
威海力建液壓設備廠
經營模式:生產(chan)加工
地址:山東省威海市羊亭孫(sun)家灘工業(ye)園
主營:液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業(ye)務熱(re)線:
QQ:3049278720
液壓缸的分類
液壓缸的(de)結(jie)構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)多(duo)種多(duo)樣,其分(fen)(fen)類方(fang)法(fa)也有多(duo)種:按運動(dong)方(fang)式(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)(wei)直線(xian)往(wang)復運動(dong)式(shi)(shi)(shi)(shi)(shi)(shi)和回轉擺(bai)動(dong)式(shi)(shi)(shi)(shi)(shi)(shi);按受液壓力(li)(li)作用情況可(ke)分(fen)(fen)為(wei)(wei)單作用式(shi)(shi)(shi)(shi)(shi)(shi)、雙(shuang)作用式(shi)(shi)(shi)(shi)(shi)(shi);按結(jie)構形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)(wei)活塞式(shi)(shi)(shi)(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)(shi)(shi)(shi)、多(duo)級伸(shen)縮套筒式(shi)(shi)(shi)(shi)(shi)(shi),齒輪(lun)齒條式(shi)(shi)(shi)(shi)(shi)(shi)等(deng);按安裝形(xing)式(shi)(shi)(shi)(shi)(shi)(shi)可(ke)分(fen)(fen)為(wei)(wei)拉桿、耳環(huan)、底腳、鉸軸等(deng);按壓力(li)(li)等(deng)級可(ke)分(fen)(fen)為(wei)(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力(li)(li)建(jian)冶金液壓設(she)備廠)





故(gu)障診斷(威(wei)海力建冶金液壓設備廠)
液(ye)壓(ya)(ya)缸(gang)是液(ye)壓(ya)(ya)系統中將(jiang)液(ye)壓(ya)(ya)能轉換為機(ji)械能的(de)執行元件。其故(gu)(gu)障可基本歸納(na)為液(ye)壓(ya)(ya)缸(gang)誤動作、無力推動負載以及活塞滑移或爬行等。由于液(ye)壓(ya)(ya)缸(gang)出現故(gu)(gu)障而導(dao)致設備停機(ji)的(de)現象屢見不鮮,因此(ci),應重視(shi)液(ye)壓(ya)(ya)缸(gang)的(de)故(gu)(gu)障診斷與使用(yong)維護工作。
一、故障診斷及處理
1、誤動(dong)作或動(dong)作失靈
原因和處(chu)理方法有以下幾種:
液壓缸(gang)結構基(ji)本(ben)上可(ke)以分(fen)為缸(gang)筒(tong)和(he)缸(gang)蓋、活(huo)塞和(he)活(huo)塞桿(gan)、密(mi)封裝(zhuang)置、緩沖(chong)裝(zhuang)置和(he)排氣裝(zhuang)置五(wu)個(ge)部分(fen)。今天威海力建(jian)小編著(zhu)重帶著(zhu)大家了(le)解一(yi)下缸(gang)筒(tong)和(he)缸(gang)蓋。
缸筒和缸蓋
一般來說,缸(gang)筒(tong)(tong)和(he)缸(gang)蓋的結構(gou)(gou)形(xing)式(shi)(shi)和(he)其使用(yong)的材料有關。工(gong)(gong)作壓(ya)力(li)p<10MPa時(shi)(shi),使用(yong)鑄鐵;p<20MPa時(shi)(shi),使用(yong)無縫鋼(gang)管(guan)(guan);p>20MPa時(shi)(shi),使用(yong)鑄鋼(gang)或(huo)鍛鋼(gang)。法(fa)蘭(lan)連接(jie)(jie)式(shi)(shi),結構(gou)(gou)簡單,容(rong)(rong)易加(jia)工(gong)(gong),也(ye)容(rong)(rong)易裝(zhuang)(zhuang)(zhuang)拆,但外(wai)形(xing)尺(chi)寸(cun)和(he)重(zhong)量都(dou)較(jiao)(jiao)大(da),常(chang)(chang)用(yong)于鑄鐵制的缸(gang)筒(tong)(tong)上。半(ban)環(huan)連接(jie)(jie)式(shi)(shi),它的缸(gang)筒(tong)(tong)壁(bi)部因開(kai)了(le)環(huan)形(xing)槽而削弱了(le)強度,為此有時(shi)(shi)要(yao)加(jia)厚(hou)缸(gang)壁(bi),它容(rong)(rong)易加(jia)工(gong)(gong)和(he)裝(zhuang)(zhuang)(zhuang)拆,重(zhong)量較(jiao)(jiao)輕,常(chang)(chang)用(yong)于無縫鋼(gang)管(guan)(guan)或(huo)鍛鋼(gang)制的缸(gang)筒(tong)(tong)上。螺紋連接(jie)(jie)式(shi)(shi),它的缸(gang)筒(tong)(tong)端(duan)部結構(gou)(gou)復(fu)雜,外(wai)徑加(jia)工(gong)(gong)時(shi)(shi)要(yao)求保證內(nei)外(wai)徑同(tong)心,裝(zhuang)(zhuang)(zhuang)拆要(yao)使用(yong)工(gong)(gong)具,它的外(wai)形(xing)尺(chi)寸(cun)和(he)重(zhong)量都(dou)較(jiao)(jiao)小,常(chang)(chang)用(yong)于無縫鋼(gang)管(guan)(guan)或(huo)鑄鋼(gang)制的缸(gang)筒(tong)(tong)上。拉桿連接(jie)(jie)式(shi)(shi),結構(gou)(gou)的通用(yong)性大(da),容(rong)(rong)易加(jia)工(gong)(gong)和(he)裝(zhuang)(zhuang)(zhuang)拆,但外(wai)形(xing)尺(chi)寸(cun)較(jiao)(jiao)大(da),且(qie)(qie)較(jiao)(jiao)重(zhong)。焊接(jie)(jie)連接(jie)(jie)式(shi)(shi),結構(gou)(gou)簡單,尺(chi)寸(cun)小,但缸(gang)底處內(nei)徑不易加(jia)工(gong)(gong),且(qie)(qie)可能引起(qi)變形(xing)。