ee je t\u0159eba poznamenat, \u017ee zat\u00ed\u017een\u00ed n\u00e1stroj\u016f nem\u016f\u017ee p\u0159ekro\u010dit limit.<\/p>\n\n\n\n<p>Pokud u\u017eivatel pou\u017e\u00edv\u00e1 nov\u00fd CNC ohra\u0148ovac\u00ed lis, v\u0161echny aspekty standardn\u00edho CNC hydraulick\u00e9ho ohra\u0148ovac\u00edho lisu jsou velmi dobr\u00e9. P\u0159i oh\u00fdb\u00e1n\u00ed plechov\u00e9ho d\u00edlu na ohra\u0148ovac\u00edm lisu s novou matric\u00ed d\u00edl spl\u0148uje i po\u017eadavky na v\u00fdkres. Ale po ur\u010dit\u00e9 dob\u011b v\u00fdroby se zjist\u00ed, \u017ee obrobek oh\u00fdban\u00fd ze stejn\u00fdch n\u00e1stroj\u016f nespl\u0148uje po\u017eadavky v\u00fdkresu. Pro\u010d?<\/p>\n\n\n\n<p>Anal\u00fdza p\u0159\u00ed\u010din: opot\u0159eben\u00ed horn\u00ed matrice<\/p>\n\n\n\n<p>Horn\u00ed oh\u00fdbac\u00ed z\u00e1pustka je obecn\u011b univerz\u00e1ln\u00ed z\u00e1pustka a sada obecn\u00fdch oh\u00fdbac\u00edch z\u00e1pustek m\u016f\u017ee spl\u0148ovat po\u017eadavky na oh\u00fdb\u00e1n\u00ed \u0159ady plechov\u00fdch d\u00edl\u016f. Krom\u011b toho se \u010dasto pou\u017e\u00edvaj\u00ed tak\u00e9 horn\u00ed raznice. Jin\u00fdmi slovy, m\u00e1me m\u00e9n\u011b horn\u00edch matric pro stroje na lisov\u00e1n\u00ed kov\u016f. Podle pr\u016fzkum\u016f a n\u00e1v\u0161t\u011bv spole\u010dnosti HARSLE u z\u00e1kazn\u00edk\u016f, kte\u0159\u00ed pou\u017e\u00edvaj\u00ed CNC oh\u00fdba\u010dky, n\u011bkter\u00e9 mal\u00e9 tov\u00e1rn\u00ed v\u00fdrobn\u00ed jednotky nikdy nem\u011bn\u00ed horn\u00ed z\u00e1pustku oh\u00fdba\u010dky.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img decoding=\"async\" src=\"https:\/\/tooling.harsle.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345.jpg\" alt=\"ohra\u0148ovac\u00ed n\u00e1stroje\" class=\"wd-lazy-fade wp-image-17585\" width=\"631\" height=\"355\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345.jpg 1000w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345-300x169.jpg 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345-768x432.jpg 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345-18x10.jpg 18w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345-600x338.jpg 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/the-rules-of-press-brake-tool-selection-1556641345-150x84.jpg 150w\" sizes=\"(max-width: 631px) 100vw, 631px\" \/><\/figure><\/div>\n\n\n\n<p>Krom\u011b toho je \u00fahel R horn\u00edho oh\u00fdbac\u00edho n\u00e1stroje relativn\u011b mal\u00fd, obecn\u011b men\u0161\u00ed ne\u017e R0,5 mm. P\u0159i oh\u00fdb\u00e1n\u00ed se tlak soust\u0159ed\u00ed na R roh horn\u00ed matrice. Nap\u011bt\u00ed v R rohu je velk\u00e9. Proto se horn\u00ed oh\u00fdbac\u00ed matrice snadno opot\u0159ebov\u00e1v\u00e1.<\/p>\n\n\n\n<p>Opot\u0159eben\u00ed horn\u00ed matrice zp\u016fsobuje zv\u00fd\u0161en\u00ed \u00fahlu R. P\u0159i v\u00fdpo\u010dtu s\u00e9riov\u00fdch \u00fadaj\u016f obrobku je velikost \u00fahlu R ohybu jedn\u00edm z faktor\u016f ovliv\u0148uj\u00edc\u00edch koeficient rozta\u017enosti obrobku. U\u017eivatel\u00e9 si proto \u010dasto st\u011b\u017euj\u00ed, \u017ee se po dlouhodob\u00e9m pou\u017e\u00edv\u00e1n\u00ed zv\u011bt\u0161uje velikost obrobk\u016f vyr\u00e1b\u011bn\u00fdch CNC oh\u00fdba\u010dkou. V tomto p\u0159\u00edpad\u011b ve skute\u010dnosti za probl\u00e9m nenese odpov\u011bdnost v\u00fdrobce, je zp\u016fsoben p\u0159irozen\u00fdm opot\u0159eben\u00edm z\u00e1kazn\u00edka nebo nespr\u00e1vn\u00fdm pou\u017e\u00edv\u00e1n\u00edm.<\/p>\n\n\n\n<h2 class=\"has-text-align-center wp-block-heading\" id=\"h-optional-press-brake-tools\">Voliteln\u00e9 ohra\u0148ovac\u00ed n\u00e1stroje<\/h2>\n\n\n<div data-block-name=\"woocommerce\/product-best-sellers\" data-rows=\"1\" class=\"wc-block-grid wp-block-product-best-sellers wp-block-woocommerce-product-best-sellers wc-block-product-best-sellers has-3-columns\"><ul class=\"wc-block-grid__products\"><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/1238-wila-trumpf-acute-punch\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238-600x600.