
威海力建液壓設(she)備廠
經(jing)營模式:生產(chan)加工
地址:山東省威海市(shi)羊亭(ting)孫(sun)家灘(tan)工業園
主營:液壓缸(gang),油缸(gang),液壓系統
業務熱線:
QQ:3049278720
液(ye)壓制(zhi)(zhi)動(dong)系統產生制(zhi)(zhi)動(dong)效能(neng)不良(liang)的(de)原因,一般可根據制(zhi)(zhi)動(dong)踏(ta)(ta)(ta)板(ban)行程(俗稱高(gao)、低)、踏(ta)(ta)(ta)制(zhi)(zhi)動(dong)踏(ta)(ta)(ta)板(ban)時的(de)軟硬感覺、踏(ta)(ta)(ta)下制(zhi)(zhi)動(dong)踏(ta)(ta)(ta)板(ban)后的(de)穩(wen)定性以及邊(bian)疆多(duo)腳制(zhi)(zhi)動(dong)時踏(ta)(ta)(ta)板(ban)高(gao)度來判斷。
1.一般(ban)制(zhi)動(dong)(dong)(dong)時(shi)踏板高(gao)度太低zhi動(dong)(dong)(dong)效(xiao)(xiao)能不良。如連續兩(liang)腳或幾腳制(zhi)動(dong)(dong)(dong),踏板高(gao)度隨這高(gao)且(qie)制(zhi)動(dong)(dong)(dong)效(xiao)(xiao)能好轉(zhuan),說明(ming)制(zhi)動(dong)(dong)(dong)鼓與磨擦片或總泵活塞與推桿的間隙過大。
2維持制動(dong)時,踏(ta)(ta)板(ban)(ban)的高度若緩慢(man)或(huo)(huo)迅速(su)下(xia)降,說明制動(dong)管路某處裂紋(wen)、接頭密(mi)閉(bi)不良或(huo)(huo)分(fen)泵皮碗密(mi)封(feng)不良,其(qi)回(hui)位彈簧過軟或(huo)(huo)折斷(duan),或(huo)(huo)總泵皮碗、皮圈密(mi)封(feng)不良,回(hui)油閥及出(chu)油閥不良。可首先踏(ta)(ta)下(xia)制動(dong)踏(ta)(ta)板(ban)(ban),觀察有無制動(dong)液滲漏部位。若外部正常(chang),則應檢查分(fen)泵或(huo)(huo)總泵故障。
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液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)站(zhan)(zhan)又稱為液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)站(zhan)(zhan),系(xi)統元件主要是(shi)由液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)缸、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)馬(ma)達、液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)閥(fa)等構成(cheng)的(de)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)是(shi)液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統的(de)心臟,簡(jian)稱油泵(beng)。在液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統中,一定至少有一個泵(beng)。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)泵(beng)是(shi)一種能(neng)(neng)量轉換裝置,它的(de)作用是(shi)使(shi)液(ye)(ye)體發生(sheng)運動(dong),把機械能(neng)(neng)轉換成(cheng)流體能(neng)(neng)(也叫做液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)能(neng)(neng))。液(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)系(xi)統
泵是液壓(ya)傳動(dong)系統(tong)中的(de)動(dong)力(li)(li)元件,由(you)原動(dong)機驅動(dong),從原動(dong)機的(de)輸出功率中取出機械(xie)能(neng),為系統(tong)提供壓(ya)力(li)(li)油液。然后,在需要(yao)做(zuo)功的(de)場所,由(you)執行(xing)元件(液壓(ya)缸(gang)或液壓(ya)馬達)再把流體壓(ya)力(li)(li)能(neng)轉換成(cheng)機械(xie)能(neng)輸出。
液壓泵是把原(yuan)動機(ji)(電動機(ji)、內燃機(ji)等)傳遞的(de)機(ji)械能轉換為液壓能的(de)機(ji)械裝置。各類液壓泵構成泵送作用(yong)(yong)的(de)元件不同,但泵送原(yuan)理是相同的(de),所有的(de)泵在(zai)(zai)吸油側容積(ji)增(zeng)大,在(zai)(zai)壓油側容減小。液壓系(xi)統中使用(yong)(yong)的(de)泵均為容積(ji)式泵,有許多類型,其中典型的(de)有:
液(ye)壓(ya)泵(beng)(beng)(beng)流量(liang)(liang)是否可調(diao)節分為(wei):變量(liang)(liang)泵(beng)(beng)(beng)和定(ding)量(liang)(liang)泵(beng)(beng)(beng)。輸出流量(liang)(liang)可以根據需要來調(diao)節的稱為(wei)變量(liang)(liang)泵(beng)(beng)(beng),流量(liang)(liang)不能(neng)調(diao)節的稱為(wei)定(ding)量(liang)(liang)泵(beng)(beng)(beng)。按(an)液(ye)壓(ya)系統中常用的泵(beng)(beng)(beng)結(jie)構分為(wei):齒輪(lun)泵(beng)(beng)(beng)(含擺線(xian)泵(beng)(beng)(beng))、葉片泵(beng)(beng)(beng)、柱塞泵(beng)(beng)(beng)和螺桿泵(beng)(beng)(beng)等。液(ye)壓(ya)泵(beng)(beng)(beng)的分類
泵(beng)站(zhan)是液壓(ya)系(xi)統(tong)(tong)的,一個(ge)性(xing)能(neng)、設(she)計有效(xiao)的液壓(ya)機(ji)泵(beng)站(zhan)對機(ji)器設(she)備(bei)的性(xing)能(neng)、使用(yong)壽命、應用(yong)成本、維修抗壓(ya)強度會產生尤(you)為重(zhong)要(yao)的影(ying)響(xiang)。因(yin)此在(zai)要(yao)想液壓(ya)系(xi)統(tong)(tong)平穩運行,液壓(ya)系(xi)統(tong)(tong)應該選(xuan)擇一個(ge)質量可靠(kao)的泵(beng)站(zhan)!
