
威海力(li)建液壓設備廠
經營模式:生產加工
地址:山東(dong)省威(wei)海(hai)市羊亭孫家灘工業園(yuan)
主營:液壓缸,油缸,液壓系統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓缸的結構形式(shi)(shi)多(duo)(duo)種多(duo)(duo)樣,其(qi)分(fen)(fen)類方法(fa)也有多(duo)(duo)種:按(an)(an)(an)運動方式(shi)(shi)可分(fen)(fen)為(wei)直(zhi)線往復運動式(shi)(shi)和回轉(zhuan)擺(bai)動式(shi)(shi);按(an)(an)(an)受液壓力作用(yong)情況可分(fen)(fen)為(wei)單作用(yong)式(shi)(shi)、雙(shuang)作用(yong)式(shi)(shi);按(an)(an)(an)結構形式(shi)(shi)可分(fen)(fen)為(wei)活塞(sai)式(shi)(shi)、柱(zhu)塞(sai)式(shi)(shi)、多(duo)(duo)級(ji)伸縮套(tao)筒式(shi)(shi),齒輪齒條(tiao)式(shi)(shi)等;按(an)(an)(an)安裝(zhuang)形式(shi)(shi)可分(fen)(fen)為(wei)拉桿、耳環(huan)、底腳、鉸軸等;按(an)(an)(an)壓力等級(ji)可分(fen)(fen)為(wei)16Mpa、25Mpa、31.5Mpa等。(威海(hai)力建冶金液壓設備廠)





故障診(zhen)斷(威海力建冶金(jin)液(ye)壓設(she)備(bei)廠)
液(ye)(ye)壓(ya)缸是液(ye)(ye)壓(ya)系(xi)統中(zhong)將液(ye)(ye)壓(ya)能(neng)(neng)轉換為機械能(neng)(neng)的(de)執行(xing)元件。其故障(zhang)可基本歸(gui)納為液(ye)(ye)壓(ya)缸誤(wu)動作、無力推動負載以及活塞滑移或爬行(xing)等。由(you)于液(ye)(ye)壓(ya)缸出(chu)現故障(zhang)而導致設備停機的(de)現象屢見不鮮,因(yin)此,應重視液(ye)(ye)壓(ya)缸的(de)故障(zhang)診斷與使用維護工作。
一、故障(zhang)診斷及處理
1、誤動作或(huo)動作失靈
原因和處(chu)理方法(fa)有以下幾種:
液壓缸(gang)(gang)結構基本上可以分為缸(gang)(gang)筒和(he)缸(gang)(gang)蓋、活塞(sai)和(he)活塞(sai)桿、密封裝(zhuang)置、緩沖裝(zhuang)置和(he)排氣裝(zhuang)置五個部(bu)分。今(jin)天威(wei)海(hai)力建小(xiao)編著重帶著大家(jia)了解一下缸(gang)(gang)筒和(he)缸(gang)(gang)蓋。
缸(gang)筒和缸(gang)蓋(gai)
一般來說,缸筒和(he)缸蓋的結(jie)(jie)構(gou)形(xing)(xing)式(shi)和(he)其使(shi)用(yong)的材料有(you)關。工(gong)(gong)(gong)作壓力p<10MPa時(shi),使(shi)用(yong)鑄鐵(tie);p<20MPa時(shi),使(shi)用(yong)無縫鋼管;p>20MPa時(shi),使(shi)用(yong)鑄鋼或(huo)(huo)鍛(duan)鋼。法蘭連(lian)(lian)接(jie)式(shi),結(jie)(jie)構(gou)簡(jian)單,容(rong)易(yi)(yi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong),也容(rong)易(yi)(yi)裝(zhuang)(zhuang)拆,但外(wai)形(xing)(xing)尺寸(cun)和(he)重量都較(jiao)大,常(chang)用(yong)于鑄鐵(tie)制(zhi)的缸筒上。半環(huan)連(lian)(lian)接(jie)式(shi),它(ta)的缸筒壁部因(yin)開了環(huan)形(xing)(xing)槽而削弱了強度(du),為(wei)此有(you)時(shi)要(yao)加(jia)(jia)(jia)(jia)厚缸壁,它(ta)容(rong)易(yi)(yi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)和(he)裝(zhuang)(zhuang)拆,重量較(jiao)輕,常(chang)用(yong)于無縫鋼管或(huo)(huo)鍛(duan)鋼制(zhi)的缸筒上。螺紋連(lian)(lian)接(jie)式(shi),它(ta)的缸筒端部結(jie)(jie)構(gou)復(fu)雜,外(wai)徑(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)時(shi)要(yao)求保證內外(wai)徑(jing)同心,裝(zhuang)(zhuang)拆要(yao)使(shi)用(yong)工(gong)(gong)(gong)具,它(ta)的外(wai)形(xing)(xing)尺寸(cun)和(he)重量都較(jiao)小,常(chang)用(yong)于無縫鋼管或(huo)(huo)鑄鋼制(zhi)的缸筒上。拉桿連(lian)(lian)接(jie)式(shi),結(jie)(jie)構(gou)的通用(yong)性大,容(rong)易(yi)(yi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)和(he)裝(zhuang)(zhuang)拆,但外(wai)形(xing)(xing)尺寸(cun)較(jiao)大,且較(jiao)重。焊接(jie)連(lian)(lian)接(jie)式(shi),結(jie)(jie)構(gou)簡(jian)單,尺寸(cun)小,但缸底處內徑(jing)不易(yi)(yi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong),且可能引起變形(xing)(xing)。