
威海力建液壓設備廠
經營(ying)模(mo)式(shi):生(sheng)產加工
地址(zhi):山東省威海(hai)市(shi)羊亭孫家灘工業園
主(zhu)營:液壓缸,油缸,液壓系統(tong)
業務熱線:
QQ:3049278720
對于一些(xie)較為簡單(dan)的故障,可以通過眼看(kan)、手(shou)模、耳聽和嗅聞等手(shou)段對零部件(jian)進行檢查。
例(li)如,通過(guo)視覺檢查(cha)能發現(xian)諸(zhu)如裂(lie)縫(feng)、漏(lou)油、松脫和(he)變形等故障(zhang)想象,從(cong)而可及(ji)時(shi)地(di)維修或更換配件(jian);用手握(wo)住(zhu)油管(guan)(特(te)別是膠管(guan)),當(dang)有壓力油流(liu)過(guo)時(shi)會有振動地(di)感覺,而無油液流(liu)過(guo)或壓力過(guo)低(di)時(shi)則沒(mei)有這種現(xian)象。
另(ling)外(wai),手(shou)摸(mo)還可用于判斷帶有(you)機(ji)械傳動部件(jian)地液(ye)壓元件(jian)潤(run)滑(hua)情況是否(fou)良(liang)好,用手(shou)感覺一下元件(jian)殼體(ti)溫度地變化(hua),若(ruo)元件(jian)殼體(ti)過熱,則(ze)說明潤(run)滑(hua)不良(liang);
耳(er)聽(ting)可以判斷機械零(ling)部(bu)件損壞(huai)造成的故(gu)障(zhang)點(dian)(dian)和(he)損壞(huai)程度,如(ru)液壓(ya)泵吸空、溢(yi)流閥(fa)開啟、元件發(fa)卡等(deng)故(gu)障(zhang)都會(hui)發(fa)出(chu)如(ru)水的沖擊聲或“水錘聲”等(deng)異常(chang)響聲;有些部(bu)件會(hui)由于過(guo)熱(re)、潤滑不(bu)良和(he)氣(qi)蝕(shi)等(deng)原因而發(fa)出(chu)異味(wei),通過(guo)嗅聞可以判斷出(chu)故(gu)障(zhang)點(dian)(dian)。
上述圖片僅供參考,詳細產品詳情(qing)請咨詢我(wo)們,更多型號請訪(fang)問我(wo)們的(de)網(wang)站(zhan)或致電(dian)我(wo)們了解'。謝謝





液(ye)壓制動(dong)(dong)(dong)系(xi)統產生制動(dong)(dong)(dong)效能不良的原因(yin),一(yi)般可(ke)根據制動(dong)(dong)(dong)踏(ta)板(ban)行程(俗稱(cheng)高(gao)、低)、踏(ta)制動(dong)(dong)(dong)踏(ta)板(ban)時的軟硬(ying)感覺、踏(ta)下制動(dong)(dong)(dong)踏(ta)板(ban)后的穩定性以及(ji)邊(bian)疆多腳(jiao)制動(dong)(dong)(dong)時踏(ta)板(ban)高(gao)度來判斷。
1.一般制(zhi)(zhi)動(dong)(dong)(dong)時(shi)踏(ta)板高度太低zhi動(dong)(dong)(dong)效(xiao)能(neng)不良。如連續兩腳或幾腳制(zhi)(zhi)動(dong)(dong)(dong),踏(ta)板高度隨這高且制(zhi)(zhi)動(dong)(dong)(dong)效(xiao)能(neng)好轉,說明(ming)制(zhi)(zhi)動(dong)(dong)(dong)鼓與磨擦片或總泵活塞(sai)與推(tui)桿(gan)的間隙(xi)過大。
2維持(chi)制動(dong)時,踏板的高度若緩慢或迅速下(xia)降,說(shuo)明制動(dong)管路某處裂(lie)紋(wen)、接頭密閉不(bu)良(liang)或分(fen)泵(beng)(beng)皮(pi)(pi)碗密封不(bu)良(liang),其回(hui)位彈簧過軟或折斷,或總泵(beng)(beng)皮(pi)(pi)碗、皮(pi)(pi)圈密封不(bu)良(liang),回(hui)油閥(fa)及出油閥(fa)不(bu)良(liang)。可首先踏下(xia)制動(dong)踏板,觀察有無(wu)制動(dong)液(ye)滲漏部(bu)(bu)位。若外部(bu)(bu)正常,則應(ying)檢查分(fen)泵(beng)(beng)或總泵(beng)(beng)故(gu)障。
上述圖片僅供參(can)考,詳細產品詳情請(qing)咨詢(xun)我們(men)(men),更多型號請(qing)訪問(wen)我們(men)(men)的網站或致電我們(men)(men)了(le)解'。謝謝
液(ye)(ye)壓(ya)(ya)(ya)站又稱(cheng)為液(ye)(ye)壓(ya)(ya)(ya)泵(beng)站,系統(tong)元件(jian)主要是由液(ye)(ye)壓(ya)(ya)(ya)泵(beng)、液(ye)(ye)壓(ya)(ya)(ya)缸、液(ye)(ye)壓(ya)(ya)(ya)馬(ma)達、液(ye)(ye)壓(ya)(ya)(ya)閥等構成(cheng)的(de)(de)。液(ye)(ye)壓(ya)(ya)(ya)泵(beng)是液(ye)(ye)壓(ya)(ya)(ya)系統(tong)的(de)(de)心臟,簡稱(cheng)油泵(beng)。在(zai)液(ye)(ye)壓(ya)(ya)(ya)系統(tong)中,一(yi)定至少有一(yi)個(ge)泵(beng)。液(ye)(ye)壓(ya)(ya)(ya)泵(beng)是一(yi)種能(neng)量轉換(huan)裝置(zhi),它的(de)(de)作用是使液(ye)(ye)體(ti)發(fa)生運(yun)動,把(ba)機械(xie)能(neng)轉換(huan)成(cheng)流體(ti)能(neng)(也叫做液(ye)(ye)壓(ya)(ya)(ya)能(neng))。液(ye)(ye)壓(ya)(ya)(ya)系統(tong)
泵(beng)是液(ye)壓(ya)傳動(dong)系(xi)統中的動(dong)力元(yuan)件(jian),由原動(dong)機(ji)驅動(dong),從原動(dong)機(ji)的輸出功率中取出機(ji)械能(neng),為系(xi)統提供壓(ya)力油液(ye)。然后,在需要做功的場所(suo),由執行(xing)元(yuan)件(jian)(液(ye)壓(ya)缸或(huo)液(ye)壓(ya)馬達)再把流體壓(ya)力能(neng)轉(zhuan)換(huan)成機(ji)械能(neng)輸出。