
威(wei)海(hai)力建液(ye)壓設(she)備廠
經營模式:生(sheng)產(chan)加工
地址(zhi):山(shan)東省(sheng)威海市(shi)羊亭孫家灘工業園(yuan)
主營(ying):液壓缸,油(you)缸,液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)動(dong)(dong)(dong)式(shi)(shi)液壓缸是輸出扭矩(ju)并實現往復(fu)運動(dong)(dong)(dong)的執(zhi)行(xing)元件,有單葉(xie)(xie)片(pian)、雙(shuang)葉(xie)(xie)片(pian)、螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)等幾種(zhong)形式(shi)(shi)。葉(xie)(xie)片(pian)式(shi)(shi)式(shi)(shi):定子(zi)(zi)塊固定在缸體上,而(er)葉(xie)(xie)片(pian)和轉(zhuan)子(zi)(zi)連接在一起。根據(ju)進油方(fang)向,葉(xie)(xie)片(pian)將(jiang)帶動(dong)(dong)(dong)轉(zhuan)子(zi)(zi)作往復(fu)擺(bai)(bai)(bai)動(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)式(shi)(shi)又分單螺(luo)(luo)旋(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋(xuan)兩種(zhong),現在雙(shuang)螺(luo)(luo)旋(xuan)比較(jiao)常用,靠(kao)兩個螺(luo)(luo)旋(xuan)副(fu)降液壓缸內活塞的直(zhi)(zhi)線運動(dong)(dong)(dong)轉(zhuan)變為直(zhi)(zhi)線運動(dong)(dong)(dong)與自轉(zhuan)運動(dong)(dong)(dong)的復(fu)he運動(dong)(dong)(dong),從而(er)實現擺(bai)(bai)(bai)動(dong)(dong)(dong)運動(dong)(dong)(dong)。





(1)閥芯卡(ka)住或閥孔堵(du)(du)塞。當流(liu)量閥或方向(xiang)閥閥芯卡(ka)住或閥孔堵(du)(du)塞時,液(ye)壓(ya)缸易發生誤(wu)動作或動作失(shi)靈。此時應檢(jian)查油液(ye)的污染情況;檢(jian)查臟物或膠質沉淀物是(shi)否(fou)卡(ka)住閥芯或堵(du)(du)塞閥孔;檢(jian)查閥體(ti)的磨損情況,清洗、更(geng)換(huan)系統過濾器,清洗油箱(xiang),更(geng)換(huan)液(ye)壓(ya)介質。
(2)活塞桿與缸筒卡(ka)住或(huo)液壓缸堵塞。此時無論如何操縱,液壓缸都不(bu)動(dong)作或(huo)動(dong)作甚微。這時應檢查活塞及活塞桿密封是(shi)否太(tai)(tai)緊(jin),是(shi)否進(jin)入臟(zang)物(wu)及膠質(zhi)沉(chen)淀物(wu):活塞桿與缸筒的軸心(xin)線是(shi)否對中,易損件和密封件是(shi)否失效,所帶負荷(he)是(shi)否太(tai)(tai)大。
3、叉車叉架下降速度太(tai)快
故障檢查:節流(liu)閥卡(ka)在打開位置或裝反
故障排除:重裝節流閥
4、叉車起升(sheng)缸(gang)自由下(xia)滑量太大(da)或(huo)傾斜缸(gang)自傾角太大(da)
故障檢(jian)查(cha):換向閥閥桿內(nei)(nei)泄漏太大(da),傾斜缸活(huo)塞密封圈失效內(nei)(nei)漏
故(gu)障(zhang)排除:更換閥桿(gan)或更換密封圈
5、液壓缸活塞桿帶(dai)油
故障檢查:油封是否損壞
故(gu)障(zhang)排(pai)除:更換油封(feng)(威海力(li)建(jian)冶(ye)金(jin)液壓設備廠推薦)