
威海力建(jian)液壓設(she)備廠
經營模式:生(sheng)產加工(gong)
地址:山東省威海市羊亭(ting)孫家灘工業園(yuan)
主營:液壓(ya)(ya)缸,油(you)缸,液壓(ya)(ya)系統(tong)
業務熱線(xian):
QQ:3049278720
液(ye)(ye)(ye)(ye)壓(ya)(ya)站又稱為液(ye)(ye)(ye)(ye)壓(ya)(ya)泵(beng)站,系(xi)統元件主要(yao)是由液(ye)(ye)(ye)(ye)壓(ya)(ya)泵(beng)、液(ye)(ye)(ye)(ye)壓(ya)(ya)缸、液(ye)(ye)(ye)(ye)壓(ya)(ya)馬達、液(ye)(ye)(ye)(ye)壓(ya)(ya)閥等構(gou)成的。液(ye)(ye)(ye)(ye)壓(ya)(ya)泵(beng)是液(ye)(ye)(ye)(ye)壓(ya)(ya)系(xi)統的心臟,簡稱油(you)泵(beng)。在(zai)液(ye)(ye)(ye)(ye)壓(ya)(ya)系(xi)統中,一定至少(shao)有一個(ge)泵(beng)。液(ye)(ye)(ye)(ye)壓(ya)(ya)泵(beng)是一種能(neng)量轉(zhuan)換裝置,它的作用是使液(ye)(ye)(ye)(ye)體發生運(yun)動,把(ba)機械能(neng)轉(zhuan)換成流體能(neng)(也叫做液(ye)(ye)(ye)(ye)壓(ya)(ya)能(neng))。液(ye)(ye)(ye)(ye)壓(ya)(ya)系(xi)統
泵是液(ye)壓(ya)(ya)傳動(dong)(dong)系統中的動(dong)(dong)力元(yuan)件,由原動(dong)(dong)機驅動(dong)(dong),從原動(dong)(dong)機的輸(shu)出(chu)功(gong)率中取出(chu)機械能,為系統提供壓(ya)(ya)力油液(ye)。然后,在需(xu)要做功(gong)的場所(suo),由執行元(yuan)件(液(ye)壓(ya)(ya)缸或液(ye)壓(ya)(ya)馬達)再把流體壓(ya)(ya)力能轉換成機械能輸(shu)出(chu)。





液(ye)(ye)壓(ya)(ya)閥(fa)在(zai)液(ye)(ye)壓(ya)(ya)系(xi)統(tong)(tong)中的(de)(de)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)方(fang)式(shi)是閥(fa)體和閥(fa)芯相對(dui)運動,這種工(gong)(gong)(gong)作(zuo)(zuo)(zuo)方(fang)式(shi)不可避免的(de)(de)就是磨損。液(ye)(ye)壓(ya)(ya)閥(fa)的(de)(de)閥(fa)體和閥(fa)芯進行相對(dui)運動的(de)(de)過程(cheng)中,會不斷的(de)(de)摩擦,在(zai)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)一段時(shi)間(jian)(jian)后,液(ye)(ye)壓(ya)(ya)閥(fa)各元件之(zhi)間(jian)(jian)的(de)(de)尺(chi)寸、形狀、質量等發生變化(hua),不再是液(ye)(ye)壓(ya)(ya)閥(fa)原有(you)的(de)(de)特性,在(zai)液(ye)(ye)壓(ya)(ya)閥(fa)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)中就會失效,出現故障。例如,在(zai)液(ye)(ye)壓(ya)(ya)系(xi)統(tong)(tong)中的(de)(de)減壓(ya)(ya)閥(fa)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)中,錐閥(fa)和閥(fa)座之(zhi)間(jian)(jian)因為(wei)長(chang)時(shi)間(jian)(jian)的(de)(de)摩擦、磨損,造成零件之(zhi)間(jian)(jian)的(de)(de)配合度(du)不好,在(zai)液(ye)(ye)壓(ya)(ya)系(xi)統(tong)(tong)中,減壓(ya)(ya)閥(fa)就無法起到減壓(ya)(ya)的(de)(de)作(zuo)(zuo)(zuo)用。
拆卸零部件
因為液(ye)壓(ya)部件都(dou)非(fei)常的精密金貴,所以大家在(zai)整(zheng)個拆(chai)卸過程(cheng)中,保證(zheng)機器(qi)不受揚塵(chen)、飛沙、柳絮等影響,并且以標(biao)準姿勢停(ting)放妥(tuo)當。接下來(lai)先把大臂油缸活塞頭小心拆(chai)卸下來(lai)、油缸收到底,然后進行一步——排放液(ye)壓(ya)油。
緊接(jie)著觀察到(dao)液壓油(you)已(yi)經排放干凈,大家可以(yi)自行或(huo)(huo)者在老司機的(de)指導下,將(jiang)精(jing)(jing)密液壓部件(jian)注意(yi)拆卸,需要注意(yi)的(de)是,像(xiang)主(zhu)(zhu)泵、主(zhu)(zhu)控閥、閥芯、馬(ma)達(da)等部件(jian)非常(chang)精(jing)(jing)貴,拆卸過程(cheng)秉承小(xiao)心小(xiao)心再小(xiao)心,以(yi)免(mian)磕碰或(huo)(huo)損壞部件(jian)后(hou)造(zao)成(cheng)不必要的(de)損失。