
威(wei)海力建(jian)液壓設(she)備廠
經營模式:生產加工
地址:山東省威海市羊亭孫家灘工(gong)業園
主營(ying):液壓缸(gang),油(you)缸(gang),液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)液壓缸是輸出扭矩并(bing)實(shi)現(xian)往復運動(dong)(dong)(dong)(dong)(dong)的(de)執行(xing)元件,有單葉(xie)(xie)片、雙葉(xie)(xie)片、螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)等幾(ji)種形式(shi)。葉(xie)(xie)片式(shi)式(shi):定子塊固(gu)定在(zai)缸體上(shang),而葉(xie)(xie)片和轉子連接在(zai)一(yi)起。根據進油方向,葉(xie)(xie)片將帶動(dong)(dong)(dong)(dong)(dong)轉子作往復擺(bai)動(dong)(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)式(shi)又分單螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)(dong)和雙螺(luo)旋(xuan)(xuan)兩種,現(xian)在(zai)雙螺(luo)旋(xuan)(xuan)比較(jiao)常用,靠兩個螺(luo)旋(xuan)(xuan)副(fu)降液壓缸內活塞的(de)直線運動(dong)(dong)(dong)(dong)(dong)轉變為直線運動(dong)(dong)(dong)(dong)(dong)與自轉運動(dong)(dong)(dong)(dong)(dong)的(de)復he運動(dong)(dong)(dong)(dong)(dong),從而實(shi)現(xian)擺(bai)動(dong)(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)(dong)。





其次是(shi)裝配時(shi)有(you)異(yi)物進入及密封材料(liao)質量不好。其后果則是(shi)動作緩慢(man)、無力(li),嚴(yan)重時(shi)還會造成活(huo)塞及缸(gang)筒的損壞,出(chu)現“拉缸(gang)”現象。處理方法是(shi)調整(zheng)速度控制閥,對(dui)照(zhao)安裝說(shuo)明應做必要(yao)的操作和(he)改進。
(2)液壓回(hui)路泄漏(lou)。包(bao)括閥(fa)及液壓管路的(de)泄漏(lou)。檢修方法是通(tong)過操縱(zong)換向閥(fa)檢查并消(xiao)除液壓連接(jie)管路的(de)泄漏(lou)。
(3)液壓(ya)油經溢流閥旁通(tong)回(hui)油箱。
叉車液壓系統常見的故(gu)障(zhang)檢(jian)查(cha)與(yu)排除
叉車的主要(yao)液壓作業部分有起升缸和傾斜缸,其故障的檢查與排除方法列舉(ju)如下 :
1、叉車空載時不能起(qi)升和傾(qing)斜
故障檢查1:系統油量不足
故障排除(chu):加油至(zhi)油標線。
故障排(pai)除2:齒(chi)(chi)輪泵排(pai)量不足齒(chi)(chi)頂隙(xi)和齒(chi)(chi)側隙(xi)過大
故障檢(jian)查:更(geng)換油泵(beng)或零(ling)件(jian)
故障檢查3:多路閥進油路堵(du)塞
故(gu)障排(pai)除(chu):疏通多路(lu)閥油路(lu)