
威(wei)海力建液壓設備廠(chang)
經營模式:生產(chan)加工
地址(zhi):山(shan)東省威海市羊亭孫家(jia)灘(tan)工業(ye)園(yuan)
主營:液壓缸,油缸,液壓系(xi)統
業務熱線(xian):
QQ:3049278720
.控制油(you)溫(wen)防止密(mi)(mi)(mi)封(feng)件(jian)(jian)(jian)變質(zhi)。密(mi)(mi)(mi)封(feng)件(jian)(jian)(jian)過早變質(zhi)可能是(shi)由多種因(yin)素(su)(su)(su)引起的(de),一個重要因(yin)素(su)(su)(su)是(shi)油(you)溫(wen)過高。溫(wen)度每升高10℃則(ze)密(mi)(mi)(mi)封(feng)件(jian)(jian)(jian)壽命(ming)就會減半,所以(yi)應合理設(she)計(ji)液(ye)壓(ya)系統或設(she)置(zhi)冷卻裝置(zhi),使油(you)液(ye)溫(wen)度保持(chi)在65℃以(yi)下;另一個因(yin)素(su)(su)(su)可能是(shi)使用(yong)的(de)油(you)液(ye)與密(mi)(mi)(mi)封(feng)材料的(de)相容性問(wen)題,應按使用(yong)說明書或有(you)關(guan)手冊選用(yong)液(ye)壓(ya)油(you)和(he)密(mi)(mi)(mi)封(feng)件(jian)(jian)(jian)的(de)型式和(he)材質(zhi),以(yi)解決相容性問(wen)題,延長密(mi)(mi)(mi)封(feng)件(jian)(jian)(jian)的(de)使用(yong)壽命(ming)。
上述圖片(pian)僅供參(can)考,詳(xiang)細產品詳(xiang)情請(qing)咨詢我(wo)(wo)們,更多型號請(qing)訪問我(wo)(wo)們的網站或致(zhi)電我(wo)(wo)們了解'。謝(xie)(xie)謝(xie)(xie)





液(ye)壓傳動(dong)中用來控制(zhi)液(ye)體壓力、流量(liang)和方向的元件。其中控制(zhi)通、斷和流向的稱為方向控制(zhi)閥。
方向(xiang)控制閥(fa)按用(yong)途分為單(dan)向(xiang)閥(fa)和換向(xiang)閥(fa)。
1、單向閥(fa):只允許流體在(zai)管道(dao)中單向接通,反向即切(qie)斷。
2、換向閥(fa)(fa):改(gai)變不同管路間的通(tong)(tong)(tong)(tong)、斷關系、根(gen)(gen)據閥(fa)(fa)芯在閥(fa)(fa)體中的工(gong)作位(wei)(wei)置(zhi)數分(fen)兩(liang)位(wei)(wei)、三位(wei)(wei)等(deng);根(gen)(gen)據所控制的通(tong)(tong)(tong)(tong)道數分(fen)兩(liang)通(tong)(tong)(tong)(tong)、三通(tong)(tong)(tong)(tong)、四通(tong)(tong)(tong)(tong)、五(wu)通(tong)(tong)(tong)(tong)等(deng);如二位(wei)(wei)二通(tong)(tong)(tong)(tong)、三位(wei)(wei)三通(tong)(tong)(tong)(tong),三位(wei)(wei)五(wu)通(tong)(tong)(tong)(tong)等(deng)根(gen)(gen)據閥(fa)(fa)芯驅動方(fang)式分(fen)手動、機(ji)動、電磁、液動等(deng)。
60年代(dai)后期,在(zai)上(shang)(shang)述幾(ji)種(zhong)液(ye)(ye)(ye)壓(ya)控(kong)(kong)(kong)制(zhi)閥的(de)基礎上(shang)(shang)又研制(zhi)出(chu)電(dian)液(ye)(ye)(ye)比(bi)例控(kong)(kong)(kong)制(zhi)閥。它的(de)輸出(chu)量(liang)(壓(ya)力(li)、流量(liang))能隨輸入的(de)電(dian)信號連續變(bian)化。電(dian)液(ye)(ye)(ye)比(bi)例控(kong)(kong)(kong)制(zhi)閥按作用不同,相應(ying)地分為(wei)電(dian)液(ye)(ye)(ye)比(bi)例壓(ya)力(li)控(kong)(kong)(kong)制(zhi)閥、電(dian)液(ye)(ye)(ye)比(bi)例流量(liang)控(kong)(kong)(kong)制(zhi)閥和(he)電(dian)液(ye)(ye)(ye)比(bi)例方向(xiang)控(kong)(kong)(kong)制(zhi)閥等。
上述圖(tu)片僅供參考(kao),詳(xiang)細產(chan)品詳(xiang)情(qing)請咨(zi)詢我(wo)(wo)們,更多型號(hao)請訪問我(wo)(wo)們的網站或致電我(wo)(wo)們了解'。謝謝
拆卸零部件
因為液壓部(bu)件都非常的精密(mi)金貴,所以大家在整個拆(chai)卸(xie)過程中,保證機器(qi)不受(shou)揚(yang)塵、飛沙、柳絮等(deng)影響,并(bing)且以標準姿勢停放妥當。接(jie)下(xia)來先把大臂油缸活塞頭小心拆(chai)卸(xie)下(xia)來、油缸收到底,然后(hou)進行一步——排放液壓油。
緊接著觀察到液壓油已(yi)經排放(fang)干(gan)凈,大(da)家(jia)可以(yi)自行或者在老司(si)機的指導下,將(jiang)精(jing)密液壓部(bu)件注(zhu)(zhu)意拆卸,需要注(zhu)(zhu)意的是,像主泵、主控閥、閥芯(xin)、馬達等部(bu)件非(fei)常精(jing)貴,拆卸過程秉承(cheng)小心(xin)小心(xin)再小心(xin),以(yi)免(mian)磕碰或損壞部(bu)件后(hou)造成不必要的損失。