
威(wei)海力(li)建液壓設備廠(chang)
經營模式:生產加工
地址:山東省威海市羊亭孫家(jia)灘工業(ye)園
主(zhu)營:液壓缸(gang),油缸(gang),液壓系統
業(ye)務熱線(xian):
QQ:3049278720
液壓缸的分類
液(ye)壓(ya)缸的(de)結(jie)構(gou)形(xing)式(shi)(shi)(shi)多種(zhong)多樣(yang),其分(fen)類方(fang)法(fa)也有(you)多種(zhong):按(an)(an)運動方(fang)式(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)直線往復(fu)運動式(shi)(shi)(shi)和回(hui)轉擺動式(shi)(shi)(shi);按(an)(an)受液(ye)壓(ya)力(li)作用(yong)(yong)情況可(ke)(ke)分(fen)為(wei)單作用(yong)(yong)式(shi)(shi)(shi)、雙作用(yong)(yong)式(shi)(shi)(shi);按(an)(an)結(jie)構(gou)形(xing)式(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)活塞式(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)、多級(ji)伸縮套筒式(shi)(shi)(shi),齒輪齒條(tiao)式(shi)(shi)(shi)等;按(an)(an)安裝形(xing)式(shi)(shi)(shi)可(ke)(ke)分(fen)為(wei)拉桿、耳(er)環、底腳、鉸軸等;按(an)(an)壓(ya)力(li)等級(ji)可(ke)(ke)分(fen)為(wei)16Mpa、25Mpa、31.5Mpa等。(威(wei)海力(li)建冶金液(ye)壓(ya)設備(bei)廠)





故障診斷(duan)(威海力建冶金液壓(ya)設備廠)
液(ye)壓(ya)(ya)缸(gang)是液(ye)壓(ya)(ya)系統中將(jiang)液(ye)壓(ya)(ya)能(neng)轉換為機械能(neng)的執行元(yuan)件(jian)。其故(gu)障(zhang)可(ke)基本歸納(na)為液(ye)壓(ya)(ya)缸(gang)誤動(dong)作、無力推(tui)動(dong)負載以(yi)及活(huo)塞滑(hua)移或爬(pa)行等。由(you)于液(ye)壓(ya)(ya)缸(gang)出現故(gu)障(zhang)而導致(zhi)設備停機的現象屢見不鮮,因(yin)此,應重(zhong)視(shi)液(ye)壓(ya)(ya)缸(gang)的故(gu)障(zhang)診斷與(yu)使用(yong)維護工(gong)作。
一(yi)、故障(zhang)診(zhen)斷及處理
1、誤動作或(huo)動作失靈(ling)
原因(yin)和處理方法有(you)以下幾種:
液(ye)壓(ya)缸結(jie)構基本(ben)上可以分為(wei)缸筒和缸蓋、活(huo)塞和活(huo)塞桿(gan)、密封裝置(zhi)、緩沖裝置(zhi)和排氣裝置(zhi)五個部分。今天(tian)威海(hai)力建小編著(zhu)重帶著(zhu)大家了解一下(xia)缸筒和缸蓋。
缸(gang)筒和缸(gang)蓋
一般來說,缸(gang)筒(tong)和(he)(he)缸(gang)蓋的結(jie)構形(xing)(xing)式和(he)(he)其使(shi)用(yong)(yong)(yong)的材(cai)料有關。工(gong)(gong)(gong)作壓(ya)力p<10MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)無(wu)縫鋼(gang)(gang)管(guan);p>20MPa時(shi)(shi),使(shi)用(yong)(yong)(yong)鑄(zhu)鋼(gang)(gang)或鍛鋼(gang)(gang)。法蘭(lan)連(lian)(lian)接(jie)(jie)式,結(jie)構簡單(dan),容(rong)易加(jia)工(gong)(gong)(gong),也容(rong)易裝(zhuang)拆,但外(wai)形(xing)(xing)尺(chi)寸和(he)(he)重量都較大(da),常用(yong)(yong)(yong)于鑄(zhu)鐵制(zhi)的缸(gang)筒(tong)上。半環(huan)連(lian)(lian)接(jie)(jie)式,它(ta)的缸(gang)筒(tong)壁部(bu)(bu)因開了(le)環(huan)形(xing)(xing)槽而削弱了(le)強(qiang)度(du),為此有時(shi)(shi)要(yao)加(jia)厚缸(gang)壁,它(ta)容(rong)易加(jia)工(gong)(gong)(gong)和(he)(he)裝(zhuang)拆,重量較輕,常用(yong)(yong)(yong)于無(wu)縫鋼(gang)(gang)管(guan)或鍛鋼(gang)(gang)制(zhi)的缸(gang)筒(tong)上。螺紋連(lian)(lian)接(jie)(jie)式,它(ta)的缸(gang)筒(tong)端部(bu)(bu)結(jie)構復雜,外(wai)徑(jing)加(jia)工(gong)(gong)(gong)時(shi)(shi)要(yao)求(qiu)保證內外(wai)徑(jing)同心,裝(zhuang)拆要(yao)使(shi)用(yong)(yong)(yong)工(gong)(gong)(gong)具(ju),它(ta)的外(wai)形(xing)(xing)尺(chi)寸和(he)(he)重量都較小,常用(yong)(yong)(yong)于無(wu)縫鋼(gang)(gang)管(guan)或鑄(zhu)鋼(gang)(gang)制(zhi)的缸(gang)筒(tong)上。拉桿(gan)連(lian)(lian)接(jie)(jie)式,結(jie)構的通用(yong)(yong)(yong)性大(da),容(rong)易加(jia)工(gong)(gong)(gong)和(he)(he)裝(zhuang)拆,但外(wai)形(xing)(xing)尺(chi)寸較大(da),且較重。焊接(jie)(jie)連(lian)(lian)接(jie)(jie)式,結(jie)構簡單(dan),尺(chi)寸小,但缸(gang)底處(chu)內徑(jing)不易加(jia)工(gong)(gong)(gong),且可能引(yin)起變形(xing)(xing)。