
威海力(li)建液(ye)壓設備(bei)廠
經(jing)營模式:生(sheng)產加工
地址:山東省(sheng)威海市羊亭孫家灘工業(ye)園
主(zhu)營:液壓缸,油缸,液壓系(xi)統(tong)
業務(wu)熱線:
QQ:3049278720
.控(kong)制油(you)(you)溫(wen)防(fang)止密封(feng)件(jian)(jian)變(bian)質(zhi)。密封(feng)件(jian)(jian)過(guo)早變(bian)質(zhi)可能是(shi)由多種因(yin)素引(yin)起的,一個重要(yao)因(yin)素是(shi)油(you)(you)溫(wen)過(guo)高。溫(wen)度每升高10℃則密封(feng)件(jian)(jian)壽命(ming)就會減半,所以應合理設計液壓系(xi)統(tong)或(huo)設置(zhi)冷(leng)卻(que)裝置(zhi),使(shi)(shi)油(you)(you)液溫(wen)度保持在65℃以下;另一個因(yin)素可能是(shi)使(shi)(shi)用的油(you)(you)液與密封(feng)材(cai)料的相(xiang)容(rong)性(xing)問題(ti),應按使(shi)(shi)用說明書或(huo)有關手冊選用液壓油(you)(you)和密封(feng)件(jian)(jian)的型式和材(cai)質(zhi),以解決相(xiang)容(rong)性(xing)問題(ti),延長密封(feng)件(jian)(jian)的使(shi)(shi)用壽命(ming)。
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液壓傳動中用來控制液體壓力、流(liu)(liu)量和方(fang)向的元件。其中控制通(tong)、斷和流(liu)(liu)向的稱為方(fang)向控制閥。
方向(xiang)(xiang)控制閥(fa)按用途分為單向(xiang)(xiang)閥(fa)和換向(xiang)(xiang)閥(fa)。
1、單向閥(fa):只允許流體(ti)在管道中單向接通,反向即切斷。
2、換向閥(fa):改變不同(tong)管路間的(de)通(tong)(tong)(tong)(tong)、斷關系、根(gen)據(ju)閥(fa)芯(xin)在閥(fa)體中的(de)工作位(wei)置數(shu)分(fen)兩位(wei)、三(san)(san)位(wei)等;根(gen)據(ju)所控制(zhi)的(de)通(tong)(tong)(tong)(tong)道數(shu)分(fen)兩通(tong)(tong)(tong)(tong)、三(san)(san)通(tong)(tong)(tong)(tong)、四通(tong)(tong)(tong)(tong)、五通(tong)(tong)(tong)(tong)等;如(ru)二位(wei)二通(tong)(tong)(tong)(tong)、三(san)(san)位(wei)三(san)(san)通(tong)(tong)(tong)(tong),三(san)(san)位(wei)五通(tong)(tong)(tong)(tong)等根(gen)據(ju)閥(fa)芯(xin)驅(qu)動方(fang)式分(fen)手(shou)動、機動、電磁(ci)、液動等。
60年代后期,在上(shang)述幾種液壓(ya)控(kong)制(zhi)(zhi)閥的(de)基礎(chu)上(shang)又研(yan)制(zhi)(zhi)出電(dian)(dian)(dian)液比(bi)例(li)控(kong)制(zhi)(zhi)閥。它的(de)輸(shu)出量(liang)(壓(ya)力(li)(li)、流量(liang))能隨輸(shu)入的(de)電(dian)(dian)(dian)信(xin)號連續變(bian)化。電(dian)(dian)(dian)液比(bi)例(li)控(kong)制(zhi)(zhi)閥按作用不同,相應地分為電(dian)(dian)(dian)液比(bi)例(li)壓(ya)力(li)(li)控(kong)制(zhi)(zhi)閥、電(dian)(dian)(dian)液比(bi)例(li)流量(liang)控(kong)制(zhi)(zhi)閥和(he)電(dian)(dian)(dian)液比(bi)例(li)方(fang)向控(kong)制(zhi)(zhi)閥等。
上述(shu)圖片僅供參考,詳細產品詳情請(qing)咨(zi)詢我(wo)們,更多型(xing)號請(qing)訪問我(wo)們的網站或致電我(wo)們了解'。謝謝
拆卸零部件
因為液(ye)(ye)壓部件(jian)都非常的精密(mi)金貴,所以大家在整個拆卸過程中(zhong),保(bao)證機器(qi)不受揚塵、飛沙、柳絮等(deng)影響(xiang),并且以標準(zhun)姿勢停放妥(tuo)當。接下來先把(ba)大臂油(you)缸活(huo)塞(sai)頭(tou)小心(xin)拆卸下來、油(you)缸收到底(di),然后(hou)進行一步——排放液(ye)(ye)壓油(you)。
緊接(jie)著觀察到液壓油已經排放干凈,大家可以自行或者在老司(si)機的指導下,將(jiang)精密液壓部件(jian)注意拆卸,需要注意的是,像主(zhu)泵、主(zhu)控閥、閥芯、馬達等部件(jian)非(fei)常精貴(gui),拆卸過程秉(bing)承小(xiao)心小(xiao)心再小(xiao)心,以免(mian)磕碰或損壞(huai)部件(jian)后(hou)造成不必要的損失(shi)。