
威海力(li)建(jian)液(ye)壓設備廠(chang)
經營模(mo)式:生產加工
地址:山東省威海市羊亭孫家灘工(gong)業(ye)園
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式(shi)液壓缸(gang)是輸出扭矩(ju)并(bing)實現(xian)往復運動(dong)(dong)(dong)(dong)的執行(xing)元件,有單葉(xie)片、雙葉(xie)片、螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)等(deng)幾種(zhong)形式(shi)。葉(xie)片式(shi)式(shi):定子塊固定在(zai)缸(gang)體上,而葉(xie)片和(he)轉子連接在(zai)一(yi)起。根據進油方向(xiang),葉(xie)片將帶(dai)動(dong)(dong)(dong)(dong)轉子作往復擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)式(shi)又(you)分(fen)單螺(luo)旋(xuan)擺(bai)動(dong)(dong)(dong)(dong)和(he)雙螺(luo)旋(xuan)兩種(zhong),現(xian)在(zai)雙螺(luo)旋(xuan)比較(jiao)常用,靠兩個(ge)螺(luo)旋(xuan)副降液壓缸(gang)內活(huo)塞的直線運動(dong)(dong)(dong)(dong)轉變(bian)為直線運動(dong)(dong)(dong)(dong)與自轉運動(dong)(dong)(dong)(dong)的復he運動(dong)(dong)(dong)(dong),從(cong)而實現(xian)擺(bai)動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。





采(cai)用滾壓(ya)(ya)加(jia)工,由于(yu)表(biao)面(mian)層留(liu)有表(biao)面(mian)殘余壓(ya)(ya)應力(li),有助于(yu)表(biao)面(mian)微小裂紋的封閉,阻礙侵(qin)蝕(shi)作用的擴展。從(cong)而提(ti)(ti)(ti)高(gao)表(biao)面(mian)抗腐蝕(shi)能(neng)力(li),并能(neng)延緩疲勞(lao)裂紋的產生或擴大,因而提(ti)(ti)(ti)高(gao)缸(gang)筒疲勞(lao)強度。通過滾壓(ya)(ya)成型,滾壓(ya)(ya)表(biao)面(mian)形成一(yi)層冷作硬(ying)化(hua)層,減(jian)少了磨(mo)削副接觸表(biao)面(mian)的彈性和塑性變形,從(cong)而提(ti)(ti)(ti)高(gao)了缸(gang)筒內壁(bi)的耐磨(mo)性,同時避(bi)免(mian)了因磨(mo)削引起的shao傷。滾壓(ya)(ya)后,表(biao)面(mian)粗糙度值的減(jian)小,可(ke)提(ti)(ti)(ti)高(gao)配合性質。
6、材料固化后,用細磨(mo)石或刮(gua)dao,將高出導軌表面的材料修復平整,施工(gong)完畢。
注意事項:
為(wei)了確保設備的正(zheng)常工作(zuo)運行(xing),必須(xu)保證:
1、嚴格、謹慎安裝(zhuang);
2、清洗設備存留(liu)的油灰及雜質;
3、更(geng)換潤(run)滑油(you),完善設(she)備(bei)潤(run)滑系(xi)統。
4、更換擋霄器,確保有效的(de)清理導軌上的(de)鐵屑
叉車液壓系統(tong)常見故障(zhang)檢查與排除
叉車的主(zhu)要液壓作業部分有起升(sheng)缸(gang)和傾(qing)斜缸(gang),其故障檢查與排除方法列舉如下(xia) :