
威海力建液壓設備(bei)廠(chang)
經營模(mo)式(shi):生產加工
地(di)址:山(shan)東省威海(hai)市羊亭孫家灘(tan)工業園
主營:液(ye)壓缸,油缸,液(ye)壓系(xi)統(tong)
業務熱線:
QQ:3049278720
.對靜(jing)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)的(de)(de)要求。靜(jing)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)在剛性固定表(biao)(biao)面(mian)(mian)(mian)之間(jian)防止油液外泄。合理設(she)計密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)槽尺寸及公差,使安裝(zhuang)后的(de)(de)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)到一(yi)定擠壓產生變形以(yi)便(bian)填塞配合表(biao)(biao)面(mian)(mian)(mian)的(de)(de)微觀凹(ao)陷,并把(ba)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)內(nei)應力(li)提高到高于被密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)的(de)(de)壓力(li)。隨著配合表(biao)(biao)面(mian)(mian)(mian)的(de)(de)運動(dong)(dong),靜(jing)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)就(jiu)成(cheng)了(le)動(dong)(dong)密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)。粗糙(cao)的(de)(de)配合表(biao)(biao)面(mian)(mian)(mian)將(jiang)磨(mo)損密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian),變動(dong)(dong)的(de)(de)間(jian)隙將(jiang)蠶食密(mi)(mi)(mi)(mi)封(feng)(feng)(feng)件(jian)邊緣。
上述圖片僅(jin)供(gong)參(can)考,詳(xiang)細產品(pin)詳(xiang)情請咨詢我們(men)(men),更多型號請訪問我們(men)(men)的(de)網站或致電我們(men)(men)了解"。謝謝
.合理設計安裝(zhuang)板。當閥組(zu)或底板用螺栓固(gu)定在安裝(zhuang)面(mian)(mian)上時,為了得到(dao)滿意的(de)初始密封和防止密封件被擠出溝槽和被磨損(sun),安裝(zhuang)面(mian)(mian)要(yao)平直,密封面(mian)(mian)要(yao)求精加工,表面(mian)(mian)粗糙度要(yao)達到(dao)0.8μm,平面(mian)(mian)度要(yao)達到(dao)0.01/100mm。表面(mian)(mian)不能有徑向劃痕,連接螺釘的(de)預緊力(li)要(yao)足夠大,以防止表面(mian)(mian)分離。





主要是審查該項(xiang)設計能(neng)(neng)否達(da)(da)到(dao)預期的工作(zuo)目標,能(neng)(neng)否實(shi)現機器的動作(zuo)和達(da)(da)到(dao)各項(xiang)性能(neng)(neng)指(zhi)標。安裝(zhuang)工藝(yi)有無實(shi)現的可能(neng)(neng)。多方面了解(jie)設計總體各部分的組成,深(shen)入地(di)了解(jie)各部分所起的作(zuo)用。審查的主要內(nei)容包(bao)含以下幾點:
1、 審查(cha)液壓系統(tong)的設計
2、 鑒定液壓系統原理(li)圖的合理(li)性
3、 評價系統的制造工藝水平
4、 檢查并確認(ren)液壓系統的凈(jing)化程度(du)
5、 液壓系統(tong)零(ling)部(bu)件的確認
上述(shu)圖(tu)片僅供參(can)考,詳細產品詳情請(qing)咨詢我(wo)(wo)們,更多型號請(qing)訪問我(wo)(wo)們的(de)網站(zhan)或致電我(wo)(wo)們了解"。謝謝
液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)在液(ye)(ye)壓(ya)(ya)(ya)(ya)系統(tong)中(zhong)(zhong)的(de)(de)工(gong)(gong)(gong)(gong)作方(fang)式是閥(fa)體和閥(fa)芯(xin)相對運動,這種(zhong)工(gong)(gong)(gong)(gong)作方(fang)式不可避免的(de)(de)就是磨損。液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)的(de)(de)閥(fa)體和閥(fa)芯(xin)進行相對運動的(de)(de)過程中(zhong)(zhong),會不斷的(de)(de)摩擦,在工(gong)(gong)(gong)(gong)作一段時間后,液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)各元件之間的(de)(de)尺寸(cun)、形狀、質量(liang)等發生變化,不再(zai)是液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)原有的(de)(de)特性,在液(ye)(ye)壓(ya)(ya)(ya)(ya)閥(fa)工(gong)(gong)(gong)(gong)作中(zhong)(zhong)就會失效,出現故(gu)障。例如,在液(ye)(ye)壓(ya)(ya)(ya)(ya)系統(tong)中(zhong)(zhong)的(de)(de)減(jian)壓(ya)(ya)(ya)(ya)閥(fa)工(gong)(gong)(gong)(gong)作中(zhong)(zhong),錐閥(fa)和閥(fa)座之間因為長(chang)時間的(de)(de)摩擦、磨損,造成(cheng)零(ling)件之間的(de)(de)配合度不好,在液(ye)(ye)壓(ya)(ya)(ya)(ya)系統(tong)中(zhong)(zhong),減(jian)壓(ya)(ya)(ya)(ya)閥(fa)就無法(fa)起(qi)到減(jian)壓(ya)(ya)(ya)(ya)的(de)(de)作用。