
威海力建液壓設備廠
經營(ying)模式:生產加工
地址:山東省威海(hai)市(shi)羊亭孫家灘工業園
主營:液(ye)壓缸,油缸,液(ye)壓系統
業務熱(re)線(xian):
QQ:3049278720
液壓缸的分類
液(ye)壓缸的結構(gou)形式(shi)(shi)多(duo)種(zhong)多(duo)樣,其分(fen)類方法也有多(duo)種(zhong):按(an)(an)運動方式(shi)(shi)可分(fen)為(wei)直線往復運動式(shi)(shi)和回轉擺動式(shi)(shi);按(an)(an)受液(ye)壓力作(zuo)用情況可分(fen)為(wei)單(dan)作(zuo)用式(shi)(shi)、雙作(zuo)用式(shi)(shi);按(an)(an)結構(gou)形式(shi)(shi)可分(fen)為(wei)活塞式(shi)(shi)、柱塞式(shi)(shi)、多(duo)級伸縮套筒式(shi)(shi),齒輪齒條式(shi)(shi)等(deng);按(an)(an)安裝(zhuang)形式(shi)(shi)可分(fen)為(wei)拉桿、耳環、底(di)腳、鉸軸等(deng);按(an)(an)壓力等(deng)級可分(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力建冶金(jin)液(ye)壓設備廠)





故(gu)障(zhang)診斷(威海力建冶金(jin)液壓設(she)備廠(chang))
液(ye)壓(ya)(ya)(ya)缸是液(ye)壓(ya)(ya)(ya)系統(tong)中將液(ye)壓(ya)(ya)(ya)能(neng)轉換為機械能(neng)的執行(xing)元(yuan)件。其(qi)故障可基本歸納為液(ye)壓(ya)(ya)(ya)缸誤動(dong)作(zuo)、無力推(tui)動(dong)負載以及活塞滑(hua)移或爬(pa)行(xing)等。由于液(ye)壓(ya)(ya)(ya)缸出現(xian)故障而導致(zhi)設備停(ting)機的現(xian)象屢(lv)見不鮮,因此,應重(zhong)視液(ye)壓(ya)(ya)(ya)缸的故障診斷與使用維護(hu)工作(zuo)。
一、故障診(zhen)斷(duan)及處理(li)
1、誤動作或動作失靈
原因和處理方(fang)法有以下幾(ji)種:
液壓缸(gang)結構基本上可以(yi)分為缸(gang)筒和(he)缸(gang)蓋(gai)、活塞和(he)活塞桿(gan)、密封裝(zhuang)(zhuang)置、緩沖裝(zhuang)(zhuang)置和(he)排氣裝(zhuang)(zhuang)置五個部(bu)分。今天威海力(li)建小編著重帶著大(da)家了解一下缸(gang)筒和(he)缸(gang)蓋(gai)。
缸(gang)筒(tong)和(he)缸(gang)蓋(gai)
一般來(lai)說,缸(gang)筒(tong)(tong)和(he)(he)(he)缸(gang)蓋(gai)的(de)結(jie)(jie)構(gou)形(xing)(xing)(xing)式(shi)和(he)(he)(he)其使(shi)用(yong)的(de)材料有關(guan)。工(gong)(gong)(gong)作壓力p<10MPa時(shi),使(shi)用(yong)鑄鐵;p<20MPa時(shi),使(shi)用(yong)無縫鋼(gang)管;p>20MPa時(shi),使(shi)用(yong)鑄鋼(gang)或鍛鋼(gang)。法(fa)蘭連(lian)(lian)接式(shi),結(jie)(jie)構(gou)簡單(dan),容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong),也容(rong)易(yi)(yi)裝拆,但外(wai)(wai)形(xing)(xing)(xing)尺寸和(he)(he)(he)重(zhong)(zhong)量(liang)(liang)都較大,常用(yong)于(yu)鑄鐵制的(de)缸(gang)筒(tong)(tong)上。半環連(lian)(lian)接式(shi),它(ta)(ta)的(de)缸(gang)筒(tong)(tong)壁部(bu)因開了環形(xing)(xing)(xing)槽而削弱(ruo)了強(qiang)度,為此有時(shi)要加(jia)厚(hou)缸(gang)壁,它(ta)(ta)容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong)和(he)(he)(he)裝拆,重(zhong)(zhong)量(liang)(liang)較輕,常用(yong)于(yu)無縫鋼(gang)管或鍛鋼(gang)制的(de)缸(gang)筒(tong)(tong)上。螺紋連(lian)(lian)接式(shi),它(ta)(ta)的(de)缸(gang)筒(tong)(tong)端(duan)部(bu)結(jie)(jie)構(gou)復(fu)雜,外(wai)(wai)徑加(jia)工(gong)(gong)(gong)時(shi)要求保證內外(wai)(wai)徑同心,裝拆要使(shi)用(yong)工(gong)(gong)(gong)具,它(ta)(ta)的(de)外(wai)(wai)形(xing)(xing)(xing)尺寸和(he)(he)(he)重(zhong)(zhong)量(liang)(liang)都較小,常用(yong)于(yu)無縫鋼(gang)管或鑄鋼(gang)制的(de)缸(gang)筒(tong)(tong)上。拉桿連(lian)(lian)接式(shi),結(jie)(jie)構(gou)的(de)通用(yong)性大,容(rong)易(yi)(yi)加(jia)工(gong)(gong)(gong)和(he)(he)(he)裝拆,但外(wai)(wai)形(xing)(xing)(xing)尺寸較大,且(qie)(qie)較重(zhong)(zhong)。焊接連(lian)(lian)接式(shi),結(jie)(jie)構(gou)簡單(dan),尺寸小,但缸(gang)底處內徑不易(yi)(yi)加(jia)工(gong)(gong)(gong),且(qie)(qie)可(ke)能(neng)引起變形(xing)(xing)(xing)。