
威海力建液壓設(she)備(bei)廠
經營模式:生(sheng)產加工
地址:山東省威海市羊亭孫家灘工業園
主營(ying):液壓缸,油缸,液壓系統(tong)
業務熱線:
QQ:3049278720
液壓缸的分類
液壓(ya)(ya)缸(gang)的結構形式(shi)(shi)(shi)(shi)多(duo)(duo)種多(duo)(duo)樣,其分(fen)(fen)類(lei)方法也有多(duo)(duo)種:按運(yun)動方式(shi)(shi)(shi)(shi)可分(fen)(fen)為直線往復運(yun)動式(shi)(shi)(shi)(shi)和回轉擺動式(shi)(shi)(shi)(shi);按受液壓(ya)(ya)力作(zuo)用情況可分(fen)(fen)為單(dan)作(zuo)用式(shi)(shi)(shi)(shi)、雙作(zuo)用式(shi)(shi)(shi)(shi);按結構形式(shi)(shi)(shi)(shi)可分(fen)(fen)為活塞式(shi)(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)(shi)、多(duo)(duo)級伸(shen)縮套筒式(shi)(shi)(shi)(shi),齒輪齒條式(shi)(shi)(shi)(shi)等;按安裝形式(shi)(shi)(shi)(shi)可分(fen)(fen)為拉(la)桿、耳環、底(di)腳、鉸軸等;按壓(ya)(ya)力等級可分(fen)(fen)為16Mpa、25Mpa、31.5Mpa等。(威(wei)海力建(jian)冶金(jin)液壓(ya)(ya)設備廠)





故障診斷(威海力建冶金液壓設備廠)
液(ye)壓(ya)(ya)缸(gang)是液(ye)壓(ya)(ya)系(xi)統中將液(ye)壓(ya)(ya)能轉換(huan)為機械能的(de)(de)(de)執行元件。其故(gu)障(zhang)可基(ji)本歸納為液(ye)壓(ya)(ya)缸(gang)誤動(dong)作、無力推(tui)動(dong)負載以及活塞(sai)滑移或爬行等。由于(yu)液(ye)壓(ya)(ya)缸(gang)出(chu)現(xian)故(gu)障(zhang)而(er)導(dao)致設備(bei)停機的(de)(de)(de)現(xian)象(xiang)屢見不(bu)鮮,因此(ci),應重視液(ye)壓(ya)(ya)缸(gang)的(de)(de)(de)故(gu)障(zhang)診斷與(yu)使(shi)用維護(hu)工作。
一、故障診斷及處(chu)理
1、誤動(dong)作或動(dong)作失靈
原因和處理方法(fa)有以下幾種:
液壓(ya)缸結構基本上可以(yi)分為缸筒(tong)和(he)缸蓋(gai)、活塞和(he)活塞桿、密(mi)封裝(zhuang)置、緩沖(chong)裝(zhuang)置和(he)排氣(qi)裝(zhuang)置五個部分。今(jin)天威海(hai)力建(jian)小編著(zhu)重帶著(zhu)大(da)家了解一下缸筒(tong)和(he)缸蓋(gai)。
缸(gang)筒和缸(gang)蓋
一般來說,缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋的(de)結(jie)(jie)構(gou)形式(shi)(shi)和(he)其使(shi)(shi)(shi)用(yong)(yong)的(de)材料有(you)關。工作壓力p<10MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)鑄鐵;p<20MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)無(wu)縫鋼(gang)管(guan)(guan);p>20MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)鑄鋼(gang)或(huo)(huo)鍛鋼(gang)。法蘭連(lian)接式(shi)(shi),結(jie)(jie)構(gou)簡單,容易加(jia)工,也容易裝(zhuang)拆,但(dan)外形尺(chi)寸和(he)重(zhong)量都較(jiao)大,常用(yong)(yong)于鑄鐵制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。半環(huan)(huan)連(lian)接式(shi)(shi),它的(de)缸(gang)(gang)(gang)筒(tong)壁部(bu)因開了環(huan)(huan)形槽而削弱了強度,為此有(you)時(shi)要(yao)加(jia)厚缸(gang)(gang)(gang)壁,它容易加(jia)工和(he)裝(zhuang)拆,重(zhong)量較(jiao)輕,常用(yong)(yong)于無(wu)縫鋼(gang)管(guan)(guan)或(huo)(huo)鍛鋼(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。螺(luo)紋連(lian)接式(shi)(shi),它的(de)缸(gang)(gang)(gang)筒(tong)端部(bu)結(jie)(jie)構(gou)復(fu)雜(za),外徑(jing)加(jia)工時(shi)要(yao)求保(bao)證內外徑(jing)同心,裝(zhuang)拆要(yao)使(shi)(shi)(shi)用(yong)(yong)工具,它的(de)外形尺(chi)寸和(he)重(zhong)量都較(jiao)小,常用(yong)(yong)于無(wu)縫鋼(gang)管(guan)(guan)或(huo)(huo)鑄鋼(gang)制的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。拉桿連(lian)接式(shi)(shi),結(jie)(jie)構(gou)的(de)通用(yong)(yong)性(xing)大,容易加(jia)工和(he)裝(zhuang)拆,但(dan)外形尺(chi)寸較(jiao)大,且較(jiao)重(zhong)。焊接連(lian)接式(shi)(shi),結(jie)(jie)構(gou)簡單,尺(chi)寸小,但(dan)缸(gang)(gang)(gang)底(di)處內徑(jing)不(bu)易加(jia)工,且可能(neng)引起(qi)變形。