
威海力建液壓設備(bei)廠
經營模式:生產(chan)加工
地(di)址:山東省(sheng)威海市羊亭孫家灘(tan)工業園(yuan)
主營:液(ye)壓缸,油(you)缸,液(ye)壓系統(tong)
業務熱線:
QQ:3049278720
.對靜密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian)的要求。靜密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian)在剛(gang)性固定表(biao)面(mian)之間防止(zhi)油液外(wai)泄。合(he)理(li)設計密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)槽尺寸及公差,使安裝后的密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian)到(dao)一定擠壓產生變形以(yi)便填(tian)塞(sai)配(pei)合(he)表(biao)面(mian)的微(wei)觀凹陷,并(bing)把密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian)內應(ying)力提高到(dao)高于(yu)被密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)的壓力。隨(sui)著(zhu)配(pei)合(he)表(biao)面(mian)的運動(dong),靜密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)就成了(le)動(dong)密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)。粗糙的配(pei)合(he)表(biao)面(mian)將(jiang)磨損密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian),變動(dong)的間隙將(jiang)蠶食密(mi)(mi)(mi)封(feng)(feng)(feng)(feng)件(jian)(jian)邊緣(yuan)。
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.合(he)理設計安(an)(an)裝(zhuang)(zhuang)板。當閥(fa)組(zu)或底板用螺栓固定在安(an)(an)裝(zhuang)(zhuang)面(mian)上時,為了得到(dao)滿意的初始密封和(he)防止密封件被(bei)擠出(chu)溝槽(cao)和(he)被(bei)磨損(sun),安(an)(an)裝(zhuang)(zhuang)面(mian)要(yao)平直,密封面(mian)要(yao)求精加工,表(biao)面(mian)粗糙度(du)要(yao)達到(dao)0.8μm,平面(mian)度(du)要(yao)達到(dao)0.01/100mm。表(biao)面(mian)不能有徑向(xiang)劃痕,連(lian)接螺釘的預(yu)緊力(li)要(yao)足(zu)夠大,以防止表(biao)面(mian)分離。





拆卸(xie)(xie)液壓(ya)油(you)(you)箱加油(you)(you)蓋(gai)(gai)、濾(lv)(lv)清(qing)(qing)器(qi)蓋(gai)(gai)、檢(jian)測孔(kong)、液壓(ya)油(you)(you)管等部(bu)位(wei),造(zao)成(cheng)系統(tong)油(you)(you)道暴露時(shi)要(yao)避開揚(yang)塵,拆卸(xie)(xie)部(bu)位(wei)要(yao)先清(qing)(qing)潔(jie)(jie)后(hou)(hou)才能打開。如(ru)拆卸(xie)(xie)液壓(ya)油(you)(you)箱加油(you)(you)蓋(gai)(gai)時(shi),先除(chu)去油(you)(you)箱蓋(gai)(gai)四周的泥土(tu),擰油(you)(you)箱蓋(gai)(gai)后(hou)(hou),清(qing)(qing)除(chu)殘留在接合部(bu)位(wei)的雜物(wu)(不(bu)(bu)能用水沖洗(xi)以免(mian)水滲入油(you)(you)箱),確認清(qing)(qing)潔(jie)(jie)后(hou)(hou)才能打開油(you)(you)箱蓋(gai)(gai)。如(ru)需使用擦拭材(cai)(cai)料和(he)(he)鐵錘時(shi),應(ying)選擇不(bu)(bu)掉纖維(wei)雜質的擦拭材(cai)(cai)料和(he)(he)擊打面(mian)附著橡膠(jiao)的鐵錘。液壓(ya)元件、液壓(ya)膠(jiao)管要(yao)認真(zhen)(zhen)清(qing)(qing)洗(xi),用高(gao)壓(ya)風吹干后(hou)(hou)組(zu)裝。選用包裝完(wan)(wan)好(hao)的濾(lv)(lv)芯(內包裝損壞(huai),雖然濾(lv)(lv)芯完(wan)(wan)好(hao),也可(ke)能不(bu)(bu)潔(jie)(jie))。換油(you)(you)時(shi)同時(shi)清(qing)(qing)洗(xi)濾(lv)(lv)清(qing)(qing)器(qi),安裝濾(lv)(lv)芯前應(ying)用擦拭材(cai)(cai)料認真(zhen)(zhen)清(qing)(qing)潔(jie)(jie)濾(lv)(lv)清(qing)(qing)器(qi)殼內底部(bu)污物(wu)。
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對機(ji)械(xie)化(hua)施工(gong)企業來說(shuo),工(gong)程機(ji)械(xie)技(ji)術(shu)狀(zhuang)(zhuang)況的(de)良(liang)好與否是(shi)企業能否正(zheng)(zheng)常(chang)生產的(de)直接因素(su)。就(jiu)液(ye)壓傳動的(de)工(gong)程機(ji)械(xie)而言,液(ye)壓系統(tong)(tong)的(de)正(zheng)(zheng)常(chang)運(yun)行是(shi)其(qi)良(liang)好技(ji)術(shu)狀(zhuang)(zhuang)況的(de)一(yi)個(ge)主要標志。合格的(de)液(ye)壓油是(shi)液(ye)壓系統(tong)(tong)可(ke)靠運(yun)行的(de)保障,正(zheng)(zheng)確(que)的(de)維(wei)護(hu)是(shi)液(ye)壓系統(tong)(tong)可(ke)靠運(yun)行的(de)根本(ben)。為此,本(ben)人根據工(gong)作實踐(jian),就(jiu)一(yi)般作業環境中(zhong)工(gong)程機(ji)械(xie)液(ye)壓系統(tong)(tong)的(de)維(wei)護(hu)作一(yi)粗略(lve)的(de)探討。
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選(xuan)擇(ze)適合的液(ye)壓油
液(ye)(ye)壓(ya)油(you)(you)(you)在(zai)液(ye)(ye)壓(ya)系(xi)(xi)統中(zhong)起著傳遞壓(ya)力(li)、潤滑、冷卻、密(mi)封的(de)作用(yong),液(ye)(ye)壓(ya)油(you)(you)(you)選擇不恰當(dang)是液(ye)(ye)壓(ya)系(xi)(xi)統早(zao)期故障和耐久性(xing)(xing)下降(jiang)的(de)主要(yao)原(yuan)因。應按隨機《使(shi)用(yong)說明書》中(zhong)規(gui)定(ding)的(de)牌號選擇液(ye)(ye)壓(ya)油(you)(you)(you),特殊情況(kuang)需(xu)要(yao)使(shi)用(yong)代用(yong)油(you)(you)(you)時,應力(li)求(qiu)其(qi)性(xing)(xing)能(neng)與原(yuan)牌號性(xing)(xing)能(neng)相同。不同牌號的(de)液(ye)(ye)壓(ya)油(you)(you)(you)不能(neng)混合使(shi)用(yong),以(yi)防(fang)液(ye)(ye)壓(ya)油(you)(you)(you)產(chan)生(sheng)化學反應、性(xing)(xing)能(neng)發生(sheng)變化。深褐色、乳白色、有(you)異味的(de)液(ye)(ye)壓(ya)油(you)(you)(you)是變質油(you)(you)(you),不能(neng)使(shi)用(yong)。