
威海力建液壓設備廠
經(jing)營模式:生產加工
地址:山東省威海市(shi)羊亭孫家灘工(gong)業園
主(zhu)營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱(re)線(xian):
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式液(ye)壓(ya)缸是輸出扭矩并實現往(wang)復(fu)運動(dong)(dong)(dong)(dong)的(de)執行(xing)元件,有單(dan)(dan)葉(xie)(xie)(xie)片、雙(shuang)葉(xie)(xie)(xie)片、螺(luo)(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)等幾(ji)種(zhong)形式。葉(xie)(xie)(xie)片式式:定(ding)子塊固定(ding)在缸體上,而葉(xie)(xie)(xie)片和轉子連接在一起。根據進油方向,葉(xie)(xie)(xie)片將帶動(dong)(dong)(dong)(dong)轉子作往(wang)復(fu)擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)式又分(fen)單(dan)(dan)螺(luo)(luo)(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)(luo)旋(xuan)兩種(zhong),現在雙(shuang)螺(luo)(luo)(luo)旋(xuan)比較常用,靠兩個螺(luo)(luo)(luo)旋(xuan)副(fu)降液(ye)壓(ya)缸內活塞的(de)直線運動(dong)(dong)(dong)(dong)轉變為直線運動(dong)(dong)(dong)(dong)與自(zi)轉運動(dong)(dong)(dong)(dong)的(de)復(fu)he運動(dong)(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。





(1)閥(fa)(fa)芯(xin)卡住或(huo)(huo)(huo)閥(fa)(fa)孔(kong)(kong)堵塞(sai)。當流量閥(fa)(fa)或(huo)(huo)(huo)方向(xiang)閥(fa)(fa)閥(fa)(fa)芯(xin)卡住或(huo)(huo)(huo)閥(fa)(fa)孔(kong)(kong)堵塞(sai)時,液壓缸易發生誤動(dong)作或(huo)(huo)(huo)動(dong)作失靈。此(ci)時應檢(jian)查(cha)油(you)液的污染情(qing)況;檢(jian)查(cha)臟物或(huo)(huo)(huo)膠質(zhi)沉淀物是否卡住閥(fa)(fa)芯(xin)或(huo)(huo)(huo)堵塞(sai)閥(fa)(fa)孔(kong)(kong);檢(jian)查(cha)閥(fa)(fa)體的磨損情(qing)況,清(qing)洗、更換系統過濾器,清(qing)洗油(you)箱,更換液壓介(jie)質(zhi)。
(2)活塞桿與缸筒(tong)卡住(zhu)或(huo)液壓缸堵塞。此時(shi)(shi)無論如何(he)操縱,液壓缸都不動(dong)作(zuo)或(huo)動(dong)作(zuo)甚微。這(zhe)時(shi)(shi)應檢(jian)查活塞及活塞桿密封是(shi)否太緊,是(shi)否進入臟物及膠質沉淀物:活塞桿與缸筒(tong)的(de)軸(zhou)心線是(shi)否對中,易損(sun)件(jian)和密封件(jian)是(shi)否失效,所帶負荷是(shi)否太大(da)。
這樣,活(huo)塞在液(ye)壓缸內工作時(shi),摩擦阻力(li)會時(shi)大時(shi)小,產生滑(hua)移或(huo)爬行。排除辦(ban)法是先修(xiu)磨液(ye)壓缸,再按配(pei)合(he)要求(qiu)配(pei)制活(huo)塞,修(xiu)磨活(huo)塞桿(gan),配(pei)置導向(xiang)套(tao)。
(3)液壓(ya)(ya)泵或(huo)液壓(ya)(ya)缸進(jin)入(ru)空氣。空氣壓(ya)(ya)縮或(huo)膨脹會(hui)造成活塞滑移或(huo)爬行(xing)。排(pai)(pai)除措施是檢查液壓(ya)(ya)泵,設(she)置(zhi)專(zhuan)門的排(pai)(pai)氣裝(zhuang)置(zhi),快(kuai)速操作全行(xing)程往返(fan)數次排(pai)(pai)氣。
(4)密封件質(zhi)量與滑移(yi)或(huo)爬(pa)行(xing)有直(zhi)接(jie)關系。