
威(wei)海力建液壓設(she)備(bei)廠
經營模式:生產加工
地址:山東(dong)省(sheng)威海市(shi)羊亭孫家灘工業園
主營:液壓(ya)缸(gang),油(you)缸(gang),液壓(ya)系統
業務熱線(xian):
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)液壓缸(gang)是輸出扭矩并實現(xian)往復運(yun)(yun)動(dong)(dong)(dong)(dong)的執行(xing)元件(jian),有單(dan)葉(xie)片(pian)(pian)、雙(shuang)(shuang)葉(xie)片(pian)(pian)、螺(luo)(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)等(deng)幾種形式(shi)(shi)。葉(xie)片(pian)(pian)式(shi)(shi)式(shi)(shi):定子(zi)塊(kuai)固(gu)定在缸(gang)體上,而葉(xie)片(pian)(pian)和(he)(he)轉子(zi)連接(jie)在一起(qi)。根據進(jin)油方向(xiang),葉(xie)片(pian)(pian)將帶動(dong)(dong)(dong)(dong)轉子(zi)作往復擺(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)又分單(dan)螺(luo)(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)和(he)(he)雙(shuang)(shuang)螺(luo)(luo)旋(xuan)(xuan)(xuan)兩(liang)種,現(xian)在雙(shuang)(shuang)螺(luo)(luo)旋(xuan)(xuan)(xuan)比較常用,靠兩(liang)個螺(luo)(luo)旋(xuan)(xuan)(xuan)副降液壓缸(gang)內活塞的直線運(yun)(yun)動(dong)(dong)(dong)(dong)轉變為(wei)直線運(yun)(yun)動(dong)(dong)(dong)(dong)與(yu)自轉運(yun)(yun)動(dong)(dong)(dong)(dong)的復he運(yun)(yun)動(dong)(dong)(dong)(dong),從而實現(xian)擺(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)。





故障診斷(威海力建冶(ye)金液壓設備廠)
液(ye)(ye)壓(ya)缸(gang)是液(ye)(ye)壓(ya)系(xi)統中將液(ye)(ye)壓(ya)能轉換為機(ji)械(xie)能的執(zhi)行(xing)元件。其故障可(ke)基(ji)本歸(gui)納為液(ye)(ye)壓(ya)缸(gang)誤動作、無力推動負載(zai)以及活(huo)塞(sai)滑移或爬行(xing)等。由于液(ye)(ye)壓(ya)缸(gang)出現故障而導致設備停機(ji)的現象屢見不(bu)鮮,因此,應(ying)重視液(ye)(ye)壓(ya)缸(gang)的故障診斷與使(shi)用維護工作。
一、故障診斷及處理
1、誤(wu)動(dong)作或動(dong)作失靈
原因和處理方(fang)法有以下幾種:
有(you)異物(wu)進入(ru)后(hou),活(huo)塞(sai)滑(hua)(hua)動(dong)(dong)表面的外側如(ru)裝有(you)帶唇(chun)緣的密(mi)(mi)封(feng)件,那(nei)么,工作時(shi)密(mi)(mi)封(feng)件的唇(chun)緣即可刮動(dong)(dong)異物(wu),這對于避免劃(hua)傷是有(you)利(li)的。但是裝0形密(mi)(mi)封(feng)圈的活(huo)塞(sai),其兩端是滑(hua)(hua)動(dong)(dong)表面,異物(wu)夾在此滑(hua)(hua)動(dong)(dong)表面之(zhi)間,容易(yi)形成(cheng)傷痕(hen)。
異物進入(ru)缸內的途徑有下(xia)列幾種。
① 進入缸內(nei)的(de)異物
a.由于保(bao)管時不(bu)注意使(shi)油(you)口敞開著,將產生(sheng)時刻接受(shou)異物(wu)的條件,這是不(bu)允許的。保(bao)管時必(bi)須注入(ru)防銹油(you)或者工作油(you)液,并且塞(sai)好。