
威(wei)海(hai)力建(jian)液壓設備廠
經營模式:生產加(jia)工
地(di)址:山(shan)東省威海市羊亭孫(sun)家灘工業園
主營:液壓缸(gang),油缸(gang),液壓系統(tong)
業(ye)務熱線:
QQ:3049278720
液壓缸的分類
液(ye)(ye)壓缸的結構形式(shi)(shi)(shi)多種(zhong)多樣(yang),其分類方(fang)(fang)法也(ye)有多種(zhong):按(an)運(yun)動(dong)方(fang)(fang)式(shi)(shi)(shi)可(ke)分為直線往復運(yun)動(dong)式(shi)(shi)(shi)和回轉擺動(dong)式(shi)(shi)(shi);按(an)受液(ye)(ye)壓力作(zuo)(zuo)用情(qing)況可(ke)分為單作(zuo)(zuo)用式(shi)(shi)(shi)、雙作(zuo)(zuo)用式(shi)(shi)(shi);按(an)結構形式(shi)(shi)(shi)可(ke)分為活塞式(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)、多級(ji)(ji)伸縮套筒(tong)式(shi)(shi)(shi),齒輪齒條式(shi)(shi)(shi)等;按(an)安裝形式(shi)(shi)(shi)可(ke)分為拉桿、耳(er)環、底腳、鉸軸等;按(an)壓力等級(ji)(ji)可(ke)分為16Mpa、25Mpa、31.5Mpa等。(威海力建冶金液(ye)(ye)壓設備(bei)廠(chang))





故障診斷(威(wei)海力建(jian)冶金液壓設備廠)
液(ye)(ye)壓(ya)缸是液(ye)(ye)壓(ya)系統中將液(ye)(ye)壓(ya)能(neng)轉(zhuan)換(huan)為(wei)(wei)機械(xie)能(neng)的執行(xing)(xing)元件。其故(gu)障(zhang)可(ke)基本歸(gui)納為(wei)(wei)液(ye)(ye)壓(ya)缸誤動作(zuo)、無力推動負載以(yi)及活塞滑移或爬(pa)行(xing)(xing)等。由于液(ye)(ye)壓(ya)缸出現故(gu)障(zhang)而導致設備停機的現象(xiang)屢見不鮮,因此,應重視液(ye)(ye)壓(ya)缸的故(gu)障(zhang)診斷與使用維護工作(zuo)。
一、故障診斷及處理
1、誤動作或動作失靈
原(yuan)因和處理方法有以(yi)下幾種:
液壓(ya)缸(gang)結構基本上可以(yi)分(fen)為缸(gang)筒和(he)(he)缸(gang)蓋(gai)(gai)、活(huo)塞和(he)(he)活(huo)塞桿、密封裝置、緩沖裝置和(he)(he)排氣裝置五個部分(fen)。今天威海力建(jian)小編著(zhu)重帶著(zhu)大家(jia)了解一下缸(gang)筒和(he)(he)缸(gang)蓋(gai)(gai)。
缸筒和缸蓋
一般來說,缸筒和(he)(he)缸蓋的結構形(xing)(xing)式(shi)和(he)(he)其(qi)使(shi)用(yong)(yong)(yong)(yong)的材料有關。工(gong)(gong)作壓力(li)p<10MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)管;p>20MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鋼(gang)(gang)或鍛鋼(gang)(gang)。法(fa)蘭連(lian)(lian)(lian)接(jie)式(shi),結構簡單(dan),容(rong)易加(jia)工(gong)(gong),也容(rong)易裝(zhuang)拆(chai)(chai),但(dan)外(wai)(wai)形(xing)(xing)尺寸和(he)(he)重量(liang)(liang)都(dou)較大(da),常用(yong)(yong)(yong)(yong)于鑄(zhu)鐵制的缸筒上。半環連(lian)(lian)(lian)接(jie)式(shi),它(ta)的缸筒壁部(bu)因(yin)開了(le)(le)環形(xing)(xing)槽而削弱(ruo)了(le)(le)強度,為此有時(shi)(shi)要(yao)加(jia)厚缸壁,它(ta)容(rong)易加(jia)工(gong)(gong)和(he)(he)裝(zhuang)拆(chai)(chai),重量(liang)(liang)較輕(qing),常用(yong)(yong)(yong)(yong)于無(wu)縫(feng)鋼(gang)(gang)管或鍛鋼(gang)(gang)制的缸筒上。螺(luo)紋連(lian)(lian)(lian)接(jie)式(shi),它(ta)的缸筒端部(bu)結構復雜(za),外(wai)(wai)徑加(jia)工(gong)(gong)時(shi)(shi)要(yao)求(qiu)保證內外(wai)(wai)徑同心,裝(zhuang)拆(chai)(chai)要(yao)使(shi)用(yong)(yong)(yong)(yong)工(gong)(gong)具(ju),它(ta)的外(wai)(wai)形(xing)(xing)尺寸和(he)(he)重量(liang)(liang)都(dou)較小(xiao),常用(yong)(yong)(yong)(yong)于無(wu)縫(feng)鋼(gang)(gang)管或鑄(zhu)鋼(gang)(gang)制的缸筒上。拉桿連(lian)(lian)(lian)接(jie)式(shi),結構的通用(yong)(yong)(yong)(yong)性大(da),容(rong)易加(jia)工(gong)(gong)和(he)(he)裝(zhuang)拆(chai)(chai),但(dan)外(wai)(wai)形(xing)(xing)尺寸較大(da),且(qie)較重。焊接(jie)連(lian)(lian)(lian)接(jie)式(shi),結構簡單(dan),尺寸小(xiao),但(dan)缸底處內徑不(bu)易加(jia)工(gong)(gong),且(qie)可(ke)能引起(qi)變形(xing)(xing)。