
威海力建(jian)液壓設備(bei)廠
經營模式:生產加工
地址:山東省威海(hai)市羊亭孫家灘工業(ye)園
主營:液(ye)壓缸,油缸,液(ye)壓系統(tong)
業務(wu)熱線:
QQ:3049278720
.對靜(jing)密封件(jian)的要求。靜(jing)密封件(jian)在剛性固定(ding)表(biao)面之間防止油液外泄。合理設計密封槽尺寸及公差,使安裝后的密封件(jian)到(dao)一定(ding)擠壓產(chan)生變形以便填塞配(pei)合表(biao)面的微觀凹陷,并把密封件(jian)內應力(li)提(ti)高到(dao)高于被密封的壓力(li)。隨著配(pei)合表(biao)面的運動,靜(jing)密封就成了動密封。粗糙(cao)的配(pei)合表(biao)面將磨損密封件(jian),變動的間隙將蠶(can)食密封件(jian)邊(bian)緣。
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.合理設計安裝(zhuang)板。當閥組(zu)或(huo)底板用螺(luo)(luo)栓(shuan)固定在(zai)安裝(zhuang)面(mian)上時,為了(le)得到滿意(yi)的初始密(mi)封(feng)和防止密(mi)封(feng)件(jian)被擠(ji)出溝槽和被磨(mo)損(sun),安裝(zhuang)面(mian)要(yao)平(ping)直,密(mi)封(feng)面(mian)要(yao)求精加工,表(biao)(biao)(biao)面(mian)粗糙度要(yao)達(da)到0.8μm,平(ping)面(mian)度要(yao)達(da)到0.01/100mm。表(biao)(biao)(biao)面(mian)不(bu)能有徑向劃痕,連接螺(luo)(luo)釘的預緊力(li)要(yao)足夠大,以(yi)防止表(biao)(biao)(biao)面(mian)分離。





拆卸(xie)液(ye)(ye)壓(ya)油(you)(you)箱(xiang)(xiang)加油(you)(you)蓋、濾(lv)清(qing)(qing)(qing)器(qi)蓋、檢測(ce)孔、液(ye)(ye)壓(ya)油(you)(you)管等部位,造成系統(tong)油(you)(you)道暴露(lu)時(shi)要(yao)避開(kai)揚塵(chen),拆卸(xie)部位要(yao)先清(qing)(qing)(qing)潔(jie)后(hou)才(cai)能(neng)打(da)(da)開(kai)。如(ru)拆卸(xie)液(ye)(ye)壓(ya)油(you)(you)箱(xiang)(xiang)加油(you)(you)蓋時(shi),先除(chu)去油(you)(you)箱(xiang)(xiang)蓋四周的(de)(de)泥土,擰油(you)(you)箱(xiang)(xiang)蓋后(hou),清(qing)(qing)(qing)除(chu)殘留在接合(he)部位的(de)(de)雜(za)物(wu)(不能(neng)用(yong)水沖洗(xi)以免水滲入油(you)(you)箱(xiang)(xiang)),確認清(qing)(qing)(qing)潔(jie)后(hou)才(cai)能(neng)打(da)(da)開(kai)油(you)(you)箱(xiang)(xiang)蓋。如(ru)需使用(yong)擦(ca)拭材料(liao)和鐵錘時(shi),應選擇不掉纖維雜(za)質的(de)(de)擦(ca)拭材料(liao)和擊(ji)打(da)(da)面(mian)附著(zhu)橡膠(jiao)的(de)(de)鐵錘。液(ye)(ye)壓(ya)元(yuan)件、液(ye)(ye)壓(ya)膠(jiao)管要(yao)認真(zhen)清(qing)(qing)(qing)洗(xi),用(yong)高壓(ya)風吹干(gan)后(hou)組裝(zhuang)。選用(yong)包裝(zhuang)完(wan)好的(de)(de)濾(lv)芯(xin)(內包裝(zhuang)損(sun)壞,雖然濾(lv)芯(xin)完(wan)好,也(ye)可能(neng)不潔(jie))。換油(you)(you)時(shi)同時(shi)清(qing)(qing)(qing)洗(xi)濾(lv)清(qing)(qing)(qing)器(qi),安(an)裝(zhuang)濾(lv)芯(xin)前(qian)應用(yong)擦(ca)拭材料(liao)認真(zhen)清(qing)(qing)(qing)潔(jie)濾(lv)清(qing)(qing)(qing)器(qi)殼內底部污物(wu)。
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對機械(xie)化施(shi)工(gong)(gong)(gong)企業來說,工(gong)(gong)(gong)程(cheng)機械(xie)技術(shu)狀(zhuang)況的良(liang)(liang)好與否是企業能否正(zheng)常生產的直接(jie)因素。就(jiu)液(ye)(ye)壓(ya)(ya)傳動的工(gong)(gong)(gong)程(cheng)機械(xie)而言,液(ye)(ye)壓(ya)(ya)系(xi)(xi)統(tong)的正(zheng)常運(yun)行(xing)(xing)是其良(liang)(liang)好技術(shu)狀(zhuang)況的一個主要(yao)標志。合格的液(ye)(ye)壓(ya)(ya)油(you)是液(ye)(ye)壓(ya)(ya)系(xi)(xi)統(tong)可(ke)靠運(yun)行(xing)(xing)的保(bao)障,正(zheng)確的維護是液(ye)(ye)壓(ya)(ya)系(xi)(xi)統(tong)可(ke)靠運(yun)行(xing)(xing)的根本。為(wei)此,本人根據工(gong)(gong)(gong)作實踐,就(jiu)一般作業環(huan)境中工(gong)(gong)(gong)程(cheng)機械(xie)液(ye)(ye)壓(ya)(ya)系(xi)(xi)統(tong)的維護作一粗略的探(tan)討。
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選擇適合(he)的液(ye)壓(ya)油
液(ye)(ye)壓(ya)油(you)在液(ye)(ye)壓(ya)系統中起(qi)著傳遞壓(ya)力、潤滑(hua)、冷卻、密封(feng)的(de)作(zuo)用(yong),液(ye)(ye)壓(ya)油(you)選擇(ze)不(bu)(bu)恰當(dang)是液(ye)(ye)壓(ya)系統早期(qi)故障和(he)耐久性(xing)(xing)下降的(de)主要(yao)原因。應(ying)(ying)按隨機《使(shi)用(yong)說明書》中規定的(de)牌號(hao)選擇(ze)液(ye)(ye)壓(ya)油(you),特殊情況需要(yao)使(shi)用(yong)代用(yong)油(you)時,應(ying)(ying)力求(qiu)其性(xing)(xing)能(neng)與原牌號(hao)性(xing)(xing)能(neng)相(xiang)同。不(bu)(bu)同牌號(hao)的(de)液(ye)(ye)壓(ya)油(you)不(bu)(bu)能(neng)混合使(shi)用(yong),以防液(ye)(ye)壓(ya)油(you)產生(sheng)化學反應(ying)(ying)、性(xing)(xing)能(neng)發生(sheng)變(bian)化。深褐色、乳白(bai)色、有(you)異(yi)味的(de)液(ye)(ye)壓(ya)油(you)是變(bian)質油(you),不(bu)(bu)能(neng)使(shi)用(yong)。