
威海力建液壓設(she)備廠
經(jing)營模式:生(sheng)產加(jia)工
地(di)址:山東省威海市羊亭孫家灘工業園
主營(ying):液(ye)壓缸,油缸,液(ye)壓系統
業務熱線(xian):
QQ:3049278720
對機械(xie)(xie)化施工企(qi)業(ye)來(lai)說(shuo),工程(cheng)(cheng)機械(xie)(xie)技(ji)術狀況的(de)良好與否是(shi)企(qi)業(ye)能否正常生(sheng)產的(de)直接因(yin)素。就液(ye)壓(ya)(ya)(ya)傳動的(de)工程(cheng)(cheng)機械(xie)(xie)而(er)言,液(ye)壓(ya)(ya)(ya)系(xi)統(tong)的(de)正常運(yun)行(xing)是(shi)其良好技(ji)術狀況的(de)一個(ge)主要標(biao)志。合(he)格的(de)液(ye)壓(ya)(ya)(ya)油是(shi)液(ye)壓(ya)(ya)(ya)系(xi)統(tong)可靠(kao)運(yun)行(xing)的(de)保障,正確(que)的(de)維護是(shi)液(ye)壓(ya)(ya)(ya)系(xi)統(tong)可靠(kao)運(yun)行(xing)的(de)根(gen)本(ben)。為此,本(ben)人根(gen)據工作(zuo)實踐,就一般(ban)作(zuo)業(ye)環境(jing)中工程(cheng)(cheng)機械(xie)(xie)液(ye)壓(ya)(ya)(ya)系(xi)統(tong)的(de)維護作(zuo)一粗略的(de)探討(tao)。
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選(xuan)擇(ze)適合的液壓油
液(ye)壓(ya)(ya)(ya)油(you)在液(ye)壓(ya)(ya)(ya)系(xi)統中起著傳遞壓(ya)(ya)(ya)力、潤滑(hua)、冷卻、密封的(de)(de)作用,液(ye)壓(ya)(ya)(ya)油(you)選擇(ze)(ze)不(bu)恰當是(shi)液(ye)壓(ya)(ya)(ya)系(xi)統早期故障和(he)耐久性(xing)(xing)下降的(de)(de)主要原因。應按隨機(ji)《使(shi)用說明書》中規(gui)定的(de)(de)牌號選擇(ze)(ze)液(ye)壓(ya)(ya)(ya)油(you),特殊(shu)情況需要使(shi)用代用油(you)時(shi),應力求其性(xing)(xing)能(neng)(neng)與原牌號性(xing)(xing)能(neng)(neng)相(xiang)同。不(bu)同牌號的(de)(de)液(ye)壓(ya)(ya)(ya)油(you)不(bu)能(neng)(neng)混合使(shi)用,以防液(ye)壓(ya)(ya)(ya)油(you)產生化學反應、性(xing)(xing)能(neng)(neng)發生變化。深褐色、乳白色、有(you)異味(wei)的(de)(de)液(ye)壓(ya)(ya)(ya)油(you)是(shi)變質油(you),不(bu)能(neng)(neng)使(shi)用。





液(ye)(ye)(ye)壓(ya)站又稱(cheng)為(wei)液(ye)(ye)(ye)壓(ya)泵(beng)站,系統(tong)(tong)元件主要是(shi)由(you)液(ye)(ye)(ye)壓(ya)泵(beng)、液(ye)(ye)(ye)壓(ya)缸、液(ye)(ye)(ye)壓(ya)馬達、液(ye)(ye)(ye)壓(ya)閥(fa)等(deng)構成的(de)。液(ye)(ye)(ye)壓(ya)泵(beng)是(shi)液(ye)(ye)(ye)壓(ya)系統(tong)(tong)的(de)心臟,簡稱(cheng)油泵(beng)。在液(ye)(ye)(ye)壓(ya)系統(tong)(tong)中,一(yi)定至少(shao)有(you)一(yi)個泵(beng)。液(ye)(ye)(ye)壓(ya)泵(beng)是(shi)一(yi)種能量轉(zhuan)換(huan)裝置,它的(de)作用是(shi)使液(ye)(ye)(ye)體發生運動,把(ba)機械(xie)能轉(zhuan)換(huan)成流(liu)體能(也叫做(zuo)液(ye)(ye)(ye)壓(ya)能)。液(ye)(ye)(ye)壓(ya)系統(tong)(tong)
泵是(shi)液壓傳動(dong)系(xi)統(tong)中(zhong)的動(dong)力(li)(li)元件(jian),由原動(dong)機(ji)驅動(dong),從原動(dong)機(ji)的輸出功率中(zhong)取出機(ji)械(xie)能(neng),為系(xi)統(tong)提供壓力(li)(li)油液。然后,在需(xu)要做功的場所,由執行元件(jian)(液壓缸或液壓馬(ma)達)再把流體壓力(li)(li)能(neng)轉換成機(ji)械(xie)能(neng)輸出。
液(ye)壓(ya)(ya)閥在(zai)(zai)(zai)液(ye)壓(ya)(ya)系(xi)統(tong)中(zhong)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)方式是(shi)閥體和閥芯相對運(yun)動,這種工(gong)作(zuo)(zuo)方式不(bu)可避(bi)免(mian)的(de)(de)(de)(de)就是(shi)磨損。液(ye)壓(ya)(ya)閥的(de)(de)(de)(de)閥體和閥芯進行相對運(yun)動的(de)(de)(de)(de)過(guo)程(cheng)中(zhong),會不(bu)斷的(de)(de)(de)(de)摩(mo)擦,在(zai)(zai)(zai)工(gong)作(zuo)(zuo)一段(duan)時間(jian)后,液(ye)壓(ya)(ya)閥各元件之(zhi)間(jian)的(de)(de)(de)(de)尺寸、形狀(zhuang)、質量等發生變化(hua),不(bu)再是(shi)液(ye)壓(ya)(ya)閥原(yuan)有的(de)(de)(de)(de)特性,在(zai)(zai)(zai)液(ye)壓(ya)(ya)閥工(gong)作(zuo)(zuo)中(zhong)就會失效,出(chu)現故障(zhang)。例如,在(zai)(zai)(zai)液(ye)壓(ya)(ya)系(xi)統(tong)中(zhong)的(de)(de)(de)(de)減壓(ya)(ya)閥工(gong)作(zuo)(zuo)中(zhong),錐閥和閥座之(zhi)間(jian)因為長時間(jian)的(de)(de)(de)(de)摩(mo)擦、磨損,造成零件之(zhi)間(jian)的(de)(de)(de)(de)配(pei)合(he)度(du)不(bu)好,在(zai)(zai)(zai)液(ye)壓(ya)(ya)系(xi)統(tong)中(zhong),減壓(ya)(ya)閥就無法起到(dao)減壓(ya)(ya)的(de)(de)(de)(de)作(zuo)(zuo)用。