
威海力建液壓設備廠
經營(ying)模式(shi):生產加工(gong)
地址(zhi):山(shan)東省威(wei)海市羊亭(ting)孫家(jia)灘(tan)工(gong)業(ye)園
主營:液(ye)壓缸(gang),油(you)缸(gang),液(ye)壓系統
業務熱線:
QQ:3049278720
液(ye)(ye)壓(ya)(ya)(ya)站又稱(cheng)為液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)站,系(xi)統元件主要是(shi)由液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)、液(ye)(ye)壓(ya)(ya)(ya)缸、液(ye)(ye)壓(ya)(ya)(ya)馬達、液(ye)(ye)壓(ya)(ya)(ya)閥等構成(cheng)的(de)。液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)是(shi)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統的(de)心臟,簡(jian)稱(cheng)油泵(beng)(beng)(beng)。在液(ye)(ye)壓(ya)(ya)(ya)系(xi)統中,一定至少有(you)一個泵(beng)(beng)(beng)。液(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)是(shi)一種能量轉換裝置,它的(de)作用(yong)是(shi)使液(ye)(ye)體(ti)(ti)發生運動,把機械能轉換成(cheng)流體(ti)(ti)能(也叫做液(ye)(ye)壓(ya)(ya)(ya)能)。液(ye)(ye)壓(ya)(ya)(ya)系(xi)統
泵(beng)是液壓(ya)傳動(dong)(dong)系(xi)統中的動(dong)(dong)力元件,由(you)原(yuan)動(dong)(dong)機(ji)驅(qu)動(dong)(dong),從原(yuan)動(dong)(dong)機(ji)的輸出(chu)功率中取(qu)出(chu)機(ji)械能,為系(xi)統提供(gong)壓(ya)力油液。然后(hou),在需要做功的場所,由(you)執(zhi)行元件(液壓(ya)缸或液壓(ya)馬達)再(zai)把流體壓(ya)力能轉(zhuan)換成機(ji)械能輸出(chu)。





液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)在(zai)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系統(tong)(tong)中(zhong)(zhong)的(de)工(gong)作方式(shi)是閥(fa)體和(he)(he)閥(fa)芯(xin)相對運動(dong),這種工(gong)作方式(shi)不(bu)(bu)可避免的(de)就(jiu)(jiu)(jiu)是磨(mo)損(sun)。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)的(de)閥(fa)體和(he)(he)閥(fa)芯(xin)進行相對運動(dong)的(de)過程中(zhong)(zhong),會(hui)不(bu)(bu)斷(duan)的(de)摩擦,在(zai)工(gong)作一段時間(jian)(jian)(jian)后,液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)各元件之(zhi)間(jian)(jian)(jian)的(de)尺寸、形狀、質(zhi)量等發生變(bian)化,不(bu)(bu)再是液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)原有(you)的(de)特性(xing),在(zai)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥(fa)工(gong)作中(zhong)(zhong)就(jiu)(jiu)(jiu)會(hui)失(shi)效,出現故障。例如,在(zai)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系統(tong)(tong)中(zhong)(zhong)的(de)減(jian)壓(ya)(ya)(ya)閥(fa)工(gong)作中(zhong)(zhong),錐閥(fa)和(he)(he)閥(fa)座之(zhi)間(jian)(jian)(jian)因為長時間(jian)(jian)(jian)的(de)摩擦、磨(mo)損(sun),造成零件之(zhi)間(jian)(jian)(jian)的(de)配合度不(bu)(bu)好(hao),在(zai)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系統(tong)(tong)中(zhong)(zhong),減(jian)壓(ya)(ya)(ya)閥(fa)就(jiu)(jiu)(jiu)無法起(qi)到減(jian)壓(ya)(ya)(ya)的(de)作用(yong)。
拆卸零部件
因為液壓部件都非常(chang)的精密金貴,所以大家在整(zheng)個拆(chai)卸過程中,保證機器(qi)不受揚塵(chen)、飛沙、柳絮等影響,并(bing)且以標(biao)準姿勢停放(fang)妥當。接下來先把(ba)大臂油(you)缸(gang)活塞頭(tou)小(xiao)心拆(chai)卸下來、油(you)缸(gang)收到底,然后(hou)進行一步——排放(fang)液壓油(you)。
緊接著觀察到液壓(ya)油(you)已(yi)經排放干凈,大(da)家可以自行或者在(zai)老司機的(de)指(zhi)導下,將精密液壓(ya)部件注意拆(chai)卸(xie),需(xu)要(yao)注意的(de)是,像主泵、主控閥、閥芯、馬達等部件非常精貴,拆(chai)卸(xie)過程(cheng)秉承(cheng)小(xiao)心小(xiao)心再小(xiao)心,以免磕碰或損壞部件后(hou)造(zao)成不必要(yao)的(de)損失(shi)。