
威海力建液壓設備廠
經營(ying)模式:生產加工
地址(zhi):山東省(sheng)威海市羊亭(ting)孫家(jia)灘工業園(yuan)
主營:液壓缸,油缸,液壓系統
業務熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系列重載液壓缸
本系列缸(gang)是由14種(zhong)(zhong)缸(gang)徑,分(fen)別按四種(zhong)(zhong)速比組(zu)成28種(zhong)(zhong)規格的(de)單活(huo)塞雙(shuang)作用差動油缸(gang)。另缸(gang)頭法(fa)蘭式、中(zhong)間耳軸(zhou)安(an)(an)裝式和(he)底座安(an)(an)裝式三(san)種(zhong)(zhong)還可做成雙(shuang)活(huo)塞桿雙(shuang)作用等速油缸(gang),再(zai)加上無端部緩沖和(he)兩端部有緩沖與上述28種(zhong)(zhong)規格組(zu)成384個品種(zhong)(zhong)。特別適(shi)合于環境(jing)惡劣、重(zhong)載(zai)的(de)工作狀(zhuang)態下(xia),廣泛應用于鋼鐵(tie)、鑄造、鍛造及機械制造等工業部門。





故障診斷(威海力建冶金液壓設(she)備(bei)廠)
液壓(ya)缸(gang)(gang)是液壓(ya)系統中將液壓(ya)能轉換(huan)為(wei)機械能的(de)執行(xing)元件。其故(gu)障可(ke)基本歸納為(wei)液壓(ya)缸(gang)(gang)誤動作、無力(li)推(tui)動負載以(yi)及活塞滑(hua)移或(huo)爬行(xing)等。由于(yu)液壓(ya)缸(gang)(gang)出現故(gu)障而導致設備停機的(de)現象屢見不鮮,因此,應重視液壓(ya)缸(gang)(gang)的(de)故(gu)障診(zhen)斷與使用維(wei)護工作。
一(yi)、故障診斷及處理
1、誤(wu)動作或動作失靈(ling)
原因和處理方法有以下幾種(zhong):
液壓缸(gang)結構(gou)基本(ben)上可以分(fen)為缸(gang)筒(tong)和缸(gang)蓋(gai)、活塞和活塞桿、密封(feng)裝(zhuang)置、緩(huan)沖裝(zhuang)置和排氣(qi)裝(zhuang)置五個部分(fen)。今天(tian)威海力(li)建小編著重(zhong)帶著大家了解一下(xia)缸(gang)筒(tong)和缸(gang)蓋(gai)。
缸筒和(he)缸蓋
一般來(lai)說(shuo),缸(gang)(gang)筒(tong)(tong)和(he)(he)缸(gang)(gang)蓋的(de)(de)(de)(de)(de)結構(gou)形式(shi)(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)(de)材料有關。工(gong)作壓力p<10MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄鐵;p<20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)無縫鋼(gang)管;p>20MPa時(shi)(shi)(shi),使(shi)(shi)用(yong)(yong)鑄鋼(gang)或鍛鋼(gang)。法蘭連(lian)接式(shi)(shi),結構(gou)簡單,容(rong)易(yi)加(jia)工(gong),也容(rong)易(yi)裝拆(chai)(chai),但外形尺(chi)寸(cun)和(he)(he)重(zhong)量都(dou)較(jiao)(jiao)(jiao)大,常用(yong)(yong)于鑄鐵制的(de)(de)(de)(de)(de)缸(gang)(gang)筒(tong)(tong)上。半環(huan)(huan)連(lian)接式(shi)(shi),它(ta)的(de)(de)(de)(de)(de)缸(gang)(gang)筒(tong)(tong)壁部(bu)因(yin)開了(le)環(huan)(huan)形槽而(er)削弱(ruo)了(le)強度,為此有時(shi)(shi)(shi)要加(jia)厚(hou)缸(gang)(gang)壁,它(ta)容(rong)易(yi)加(jia)工(gong)和(he)(he)裝拆(chai)(chai),重(zhong)量較(jiao)(jiao)(jiao)輕,常用(yong)(yong)于無縫鋼(gang)管或鍛鋼(gang)制的(de)(de)(de)(de)(de)缸(gang)(gang)筒(tong)(tong)上。螺紋連(lian)接式(shi)(shi),它(ta)的(de)(de)(de)(de)(de)缸(gang)(gang)筒(tong)(tong)端部(bu)結構(gou)復雜,外徑(jing)加(jia)工(gong)時(shi)(shi)(shi)要求保證內外徑(jing)同心,裝拆(chai)(chai)要使(shi)(shi)用(yong)(yong)工(gong)具,它(ta)的(de)(de)(de)(de)(de)外形尺(chi)寸(cun)和(he)(he)重(zhong)量都(dou)較(jiao)(jiao)(jiao)小,常用(yong)(yong)于無縫鋼(gang)管或鑄鋼(gang)制的(de)(de)(de)(de)(de)缸(gang)(gang)筒(tong)(tong)上。拉桿連(lian)接式(shi)(shi),結構(gou)的(de)(de)(de)(de)(de)通用(yong)(yong)性大,容(rong)易(yi)加(jia)工(gong)和(he)(he)裝拆(chai)(chai),但外形尺(chi)寸(cun)較(jiao)(jiao)(jiao)大,且較(jiao)(jiao)(jiao)重(zhong)。焊接連(lian)接式(shi)(shi),結構(gou)簡單,尺(chi)寸(cun)小,但缸(gang)(gang)底處內徑(jing)不易(yi)加(jia)工(gong),且可能引起變形。