{"id":1437,"date":"2021-02-20T02:35:08","date_gmt":"2021-02-20T02:35:08","guid":{"rendered":"https:\/\/zlqu95mfyr.wpdns.site\/?p=1437"},"modified":"2021-03-02T03:07:44","modified_gmt":"2021-03-02T03:07:44","slug":"harsle-four-column-hydraulic-press-vs-single-column-hydraulic-press","status":"publish","type":"post","link":"https:\/\/www.avido.cn\/cs\/harsle-four-column-hydraulic-press-vs-single-column-hydraulic-press\/","title":{"rendered":"\u010cty\u0159sloupov\u00fd hydraulick\u00fd lis VS jednosloupov\u00fd hydraulick\u00fd lis"},"content":{"rendered":"

1. \u010cty\u0159sloupov\u00fd hydraulick\u00fd lis a jednosloupov\u00fd hydraulick\u00fd lis jsou ze z\u00e1kladn\u00edho hlediska lisy hydraulick\u00e9, pouze jejich pou\u017eit\u00ed je odli\u0161n\u00e9. Tak\u017ee p\u0159i n\u00e1kupu a prodeji, podle vlastn\u00edch pot\u0159eb tvaru obrobku a procesu, v kombinaci s charakteristikami r\u016fzn\u00e9 struktury t\u011bla, vybrat ten spr\u00e1vn\u00fd model, m\u016f\u017ee sn\u00ed\u017eit zbyte\u010dn\u00e9 n\u00e1klady, v\u00edce p\u0159isp\u00edv\u00e1 k p\u0159esnosti a efektivit\u011b pr\u00e1ce, tak\u017ee v\u00fdb\u011br stereotyp\u016f je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9.<\/p>\n\n\n\n

1.1 Aplika\u010dn\u00ed pr\u016fmysl<\/p>\n\n\n\n

 1.1.1 \u010cty\u0159sloupov\u00fd hydraulick\u00fd lis<\/a>: V\u011bt\u0161inou se pou\u017e\u00edv\u00e1 pro lisov\u00e1n\u00ed, obrubov\u00e1n\u00ed nebo vytla\u010dov\u00e1n\u00ed za studena r\u016fzn\u00fdch kov\u016f a m\u016f\u017ee tak\u00e9 zastavit lisov\u00e1n\u00ed kovov\u00e9ho pr\u00e1\u0161ku a zastavit lisov\u00e1n\u00ed r\u016fzn\u00fdch nekovov\u00fdch materi\u00e1l\u016f a je tak\u00e9 b\u011b\u017en\u011b pou\u017e\u00edv\u00e1no v automobilov\u00e9m pr\u016fmyslu a automobilov\u00e9m pr\u016fmyslu.<\/p>\n\n\n\n

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

 1.1.2 Jednosloupov\u00e9 hydraulick\u00e9 lisy: zn\u00e1m\u00e9 tak\u00e9 jako jednoramenn\u00e9 hydraulick\u00e9 lisy. Pou\u017e\u00edv\u00e1 se p\u0159edev\u0161\u00edm ke kalibraci v\u0161ech druh\u016f h\u0159\u00eddel\u00ed a jin\u00fdch d\u00edl\u016f a k lisov\u00e1n\u00ed n\u011bkter\u00fdch elektrod\u00edl\u016f, ale tak\u00e9 k lisov\u00e1n\u00ed nekovov\u00fdch materi\u00e1l\u016f a protahov\u00e1n\u00ed mal\u00fdch d\u00edl\u016f, ra\u017eb\u011b a dal\u0161\u00edm operac\u00edm. Lze jej ovl\u00e1dat rukou nebo nohou a tlak lze nastavit v \u0161irok\u00e9m rozsahu, aby se zastavil podle libosti.<\/p>\n\n\n\n

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

1.2 Struktur\u00e1ln\u00ed rozd\u00edly<\/p>\n\n\n\n

 1.2.1 \u010cty\u0159sloupov\u00fd hydraulick\u00fd lis: hlavn\u011b se spol\u00e9h\u00e1 na PLC nebo tla\u010d\u00edtkov\u00e9 centralizovan\u00e9 ovl\u00e1d\u00e1n\u00ed k dokon\u010den\u00ed poloautomatick\u00e9 spot\u0159eby a jeho strojn\u00ed tlak a rychlost se mohou zastavit v \u0161irok\u00e9m rozsahu nez\u00e1visl\u00e9ho nastaven\u00ed zdvihu, ale tak\u00e9 k dokon\u010den\u00ed pevn\u00e9ho tvarov\u00e1n\u00ed tlaku a tvarov\u00e1n\u00ed s pevn\u00fdm rozsahem a m\u00e1 funkci udr\u017een\u00ed tlaku a automatick\u00e9ho n\u00e1vratu<\/p>\n\n\n\n

