{"id":1695,"date":"2021-02-02T01:15:02","date_gmt":"2021-02-02T01:15:02","guid":{"rendered":"https:\/\/pj4iaixa9m.wpdns.site\/?p=1695"},"modified":"2021-08-12T07:27:13","modified_gmt":"2021-08-12T07:27:13","slug":"what-should-we-do-if-there-is-cross-section-cracking-during-punch-processing","status":"publish","type":"post","link":"https:\/\/harslepress.com\/cs\/what-should-we-do-if-there-is-cross-section-cracking-during-punch-processing\/","title":{"rendered":"Co bychom m\u011bli d\u011blat, pokud p\u0159i zpracov\u00e1n\u00ed razn\u00edku dojde k prasknut\u00ed pr\u016f\u0159ezu?"},"content":{"rendered":"

B\u011bhem nespr\u00e1vn\u00e9 obsluhy nebo probl\u00e9m\u016f se strojem doch\u00e1z\u00ed k r\u016fzn\u00fdm poruch\u00e1m r\u00e1na p\u011bst\u00ed<\/a> zpracov\u00e1v\u00e1 se. Nap\u0159\u00edklad praskne pr\u016f\u0159ez, co\u017e p\u0159\u00edmo zp\u016fsob\u00ed se\u0161rotov\u00e1n\u00ed v\u00fdrobku. Obsluha by proto m\u011bla \u010dasto kontrolovat stroj a co nejd\u0159\u00edve naj\u00edt jev prask\u00e1n\u00ed v pr\u016f\u0159ezu, aby se sn\u00ed\u017eily nebo se vyhnuly ekonomick\u00fdm ztr\u00e1t\u00e1m zp\u016fsoben\u00fdm zastaralost\u00ed produktu. Co je tedy p\u0159\u00ed\u010dinou prask\u00e1n\u00ed p\u0159eru\u0161ovan\u00e9ho povrchu vysek\u00e1vac\u00edho stroje? HARSLE v\u00e1m o tom \u0159ekne v\u00edc!<\/p>\n\n\n\n

\"\"<\/figure><\/div>\n\n\n\n

Obecn\u00e9 d\u016fvody pro prasknut\u00ed \u010d\u00e1sti razn\u00edku jsou n\u00e1sleduj\u00edc\u00ed:<\/p>\n\n\n\n

1. Polom\u011br zaoblen\u00e9ho rohu razn\u00edku je p\u0159\u00edli\u0161 mal\u00fd.<\/h5>\n\n\n\n

<\/p>\n\n\n\n

Kdy\u017e je polom\u011br zaoblen\u00ed razn\u00edku p\u0159\u00edli\u0161 mal\u00fd, potenci\u00e1ln\u00ed \u00fasek se b\u011bhem procesu protahov\u00e1n\u00ed zten\u010d\u00ed a pak se objev\u00ed trhliny. \u0158e\u0161en\u00edm je, \u017ee v\u00fdrobce razn\u00edku by m\u011bl vhodn\u011b zv\u011bt\u0161it polom\u011br zaoblen\u00ed razn\u00edku, aby se sn\u00ed\u017eilo riziko prasknut\u00ed.<\/p>\n\n\n\n

2. Polom\u011br rohu matrice je p\u0159\u00edli\u0161 mal\u00fd.<\/strong><\/p>\n\n\n\n

Kdy\u017e je polom\u011br zaoblen\u00e9ho rohu matrice p\u0159\u00edli\u0161 mal\u00fd, ohybov\u00e1 s\u00edla na zaoblen\u00e9m rohu bude b\u011bhem natahov\u00e1n\u00ed v\u011bt\u0161\u00ed, kov se nebude snadno pohybovat a t\u0159ec\u00ed odpor bude v\u011bt\u0161\u00ed; pak se nap\u00ednac\u00ed s\u00edla zv\u00fd\u0161\u00ed, co\u017e zp\u016fsob\u00ed prask\u00e1n\u00ed v nebezpe\u010dn\u00e9 \u010d\u00e1sti.<\/p>\n\n\n\n

The r\u00e1na p\u011bst\u00ed<\/a> v\u00fdrobce mus\u00ed vhodn\u011b zv\u011bt\u0161it polom\u011br zaoblen\u00ed z\u00e1pustky, aby se minimalizovala mo\u017enost prasknut\u00ed.<\/p>\n\n\n\n

