
威海(hai)力建液壓設備廠
經營模(mo)式:生產加工(gong)
地址:山東省威海市羊亭孫家(jia)灘工業園
主營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重載(zai)液壓缸
本系(xi)列缸(gang)是由14種(zhong)缸(gang)徑(jing),分別(bie)按(an)四種(zhong)速比組(zu)成(cheng)28種(zhong)規格(ge)的單活塞(sai)雙(shuang)(shuang)作用(yong)差動油缸(gang)。另缸(gang)頭法(fa)蘭(lan)式、中間耳(er)軸安(an)裝式和(he)底座安(an)裝式三(san)種(zhong)還可做(zuo)成(cheng)雙(shuang)(shuang)活塞(sai)桿雙(shuang)(shuang)作用(yong)等(deng)速油缸(gang),再加上無端(duan)部(bu)緩沖和(he)兩端(duan)部(bu)有緩沖與上述28種(zhong)規格(ge)組(zu)成(cheng)384個品(pin)種(zhong)。特(te)別(bie)適合(he)于環境惡劣、重載的工(gong)作狀態下,廣泛(fan)應用(yong)于鋼鐵、鑄造(zao)(zao)、鍛造(zao)(zao)及機(ji)械制造(zao)(zao)等(deng)工(gong)業部(bu)門。





故障診斷(威(wei)海(hai)力建(jian)冶金液壓設備廠)
液(ye)壓(ya)(ya)(ya)(ya)缸是液(ye)壓(ya)(ya)(ya)(ya)系統中將液(ye)壓(ya)(ya)(ya)(ya)能轉換為機(ji)械(xie)能的(de)執行(xing)元件(jian)。其故障(zhang)(zhang)可基本歸納為液(ye)壓(ya)(ya)(ya)(ya)缸誤動(dong)作、無力(li)推(tui)動(dong)負載以(yi)及(ji)活塞滑移或爬行(xing)等。由于液(ye)壓(ya)(ya)(ya)(ya)缸出(chu)現故障(zhang)(zhang)而導(dao)致設備停機(ji)的(de)現象屢見不鮮,因此(ci),應重視(shi)液(ye)壓(ya)(ya)(ya)(ya)缸的(de)故障(zhang)(zhang)診斷與使用維護(hu)工作。
一、故障(zhang)診斷(duan)及處理
1、誤動(dong)作(zuo)或動(dong)作(zuo)失靈
原因和處理方法有(you)以下幾種:
液壓缸(gang)結構基本上可以分(fen)為缸(gang)筒和缸(gang)蓋、活(huo)塞和活(huo)塞桿、密封裝(zhuang)置(zhi)、緩沖(chong)裝(zhuang)置(zhi)和排氣裝(zhuang)置(zhi)五個部分(fen)。今天威海力(li)建小(xiao)編著(zhu)重帶著(zhu)大家了解一(yi)下(xia)缸(gang)筒和缸(gang)蓋。
缸筒和缸蓋(gai)
一般來說,缸(gang)筒(tong)和(he)(he)(he)缸(gang)蓋的(de)(de)結構(gou)形(xing)式和(he)(he)(he)其使(shi)用的(de)(de)材料有關(guan)。工(gong)(gong)作壓力p<10MPa時,使(shi)用鑄鐵;p<20MPa時,使(shi)用無縫(feng)(feng)鋼管(guan);p>20MPa時,使(shi)用鑄鋼或鍛鋼。法蘭(lan)連(lian)接(jie)式,結構(gou)簡(jian)(jian)單,容(rong)易加(jia)工(gong)(gong),也容(rong)易裝(zhuang)拆(chai),但(dan)外形(xing)尺(chi)(chi)寸(cun)和(he)(he)(he)重(zhong)(zhong)(zhong)量(liang)都較(jiao)大,常用于(yu)鑄鐵制的(de)(de)缸(gang)筒(tong)上。半環(huan)連(lian)接(jie)式,它(ta)(ta)的(de)(de)缸(gang)筒(tong)壁部因(yin)開了環(huan)形(xing)槽而削弱了強(qiang)度,為此有時要加(jia)厚缸(gang)壁,它(ta)(ta)容(rong)易加(jia)工(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),重(zhong)(zhong)(zhong)量(liang)較(jiao)輕,常用于(yu)無縫(feng)(feng)鋼管(guan)或鍛鋼制的(de)(de)缸(gang)筒(tong)上。螺(luo)紋連(lian)接(jie)式,它(ta)(ta)的(de)(de)缸(gang)筒(tong)端(duan)部結構(gou)復(fu)雜,外徑(jing)加(jia)工(gong)(gong)時要求保證內(nei)外徑(jing)同心,裝(zhuang)拆(chai)要使(shi)用工(gong)(gong)具,它(ta)(ta)的(de)(de)外形(xing)尺(chi)(chi)寸(cun)和(he)(he)(he)重(zhong)(zhong)(zhong)量(liang)都較(jiao)小,常用于(yu)無縫(feng)(feng)鋼管(guan)或鑄鋼制的(de)(de)缸(gang)筒(tong)上。拉(la)桿連(lian)接(jie)式,結構(gou)的(de)(de)通用性大,容(rong)易加(jia)工(gong)(gong)和(he)(he)(he)裝(zhuang)拆(chai),但(dan)外形(xing)尺(chi)(chi)寸(cun)較(jiao)大,且較(jiao)重(zhong)(zhong)(zhong)。焊(han)接(jie)連(lian)接(jie)式,結構(gou)簡(jian)(jian)單,尺(chi)(chi)寸(cun)小,但(dan)缸(gang)底處內(nei)徑(jing)不(bu)易加(jia)工(gong)(gong),且可能引起(qi)變形(xing)。