1.2.2 Jednosloupov\u00e9 hydraulick\u00e9 lisy: ovl\u00e1dan\u00e9 p\u0159ev\u00e1\u017en\u011b rukojet\u00ed nebo no\u017en\u00edm ped\u00e1lem a tak\u00e9 schopn\u00e9 upravovat tlak a \u0159\u00eddit velikost zdvihu v \u0161irok\u00e9m rozsahu.<\/p>\n\n\n\n

2. Po ur\u010den\u00ed po\u017eadovan\u00e9 ton\u00e1\u017ee pracovn\u00edho tlaku v\u00e1lce, abychom vid\u011bli n\u011bkolik technick\u00fdch ukazatel\u016f a parametr\u016f, kter\u00fdm mus\u00edme v\u011bnovat pozornost.<\/p>\n\n\n\n

2.1.1 V\u00fdhody \u010dty\u0159sloupov\u00e9ho hydraulick\u00e9ho lisovac\u00edho procesu \u0161irok\u00e1 \u0161k\u00e1la aplikac\u00ed, jako je pr\u00e1\u0161kov\u00e9 lit\u00ed, vst\u0159ikovac\u00ed proces, kovov\u00fd natahovac\u00ed v\u00e1lcovan\u00fd okraj atd., t\u011blo je rovnom\u011brn\u011b nam\u00e1h\u00e1no, pr\u00e1ce silov\u00e9ho jezdce nen\u00ed z\u0159ejm\u00e1 jev deformace a zved\u00e1n\u00ed, jednoduch\u00e1 konstrukce, ekonomick\u00fd. Nev\u00fdhody velk\u00e9 p\u016fdorysn\u00e9 plochy, vysok\u00e9 n\u00e1roky na v\u00fdrobu a zpracov\u00e1n\u00ed mont\u00e1\u017ee.<\/p>\n\n\n\n

2.1.2 velikost otvoru, velk\u00e1 velikost otvoru je n\u00e1vrat v\u00e1lce na konec, vzd\u00e1lenost mezi spodn\u00ed rovinou jezdce a rovinou povrchu stolu, velk\u00e1 velikost otvoru m\u00ednus zdvih v\u00e1lce je mal\u00e1 velikost otvoru.<\/p>\n\n\n\n

2.1.3 Zdvih v\u00e1lce, d\u00e9lka zdvihu v\u00e1lce p\u0159\u00edmo ur\u010duje velikost velk\u00e9ho otvoru a mal\u00e9ho otvoru stroje.<\/p>\n\n\n\n

2.1.4 Pracovn\u00ed rychlost v\u00e1lce, rychlost v\u00e1lce p\u0159\u00edmo souvis\u00ed s \u00fa\u010dinnost\u00ed a po\u017eadavky na proces, pracovn\u00ed rychlost v\u00e1lce lze rozd\u011blit na rychlost zrychlen\u00ed, rychlost zpomalen\u00ed a rychlost n\u00e1vratu beranu.<\/p>\n\n\n\n

2.1.5 V\u00fd\u0161ka pracovn\u00edho stolu od zem\u011b, v\u00fd\u0161ka pracovn\u00edho stolu od zem\u011b je obecn\u011b bez zvl\u00e1\u0161tn\u00edch okolnost\u00ed pro 700 a\u017e 750 aplikac\u00ed.<\/p>\n\n\n\n

2.1.6 N\u011bkter\u00e9 speci\u00e1ln\u00ed procesn\u00ed po\u017eadavky tak\u00e9 zahrnuj\u00ed spodn\u00ed horn\u00ed v\u00e1lec, velikost a zdvih spodn\u00edho horn\u00edho v\u00e1lce, velikost a zdvih tla\u010dn\u00e9ho a ta\u017en\u00e9ho v\u00e1lce, speci\u00e1ln\u00ed proces pr\u00e1ce v\u00e1lce pro udr\u017een\u00ed n\u00e1vratu zpo\u017ed\u011bn\u00ed tlaku, p\u0159esnost tlaku p\u0159esnost polohy atd.<\/p>\n\n\n\n

