
威海力建液壓(ya)設(she)備廠
經營模式:生產(chan)加(jia)工
地(di)址:山東(dong)省威海(hai)市羊亭孫家灘工業園
主營(ying):液(ye)壓缸,油缸,液(ye)壓系統
業務熱線:
QQ:3049278720
伸縮式液壓缸
伸縮(suo)(suo)式液壓缸(gang)(gang)具有(you)二級或多級活(huo)塞(sai)(sai),伸縮(suo)(suo)式液壓缸(gang)(gang)中活(huo)塞(sai)(sai)伸出的(de)順序式從(cong)大(da)(da)到小,而(er)空載縮(suo)(suo)回(hui)的(de)順序則一(yi)般是從(cong)小到大(da)(da)。伸縮(suo)(suo)缸(gang)(gang)可實現(xian)較長(chang)的(de)行(xing)程(cheng),而(er)縮(suo)(suo)回(hui)時(shi)長(chang)度較短,結構較為緊湊。此種液壓缸(gang)(gang)常用于工程(cheng)機械和農(nong)業(ye)機械上(shang)。有(you)多個(ge)一(yi)次運(yun)動(dong)(dong)的(de)活(huo)塞(sai)(sai),各活(huo)塞(sai)(sai)逐次運(yun)動(dong)(dong)時(shi),其輸(shu)出速度和輸(shu)出力均是變化的(de)。(威海(hai)力建冶金液壓設備廠)





擺動式液壓缸
擺動(dong)(dong)(dong)式(shi)(shi)液壓缸是輸出扭矩并實現(xian)往(wang)復運(yun)(yun)(yun)動(dong)(dong)(dong)的(de)執行(xing)元(yuan)件,有單葉(xie)片(pian)、雙葉(xie)片(pian)、螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)等幾種(zhong)形(xing)式(shi)(shi)。葉(xie)片(pian)式(shi)(shi)式(shi)(shi):定(ding)子(zi)(zi)塊固(gu)定(ding)在缸體上,而葉(xie)片(pian)和轉(zhuan)子(zi)(zi)連接(jie)在一起(qi)。根據進油方向,葉(xie)片(pian)將(jiang)帶動(dong)(dong)(dong)轉(zhuan)子(zi)(zi)作往(wang)復擺動(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)式(shi)(shi)又(you)分單螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)和雙螺(luo)(luo)旋(xuan)兩(liang)種(zhong),現(xian)在雙螺(luo)(luo)旋(xuan)比較常(chang)用(yong),靠兩(liang)個螺(luo)(luo)旋(xuan)副降(jiang)液壓缸內(nei)活(huo)塞的(de)直線(xian)運(yun)(yun)(yun)動(dong)(dong)(dong)轉(zhuan)變(bian)為(wei)直線(xian)運(yun)(yun)(yun)動(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)的(de)復he運(yun)(yun)(yun)動(dong)(dong)(dong),從而實現(xian)擺動(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)。
例如(ru):活塞(sai)與活塞(sai)桿(gan)不(bu)同(tong)心或(huo)活塞(sai)桿(gan)彎曲(qu),液壓缸或(huo)活塞(sai)桿(gan)對(dui)導軌安(an)裝位置偏(pian)移,密封環裝得(de)過緊或(huo)過松等。解決方法是重新修理或(huo)調整,更換損傷的零件及清除鐵屑。
(2)潤滑(hua)不良或(huo)液壓缸孔徑加工(gong)超(chao)差。因為活塞與缸筒、導軌與活塞桿等均(jun)有(you)相對運動,如果潤滑(hua)不良或(huo)液壓缸孔徑超(chao)差,就會加劇磨(mo)損,使缸筒中心線直線性降低(di)。(威海力(li)建冶金液壓設備廠(chang))