
威(wei)海力建液壓(ya)設備廠
經營(ying)模式(shi):生產(chan)加工(gong)
地址(zhi):山東省威海市羊亭孫家灘(tan)工業園
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業(ye)務熱線:
QQ:3049278720
液壓缸的分類
液壓缸的(de)結(jie)構(gou)形(xing)式(shi)多種(zhong)多樣,其分類方法(fa)也有多種(zhong):按(an)運動(dong)方式(shi)可(ke)分為(wei)直線(xian)往復運動(dong)式(shi)和回轉擺動(dong)式(shi);按(an)受液壓力(li)作用(yong)情(qing)況可(ke)分為(wei)單作用(yong)式(shi)、雙作用(yong)式(shi);按(an)結(jie)構(gou)形(xing)式(shi)可(ke)分為(wei)活(huo)塞式(shi)、柱塞式(shi)、多級伸(shen)縮套筒式(shi),齒輪齒條式(shi)等;按(an)安裝形(xing)式(shi)可(ke)分為(wei)拉桿(gan)、耳環、底腳、鉸(jiao)軸等;按(an)壓力(li)等級可(ke)分為(wei)16Mpa、25Mpa、31.5Mpa等。(威海力(li)建冶(ye)金液壓設備(bei)廠)





故障診斷(duan)(威海(hai)力建(jian)冶金液壓設(she)備廠)
液壓缸(gang)(gang)是液壓系統中將液壓能轉換為(wei)機(ji)械能的執(zhi)行元件。其故障(zhang)可基本歸納為(wei)液壓缸(gang)(gang)誤動(dong)作、無力推動(dong)負載以(yi)及活塞滑移或爬行等。由(you)于液壓缸(gang)(gang)出現故障(zhang)而導致設備停(ting)機(ji)的現象屢見不鮮,因此,應重視液壓缸(gang)(gang)的故障(zhang)診斷與使用維護工作。
一、故障診斷(duan)及(ji)處理
1、誤動作或動作失靈(ling)
原因(yin)和處理方(fang)法有以下幾種:
液壓缸(gang)(gang)結(jie)構(gou)基(ji)本上可(ke)以分(fen)為缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)、活(huo)塞和活(huo)塞桿、密封裝置(zhi)、緩(huan)沖(chong)裝置(zhi)和排氣裝置(zhi)五(wu)個部分(fen)。今天威海力(li)建小編著重(zhong)帶著大家了解(jie)一下缸(gang)(gang)筒和缸(gang)(gang)蓋(gai)。
缸筒和(he)缸蓋
一般來說,缸(gang)筒(tong)(tong)和缸(gang)蓋的結(jie)構(gou)(gou)形(xing)(xing)式和其使用(yong)(yong)(yong)的材(cai)料有關。工作壓力p<10MPa時(shi),使用(yong)(yong)(yong)鑄(zhu)鐵(tie)(tie);p<20MPa時(shi),使用(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan);p>20MPa時(shi),使用(yong)(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)或鍛(duan)鋼(gang)(gang)(gang)。法蘭連(lian)(lian)接(jie)式,結(jie)構(gou)(gou)簡(jian)單(dan),容(rong)易(yi)(yi)加(jia)(jia)工,也容(rong)易(yi)(yi)裝(zhuang)拆(chai),但外形(xing)(xing)尺(chi)寸和重量都較(jiao)(jiao)(jiao)大,常用(yong)(yong)(yong)于(yu)鑄(zhu)鐵(tie)(tie)制(zhi)的缸(gang)筒(tong)(tong)上。半環(huan)連(lian)(lian)接(jie)式,它的缸(gang)筒(tong)(tong)壁(bi)部(bu)因開了(le)環(huan)形(xing)(xing)槽而削弱了(le)強度,為此有時(shi)要加(jia)(jia)厚(hou)缸(gang)壁(bi),它容(rong)易(yi)(yi)加(jia)(jia)工和裝(zhuang)拆(chai),重量較(jiao)(jiao)(jiao)輕,常用(yong)(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)或鍛(duan)鋼(gang)(gang)(gang)制(zhi)的缸(gang)筒(tong)(tong)上。螺紋連(lian)(lian)接(jie)式,它的缸(gang)筒(tong)(tong)端部(bu)結(jie)構(gou)(gou)復雜(za),外徑加(jia)(jia)工時(shi)要求保證內外徑同心,裝(zhuang)拆(chai)要使用(yong)(yong)(yong)工具,它的外形(xing)(xing)尺(chi)寸和重量都較(jiao)(jiao)(jiao)小,常用(yong)(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)或鑄(zhu)鋼(gang)(gang)(gang)制(zhi)的缸(gang)筒(tong)(tong)上。拉桿(gan)連(lian)(lian)接(jie)式,結(jie)構(gou)(gou)的通(tong)用(yong)(yong)(yong)性大,容(rong)易(yi)(yi)加(jia)(jia)工和裝(zhuang)拆(chai),但外形(xing)(xing)尺(chi)寸較(jiao)(jiao)(jiao)大,且(qie)較(jiao)(jiao)(jiao)重。焊接(jie)連(lian)(lian)接(jie)式,結(jie)構(gou)(gou)簡(jian)單(dan),尺(chi)寸小,但缸(gang)底處內徑不易(yi)(yi)加(jia)(jia)工,且(qie)可能引起(qi)變(bian)形(xing)(xing)。