
威海力建(jian)液壓設備廠
經營模式(shi):生產加(jia)工
地(di)址:山東省威(wei)海市羊亭孫(sun)家灘工業園(yuan)
主(zhu)營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)式(shi)液壓(ya)缸是輸出(chu)扭矩(ju)并實現(xian)往復(fu)運(yun)(yun)動(dong)(dong)(dong)的執行元件,有(you)單葉(xie)片(pian)(pian)、雙(shuang)葉(xie)片(pian)(pian)、螺旋(xuan)(xuan)擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)等幾種(zhong)形式(shi)。葉(xie)片(pian)(pian)式(shi)式(shi):定(ding)子塊(kuai)固定(ding)在缸體(ti)上,而(er)葉(xie)片(pian)(pian)和轉(zhuan)(zhuan)(zhuan)子連接在一起。根(gen)據(ju)進油方向,葉(xie)片(pian)(pian)將帶動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)子作往復(fu)擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)。螺旋(xuan)(xuan)擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)式(shi)又分(fen)單螺旋(xuan)(xuan)擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)和雙(shuang)螺旋(xuan)(xuan)兩(liang)種(zhong),現(xian)在雙(shuang)螺旋(xuan)(xuan)比較常用,靠(kao)兩(liang)個螺旋(xuan)(xuan)副降液壓(ya)缸內活塞的直線運(yun)(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)(zhuan)變(bian)為直線運(yun)(yun)動(dong)(dong)(dong)與(yu)自(zi)轉(zhuan)(zhuan)(zhuan)運(yun)(yun)動(dong)(dong)(dong)的復(fu)he運(yun)(yun)動(dong)(dong)(dong),從(cong)而(er)實現(xian)擺(bai)(bai)(bai)(bai)動(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)。





(5)液(ye)壓(ya)缸(gang)初(chu)始動作緩慢。在溫度(du)較(jiao)低的情況下,液(ye)壓(ya)油(you)黏度(du)大,流動性差,導致液(ye)壓(ya)缸(gang)動作緩慢。改善方法是,更換黏溫性能較(jiao)好的液(ye)壓(ya)油(you),在低溫下可借助加熱(re)器或(huo)用機(ji)器自身加熱(re)以提(ti)升啟動時的油(you)溫,系統正常工(gong)作油(you)溫應保持(chi)在40℃左右。
2、工作時不能驅動(dong)負載(zai)
主(zhu)要表現(xian)為活塞(sai)桿停位(wei)不(bu)準、推力不(bu)足、速度下降(jiang)、工作不(bu)穩定(ding)等,其原因是:
叉車液(ye)壓(ya)系統常見(jian)的故障檢查與排(pai)除
叉車的主要液壓作業部分有起升(sheng)缸(gang)和傾(qing)斜缸(gang),其(qi)故障的檢查與排除方法(fa)列舉如下 :
1、叉車(che)空載時不能(neng)起升和傾(qing)斜
故障檢查1:系統油量不足
故障(zhang)排除:加油至油標線(xian)。
故障排除2:齒(chi)輪(lun)泵排量不足齒(chi)頂隙和齒(chi)側(ce)隙過大
故障檢查:更換油泵(beng)或零件
故(gu)障(zhang)檢查3:多路閥進油路堵塞
故障排(pai)除:疏通多路閥油路