
威海力建液(ye)壓設備(bei)廠(chang)
經營模式:生(sheng)產加(jia)工
地址(zhi):山東省威海(hai)市羊(yang)亭(ting)孫(sun)家灘(tan)工業(ye)園
主營:液(ye)壓缸,油缸,液(ye)壓系統
業(ye)務熱(re)線:
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸
本(ben)系列缸是由14種缸徑(jing),分別按四種速比組成(cheng)28種規(gui)格(ge)的單活塞(sai)雙作用差動(dong)油缸。另缸頭(tou)法蘭式、中間耳軸(zhou)安(an)(an)裝式和底座(zuo)安(an)(an)裝式三(san)種還可做成(cheng)雙活塞(sai)桿雙作用等速油缸,再加上(shang)(shang)無端(duan)部緩沖和兩端(duan)部有緩沖與上(shang)(shang)述28種規(gui)格(ge)組成(cheng)384個品種。特別適合于環(huan)境惡劣、重(zhong)載的工作狀態下,廣(guang)泛(fan)應用于鋼鐵、鑄造、鍛造及機械制造等工業部門(men)。





故障診斷(duan)(威海力建冶金(jin)液壓設備廠)
液(ye)壓缸是液(ye)壓系統中(zhong)將液(ye)壓能轉(zhuan)換(huan)為(wei)(wei)機(ji)械能的執行元件。其故(gu)障可(ke)基本(ben)歸納為(wei)(wei)液(ye)壓缸誤動作、無力推(tui)動負載以(yi)及活塞滑移或爬行等(deng)。由于液(ye)壓缸出(chu)現(xian)(xian)故(gu)障而(er)導致設備停(ting)機(ji)的現(xian)(xian)象屢見(jian)不鮮,因(yin)此,應重視液(ye)壓缸的故(gu)障診斷與使用維護工作。
一、故障診斷及處理(li)
1、誤動作(zuo)或動作(zuo)失靈
原因和(he)處理(li)方法(fa)有以下幾種:
液壓缸(gang)(gang)結構基(ji)本上(shang)可以分(fen)為缸(gang)(gang)筒(tong)和缸(gang)(gang)蓋、活塞和活塞桿、密封裝置、緩(huan)沖裝置和排氣裝置五個部分(fen)。今天威海力建小編著(zhu)重(zhong)帶著(zhu)大家了解一(yi)下缸(gang)(gang)筒(tong)和缸(gang)(gang)蓋。
缸筒和缸蓋
一般來說,缸筒(tong)(tong)(tong)和缸蓋的(de)結(jie)構形(xing)(xing)式和其使(shi)(shi)用(yong)(yong)的(de)材料有(you)關。工(gong)(gong)作壓力p<10MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄(zhu)鐵(tie)(tie);p<20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)無縫鋼(gang)管(guan);p>20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄(zhu)鋼(gang)或鍛鋼(gang)。法蘭連(lian)接(jie)(jie)式,結(jie)構簡單,容(rong)易(yi)(yi)加(jia)(jia)(jia)工(gong)(gong),也容(rong)易(yi)(yi)裝(zhuang)拆(chai),但外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和重(zhong)量都較大,常(chang)用(yong)(yong)于鑄(zhu)鐵(tie)(tie)制(zhi)的(de)缸筒(tong)(tong)(tong)上。半環連(lian)接(jie)(jie)式,它(ta)(ta)的(de)缸筒(tong)(tong)(tong)壁部因開了環形(xing)(xing)槽(cao)而(er)削弱了強度,為此有(you)時(shi)(shi)(shi)要(yao)加(jia)(jia)(jia)厚缸壁,它(ta)(ta)容(rong)易(yi)(yi)加(jia)(jia)(jia)工(gong)(gong)和裝(zhuang)拆(chai),重(zhong)量較輕,常(chang)用(yong)(yong)于無縫鋼(gang)管(guan)或鍛鋼(gang)制(zhi)的(de)缸筒(tong)(tong)(tong)上。螺紋連(lian)接(jie)(jie)式,它(ta)(ta)的(de)缸筒(tong)(tong)(tong)端部結(jie)構復雜,外(wai)徑加(jia)(jia)(jia)工(gong)(gong)時(shi)(shi)(shi)要(yao)求保證內外(wai)徑同(tong)心,裝(zhuang)拆(chai)要(yao)使(shi)(shi)用(yong)(yong)工(gong)(gong)具,它(ta)(ta)的(de)外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)和重(zhong)量都較小,常(chang)用(yong)(yong)于無縫鋼(gang)管(guan)或鑄(zhu)鋼(gang)制(zhi)的(de)缸筒(tong)(tong)(tong)上。拉桿連(lian)接(jie)(jie)式,結(jie)構的(de)通用(yong)(yong)性(xing)大,容(rong)易(yi)(yi)加(jia)(jia)(jia)工(gong)(gong)和裝(zhuang)拆(chai),但外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)較大,且較重(zhong)。焊接(jie)(jie)連(lian)接(jie)(jie)式,結(jie)構簡單,尺(chi)(chi)寸(cun)小,但缸底處內徑不(bu)易(yi)(yi)加(jia)(jia)(jia)工(gong)(gong),且可能(neng)引(yin)起(qi)變(bian)形(xing)(xing)。