
威海力(li)建液壓設備廠
經營模式:生產(chan)加工(gong)
地(di)址:山(shan)東省威(wei)海(hai)市(shi)羊亭孫家灘工(gong)業園(yuan)
主營:液(ye)壓缸,油缸,液(ye)壓系統
業務熱線:
QQ:3049278720
伸縮式液壓缸
伸(shen)(shen)(shen)縮(suo)(suo)式液(ye)壓(ya)(ya)缸(gang)具有二級或多級活(huo)塞,伸(shen)(shen)(shen)縮(suo)(suo)式液(ye)壓(ya)(ya)缸(gang)中活(huo)塞伸(shen)(shen)(shen)出的(de)(de)順序式從大(da)到小(xiao),而空載縮(suo)(suo)回的(de)(de)順序則一般是(shi)從小(xiao)到大(da)。伸(shen)(shen)(shen)縮(suo)(suo)缸(gang)可實現較(jiao)長的(de)(de)行程,而縮(suo)(suo)回時(shi)長度較(jiao)短,結(jie)構較(jiao)為緊湊。此(ci)種液(ye)壓(ya)(ya)缸(gang)常用于工(gong)程機械(xie)和農業機械(xie)上。有多個一次(ci)運(yun)動(dong)的(de)(de)活(huo)塞,各(ge)活(huo)塞逐次(ci)運(yun)動(dong)時(shi),其(qi)輸出速度和輸出力(li)均是(shi)變化的(de)(de)。(威海力(li)建冶金液(ye)壓(ya)(ya)設備廠)





擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)液(ye)壓缸是(shi)輸出(chu)扭矩并實現(xian)往復(fu)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)執行元件,有(you)單葉(xie)片(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)、螺旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)等幾種(zhong)形(xing)式(shi)。葉(xie)片(pian)(pian)式(shi)式(shi):定(ding)子(zi)塊固定(ding)在缸體上,而(er)(er)葉(xie)片(pian)(pian)和轉(zhuan)子(zi)連(lian)接(jie)在一起(qi)。根(gen)據進(jin)油方向(xiang),葉(xie)片(pian)(pian)將帶(dai)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作(zuo)往復(fu)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)又(you)分(fen)單螺旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)和雙(shuang)螺旋(xuan)兩種(zhong),現(xian)在雙(shuang)螺旋(xuan)比較常用,靠兩個螺旋(xuan)副(fu)降液(ye)壓缸內活塞(sai)的(de)(de)直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)變為直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)(de)復(fu)he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而(er)(er)實現(xian)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。
③ 從管路進入的異物,有多(duo)種情況。
a.清(qing)洗時(shi)不(bu)注(zhu)意。管(guan)(guan)(guan)路(lu)安(an)裝好以后進(jin)行清(qing)洗時(shi),不(bu)應(ying)通過缸(gang)體(ti),必須在缸(gang)體(ti)的(de)油口前(qian)邊加裝旁通管(guan)(guan)(guan)路(lu)。這(zhe)一(yi)點(dian)很(hen)重要(yao)。否則(ze),管(guan)(guan)(guan)路(lu)中(zhong)(zhong)的(de)異物將進(jin)入缸(gang)內(nei),一(yi)旦進(jin)入,即難以向外排除,反而變成向缸(gang)體(ti)內(nei)輸送異物了。再者,清(qing)洗時(shi)要(yao)考慮安(an)裝管(guan)(guan)(guan)路(lu)操作中(zhong)(zhong)所進(jin)異物的(de)取出方法。此(ci)外,對管(guan)(guan)(guan)內(nei)的(de)腐蝕(shi)等(deng)(deng)在管(guan)(guan)(guan)路(lu)安(an)裝之前(qian)即應(ying)進(jin)行酸洗等(deng)(deng)手續,必須完(wan)全(quan)去(qu)掉銹蝕(shi)。