
威(wei)海(hai)力建(jian)液壓設備廠(chang)
經營(ying)模(mo)式(shi):生產(chan)加工
地址:山東省威海(hai)市羊亭孫家灘(tan)工業(ye)園
主營:液(ye)(ye)壓缸,油(you)缸,液(ye)(ye)壓系統
業務熱線:
QQ:3049278720
液壓缸的分類
液(ye)壓缸(gang)的結(jie)構形(xing)(xing)式(shi)(shi)多(duo)種多(duo)樣(yang),其分(fen)(fen)類方法也有(you)多(duo)種:按(an)運動方式(shi)(shi)可(ke)分(fen)(fen)為(wei)直線往復(fu)運動式(shi)(shi)和回轉(zhuan)擺動式(shi)(shi);按(an)受液(ye)壓力作用情況可(ke)分(fen)(fen)為(wei)單作用式(shi)(shi)、雙(shuang)作用式(shi)(shi);按(an)結(jie)構形(xing)(xing)式(shi)(shi)可(ke)分(fen)(fen)為(wei)活(huo)塞式(shi)(shi)、柱(zhu)塞式(shi)(shi)、多(duo)級伸縮(suo)套筒式(shi)(shi),齒輪齒條式(shi)(shi)等(deng);按(an)安裝形(xing)(xing)式(shi)(shi)可(ke)分(fen)(fen)為(wei)拉桿(gan)、耳環(huan)、底(di)腳、鉸軸等(deng);按(an)壓力等(deng)級可(ke)分(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威(wei)海力建冶(ye)金液(ye)壓設備廠)





故障診斷(威海力建冶金液壓設備廠(chang))
液(ye)(ye)壓(ya)(ya)缸(gang)是液(ye)(ye)壓(ya)(ya)系統中(zhong)將(jiang)液(ye)(ye)壓(ya)(ya)能轉(zhuan)換為機械能的(de)(de)執行元(yuan)件。其故障(zhang)可(ke)基本歸納為液(ye)(ye)壓(ya)(ya)缸(gang)誤動作、無(wu)力(li)推動負載以及活塞滑(hua)移或爬(pa)行等。由于(yu)液(ye)(ye)壓(ya)(ya)缸(gang)出現故障(zhang)而導致(zhi)設備停(ting)機的(de)(de)現象屢(lv)見不鮮,因此,應(ying)重視液(ye)(ye)壓(ya)(ya)缸(gang)的(de)(de)故障(zhang)診斷與使用維護工(gong)作。
一(yi)、故障診斷及處理
1、誤動作或動作失靈(ling)
原(yuan)因和處理方法有以下幾種(zhong):
液壓缸(gang)(gang)結構基本上可(ke)以分(fen)(fen)為缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)、活塞和(he)活塞桿、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和(he)排氣(qi)裝(zhuang)置(zhi)五個部分(fen)(fen)。今天威海力建小編著(zhu)(zhu)重(zhong)帶著(zhu)(zhu)大家了解一下(xia)缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)。
缸(gang)筒和缸(gang)蓋(gai)
一般(ban)來說,缸(gang)(gang)(gang)筒和(he)(he)缸(gang)(gang)(gang)蓋的(de)結(jie)構(gou)形(xing)式(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)的(de)材料有關。工(gong)(gong)作(zuo)壓(ya)力p<10MPa時,使(shi)(shi)用(yong)(yong)鑄(zhu)鐵(tie);p<20MPa時,使(shi)(shi)用(yong)(yong)無縫鋼(gang)管;p>20MPa時,使(shi)(shi)用(yong)(yong)鑄(zhu)鋼(gang)或鍛(duan)鋼(gang)。法蘭連(lian)接(jie)式(shi),結(jie)構(gou)簡(jian)單(dan),容(rong)易(yi)加(jia)工(gong)(gong),也容(rong)易(yi)裝拆(chai),但(dan)外形(xing)尺(chi)寸和(he)(he)重(zhong)量都較大,常用(yong)(yong)于鑄(zhu)鐵(tie)制的(de)缸(gang)(gang)(gang)筒上。半環連(lian)接(jie)式(shi),它(ta)(ta)(ta)的(de)缸(gang)(gang)(gang)筒壁部(bu)因(yin)開了環形(xing)槽而削弱了強度,為此有時要(yao)加(jia)厚缸(gang)(gang)(gang)壁,它(ta)(ta)(ta)容(rong)易(yi)加(jia)工(gong)(gong)和(he)(he)裝拆(chai),重(zhong)量較輕(qing),常用(yong)(yong)于無縫鋼(gang)管或鍛(duan)鋼(gang)制的(de)缸(gang)(gang)(gang)筒上。螺(luo)紋連(lian)接(jie)式(shi),它(ta)(ta)(ta)的(de)缸(gang)(gang)(gang)筒端部(bu)結(jie)構(gou)復雜(za),外徑(jing)(jing)加(jia)工(gong)(gong)時要(yao)求保證內(nei)外徑(jing)(jing)同心,裝拆(chai)要(yao)使(shi)(shi)用(yong)(yong)工(gong)(gong)具,它(ta)(ta)(ta)的(de)外形(xing)尺(chi)寸和(he)(he)重(zhong)量都較小(xiao),常用(yong)(yong)于無縫鋼(gang)管或鑄(zhu)鋼(gang)制的(de)缸(gang)(gang)(gang)筒上。拉桿連(lian)接(jie)式(shi),結(jie)構(gou)的(de)通用(yong)(yong)性大,容(rong)易(yi)加(jia)工(gong)(gong)和(he)(he)裝拆(chai),但(dan)外形(xing)尺(chi)寸較大,且(qie)較重(zhong)。焊接(jie)連(lian)接(jie)式(shi),結(jie)構(gou)簡(jian)單(dan),尺(chi)寸小(xiao),但(dan)缸(gang)(gang)(gang)底(di)處(chu)內(nei)徑(jing)(jing)不易(yi)加(jia)工(gong)(gong),且(qie)可能引(yin)起變形(xing)。

李建波先生
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