
威海(hai)力建液壓(ya)設(she)備廠
經營模式:生產(chan)加(jia)工(gong)
地址:山東省(sheng)威海市羊亭孫(sun)家灘工業園
主營:液壓缸,油缸,液壓系統(tong)
業(ye)務(wu)熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)(shi)液壓缸是輸出(chu)扭矩(ju)并(bing)實現往(wang)復(fu)運(yun)(yun)(yun)動(dong)(dong)(dong)的執行(xing)元(yuan)件(jian),有單(dan)葉(xie)片(pian)、雙(shuang)葉(xie)片(pian)、螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)等幾種形式(shi)(shi)。葉(xie)片(pian)式(shi)(shi)式(shi)(shi):定(ding)(ding)子塊(kuai)固定(ding)(ding)在缸體上,而葉(xie)片(pian)和轉子連接在一起(qi)。根據進油(you)方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)轉子作往(wang)復(fu)擺(bai)動(dong)(dong)(dong)。螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)式(shi)(shi)又分單(dan)螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)和雙(shuang)螺(luo)旋(xuan)兩(liang)(liang)種,現在雙(shuang)螺(luo)旋(xuan)比(bi)較(jiao)常用,靠兩(liang)(liang)個螺(luo)旋(xuan)副降液壓缸內活塞的直(zhi)線運(yun)(yun)(yun)動(dong)(dong)(dong)轉變為直(zhi)線運(yun)(yun)(yun)動(dong)(dong)(dong)與自轉運(yun)(yun)(yun)動(dong)(dong)(dong)的復(fu)he運(yun)(yun)(yun)動(dong)(dong)(dong),從而實現擺(bai)動(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)。





其次是裝(zhuang)配(pei)時(shi)有異物進入及密封(feng)材料質量不好。其后果(guo)則是動作緩(huan)慢、無力(li),嚴重時(shi)還會(hui)造(zao)成活塞及缸筒的損壞,出現(xian)“拉缸”現(xian)象。處理方法是調整速(su)度控制閥,對照安裝(zhuang)說明應(ying)做必要的操作和改進。
(2)液壓回路(lu)泄漏(lou)(lou)。包括(kuo)閥及液壓管路(lu)的泄漏(lou)(lou)。檢(jian)修(xiu)方法(fa)是通(tong)過(guo)操(cao)縱換(huan)向(xiang)閥檢(jian)查并(bing)消除液壓連接管路(lu)的泄漏(lou)(lou)。
(3)液壓油(you)經溢流閥旁通回油(you)箱(xiang)。
叉車液(ye)壓系統(tong)常(chang)見(jian)的故(gu)障檢查(cha)與排除
叉車的(de)主要(yao)液壓作業部分有起升缸和傾斜缸,其故障的(de)檢(jian)查與排除(chu)方(fang)法列(lie)舉如下(xia) :
1、叉車空載時不(bu)能起升和傾斜(xie)
故障檢查1:系統(tong)油量不足
故(gu)障排除:加油至油標(biao)線。
故障(zhang)排除(chu)2:齒輪泵排量(liang)不(bu)足齒頂隙(xi)(xi)和齒側(ce)隙(xi)(xi)過(guo)大
故障檢查:更換(huan)油泵或(huo)零件
故障檢查3:多路(lu)閥進油路(lu)堵塞
故(gu)障(zhang)排除:疏通(tong)多路(lu)閥(fa)油路(lu)