
威海(hai)力(li)建液壓設備廠(chang)
經營模式:生(sheng)產(chan)加工
地址:山東省(sheng)威(wei)海市羊(yang)亭(ting)孫家(jia)灘工業園
主營(ying):液壓缸(gang),油缸(gang),液壓系統
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系列(lie)重載液壓缸
本系列缸是由14種(zhong)(zhong)缸徑,分別(bie)按四種(zhong)(zhong)速(su)比組(zu)(zu)成28種(zhong)(zhong)規(gui)(gui)格(ge)的單活(huo)塞雙(shuang)作用差動油(you)缸。另(ling)缸頭法(fa)蘭(lan)式(shi)、中間耳軸安裝(zhuang)式(shi)和(he)底座安裝(zhuang)式(shi)三種(zhong)(zhong)還可做成雙(shuang)活(huo)塞桿雙(shuang)作用等速(su)油(you)缸,再加上無端部緩沖和(he)兩端部有緩沖與上述28種(zhong)(zhong)規(gui)(gui)格(ge)組(zu)(zu)成384個品種(zhong)(zhong)。特別(bie)適合于環境惡劣、重載的工(gong)作狀態下,廣泛(fan)應用于鋼鐵、鑄(zhu)造(zao)、鍛造(zao)及(ji)機(ji)械(xie)制造(zao)等工(gong)業部門。





故障診(zhen)斷(duan)(威海力(li)建冶金液壓設備廠)
液(ye)(ye)壓(ya)缸(gang)是液(ye)(ye)壓(ya)系統中將液(ye)(ye)壓(ya)能(neng)轉換為(wei)機械能(neng)的(de)(de)執行(xing)元件(jian)。其故障可基本歸納為(wei)液(ye)(ye)壓(ya)缸(gang)誤動(dong)(dong)作、無力推(tui)動(dong)(dong)負載(zai)以(yi)及活塞滑(hua)移或爬(pa)行(xing)等。由于液(ye)(ye)壓(ya)缸(gang)出現(xian)故障而導致設(she)備停機的(de)(de)現(xian)象屢見不鮮,因此,應重視液(ye)(ye)壓(ya)缸(gang)的(de)(de)故障診斷與使用維護工作。
一、故障診斷(duan)及(ji)處理
1、誤動(dong)作或動(dong)作失靈(ling)
原因(yin)和處理方法(fa)有以(yi)下(xia)幾種:
液壓(ya)缸(gang)結(jie)構基本上可以分(fen)為缸(gang)筒和缸(gang)蓋(gai)、活(huo)塞和活(huo)塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和排(pai)氣裝(zhuang)置五個部分(fen)。今天威(wei)海力建(jian)小(xiao)編著重帶著大家了解一下(xia)缸(gang)筒和缸(gang)蓋(gai)。
缸筒和缸蓋
一(yi)般(ban)來(lai)說,缸筒和(he)(he)缸蓋的結(jie)構形(xing)(xing)式(shi)(shi)和(he)(he)其使(shi)用(yong)的材(cai)料有關。工(gong)(gong)(gong)作壓力p<10MPa時,使(shi)用(yong)鑄(zhu)鐵;p<20MPa時,使(shi)用(yong)無縫(feng)鋼(gang)(gang)管(guan);p>20MPa時,使(shi)用(yong)鑄(zhu)鋼(gang)(gang)或(huo)(huo)鍛鋼(gang)(gang)。法蘭連接(jie)(jie)式(shi)(shi),結(jie)構簡(jian)單(dan),容(rong)易(yi)加(jia)工(gong)(gong)(gong),也容(rong)易(yi)裝拆(chai),但外(wai)形(xing)(xing)尺(chi)寸(cun)和(he)(he)重量(liang)都較(jiao)(jiao)大,常用(yong)于(yu)鑄(zhu)鐵制的缸筒上(shang)。半環(huan)(huan)連接(jie)(jie)式(shi)(shi),它(ta)(ta)的缸筒壁部(bu)因開了(le)(le)環(huan)(huan)形(xing)(xing)槽而(er)削(xue)弱了(le)(le)強度,為此有時要(yao)加(jia)厚缸壁,它(ta)(ta)容(rong)易(yi)加(jia)工(gong)(gong)(gong)和(he)(he)裝拆(chai),重量(liang)較(jiao)(jiao)輕,常用(yong)于(yu)無縫(feng)鋼(gang)(gang)管(guan)或(huo)(huo)鍛鋼(gang)(gang)制的缸筒上(shang)。螺紋連接(jie)(jie)式(shi)(shi),它(ta)(ta)的缸筒端部(bu)結(jie)構復(fu)雜,外(wai)徑(jing)加(jia)工(gong)(gong)(gong)時要(yao)求保證內(nei)外(wai)徑(jing)同心,裝拆(chai)要(yao)使(shi)用(yong)工(gong)(gong)(gong)具,它(ta)(ta)的外(wai)形(xing)(xing)尺(chi)寸(cun)和(he)(he)重量(liang)都較(jiao)(jiao)小(xiao),常用(yong)于(yu)無縫(feng)鋼(gang)(gang)管(guan)或(huo)(huo)鑄(zhu)鋼(gang)(gang)制的缸筒上(shang)。拉桿連接(jie)(jie)式(shi)(shi),結(jie)構的通用(yong)性大,容(rong)易(yi)加(jia)工(gong)(gong)(gong)和(he)(he)裝拆(chai),但外(wai)形(xing)(xing)尺(chi)寸(cun)較(jiao)(jiao)大,且(qie)較(jiao)(jiao)重。焊(han)接(jie)(jie)連接(jie)(jie)式(shi)(shi),結(jie)構簡(jian)單(dan),尺(chi)寸(cun)小(xiao),但缸底(di)處內(nei)徑(jing)不(bu)易(yi)加(jia)工(gong)(gong)(gong),且(qie)可能引起變形(xing)(xing)。