
威海力(li)建(jian)液壓設備廠
經營模式:生產加工
地(di)址:山(shan)東省威(wei)海市羊(yang)亭孫家灘(tan)工業園
主營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業(ye)務熱(re)線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)液壓(ya)缸(gang)是輸出扭(niu)矩(ju)并(bing)實現(xian)往復(fu)運(yun)動(dong)(dong)(dong)(dong)的(de)執(zhi)行元件,有單(dan)葉(xie)(xie)片、雙(shuang)葉(xie)(xie)片、螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)等幾種形式(shi)(shi)。葉(xie)(xie)片式(shi)(shi)式(shi)(shi):定子(zi)塊固定在缸(gang)體上(shang),而(er)(er)葉(xie)(xie)片和轉(zhuan)(zhuan)子(zi)連(lian)接在一起。根據進油方向(xiang),葉(xie)(xie)片將帶動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子(zi)作往復(fu)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)又分(fen)單(dan)螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)旋(xuan)(xuan)兩(liang)種,現(xian)在雙(shuang)螺(luo)(luo)旋(xuan)(xuan)比(bi)較常用,靠兩(liang)個螺(luo)(luo)旋(xuan)(xuan)副降(jiang)液壓(ya)缸(gang)內活塞(sai)的(de)直線運(yun)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變(bian)為直線運(yun)動(dong)(dong)(dong)(dong)與自轉(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)(dong)的(de)復(fu)he運(yun)動(dong)(dong)(dong)(dong),從而(er)(er)實現(xian)擺(bai)(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。





(1)閥(fa)芯(xin)卡住(zhu)或(huo)閥(fa)孔堵(du)塞。當流量(liang)閥(fa)或(huo)方(fang)向(xiang)閥(fa)閥(fa)芯(xin)卡住(zhu)或(huo)閥(fa)孔堵(du)塞時,液(ye)壓缸易發生誤動作(zuo)或(huo)動作(zuo)失靈(ling)。此時應檢(jian)查(cha)油液(ye)的(de)污染(ran)情況(kuang);檢(jian)查(cha)臟(zang)物或(huo)膠(jiao)質沉淀物是否(fou)卡住(zhu)閥(fa)芯(xin)或(huo)堵(du)塞閥(fa)孔;檢(jian)查(cha)閥(fa)體的(de)磨損情況(kuang),清洗、更換系統過濾器,清洗油箱,更換液(ye)壓介質。
(2)活塞(sai)(sai)桿(gan)與缸(gang)筒卡住或液壓缸(gang)堵塞(sai)(sai)。此時無論如何操(cao)縱,液壓缸(gang)都不(bu)動作(zuo)或動作(zuo)甚(shen)微(wei)。這時應檢查活塞(sai)(sai)及活塞(sai)(sai)桿(gan)密(mi)封(feng)是(shi)否太(tai)緊,是(shi)否進(jin)入臟物(wu)及膠質沉淀物(wu):活塞(sai)(sai)桿(gan)與缸(gang)筒的軸心線(xian)是(shi)否對中,易損(sun)件和密(mi)封(feng)件是(shi)否失(shi)效,所(suo)帶負(fu)荷(he)是(shi)否太(tai)大。
3、叉車叉架下降速(su)度(du)太(tai)快
故障檢查:節流閥(fa)卡在打開位置或裝(zhuang)反
故障排除:重裝節流閥(fa)
4、叉車起升缸自(zi)由下(xia)滑量太大或(huo)傾(qing)斜缸自(zi)傾(qing)角太大
故障檢查:換(huan)向閥閥桿內泄漏太大(da),傾斜(xie)缸活(huo)塞(sai)密封圈失效內漏
故(gu)障排除:更換閥桿或更換密封圈
5、液壓(ya)缸(gang)活(huo)塞(sai)桿帶油
故障檢查:油封是(shi)否(fou)損壞(huai)
故障排(pai)除:更換油封(feng)(威海(hai)力建冶金液壓設備廠推(tui)薦)