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"1238 WILA-TRUMPF Acute Punch\" srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238-600x600.png 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238-150x150.png 150w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238-300x300.png 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238-768x768.png 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/1238.png 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">1238 WILA-TRUMPF Acute Punch<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/1238-wila-trumpf-acute-punch\/\" aria-label=\"Vyberte nastaven\u00ed pro &bdquo;1238 WILA-TRUMPF Acute Punch&ldquo;\" data-quantity=\"1\" data-product_id=\"15152\" data-product_sku=\"fd710bd03083\" data-price=\"100\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">V\u00fdb\u011br mo\u017enost\u00ed<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/3120-bystronic-beyeler-1v-die\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120-600x600.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"3120 BYSTRONIC-BEYELER 1V Die\" srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120-600x600.png 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120-150x150.png 150w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120-300x300.png 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120-768x768.png 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3120.png 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">3120 BYSTRONIC-BEYELER 1V Die<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/3120-bystronic-beyeler-1v-die\/\" aria-label=\"Vyberte nastaven\u00ed pro &bdquo;3120 BYSTRONIC-BEYELER 1V Die&ldquo;\" data-quantity=\"1\" data-product_id=\"14960\" data-product_sku=\"3cbdf5d4b8e2\" data-price=\"100\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">V\u00fdb\u011br mo\u017enost\u00ed<\/a><\/div>\n\t\t\t<\/li><li class=\"wc-block-grid__product\">\n\t\t\t\t<a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/3117-bystronic-beyeler-1v-die\/\" class=\"wc-block-grid__product-link\">\n\t\t\t\t\t\n\t\t\t\t\t<div class=\"wc-block-grid__product-image\"><img decoding=\"async\" width=\"600\" height=\"600\" src=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117-600x600.png\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"3117 BYSTRONIC-BEYELER 1V Die\" srcset=\"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117-600x600.png 600w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117-150x150.png 150w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117-300x300.png 300w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117-768x768.png 768w, https:\/\/tooling.harsle.com\/wp-content\/uploads\/2021\/07\/3117.png 800w\" sizes=\"(max-width: 600px) 100vw, 600px\" title=\"\"><\/div>\n\t\t\t\t\t<div class=\"wc-block-grid__product-title\">3117 BYSTRONIC-BEYELER 1V Die<\/div>\n\t\t\t\t<\/a>\n\t\t\t\t<div class=\"wc-block-grid__product-price price\"><\/div>\n\t\t\t\t\n\t\t\t\t<div class=\"wp-block-button wc-block-grid__product-add-to-cart\"><a href=\"https:\/\/tooling.harsle.com\/cs\/produkt\/3117-bystronic-beyeler-1v-die\/\" aria-label=\"Vyberte nastaven\u00ed pro &bdquo;3117 BYSTRONIC-BEYELER 1V Die&ldquo;\" data-quantity=\"1\" data-product_id=\"14945\" data-product_sku=\"431d851ab85a\" data-price=\"100\" rel=\"nofollow\" class=\"wp-block-button__link  add_to_cart_button\">V\u00fdb\u011br mo\u017enost\u00ed<\/a><\/div>\n\t\t\t<\/li><\/ul><\/div>\n\n\n<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">Odhadovan\u00e1 doba \u010dten\u00ed:  <\/span><span class=\"yoast-reading-time__reading-time\">10<\/span><span class=\"yoast-reading-time__time-unit\"> minut<\/span><\/p>\n\n\n\n<p><\/p>","protected":false},"excerpt":{"rendered":"<p>During the use of the bending machine, the demand for Press Brake Tools is very large, and the precision requirements<\/p>","protected":false},"author":1,"featured_media":17637,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[2132,2127,2130],"class_list":["post-17604","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-press-brake-tooling","tag-bending-machines-tools","tag-punch-and-die","tag-standard-tools"],"jetpack_featured_media_url":"https:\/\/tooling.harsle.com\/wp-content\/uploads\/2022\/03\/ZHUTU-2.jpg","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/posts\/17604","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/comments?post=17604"}],"version-history":[{"count":0,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/posts\/17604\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/media\/17637"}],"wp:attachment":[{"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/media?parent=17604"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/categories?post=17604"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/tooling.harsle.com\/cs\/wp-json\/wp\/v2\/tags?post=17604"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}