
威(wei)海力建液(ye)壓設備廠
經營(ying)模式:生產(chan)加工
地址(zhi):山(shan)東省威海市羊亭孫(sun)家灘工業園
主營:液壓缸(gang),油缸(gang),液壓系統
業務(wu)熱線:
QQ:3049278720
CD/CG250、CD/CG350系列重(zhong)載(zai)液壓(ya)缸(gang)
本系列(lie)缸(gang)是由(you)14種(zhong)(zhong)缸(gang)徑,分別按四種(zhong)(zhong)速比組成(cheng)28種(zhong)(zhong)規格(ge)的單(dan)活塞雙作用(yong)差動油(you)(you)缸(gang)。另缸(gang)頭法蘭式(shi)、中間耳軸安(an)裝式(shi)和底座安(an)裝式(shi)三種(zhong)(zhong)還可(ke)做成(cheng)雙活塞桿雙作用(yong)等速油(you)(you)缸(gang),再加(jia)上無端部緩(huan)沖和兩(liang)端部有(you)緩(huan)沖與上述(shu)28種(zhong)(zhong)規格(ge)組成(cheng)384個品種(zhong)(zhong)。特別適(shi)合于(yu)環(huan)境(jing)惡劣(lie)、重載的工(gong)作狀態下(xia),廣泛應(ying)用(yong)于(yu)鋼鐵、鑄造(zao)(zao)、鍛造(zao)(zao)及機(ji)械(xie)制(zhi)造(zao)(zao)等工(gong)業部門。





故障診斷(威海力建冶(ye)金液壓(ya)設備廠)
液(ye)(ye)壓(ya)缸(gang)是液(ye)(ye)壓(ya)系統中(zhong)將液(ye)(ye)壓(ya)能轉換為機械能的(de)執(zhi)行元件。其故(gu)障(zhang)可基本歸(gui)納為液(ye)(ye)壓(ya)缸(gang)誤動作(zuo)、無(wu)力(li)推動負載以及活塞滑(hua)移或(huo)爬行等。由于液(ye)(ye)壓(ya)缸(gang)出現故(gu)障(zhang)而導致設備停(ting)機的(de)現象(xiang)屢見不鮮,因此(ci),應重視液(ye)(ye)壓(ya)缸(gang)的(de)故(gu)障(zhang)診斷與使用維(wei)護工(gong)作(zuo)。
一(yi)、故(gu)障診斷及處理
1、誤(wu)動(dong)作或(huo)動(dong)作失靈
原(yuan)因和處(chu)理方(fang)法有以下幾種(zhong):
液壓缸(gang)結構基本(ben)上可(ke)以分為缸(gang)筒(tong)和(he)(he)缸(gang)蓋、活(huo)塞和(he)(he)活(huo)塞桿、密封(feng)裝(zhuang)置(zhi)、緩沖(chong)裝(zhuang)置(zhi)和(he)(he)排氣裝(zhuang)置(zhi)五個部分。今天威海力建小編(bian)著重帶著大家了(le)解一下缸(gang)筒(tong)和(he)(he)缸(gang)蓋。
缸筒和缸蓋(gai)
一(yi)般(ban)來說,缸(gang)(gang)筒(tong)(tong)(tong)和缸(gang)(gang)蓋的(de)(de)(de)結構(gou)形(xing)式(shi)和其使用(yong)(yong)的(de)(de)(de)材(cai)料有關。工(gong)(gong)作(zuo)壓(ya)力p<10MPa時(shi),使用(yong)(yong)鑄鐵(tie);p<20MPa時(shi),使用(yong)(yong)無(wu)縫(feng)(feng)(feng)鋼(gang)管;p>20MPa時(shi),使用(yong)(yong)鑄鋼(gang)或(huo)鍛(duan)鋼(gang)。法(fa)蘭連(lian)(lian)(lian)接(jie)式(shi),結構(gou)簡(jian)單(dan),容(rong)易(yi)加工(gong)(gong),也容(rong)易(yi)裝拆(chai),但(dan)外形(xing)尺寸(cun)和重(zhong)量都較(jiao)(jiao)(jiao)大(da)(da),常用(yong)(yong)于鑄鐵(tie)制的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)上(shang)。半環(huan)連(lian)(lian)(lian)接(jie)式(shi),它(ta)(ta)(ta)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)壁(bi)部因開了環(huan)形(xing)槽(cao)而削弱了強(qiang)度,為此有時(shi)要加厚缸(gang)(gang)壁(bi),它(ta)(ta)(ta)容(rong)易(yi)加工(gong)(gong)和裝拆(chai),重(zhong)量較(jiao)(jiao)(jiao)輕,常用(yong)(yong)于無(wu)縫(feng)(feng)(feng)鋼(gang)管或(huo)鍛(duan)鋼(gang)制的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)上(shang)。螺紋連(lian)(lian)(lian)接(jie)式(shi),它(ta)(ta)(ta)的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)端(duan)部結構(gou)復雜,外徑(jing)加工(gong)(gong)時(shi)要求保證內(nei)外徑(jing)同心,裝拆(chai)要使用(yong)(yong)工(gong)(gong)具(ju),它(ta)(ta)(ta)的(de)(de)(de)外形(xing)尺寸(cun)和重(zhong)量都較(jiao)(jiao)(jiao)小(xiao),常用(yong)(yong)于無(wu)縫(feng)(feng)(feng)鋼(gang)管或(huo)鑄鋼(gang)制的(de)(de)(de)缸(gang)(gang)筒(tong)(tong)(tong)上(shang)。拉桿連(lian)(lian)(lian)接(jie)式(shi),結構(gou)的(de)(de)(de)通用(yong)(yong)性大(da)(da),容(rong)易(yi)加工(gong)(gong)和裝拆(chai),但(dan)外形(xing)尺寸(cun)較(jiao)(jiao)(jiao)大(da)(da),且(qie)較(jiao)(jiao)(jiao)重(zhong)。焊接(jie)連(lian)(lian)(lian)接(jie)式(shi),結構(gou)簡(jian)單(dan),尺寸(cun)小(xiao),但(dan)缸(gang)(gang)底處內(nei)徑(jing)不易(yi)加工(gong)(gong),且(qie)可能引(yin)起變形(xing)。