
威海力建液(ye)壓(ya)設備(bei)廠
經(jing)營模式:生產加工
地址:山(shan)東省威海市羊亭孫家灘工業園
主營:液壓(ya)缸,油缸,液壓(ya)系(xi)統(tong)
業務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式(shi)液(ye)(ye)壓缸(gang)是輸出(chu)扭(niu)矩(ju)并實(shi)現(xian)(xian)往復(fu)運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的(de)(de)執(zhi)行元件(jian),有單葉(xie)片、雙葉(xie)片、螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)等幾種(zhong)形式(shi)。葉(xie)片式(shi)式(shi):定子(zi)(zi)塊固定在缸(gang)體上,而葉(xie)片和(he)轉子(zi)(zi)連接在一起。根據進(jin)油方向(xiang),葉(xie)片將帶動(dong)(dong)(dong)(dong)轉子(zi)(zi)作往復(fu)擺動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)式(shi)又分單螺(luo)(luo)旋擺動(dong)(dong)(dong)(dong)和(he)雙螺(luo)(luo)旋兩(liang)種(zhong),現(xian)(xian)在雙螺(luo)(luo)旋比(bi)較常用,靠兩(liang)個(ge)螺(luo)(luo)旋副降(jiang)液(ye)(ye)壓缸(gang)內活塞的(de)(de)直(zhi)(zhi)線(xian)運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong)轉變為直(zhi)(zhi)線(xian)運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong)與自轉運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的(de)(de)復(fu)he運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong),從(cong)而實(shi)現(xian)(xian)擺動(dong)(dong)(dong)(dong)運(yun)(yun)(yun)(yun)(yun)動(dong)(dong)(dong)(dong)。





其(qi)次是裝配時有異物進入及密(mi)封(feng)材(cai)料(liao)質量不(bu)好。其(qi)后果則是動作緩慢(man)、無力(li),嚴重時還會(hui)造成活塞及缸筒的損壞(huai),出現“拉缸”現象。處理方法是調整速度控制(zhi)閥,對照安裝說明應做必要的操作和改進。
(2)液(ye)壓回路泄漏。包括(kuo)閥及液(ye)壓管路的(de)泄漏。檢修方法是(shi)通過操縱換(huan)向閥檢查并消除液(ye)壓連接管路的(de)泄漏。
(3)液壓油經(jing)溢流閥旁通回油箱。
叉車液壓系統(tong)常見(jian)的故障(zhang)檢查與(yu)排除
叉車的主要液壓作業部(bu)分有(you)起(qi)升缸和傾斜缸,其故障的檢查與排(pai)除方法(fa)列(lie)舉如下(xia) :
1、叉車(che)空載時不(bu)能起升和傾斜
故障檢查1:系(xi)統油(you)量不(bu)足
故障排除:加油至油標線。
故(gu)障(zhang)排(pai)除2:齒輪泵(beng)排(pai)量不(bu)足齒頂隙(xi)和齒側(ce)隙(xi)過大
故障檢查:更換油(you)泵或(huo)零(ling)件
故(gu)障檢(jian)查3:多路閥進油(you)路堵塞
故(gu)障(zhang)排(pai)除:疏通多路閥(fa)油路