
威海力建液壓設備廠
經(jing)營(ying)模式:生(sheng)產加工(gong)
地址:山東省威海(hai)市羊(yang)亭(ting)孫家灘(tan)工(gong)業園
主營(ying):液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業務(wu)熱線:
QQ:3049278720
伸縮式液壓缸
伸(shen)縮式液(ye)壓(ya)缸(gang)具有(you)二級(ji)或多級(ji)活塞(sai),伸(shen)縮式液(ye)壓(ya)缸(gang)中活塞(sai)伸(shen)出(chu)的(de)順序(xu)式從大(da)到小,而空(kong)載縮回(hui)的(de)順序(xu)則一(yi)般是從小到大(da)。伸(shen)縮缸(gang)可實(shi)現較(jiao)長(chang)的(de)行(xing)程(cheng),而縮回(hui)時(shi)長(chang)度較(jiao)短(duan),結構較(jiao)為緊湊。此種液(ye)壓(ya)缸(gang)常用于工程(cheng)機(ji)(ji)械(xie)和農業(ye)機(ji)(ji)械(xie)上。有(you)多個一(yi)次運動(dong)的(de)活塞(sai),各活塞(sai)逐次運動(dong)時(shi),其輸出(chu)速度和輸出(chu)力(li)均是變化的(de)。(威(wei)海力(li)建(jian)冶金液(ye)壓(ya)設備廠)





擺動式液壓缸
擺動(dong)(dong)(dong)(dong)(dong)式液(ye)壓缸是輸出扭矩并實現(xian)往復運動(dong)(dong)(dong)(dong)(dong)的(de)執(zhi)行元件,有單葉(xie)片(pian)、雙葉(xie)片(pian)、螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)等幾種(zhong)形式。葉(xie)片(pian)式式:定子塊固定在缸體上,而(er)(er)葉(xie)片(pian)和(he)轉(zhuan)子連(lian)接(jie)在一起。根據進油方(fang)向,葉(xie)片(pian)將帶(dai)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)子作往復擺動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)式又分單螺旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)和(he)雙螺旋(xuan)(xuan)(xuan)兩(liang)種(zhong),現(xian)在雙螺旋(xuan)(xuan)(xuan)比較常(chang)用,靠兩(liang)個螺旋(xuan)(xuan)(xuan)副降(jiang)液(ye)壓缸內活塞的(de)直(zhi)線運動(dong)(dong)(dong)(dong)(dong)轉(zhuan)變(bian)為直(zhi)線運動(dong)(dong)(dong)(dong)(dong)與自(zi)轉(zhuan)運動(dong)(dong)(dong)(dong)(dong)的(de)復he運動(dong)(dong)(dong)(dong)(dong),從(cong)而(er)(er)實現(xian)擺動(dong)(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)(dong)。
例如:活(huo)(huo)塞(sai)與(yu)活(huo)(huo)塞(sai)桿(gan)不(bu)同心或(huo)活(huo)(huo)塞(sai)桿(gan)彎曲(qu),液壓(ya)缸或(huo)活(huo)(huo)塞(sai)桿(gan)對導軌安裝位置偏移(yi),密封環(huan)裝得過緊或(huo)過松等。解決(jue)方(fang)法是(shi)重新修理或(huo)調整,更換損(sun)傷的零件及清除鐵屑(xie)。
(2)潤滑(hua)不良或(huo)液(ye)壓缸(gang)孔徑加工超差(cha)。因為活塞與缸(gang)筒、導軌與活塞桿等(deng)均(jun)有相對(dui)運動,如(ru)果潤滑(hua)不良或(huo)液(ye)壓缸(gang)孔徑超差(cha),就會(hui)加劇磨損,使缸(gang)筒中心線(xian)直線(xian)性(xing)降低(di)。(威海力建冶金液(ye)壓設(she)備廠)