
威海(hai)力(li)建液壓設備廠
經營模式:生(sheng)產加(jia)工
地址(zhi):山東省威海市羊亭孫家灘工業園
主營:液(ye)壓缸(gang),油(you)缸(gang),液(ye)壓系(xi)統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式(shi)液壓(ya)缸是輸出(chu)扭(niu)矩并(bing)實現往復運(yun)動(dong)(dong)(dong)(dong)的執行元件,有單葉(xie)(xie)(xie)片、雙(shuang)葉(xie)(xie)(xie)片、螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)等幾種(zhong)(zhong)形式(shi)。葉(xie)(xie)(xie)片式(shi)式(shi):定子(zi)塊固定在缸體上(shang),而葉(xie)(xie)(xie)片和(he)轉(zhuan)子(zi)連(lian)接在一起(qi)。根據進(jin)油方向,葉(xie)(xie)(xie)片將帶(dai)動(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作往復擺(bai)動(dong)(dong)(dong)(dong)。螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)式(shi)又分單螺旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)和(he)雙(shuang)螺旋(xuan)兩種(zhong)(zhong),現在雙(shuang)螺旋(xuan)比較常用,靠兩個螺旋(xuan)副降液壓(ya)缸內(nei)活塞的直線(xian)運(yun)動(dong)(dong)(dong)(dong)轉(zhuan)變(bian)為直線(xian)運(yun)動(dong)(dong)(dong)(dong)與自轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)的復he運(yun)動(dong)(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。





故障診斷(威海(hai)力建冶金(jin)液壓設(she)備廠)
液壓(ya)缸(gang)(gang)(gang)是液壓(ya)系統中(zhong)將液壓(ya)能(neng)轉換為(wei)(wei)機械能(neng)的執行元件。其故障可基(ji)本歸(gui)納(na)為(wei)(wei)液壓(ya)缸(gang)(gang)(gang)誤動(dong)作、無力推動(dong)負載(zai)以及(ji)活塞滑(hua)移或(huo)爬行等。由于液壓(ya)缸(gang)(gang)(gang)出現故障而導(dao)致設備(bei)停機的現象(xiang)屢見不鮮(xian),因此,應重視液壓(ya)缸(gang)(gang)(gang)的故障診斷與(yu)使用維(wei)護工作。
一、故障診斷及處(chu)理
1、誤(wu)動(dong)作(zuo)或動(dong)作(zuo)失靈
原因和處(chu)理方(fang)法有以下幾種(zhong):
有異(yi)物(wu)進入后,活(huo)塞滑(hua)動(dong)(dong)(dong)表(biao)(biao)面(mian)的(de)外(wai)側如裝有帶唇(chun)(chun)緣的(de)密封件,那么,工作時密封件的(de)唇(chun)(chun)緣即(ji)可刮(gua)動(dong)(dong)(dong)異(yi)物(wu),這對于(yu)避免(mian)劃傷是有利的(de)。但是裝0形密封圈的(de)活(huo)塞,其兩端是滑(hua)動(dong)(dong)(dong)表(biao)(biao)面(mian),異(yi)物(wu)夾在此滑(hua)動(dong)(dong)(dong)表(biao)(biao)面(mian)之間,容易形成傷痕。
異物進入缸(gang)內的(de)途徑有下列幾(ji)種。
① 進(jin)入缸內的(de)異物
a.由于(yu)保管時不(bu)注(zhu)意使油口敞開(kai)著,將(jiang)產生時刻接受異物的(de)條件(jian),這是不(bu)允許的(de)。保管時必須注(zhu)入防銹油或者工作油液,并且(qie)塞好(hao)。