
威海(hai)力建液(ye)壓(ya)設備廠
經營模式(shi):生(sheng)產加工
地址:山東省威(wei)海(hai)市羊亭孫家灘(tan)工業(ye)園
主營:液壓缸,油(you)缸,液壓系統(tong)
業(ye)務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式液壓缸是輸出(chu)扭矩(ju)并實現(xian)往(wang)(wang)復運(yun)動(dong)(dong)(dong)的(de)執行元件,有單葉(xie)(xie)片(pian)(pian)、雙葉(xie)(xie)片(pian)(pian)、螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)等幾(ji)種(zhong)形式。葉(xie)(xie)片(pian)(pian)式式:定子塊固定在缸體上,而葉(xie)(xie)片(pian)(pian)和轉(zhuan)子連(lian)接在一起。根(gen)據(ju)進(jin)油方向,葉(xie)(xie)片(pian)(pian)將帶動(dong)(dong)(dong)轉(zhuan)子作往(wang)(wang)復擺(bai)動(dong)(dong)(dong)。螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)式又分(fen)單螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)和雙螺(luo)旋(xuan)兩種(zhong),現(xian)在雙螺(luo)旋(xuan)比較常用,靠兩個螺(luo)旋(xuan)副降液壓缸內活塞的(de)直線(xian)運(yun)動(dong)(dong)(dong)轉(zhuan)變為直線(xian)運(yun)動(dong)(dong)(dong)與自(zi)轉(zhuan)運(yun)動(dong)(dong)(dong)的(de)復he運(yun)動(dong)(dong)(dong),從而實現(xian)擺(bai)動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。





例如:活塞與活塞桿不同(tong)心或(huo)活塞桿彎曲,液壓缸或(huo)活塞桿對導軌安裝(zhuang)位置偏移,密封環裝(zhuang)得過緊或(huo)過松等。解決方法(fa)是重新修理或(huo)調整,更換損傷的零(ling)件及清除鐵屑(xie)。
(2)潤滑(hua)不(bu)良(liang)或液(ye)壓(ya)缸孔(kong)徑加工超差(cha)。因為活塞與缸筒(tong)(tong)、導軌與活塞桿(gan)等(deng)均有相對運動,如果潤滑(hua)不(bu)良(liang)或液(ye)壓(ya)缸孔(kong)徑超差(cha),就會加劇磨(mo)損,使缸筒(tong)(tong)中心線(xian)直線(xian)性(xing)降低。(威海力建冶金液(ye)壓(ya)設備廠)
有異物(wu)進入后,活塞(sai)滑動表(biao)面(mian)(mian)的(de)(de)外側如裝有帶唇緣(yuan)的(de)(de)密封件,那么,工作(zuo)時(shi)密封件的(de)(de)唇緣(yuan)即(ji)可刮動異物(wu),這(zhe)對于避(bi)免劃傷(shang)是有利(li)的(de)(de)。但是裝0形(xing)密封圈的(de)(de)活塞(sai),其(qi)兩(liang)端是滑動表(biao)面(mian)(mian),異物(wu)夾在此滑動表(biao)面(mian)(mian)之間,容易形(xing)成傷(shang)痕。
異物(wu)進入缸內的途(tu)徑(jing)有下列幾種。
① 進入缸內的(de)異物(wu)
a.由于保(bao)管(guan)時(shi)不(bu)注意使(shi)油口敞開著,將產生時(shi)刻接受異物的(de)條件,這是(shi)不(bu)允許的(de)。保(bao)管(guan)時(shi)必須注入(ru)防(fang)銹(xiu)油或(huo)者(zhe)工作油液,并且塞(sai)好。