
威海力建(jian)液壓設備廠
經營模式:生產(chan)加工
地址:山(shan)東省(sheng)威海市羊亭孫家灘(tan)工業(ye)園
主營:液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業務熱(re)線(xian):
QQ:3049278720
.對靜(jing)密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)的(de)要求。靜(jing)密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)在剛(gang)性固定表(biao)面之間防止油液外泄。合(he)理(li)設(she)計密(mi)(mi)封(feng)(feng)槽尺寸及公(gong)差(cha),使安裝后的(de)密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)到(dao)一定擠壓產生變形以便填塞配合(he)表(biao)面的(de)微觀凹陷(xian),并把(ba)密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)內應力提高(gao)到(dao)高(gao)于被密(mi)(mi)封(feng)(feng)的(de)壓力。隨著配合(he)表(biao)面的(de)運動(dong),靜(jing)密(mi)(mi)封(feng)(feng)就成了動(dong)密(mi)(mi)封(feng)(feng)。粗(cu)糙的(de)配合(he)表(biao)面將磨(mo)損密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian),變動(dong)的(de)間隙將蠶食密(mi)(mi)封(feng)(feng)件(jian)(jian)(jian)邊緣。
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.合(he)理設計安(an)(an)裝(zhuang)板(ban)。當閥組或底(di)板(ban)用(yong)螺栓(shuan)固(gu)定在安(an)(an)裝(zhuang)面(mian)(mian)(mian)上時(shi),為了得到滿(man)意的初始密封和防(fang)止(zhi)(zhi)密封件被擠出溝槽和被磨(mo)損,安(an)(an)裝(zhuang)面(mian)(mian)(mian)要平(ping)直(zhi),密封面(mian)(mian)(mian)要求精加工(gong),表(biao)面(mian)(mian)(mian)粗糙度要達到0.8μm,平(ping)面(mian)(mian)(mian)度要達到0.01/100mm。表(biao)面(mian)(mian)(mian)不能有徑(jing)向劃(hua)痕,連接螺釘的預緊力(li)要足夠大,以防(fang)止(zhi)(zhi)表(biao)面(mian)(mian)(mian)分離。





液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)站又稱為(wei)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)站,系(xi)(xi)統(tong)(tong)元件主要是由液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)缸(gang)、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)馬達、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)閥等(deng)構成的。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)是液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)的心臟,簡稱油泵(beng)(beng)。在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)中,一定(ding)至少有一個(ge)泵(beng)(beng)。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)泵(beng)(beng)是一種能(neng)量轉換(huan)裝置,它的作用是使(shi)液(ye)(ye)(ye)(ye)體(ti)發(fa)生(sheng)運動,把(ba)機械能(neng)轉換(huan)成流體(ti)能(neng)(也叫(jiao)做液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)能(neng))。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)系(xi)(xi)統(tong)(tong)
泵是液(ye)壓(ya)傳動(dong)系(xi)統中(zhong)的動(dong)力(li)元件,由原動(dong)機(ji)驅動(dong),從原動(dong)機(ji)的輸出(chu)功率中(zhong)取出(chu)機(ji)械能(neng),為系(xi)統提(ti)供壓(ya)力(li)油液(ye)。然后,在需要做功的場所,由執行元件(液(ye)壓(ya)缸或(huo)液(ye)壓(ya)馬達(da))再把流體(ti)壓(ya)力(li)能(neng)轉換成(cheng)機(ji)械能(neng)輸出(chu)。
保(bao)(bao)持(chi)動力裝(zhuang)置,管路連接和元件的(de)(de)清(qing)潔;注意污染和水分(fen),來自周圍環境的(de)(de)污染物(wu)一定不能進入油箱,給油箱加油只能通過(guo)(guo)(guo)過(guo)(guo)(guo)濾器(qi),是系(xi)統過(guo)(guo)(guo)濾器(qi)或裝(zhuang)有(you)(you)精過(guo)(guo)(guo)濾器(qi)的(de)(de)便攜(xie)式(shi)過(guo)(guo)(guo)濾車(che)。如(ru)果內部有(you)(you)保(bao)(bao)護層,必須與(yu)使用的(de)(de)液壓(ya)油箱適應;存儲的(de)(de)部件沒有(you)(you)加油或用防腐(fu)液處理,會導致形成樹脂狀沉淀物(wu),須用溶解(jie)劑(ji)清(qing)除并(bing)恢復(fu)潤滑膜;檢查(cha)所有(you)(you)要(yao)安裝(zhuang)的(de)(de)部件是否到(dao)貨;對(dui)運輸過(guo)(guo)(guo)程中(zhong)的(de)(de)損壞作出記(ji)錄。