{"id":1554,"date":"2020-12-22T05:38:42","date_gmt":"2020-12-22T05:38:42","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=1554"},"modified":"2021-05-11T06:56:29","modified_gmt":"2021-05-11T06:56:29","slug":"three-beam-four-column-hydraulic-press-machine","status":"publish","type":"post","link":"https:\/\/www.yaiwo.com\/cs\/three-beam-four-column-hydraulic-press-machine\/","title":{"rendered":"T\u0159\u00edpaprskov\u00fd \u010dty\u0159sloupov\u00fd hydraulick\u00fd lis"},"content":{"rendered":"

1.hydraulick\u00fd stroj na \u0159ez\u00e1n\u00ed k\u016f\u017ee, z\u00e1kladn\u00ed slo\u017een\u00ed t\u0159\u00edpaprskov\u00e9ho \u010dty\u0159sloupov\u00e9ho hydraulick\u00e9ho lisu<\/strong><\/p>\n\n\n\n

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Hydraulick\u00fd stroj na \u0159ez\u00e1n\u00ed k\u016f\u017ee, Z\u00e1kladn\u00ed slo\u017een\u00ed t\u0159\u00edpaprskov\u00e9ho \u010dty\u0159sloupov\u00e9ho hydraulick\u00e9ho lisu je ch\u00e1p\u00e1no prost\u0159ednictv\u00edm tohoto obr\u00e1zku. \u010cty\u0159sloupov\u00fd hydraulick\u00fd lis p\u0159em\u011b\u0148uje mechanickou energii na tlakovou energii prost\u0159ednictv\u00edm hydraulick\u00e9ho syst\u00e9mu prost\u0159ednictv\u00edm hydraulick\u00e9ho \u010derpadla a vyu\u017e\u00edv\u00e1 Pascal z\u00e1sada <\/a>k p\u0159enosu energie pot\u0159ebn\u00e9 pro pr\u00e1ci. Ovl\u00e1d\u00e1n\u00ed v\u00e1lc\u016f pomoc\u00ed r\u016fzn\u00fdch ovl\u00e1dac\u00edch ventil\u016f a hydraulick\u00fdch veden\u00ed. D\u00e1le vratn\u00fd pracovn\u00ed pohyb pohybliv\u00e9ho nosn\u00edku poh\u00e1n\u011bn\u00fd hydraulikou v\u00e1lec<\/a> je \u0159\u00edzen tak, aby poskytoval tlak pot\u0159ebn\u00fd pro pr\u00e1ci. Po dokon\u010den\u00ed lisov\u00e1n\u00ed po\u017eadovan\u00e9ho obrobku je v\u00fdkovek vyhozen vyhazovac\u00edm v\u00e1lcem.<\/p>\n\n\n\n

2.Anal\u00fdza ak\u010dn\u00edho sledu \u010dty\u0159sloupov\u00e9ho hydraulick\u00e9ho lisu<\/strong><\/p>\n\n\n\n

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Obr\u00e1zek-2 Sch\u00e9ma sekven\u010dn\u00edho \u0159\u00edzen\u00ed hydraulick\u00e9ho lisu se \u010dty\u0159mi sloupky<\/p>\n\n\n\n

Pracovn\u00ed sekvence hydraulick\u00e9ho v\u00e1lce je \u0159\u00edzena hydraulick\u00fdm syst\u00e9mem a elektrick\u00fdm syst\u00e9mem v hydraulick\u00e9m lisu.<\/p>\n\n\n\n

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Obr\u00e1zek 3 (a) ukazuje \u010dinnost hlavn\u00edho v\u00e1lce a obr\u00e1zek 3 (b) ukazuje pracovn\u00ed sch\u00e9ma ejektorov\u00e9ho v\u00e1lce.<\/p>\n\n\n\n

