
威(wei)海力建(jian)液(ye)壓設備廠
經營模式:生產(chan)加(jia)工
地(di)址:山東省威海市羊(yang)亭孫家灘工(gong)業園
主營:液壓(ya)缸,油缸,液壓(ya)系(xi)統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓(ya)缸的結構形(xing)式(shi)(shi)(shi)多(duo)種(zhong)多(duo)樣,其分(fen)(fen)類方(fang)(fang)法也(ye)有多(duo)種(zhong):按(an)運動(dong)方(fang)(fang)式(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)直線往復運動(dong)式(shi)(shi)(shi)和(he)回轉擺動(dong)式(shi)(shi)(shi);按(an)受液壓(ya)力作(zuo)用情況可(ke)分(fen)(fen)為(wei)單(dan)作(zuo)用式(shi)(shi)(shi)、雙(shuang)作(zuo)用式(shi)(shi)(shi);按(an)結構形(xing)式(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)活(huo)塞式(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)、多(duo)級伸縮套筒(tong)式(shi)(shi)(shi),齒(chi)輪齒(chi)條式(shi)(shi)(shi)等(deng);按(an)安裝(zhuang)形(xing)式(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)拉桿(gan)、耳環、底(di)腳、鉸軸等(deng);按(an)壓(ya)力等(deng)級可(ke)分(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力建冶金(jin)液壓(ya)設備廠)





③ 從(cong)管路進入的異(yi)物,有多種情況。
a.清洗(xi)時不(bu)注(zhu)意(yi)。管(guan)(guan)(guan)路(lu)(lu)(lu)安裝(zhuang)好(hao)以后進(jin)(jin)行清洗(xi)時,不(bu)應通(tong)過缸(gang)體(ti),必(bi)(bi)須在(zai)缸(gang)體(ti)的(de)(de)油口前(qian)邊加(jia)裝(zhuang)旁通(tong)管(guan)(guan)(guan)路(lu)(lu)(lu)。這(zhe)一點很重要。否(fou)則,管(guan)(guan)(guan)路(lu)(lu)(lu)中的(de)(de)異(yi)(yi)物將進(jin)(jin)入(ru)(ru)缸(gang)內(nei),一旦進(jin)(jin)入(ru)(ru),即難以向外排除,反而變成向缸(gang)體(ti)內(nei)輸(shu)送異(yi)(yi)物了。再者,清洗(xi)時要考慮安裝(zhuang)管(guan)(guan)(guan)路(lu)(lu)(lu)操作中所進(jin)(jin)異(yi)(yi)物的(de)(de)取(qu)出方法。此(ci)外,對(dui)管(guan)(guan)(guan)內(nei)的(de)(de)腐蝕等在(zai)管(guan)(guan)(guan)路(lu)(lu)(lu)安裝(zhuang)之(zhi)前(qian)即應進(jin)(jin)行酸洗(xi)等手續,必(bi)(bi)須完(wan)全(quan)去掉銹蝕。
零部(bu)件加工(gong)(gong)精(jing)度(du)(du)的(de)影響(xiang)問題(ti),在液壓缸(gang)的(de)制造過程(cheng)中(zhong)應嚴格(ge)控制缸(gang)體內(nei)(nei)壁(bi)(bi)和(he)活塞桿表面加工(gong)(gong)精(jing)度(du)(du),特別是幾(ji)何精(jing)度(du)(du),尤(you)其直(zhi)(zhi)線(xian)(xian)(xian)度(du)(du)是關鍵,在國(guo)內(nei)(nei)加工(gong)(gong)工(gong)(gong)藝(yi)中(zhong),活塞桿表面的(de)加工(gong)(gong)基本上是車后(hou)磨(mo)削,保證直(zhi)(zhi)線(xian)(xian)(xian)度(du)(du)問題(ti)不(bu)(bu)大,但(dan)對于缸(gang)體內(nei)(nei)壁(bi)(bi)的(de)加工(gong)(gong),其加工(gong)(gong)方法(fa)很(hen)多,有(you)鏜削-滾壓、鏜削-珩(heng)(heng)(heng)磨(mo)、直(zhi)(zhi)接珩(heng)(heng)(heng)磨(mo)等,但(dan)由于國(guo)內(nei)(nei)材料的(de)基礎水平較國(guo)外有(you)差距,管材坯料直(zhi)(zhi)線(xian)(xian)(xian)度(du)(du)差,壁(bi)(bi)厚(hou)不(bu)(bu)均勻(yun)、硬度(du)(du)不(bu)(bu)均勻(yun)等因素(su),往往直(zhi)(zhi)接影響(xiang)缸(gang)體內(nei)(nei)壁(bi)(bi)加工(gong)(gong)后(hou)的(de)直(zhi)(zhi)線(xian)(xian)(xian)度(du)(du),因此建議采用鏜削-滾壓、鏜削-珩(heng)(heng)(heng)磨(mo)工(gong)(gong)藝(yi),如直(zhi)(zhi)接珩(heng)(heng)(heng)磨(mo),則(ze)必須(xu)首先提高(gao)管材坯料的(de)直(zhi)(zhi)線(xian)(xian)(xian)度(du)(du)。
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在允許的(de)情況下,液壓缸(gang)(gang)(gang)的(de)缸(gang)(gang)(gang)體(ti)壁厚安(an)全(quan)系(xi)數盡量選大一些,使缸(gang)(gang)(gang)體(ti)厚壁增加,特(te)別是高壓工況下使用的(de)油(you)缸(gang)(gang)(gang),以減(jian)小(xiao)油(you)壓下的(de)缸(gang)(gang)(gang)體(ti)變(bian)形,變(bian)形后的(de)缸(gang)(gang)(gang)體(ti)也會引起(qi)液壓缸(gang)(gang)(gang)低速爬行。