2.2 V\u00fdhody jednosloupov\u00e9ho hydraulick\u00e9ho lisu jsou relativn\u011b jednoduch\u00e1 v\u00fdroba a kr\u00e1tk\u00fd cyklus zpracov\u00e1n\u00ed, integrovan\u00e1 struktura pokr\u00fdv\u00e1 malou plochu, d\u00e9lka stolu nen\u00ed omezena, nev\u00fdhodou je, \u017ee kv\u016fli struktu\u0159e nen\u00ed t\u011blo v po\u0159\u00e1dku vyrobeno, materi\u00e1l nen\u00ed pevn\u00fd, povede to k zjevn\u00e9 deformaci zvedac\u00ed hlavy t\u011bla a p\u0159edn\u00ed a zadn\u00ed velikost obrobku je omezen\u00e1.<\/p>\n\n\n\n

2.2.1 Hloubka hrdla, hloubka hrdla se t\u00fdk\u00e1 vzd\u00e1lenosti od st\u0159edu hlavy v\u00e1lce k hrudn\u00ed desce stroje, tento parametr p\u0159\u00edmo ur\u010duje velikost pr\u016fm\u011bru obrobku, nap\u0159\u00edklad pokud je hloubka hrdla 250 MM, pak je maxim\u00e1ln\u00ed lisovac\u00ed pr\u016fm\u011br stroje 500MM.<\/p>\n\n\n\n

2.2.2 Velikost otvoru, * Velk\u00e1 velikost otvoru se vztahuje ke vzd\u00e1lenosti od spodn\u00ed roviny indentoru k rovin\u011b povrchu stolu pot\u00e9, co se v\u00e1lec vr\u00e1til na dno. Pokud je nap\u0159\u00edklad osa obrobku dlouh\u00e1 400 mm, pak by maxim\u00e1ln\u00ed otev\u0159en\u00ed stroje m\u011blo b\u00fdt v\u011bt\u0161\u00ed ne\u017e 400 mm.<\/p>\n\n\n\n

2.2.3 Zdvih v\u00e1lce, d\u00e9lka zdvihu v\u00e1lce p\u0159\u00edmo ur\u010duje velikost velk\u00e9ho otvoru a mal\u00e9ho otvoru stroje.<\/p>\n\n\n\n

2.2.4 Pracovn\u00ed rychlost v\u00e1lce p\u0159\u00edmo souvis\u00ed s efektivitou pr\u00e1ce a po\u017eadavky na proces, ale p\u0159i rovn\u00e1n\u00ed, vyrovn\u00e1v\u00e1n\u00ed a p\u0159esn\u00e9m lisov\u00e1n\u00ed by pracovn\u00ed rychlost v\u00e1lce nem\u011bla b\u00fdt p\u0159\u00edli\u0161 vysok\u00e1, proto\u017ee vysok\u00e1 rychlost b\u011b\u017en\u00e9ho lisu bude zp\u016fsobit, \u017ee p\u0159esnost polohy je obt\u00ed\u017en\u011b kontrolovateln\u00e1, co\u017e vede k nadm\u011brn\u00e9mu lisov\u00e1n\u00ed.<\/p>\n\n\n\n

2.2.5 Velikost pracovn\u00edho stolu a v\u00fd\u0161ku stolu od zem\u011b a to, zda st\u016fl pot\u0159ebuje nebo nepot\u0159ebuje padac\u00ed otvor, by m\u011bly b\u00fdt zvoleny podle va\u0161ich pot\u0159eb p\u0159ed n\u00e1kupem.<\/p>","protected":false},"excerpt":{"rendered":"

Ze z\u00e1kladn\u00edho pohledu jsou \u010dty\u0159sloupov\u00fd hydraulick\u00fd lis a jednosloupov\u00fd hydraulick\u00fd lis hydraulick\u00fd, jen jeho pou\u017eit\u00ed je jin\u00e9.<\/p>","protected":false},"author":1,"featured_media":1442,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[1],"tags":[594,232,593],"class_list":["post-1437","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-four-column-hydraulic-press","tag-hydraulic-press","tag-single-coulumn-hydraulic-press"],"jetpack_featured_media_url":"https:\/\/www.avido.cn\/wp-content\/uploads\/2021\/02\/door_\u526f\u672c-1.png","jetpack_sharing_enabled":true,"_links":{"self":[{"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/posts\/1437","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/comments?post=1437"}],"version-history":[{"count":0,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/posts\/1437\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/media\/1442"}],"wp:attachment":[{"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/media?parent=1437"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/categories?post=1437"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.avido.cn\/cs\/wp-json\/wp\/v2\/tags?post=1437"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}