3. Povrch krimpovac\u00edho krou\u017eku nen\u00ed le\u0161t\u011bn\u00fd<\/strong><\/p>\n\n\n\n

Tyto vady dr\u017e\u00e1ku polotovaru zv\u00fd\u0161\u00ed odolnost proti deformaci a nerovnosti, \u010d\u00edm\u017e zp\u016fsob\u00ed prask\u00e1n\u00ed.<\/p>\n\n\n\n

Obsluha by m\u011bla vyle\u0161tit povrch dr\u017e\u00e1ku polotovaru a pot\u00e9 pokra\u010dovat ve zpracov\u00e1n\u00ed, aby se zabr\u00e1nilo dal\u0161\u00ed mo\u017enosti prasknut\u00ed.<\/p>\n\n\n\n

4. \u0160patn\u00e9 podm\u00ednky maz\u00e1n\u00ed<\/strong><\/p>\n\n\n\n

V pr\u016fb\u011bhu r\u00e1na p\u011bst\u00ed<\/a> ta\u017een\u00ed, maz\u00e1n\u00ed m\u016f\u017ee zlep\u0161it pohyb kovu a hraje d\u016fle\u017eitou roli p\u0159i poklesu t\u0159ec\u00edho odporu. Kdy\u017e jsou podm\u00ednky maz\u00e1n\u00ed \u0161patn\u00e9, jsou n\u00e1chyln\u00e9 ke vzniku trhlin.<\/p>\n\n\n\n

Na\u0161\u00edm p\u0159\u00edstupem je v\u00fdb\u011br vysoce kvalitn\u00edch d\u011brovac\u00edch maziv. P\u0159i p\u0159id\u00e1v\u00e1n\u00ed mazac\u00edho oleje by m\u011bl b\u00fdt rovnom\u011brn\u011b p\u0159id\u00e1v\u00e1n a p\u0159id\u00e1v\u00e1n p\u0159esn\u011b podle \u010dasov\u00e9ho intervalu stanoven\u00e9ho procesem.<\/p>\n\n\n\n

5. Otev\u0159en\u00fd prostor konvexn\u00edch a konk\u00e1vn\u00edch forem je nerovnom\u011brn\u00fd.<\/strong><\/p>\n\n\n\n

Obsluha by m\u011bla upravit formu tak, aby byl otev\u0159en\u00fd prostor jednotn\u00fd, v\u010das zkontrolovat a eliminovat p\u0159\u00edpadn\u00e1 rizika sekce.<\/p>\n\n\n\n

V\u00fd\u0161e je uvedeno n\u011bkolik d\u016fvod\u016f, kter\u00e9 mohou zp\u016fsobit prasknut\u00ed d\u011brovac\u00ed \u010d\u00e1sti. V\u00fdrobci vysek\u00e1vac\u00edch stroj\u016f by m\u011bli v\u011bnovat v\u011bt\u0161\u00ed pozornost kontrole a \u00fadr\u017eb\u011b p\u0159i v\u00fdrob\u011b, kter\u00e1 m\u016f\u017ee eliminovat mo\u017enost p\u0159\u00ed\u010dn\u00fdch \u0159ez\u016f a dob\u0159e udr\u017eovat stroj, aby se l\u00e9pe vyr\u00e1b\u011bl a zpracov\u00e1val. M\u016f\u017eete tak\u00e9 kliknout https:\/\/www.harsle.com\/Punching-Machine.html<\/a> abyste z\u00edskali v\u00edce informac\u00ed o d\u011brovac\u00edm stroji!<\/p>","protected":false},"excerpt":{"rendered":"

Various failures occur due to improper operation or machine problems during punch processing. For example, the cross-section cracks, which will<\/p>","protected":false},"author":4,"featured_media":1697,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[587,588,586],"class_list":["post-1695","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-punching-machine","tag-punch-cracking","tag-punch-failure","tag-punch-processing"],"jetpack_featured_media_url":"https:\/\/harslepress.com\/wp-content\/uploads\/2021\/02\/16121481201.png","_links":{"self":[{"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/posts\/1695","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/comments?post=1695"}],"version-history":[{"count":0,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/posts\/1695\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/media\/1697"}],"wp:attachment":[{"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/media?parent=1695"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/categories?post=1695"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/harslepress.com\/cs\/wp-json\/wp\/v2\/tags?post=1695"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}