
威海(hai)力建液壓設備廠(chang)
經營模式:生產加工
地址:山東省(sheng)威海市羊亭孫家(jia)灘工業(ye)園
主營:液壓缸,油缸,液壓系統
業務熱線(xian):
QQ:3049278720
液壓制動(dong)(dong)系統產生制動(dong)(dong)效能不良(liang)的原因(yin),一般可根據(ju)制動(dong)(dong)踏(ta)板(ban)(ban)(ban)行程(俗稱高、低(di))、踏(ta)制動(dong)(dong)踏(ta)板(ban)(ban)(ban)時(shi)的軟硬(ying)感覺、踏(ta)下(xia)制動(dong)(dong)踏(ta)板(ban)(ban)(ban)后的穩定性以及邊疆(jiang)多腳制動(dong)(dong)時(shi)踏(ta)板(ban)(ban)(ban)高度來判(pan)斷。
1.一般(ban)制(zhi)動(dong)時(shi)踏板高(gao)(gao)度(du)太低zhi動(dong)效(xiao)能(neng)不良。如(ru)連續兩腳(jiao)(jiao)或幾(ji)腳(jiao)(jiao)制(zhi)動(dong),踏板高(gao)(gao)度(du)隨(sui)這高(gao)(gao)且制(zhi)動(dong)效(xiao)能(neng)好轉,說明制(zhi)動(dong)鼓與磨擦片(pian)或總泵(beng)活塞與推桿的間隙(xi)過大。
2維持制動(dong)時,踏板(ban)的高度若緩慢(man)或迅速下降,說明制動(dong)管路(lu)某(mou)處裂紋、接頭密(mi)閉不(bu)(bu)良(liang)或分泵(beng)皮碗密(mi)封不(bu)(bu)良(liang),其回位彈簧過軟或折斷,或總(zong)(zong)泵(beng)皮碗、皮圈(quan)密(mi)封不(bu)(bu)良(liang),回油閥及出(chu)油閥不(bu)(bu)良(liang)。可(ke)首(shou)先踏下制動(dong)踏板(ban),觀察有無制動(dong)液滲(shen)漏部位。若外(wai)部正(zheng)常,則應檢查(cha)分泵(beng)或總(zong)(zong)泵(beng)故障。
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液(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)是把原(yuan)動(dong)機(ji)(電(dian)動(dong)機(ji)、內燃機(ji)等)傳遞的(de)機(ji)械(xie)能(neng)(neng)轉換為(wei)液(ye)壓(ya)(ya)(ya)能(neng)(neng)的(de)機(ji)械(xie)裝置。各類液(ye)壓(ya)(ya)(ya)泵(beng)(beng)(beng)構成泵(beng)(beng)(beng)送作(zuo)用的(de)元件不同(tong),但(dan)泵(beng)(beng)(beng)送原(yuan)理是相同(tong)的(de),所有的(de)泵(beng)(beng)(beng)在(zai)吸油側(ce)容(rong)積(ji)增大,在(zai)壓(ya)(ya)(ya)油側(ce)容(rong)減小。液(ye)壓(ya)(ya)(ya)系統中使(shi)用的(de)泵(beng)(beng)(beng)均為(wei)容(rong)積(ji)式(shi)泵(beng)(beng)(beng),有許多類型,其(qi)中典型的(de)有:
液(ye)(ye)壓泵(beng)(beng)(beng)(beng)(beng)流量是否可(ke)(ke)調(diao)(diao)節(jie)分(fen)為(wei):變量泵(beng)(beng)(beng)(beng)(beng)和定量泵(beng)(beng)(beng)(beng)(beng)。輸出流量可(ke)(ke)以根據需要來調(diao)(diao)節(jie)的(de)稱為(wei)變量泵(beng)(beng)(beng)(beng)(beng),流量不能調(diao)(diao)節(jie)的(de)稱為(wei)定量泵(beng)(beng)(beng)(beng)(beng)。按(an)液(ye)(ye)壓系統中(zhong)常(chang)用的(de)泵(beng)(beng)(beng)(beng)(beng)結構分(fen)為(wei):齒輪泵(beng)(beng)(beng)(beng)(beng)(含擺線泵(beng)(beng)(beng)(beng)(beng))、葉(xie)片泵(beng)(beng)(beng)(beng)(beng)、柱塞泵(beng)(beng)(beng)(beng)(beng)和螺桿(gan)泵(beng)(beng)(beng)(beng)(beng)等。液(ye)(ye)壓泵(beng)(beng)(beng)(beng)(beng)的(de)分(fen)類
泵站(zhan)是液壓(ya)(ya)(ya)系(xi)統(tong)(tong)的,一(yi)個性能、設計有(you)效的液壓(ya)(ya)(ya)機泵站(zhan)對(dui)機器(qi)設備的性能、使(shi)用壽命、應(ying)用成(cheng)本、維(wei)修抗壓(ya)(ya)(ya)強度會產(chan)生尤為重要的影響。因此在要想液壓(ya)(ya)(ya)系(xi)統(tong)(tong)平穩運(yun)行,液壓(ya)(ya)(ya)系(xi)統(tong)(tong)應(ying)該選擇(ze)一(yi)個質量(liang)可靠的泵站(zhan)!

保持動(dong)力裝(zhuang)置,管路連(lian)接(jie)和元件(jian)的(de)(de)清潔(jie);注意污染和水分,來自(zi)周圍環境的(de)(de)污染物(wu)一(yi)定不(bu)能進(jin)入油(you)箱(xiang),給油(you)箱(xiang)加(jia)油(you)只能通過(guo)(guo)過(guo)(guo)濾(lv)器,是(shi)系(xi)統過(guo)(guo)濾(lv)器或(huo)裝(zhuang)有(you)精(jing)過(guo)(guo)濾(lv)器的(de)(de)便(bian)攜式(shi)過(guo)(guo)濾(lv)車。如果(guo)內部(bu)(bu)有(you)保護層,必(bi)須與使用的(de)(de)液(ye)壓油(you)箱(xiang)適應;存儲的(de)(de)部(bu)(bu)件(jian)沒有(you)加(jia)油(you)或(huo)用防腐液(ye)處(chu)理,會(hui)導致(zhi)形成樹(shu)脂(zhi)狀沉淀物(wu),須用溶(rong)解劑(ji)清除(chu)并(bing)恢(hui)復潤滑膜;檢查所有(you)要安裝(zhuang)的(de)(de)部(bu)(bu)件(jian)是(shi)否到貨;對(dui)運輸(shu)過(guo)(guo)程中的(de)(de)損壞作出(chu)記錄。