
威海力建液壓設備廠
經營(ying)模式:生產加工
地(di)址:山東省威海市羊亭(ting)孫家灘工業園(yuan)
主營:液壓缸,油缸,液壓系(xi)統(tong)
業務熱線:
QQ:3049278720
液壓缸的分類
液(ye)壓(ya)缸的結(jie)構形式(shi)多(duo)種(zhong)多(duo)樣,其(qi)分(fen)(fen)類(lei)方(fang)法也有多(duo)種(zhong):按(an)(an)運(yun)動(dong)(dong)方(fang)式(shi)可分(fen)(fen)為(wei)(wei)直線往(wang)復運(yun)動(dong)(dong)式(shi)和回轉擺動(dong)(dong)式(shi);按(an)(an)受液(ye)壓(ya)力(li)(li)作(zuo)用(yong)情況可分(fen)(fen)為(wei)(wei)單作(zuo)用(yong)式(shi)、雙作(zuo)用(yong)式(shi);按(an)(an)結(jie)構形式(shi)可分(fen)(fen)為(wei)(wei)活塞式(shi)、柱塞式(shi)、多(duo)級(ji)伸(shen)縮套筒式(shi),齒輪(lun)齒條式(shi)等(deng);按(an)(an)安裝形式(shi)可分(fen)(fen)為(wei)(wei)拉(la)桿、耳(er)環(huan)、底腳、鉸軸(zhou)等(deng);按(an)(an)壓(ya)力(li)(li)等(deng)級(ji)可分(fen)(fen)為(wei)(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力(li)(li)建(jian)冶(ye)金液(ye)壓(ya)設(she)備(bei)廠)





故障診(zhen)斷(duan)(威海(hai)力建冶金液(ye)壓設備廠)
液(ye)(ye)壓(ya)缸(gang)是液(ye)(ye)壓(ya)系統中將液(ye)(ye)壓(ya)能轉換為機(ji)械能的(de)執行元件。其(qi)故障可基本歸納為液(ye)(ye)壓(ya)缸(gang)誤動作、無力推動負載以(yi)及活塞滑移或爬行等。由于液(ye)(ye)壓(ya)缸(gang)出現故障而導致設備停(ting)機(ji)的(de)現象屢見(jian)不鮮,因此(ci),應重(zhong)視(shi)液(ye)(ye)壓(ya)缸(gang)的(de)故障診斷與使用維護(hu)工作。
一、故障診斷及處理
1、誤動作或動作失(shi)靈
原因和(he)處理方法有以下幾種(zhong):
液壓缸(gang)結(jie)構基(ji)本上可以(yi)分為缸(gang)筒和(he)缸(gang)蓋、活塞和(he)活塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和(he)排氣裝(zhuang)置五個(ge)部分。今(jin)天威海(hai)力建(jian)小編著重帶著大家了解(jie)一下(xia)缸(gang)筒和(he)缸(gang)蓋。
缸筒和缸蓋
一般來說,缸(gang)筒(tong)(tong)和(he)缸(gang)蓋的結(jie)構形(xing)(xing)(xing)式(shi)(shi)和(he)其使(shi)用的材料有(you)關。工(gong)(gong)作壓力(li)p<10MPa時(shi),使(shi)用鑄(zhu)鐵;p<20MPa時(shi),使(shi)用無(wu)縫鋼管(guan);p>20MPa時(shi),使(shi)用鑄(zhu)鋼或鍛鋼。法蘭(lan)連接式(shi)(shi),結(jie)構簡(jian)單,容(rong)易(yi)加(jia)工(gong)(gong),也容(rong)易(yi)裝(zhuang)拆(chai),但外形(xing)(xing)(xing)尺(chi)(chi)寸(cun)和(he)重(zhong)量(liang)都較(jiao)大(da),常(chang)用于鑄(zhu)鐵制(zhi)的缸(gang)筒(tong)(tong)上。半環連接式(shi)(shi),它的缸(gang)筒(tong)(tong)壁部因開了環形(xing)(xing)(xing)槽而削弱了強度,為此有(you)時(shi)要加(jia)厚缸(gang)壁,它容(rong)易(yi)加(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),重(zhong)量(liang)較(jiao)輕,常(chang)用于無(wu)縫鋼管(guan)或鍛鋼制(zhi)的缸(gang)筒(tong)(tong)上。螺紋連接式(shi)(shi),它的缸(gang)筒(tong)(tong)端部結(jie)構復雜,外徑加(jia)工(gong)(gong)時(shi)要求保證內外徑同心,裝(zhuang)拆(chai)要使(shi)用工(gong)(gong)具,它的外形(xing)(xing)(xing)尺(chi)(chi)寸(cun)和(he)重(zhong)量(liang)都較(jiao)小,常(chang)用于無(wu)縫鋼管(guan)或鑄(zhu)鋼制(zhi)的缸(gang)筒(tong)(tong)上。拉桿連接式(shi)(shi),結(jie)構的通用性大(da),容(rong)易(yi)加(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),但外形(xing)(xing)(xing)尺(chi)(chi)寸(cun)較(jiao)大(da),且較(jiao)重(zhong)。焊接連接式(shi)(shi),結(jie)構簡(jian)單,尺(chi)(chi)寸(cun)小,但缸(gang)底處內徑不易(yi)加(jia)工(gong)(gong),且可能引起變形(xing)(xing)(xing)。