
威海力建液壓設備廠
經營模式(shi):生(sheng)產加工
地址:山東省威海市(shi)羊亭(ting)孫家灘(tan)工業園
主(zhu)營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統(tong)
業務熱線(xian):
QQ:3049278720
CD/CG250、CD/CG350系列(lie)重載液壓缸
本系列缸是由14種(zhong)缸徑(jing),分(fen)別(bie)按四種(zhong)速(su)比組成(cheng)28種(zhong)規(gui)格的單活塞(sai)雙作(zuo)用(yong)(yong)差(cha)動(dong)油缸。另缸頭法蘭式、中間耳軸安(an)裝式和底座安(an)裝式三(san)種(zhong)還可做(zuo)成(cheng)雙活塞(sai)桿雙作(zuo)用(yong)(yong)等(deng)速(su)油缸,再加(jia)上無端(duan)部(bu)緩沖和兩端(duan)部(bu)有緩沖與上述28種(zhong)規(gui)格組成(cheng)384個品(pin)種(zhong)。特別(bie)適(shi)合(he)于環境(jing)惡劣、重載的工作(zuo)狀態下,廣(guang)泛(fan)應用(yong)(yong)于鋼鐵、鑄(zhu)造、鍛造及機械制造等(deng)工業(ye)部(bu)門。





故障診斷(duan)(威海力建冶金液壓設備廠)
液(ye)(ye)壓(ya)(ya)缸(gang)是液(ye)(ye)壓(ya)(ya)系統(tong)中將液(ye)(ye)壓(ya)(ya)能轉(zhuan)換為機械能的(de)執(zhi)行元件。其故(gu)障可基本歸(gui)納為液(ye)(ye)壓(ya)(ya)缸(gang)誤動作、無力推(tui)動負載以及活塞(sai)滑移(yi)或爬行等。由于液(ye)(ye)壓(ya)(ya)缸(gang)出(chu)現(xian)故(gu)障而導(dao)致設備停機的(de)現(xian)象屢見不鮮(xian),因此(ci),應重視液(ye)(ye)壓(ya)(ya)缸(gang)的(de)故(gu)障診(zhen)斷與(yu)使(shi)用維護(hu)工作。
一、故(gu)障診斷及處理
1、誤動(dong)作或動(dong)作失靈(ling)
原(yuan)因和處理方法有以下幾種:
液壓缸結構基本(ben)上可以分為缸筒(tong)和(he)缸蓋(gai)、活塞和(he)活塞桿、密(mi)封(feng)裝置(zhi)、緩沖裝置(zhi)和(he)排氣(qi)裝置(zhi)五個部分。今天威(wei)海力(li)建小(xiao)編著重帶著大家了解一下缸筒(tong)和(he)缸蓋(gai)。
缸筒和缸蓋
一般來說(shuo),缸筒(tong)(tong)和(he)(he)缸蓋的結構(gou)形式(shi)和(he)(he)其(qi)使用(yong)(yong)(yong)的材料有(you)關。工(gong)作壓力p<10MPa時,使用(yong)(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時,使用(yong)(yong)(yong)無縫(feng)鋼管;p>20MPa時,使用(yong)(yong)(yong)鑄(zhu)(zhu)鋼或鍛鋼。法蘭連(lian)接(jie)(jie)式(shi),結構(gou)簡(jian)單(dan),容(rong)易(yi)加(jia)(jia)(jia)工(gong),也容(rong)易(yi)裝拆(chai)(chai),但(dan)外(wai)(wai)形尺(chi)(chi)寸(cun)(cun)和(he)(he)重量都較(jiao)大(da),常(chang)用(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制(zhi)的缸筒(tong)(tong)上。半(ban)環連(lian)接(jie)(jie)式(shi),它的缸筒(tong)(tong)壁部(bu)因開了(le)環形槽而削弱了(le)強度,為(wei)此有(you)時要加(jia)(jia)(jia)厚缸壁,它容(rong)易(yi)加(jia)(jia)(jia)工(gong)和(he)(he)裝拆(chai)(chai),重量較(jiao)輕(qing),常(chang)用(yong)(yong)(yong)于無縫(feng)鋼管或鍛鋼制(zhi)的缸筒(tong)(tong)上。螺紋連(lian)接(jie)(jie)式(shi),它的缸筒(tong)(tong)端(duan)部(bu)結構(gou)復雜,外(wai)(wai)徑(jing)加(jia)(jia)(jia)工(gong)時要求保證內外(wai)(wai)徑(jing)同心,裝拆(chai)(chai)要使用(yong)(yong)(yong)工(gong)具(ju),它的外(wai)(wai)形尺(chi)(chi)寸(cun)(cun)和(he)(he)重量都較(jiao)小(xiao),常(chang)用(yong)(yong)(yong)于無縫(feng)鋼管或鑄(zhu)(zhu)鋼制(zhi)的缸筒(tong)(tong)上。拉桿(gan)連(lian)接(jie)(jie)式(shi),結構(gou)的通用(yong)(yong)(yong)性大(da),容(rong)易(yi)加(jia)(jia)(jia)工(gong)和(he)(he)裝拆(chai)(chai),但(dan)外(wai)(wai)形尺(chi)(chi)寸(cun)(cun)較(jiao)大(da),且(qie)較(jiao)重。焊接(jie)(jie)連(lian)接(jie)(jie)式(shi),結構(gou)簡(jian)單(dan),尺(chi)(chi)寸(cun)(cun)小(xiao),但(dan)缸底處內徑(jing)不易(yi)加(jia)(jia)(jia)工(gong),且(qie)可(ke)能引(yin)起變形。