
威(wei)海力建液壓設備(bei)廠
經營模式:生產加(jia)工
地址(zhi):山東省(sheng)威海市羊(yang)亭(ting)孫(sun)家灘工業園
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業務(wu)熱(re)線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)式(shi)液壓缸(gang)是輸出扭矩并實現(xian)往復(fu)運動(dong)(dong)的執行元(yuan)件,有單葉(xie)(xie)片(pian)、雙葉(xie)(xie)片(pian)、螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)等幾種(zhong)形式(shi)。葉(xie)(xie)片(pian)式(shi)式(shi):定(ding)子(zi)塊固定(ding)在缸(gang)體上(shang),而葉(xie)(xie)片(pian)和轉子(zi)連(lian)接在一(yi)起。根據進(jin)油方(fang)向,葉(xie)(xie)片(pian)將(jiang)帶(dai)動(dong)(dong)轉子(zi)作往復(fu)擺(bai)(bai)動(dong)(dong)。螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)式(shi)又分單螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)和雙螺(luo)(luo)(luo)旋(xuan)兩種(zhong),現(xian)在雙螺(luo)(luo)(luo)旋(xuan)比較常用(yong),靠(kao)兩個螺(luo)(luo)(luo)旋(xuan)副(fu)降液壓缸(gang)內活塞的直(zhi)線運動(dong)(dong)轉變為直(zhi)線運動(dong)(dong)與自轉運動(dong)(dong)的復(fu)he運動(dong)(dong),從而實現(xian)擺(bai)(bai)動(dong)(dong)運動(dong)(dong)。





(1)閥(fa)芯卡住(zhu)或(huo)閥(fa)孔(kong)(kong)堵(du)塞(sai)。當流(liu)量閥(fa)或(huo)方向(xiang)閥(fa)閥(fa)芯卡住(zhu)或(huo)閥(fa)孔(kong)(kong)堵(du)塞(sai)時,液壓缸易發生誤動作或(huo)動作失(shi)靈。此(ci)時應檢(jian)查(cha)油(you)液的污染情況;檢(jian)查(cha)臟物或(huo)膠質沉淀物是(shi)否卡住(zhu)閥(fa)芯或(huo)堵(du)塞(sai)閥(fa)孔(kong)(kong);檢(jian)查(cha)閥(fa)體的磨(mo)損情況,清洗、更(geng)換系統(tong)過濾(lv)器(qi),清洗油(you)箱(xiang),更(geng)換液壓介質。
(2)活(huo)(huo)塞桿(gan)與(yu)缸(gang)筒卡住或液(ye)壓缸(gang)堵塞。此時無論如(ru)何操縱,液(ye)壓缸(gang)都(dou)不動作(zuo)(zuo)或動作(zuo)(zuo)甚(shen)微。這(zhe)時應檢查活(huo)(huo)塞及活(huo)(huo)塞桿(gan)密封是(shi)否(fou)太緊,是(shi)否(fou)進入臟物及膠(jiao)質沉淀物:活(huo)(huo)塞桿(gan)與(yu)缸(gang)筒的軸(zhou)心線是(shi)否(fou)對中,易損件(jian)和密封件(jian)是(shi)否(fou)失(shi)效,所帶(dai)負荷是(shi)否(fou)太大。
3、叉車叉架(jia)下降速度(du)太快(kuai)
故障檢查:節(jie)流閥卡在打開位置或裝反
故障排除:重裝節流閥(fa)
4、叉車起升(sheng)缸自(zi)由下滑(hua)量太大或傾斜缸自(zi)傾角太大
故障(zhang)檢查:換向閥閥桿內泄漏太大,傾斜缸活塞密封圈失效(xiao)內漏
故障排(pai)除:更(geng)換(huan)閥桿或更(geng)換(huan)密封圈
5、液壓缸活塞桿帶油(you)
故障檢查:油封是否損壞
故障排除:更換油封(feng)(威(wei)海力建(jian)冶金液壓(ya)設備廠推薦)