
威海力建液壓設備廠
經(jing)營模式:生產(chan)加工
地址(zhi):山東(dong)省威(wei)海市羊亭孫(sun)家灘工業園
主(zhu)營:液(ye)壓缸,油缸,液(ye)壓系(xi)統
業務熱(re)線:
QQ:3049278720
液(ye)壓制動系統產生制動效能不良的原因,一般(ban)可根據制動踏板(ban)行程(俗稱高、低(di))、踏制動踏板(ban)時的軟(ruan)硬(ying)感(gan)覺、踏下制動踏板(ban)后的穩定性以及邊疆多腳制動時踏板(ban)高度來判斷。
1.一般制動(dong)(dong)(dong)時踏板高(gao)度(du)太低(di)zhi動(dong)(dong)(dong)效能不良(liang)。如連(lian)續兩腳(jiao)或幾腳(jiao)制動(dong)(dong)(dong),踏板高(gao)度(du)隨這(zhe)高(gao)且制動(dong)(dong)(dong)效能好轉,說明制動(dong)(dong)(dong)鼓與(yu)(yu)磨擦片或總(zong)泵活塞與(yu)(yu)推(tui)桿的間隙(xi)過大。
2維持制動(dong)(dong)時,踏板的高度若緩慢或(huo)迅速下降(jiang),說明制動(dong)(dong)管(guan)路某處裂紋(wen)、接頭(tou)密閉不(bu)良或(huo)分泵皮(pi)(pi)碗(wan)密封(feng)不(bu)良,其回位彈(dan)簧(huang)過軟或(huo)折(zhe)斷(duan),或(huo)總泵皮(pi)(pi)碗(wan)、皮(pi)(pi)圈(quan)密封(feng)不(bu)良,回油閥及出油閥不(bu)良。可首先踏下制動(dong)(dong)踏板,觀(guan)察有無制動(dong)(dong)液滲(shen)漏部(bu)(bu)位。若外部(bu)(bu)正常(chang),則應檢(jian)查(cha)分泵或(huo)總泵故障。
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液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)站又稱(cheng)為(wei)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)站,系(xi)統(tong)(tong)元件(jian)主要是由液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸(gang)、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬達、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥等構(gou)成的(de)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)是液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)的(de)心臟,簡稱(cheng)油泵(beng)(beng)。在液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)中,一定至少有一個泵(beng)(beng)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)是一種能(neng)量(liang)轉(zhuan)換裝置(zhi),它(ta)的(de)作用是使(shi)液(ye)(ye)體(ti)發生運(yun)動,把(ba)機械能(neng)轉(zhuan)換成流體(ti)能(neng)(也叫(jiao)做液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)能(neng))。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統(tong)(tong)
泵是(shi)液壓傳動(dong)系統(tong)中的動(dong)力元件,由(you)原動(dong)機(ji)驅動(dong),從(cong)原動(dong)機(ji)的輸出功(gong)率(lv)中取出機(ji)械能(neng),為系統(tong)提供壓力油液。然后,在需要做功(gong)的場(chang)所,由(you)執行元件(液壓缸或液壓馬達)再把(ba)流體壓力能(neng)轉換成(cheng)機(ji)械能(neng)輸出。
液(ye)(ye)壓(ya)泵(beng)(beng)(beng)(beng)是(shi)把原動(dong)(dong)機(電(dian)動(dong)(dong)機、內(nei)燃機等)傳(chuan)遞的機械能(neng)轉(zhuan)換為液(ye)(ye)壓(ya)能(neng)的機械裝(zhuang)置(zhi)。各類液(ye)(ye)壓(ya)泵(beng)(beng)(beng)(beng)構成泵(beng)(beng)(beng)(beng)送(song)作用的元件不同,但泵(beng)(beng)(beng)(beng)送(song)原理是(shi)相同的,所有(you)的泵(beng)(beng)(beng)(beng)在吸油側容(rong)積增大,在壓(ya)油側容(rong)減小。液(ye)(ye)壓(ya)系(xi)統中使(shi)用的泵(beng)(beng)(beng)(beng)均為容(rong)積式泵(beng)(beng)(beng)(beng),有(you)許多類型,其中典型的有(you):
液(ye)(ye)壓泵(beng)(beng)(beng)(beng)流量(liang)(liang)是否(fou)可調(diao)節(jie)(jie)分(fen)為:變量(liang)(liang)泵(beng)(beng)(beng)(beng)和定量(liang)(liang)泵(beng)(beng)(beng)(beng)。輸出流量(liang)(liang)可以根據需要來(lai)調(diao)節(jie)(jie)的(de)稱為變量(liang)(liang)泵(beng)(beng)(beng)(beng),流量(liang)(liang)不能調(diao)節(jie)(jie)的(de)稱為定量(liang)(liang)泵(beng)(beng)(beng)(beng)。按液(ye)(ye)壓系統中常用的(de)泵(beng)(beng)(beng)(beng)結(jie)構分(fen)為:齒輪泵(beng)(beng)(beng)(beng)(含擺線(xian)泵(beng)(beng)(beng)(beng))、葉(xie)片泵(beng)(beng)(beng)(beng)、柱(zhu)塞泵(beng)(beng)(beng)(beng)和螺桿泵(beng)(beng)(beng)(beng)等。液(ye)(ye)壓泵(beng)(beng)(beng)(beng)的(de)分(fen)類
泵站是液(ye)壓系統的,一個(ge)性(xing)能(neng)、設計有(you)效(xiao)的液(ye)壓機(ji)泵站對機(ji)器設備的性(xing)能(neng)、使(shi)用(yong)壽命、應(ying)用(yong)成本、維修抗壓強度(du)會產生尤為重要的影(ying)響(xiang)。因(yin)此在要想液(ye)壓系統平穩運行(xing),液(ye)壓系統應(ying)該選擇(ze)一個(ge)質量可靠的泵站!