3.Porovn\u00e1n\u00ed hydraulick\u00fdch v\u00e1lc\u016f<\/strong><\/p>\n\n\n\n

(1) Hydraulick\u00fd v\u00e1lec typu plun\u017eru<\/p>\n\n\n\n

Schematick\u00fd diagram hydraulick\u00e9ho v\u00e1lce plun\u017erov\u00e9ho typu je zobrazen na obr\u00e1zku 4 n\u00ed\u017ee a jeho schematick\u00fd diagram je zobrazen na obr\u00e1zku 5 n\u00ed\u017ee.<\/p>\n\n\n\n

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Jak je zn\u00e1zorn\u011bno na obr\u00e1zku v\u00fd\u0161e, skl\u00e1d\u00e1 se hlavn\u011b z v\u00e1lce v\u00e1lce, hydraulick\u00e9 p\u00edstnice, plun\u017eru, t\u011bsnic\u00edho krou\u017eku, vod\u00edc\u00edho krou\u017eku a dal\u0161\u00edch d\u00edl\u016f. P\u0159\u00edrubov\u00e1 konstrukce na bloku v\u00e1lc\u016f slou\u017e\u00ed k upevn\u011bn\u00ed v horn\u00edm nosn\u00edku.<\/p>\n\n\n\n

Vlastnosti: Olejov\u00fd v\u00e1lec plun\u017erov\u00e9ho typu nemus\u00ed b\u00fdt opracov\u00e1n, nebo dokonce mus\u00ed b\u00fdt opracov\u00e1n. Snadno se vyr\u00e1b\u00ed a snadno se udr\u017euje. Je \u0161iroce pou\u017e\u00edv\u00e1n v hydraulick\u00fdch lisech, ale nev\u00fdhodou je, \u017ee m\u016f\u017ee p\u016fsobit pouze v jednom sm\u011bru a zp\u011btn\u00e9ho pohybu je t\u0159eba dos\u00e1hnout vratn\u00fdm v\u00e1lcem.<\/p>\n\n\n\n

(2) P\u00edstov\u00fd v\u00e1lec<\/p>\n\n\n\n

Struktura p\u00edstov\u00e9ho hydraulick\u00e9ho v\u00e1lce je zn\u00e1zorn\u011bna na obr\u00e1zku 6 n\u00ed\u017ee.<\/p>\n\n\n\n

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<\/figcaption><\/figure>\n\n\n\n

Vlastnosti: M\u016f\u017ee realizovat lev\u00fd a prav\u00fd pohyb hydraulick\u00e9ho v\u00e1lce, co\u017e je ekvivalentn\u00ed kombinaci dvou plun\u017erov\u00fdch hydraulick\u00fdch v\u00e1lc\u016f. A tato struktura hydraulick\u00e9ho v\u00e1lce je \u0161iroce pou\u017e\u00edv\u00e1na v mal\u00fdch a st\u0159edn\u00edch hydraulick\u00fdch lisech. Jeho struktura je pom\u011brn\u011b jednoduch\u00e1 a snadno se vyr\u00e1b\u00ed.<\/p>\n\n\n\n

(3) V\u00e1lec sm\u011bsi oleje<\/p>\n\n\n\n

Slo\u017een\u00fd olejov\u00fd v\u00e1lec kombinuj\u00edc\u00ed hydraulick\u00fd v\u00e1lec p\u00edstov\u00e9ho typu a hydraulick\u00fd v\u00e1lec plun\u017erov\u00e9ho typu jako z\u00e1kladn\u00ed formy.<\/p>\n\n\n\n

<\/p>","protected":false},"excerpt":{"rendered":"

1.hydraulic leather cutting machine,The basic composition of three beam four column hydraulic press machine Hydraulic leather cutting machine,The basic composition<\/p>","protected":false},"author":4,"featured_media":1560,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[795,797,796],"class_list":["post-1554","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-hydraulic-leather-cutting-machinethree-beam-four-columnhydraulic-press","tag-hydraulic-press-2","tag-three-beam-four-column"],"jetpack_featured_media_url":"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2020\/12\/punching-1.jpg","_links":{"self":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts\/1554","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/comments?post=1554"}],"version-history":[{"count":0,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts\/1554\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/media\/1560"}],"wp:attachment":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/media?parent=1554"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/categories?post=1554"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/tags?post=1554"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}