
威(wei)海力建(jian)液壓設備廠
經(jing)營模式(shi):生產加工
地址:山(shan)東省威海(hai)市羊亭孫(sun)家灘工業園
主(zhu)營:液壓缸(gang),油(you)缸(gang),液壓系(xi)統(tong)
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)式液壓缸是輸出(chu)扭矩并實現(xian)往(wang)復(fu)運(yun)動(dong)(dong)(dong)(dong)的(de)執行元件,有單(dan)葉(xie)(xie)(xie)(xie)片、雙(shuang)(shuang)葉(xie)(xie)(xie)(xie)片、螺(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)等幾種形式。葉(xie)(xie)(xie)(xie)片式式:定子(zi)塊固定在缸體上,而(er)葉(xie)(xie)(xie)(xie)片和轉子(zi)連接在一起。根據進(jin)油方向,葉(xie)(xie)(xie)(xie)片將帶動(dong)(dong)(dong)(dong)轉子(zi)作(zuo)往(wang)復(fu)擺(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)式又(you)分單(dan)螺(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)和雙(shuang)(shuang)螺(luo)旋(xuan)兩種,現(xian)在雙(shuang)(shuang)螺(luo)旋(xuan)比較常用,靠兩個螺(luo)旋(xuan)副降液壓缸內活塞(sai)的(de)直線運(yun)動(dong)(dong)(dong)(dong)轉變為(wei)直線運(yun)動(dong)(dong)(dong)(dong)與自(zi)轉運(yun)動(dong)(dong)(dong)(dong)的(de)復(fu)he運(yun)動(dong)(dong)(dong)(dong),從而(er)實現(xian)擺(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。





故(gu)障診斷(威海力建(jian)冶金液壓設備廠)
液(ye)(ye)壓缸(gang)是液(ye)(ye)壓系統中將液(ye)(ye)壓能轉(zhuan)換為機械能的執行元(yuan)件。其故(gu)障可基本歸納為液(ye)(ye)壓缸(gang)誤動作、無力(li)推動負載以及活塞滑移或爬行等。由于(yu)液(ye)(ye)壓缸(gang)出現(xian)故(gu)障而導致設(she)備(bei)停機的現(xian)象屢見不鮮,因此,應(ying)重(zhong)視液(ye)(ye)壓缸(gang)的故(gu)障診斷與使用維護工作。
一、故障診斷及處理
1、誤動(dong)作或(huo)動(dong)作失靈
原因和處理方法有以下幾種:
有(you)異物進入后,活塞(sai)(sai)滑(hua)動(dong)(dong)表面(mian)的(de)外側如裝(zhuang)(zhuang)有(you)帶唇緣的(de)密(mi)(mi)封件,那么,工作(zuo)時密(mi)(mi)封件的(de)唇緣即可刮(gua)動(dong)(dong)異物,這對于避免劃傷是(shi)有(you)利(li)的(de)。但是(shi)裝(zhuang)(zhuang)0形密(mi)(mi)封圈的(de)活塞(sai)(sai),其兩端是(shi)滑(hua)動(dong)(dong)表面(mian),異物夾在(zai)此滑(hua)動(dong)(dong)表面(mian)之間(jian),容易形成傷痕(hen)。
異(yi)物進(jin)入缸內的(de)途徑有下列幾種。
① 進入缸內的異物
a.由(you)于保管時(shi)不注意使油(you)(you)口敞(chang)開著,將產生時(shi)刻接受異(yi)物的條件,這是不允許的。保管時(shi)必須(xu)注入防銹油(you)(you)或者工作油(you)(you)液,并且塞好。