
威(wei)海力建(jian)液壓設備(bei)廠
經(jing)營模式:生產加工(gong)
地址:山東省威海市(shi)羊亭(ting)孫家灘工業園(yuan)
主營(ying):液壓(ya)缸,油缸,液壓(ya)系統
業務熱線:
QQ:3049278720
液壓制動系(xi)統產生制動效能(neng)不良的(de)原因,一般可根據制動踏板(ban)行程(俗稱高(gao)、低)、踏制動踏板(ban)時(shi)(shi)的(de)軟硬感覺、踏下制動踏板(ban)后(hou)的(de)穩定(ding)性以及邊疆多(duo)腳制動時(shi)(shi)踏板(ban)高(gao)度來判斷。
1.一般制動(dong)時踏(ta)板高(gao)(gao)度太低zhi動(dong)效能(neng)(neng)不良。如(ru)連續兩腳(jiao)或幾(ji)腳(jiao)制動(dong),踏(ta)板高(gao)(gao)度隨這高(gao)(gao)且制動(dong)效能(neng)(neng)好轉,說明制動(dong)鼓與磨擦片或總泵活塞與推桿的間隙(xi)過大(da)。
2維(wei)持制(zhi)動(dong)時,踏板(ban)的(de)高度若緩慢或(huo)(huo)迅速下降,說明制(zhi)動(dong)管(guan)路(lu)某處(chu)裂紋(wen)、接頭密(mi)閉不良(liang)或(huo)(huo)分泵皮碗密(mi)封不良(liang),其(qi)回(hui)位(wei)彈簧過軟或(huo)(huo)折斷,或(huo)(huo)總(zong)泵皮碗、皮圈密(mi)封不良(liang),回(hui)油閥及出油閥不良(liang)。可首先踏下制(zhi)動(dong)踏板(ban),觀(guan)察有無(wu)制(zhi)動(dong)液滲漏(lou)部位(wei)。若外部正(zheng)常,則應(ying)檢(jian)查分泵或(huo)(huo)總(zong)泵故障。
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液(ye)壓(ya)制(zhi)(zhi)動系(xi)統產(chan)生制(zhi)(zhi)動效能不(bu)良的原因,一般可根據制(zhi)(zhi)動踏(ta)(ta)板(ban)行程(俗稱(cheng)高、低)、踏(ta)(ta)制(zhi)(zhi)動踏(ta)(ta)板(ban)時的軟硬感(gan)覺、踏(ta)(ta)下制(zhi)(zhi)動踏(ta)(ta)板(ban)后的穩定性以及邊疆(jiang)多腳制(zhi)(zhi)動時踏(ta)(ta)板(ban)高度(du)來判斷。
1.連(lian)續幾腳(jiao)制(zhi)動時,踏(ta)板(ban)(ban)高度仍過低,且在第二腳(jiao)制(zhi)動后,感(gan)到總(zong)泵(beng)活塞(sai)未回位,踏(ta)下制(zhi)動踏(ta)板(ban)(ban)即有總(zong)泵(beng)推桿與活塞(sai)碰擊響聲(sheng),是總(zong)泵(beng)皮碗裂(lie)縫或(huo)其連(lian)續幾腳(jiao),回位彈簧太軟。
2.連(lian)續幾腳制(zhi)動(dong)時踏板高(gao)度稍(shao)有(you)高(gao),并有(you)彈性(xing),說明制(zhi)動(dong)管路中滲入了空氣。
3.連(lian)續幾腳(jiao),踏(ta)(ta)板(ban)均(jun)被踏(ta)(ta)到底,并(bing)感到踏(ta)(ta)板(ban)毫無反力,說明(ming)總泵儲液(ye)室內制動液(ye)嚴重(zhong)虧損(sun)。
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液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)站又稱(cheng)為(wei)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)泵(beng)(beng)站,系(xi)(xi)(xi)統(tong)元(yuan)件(jian)主要是(shi)由液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)泵(beng)(beng)、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)缸、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)馬(ma)達、液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)閥等構成的。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)泵(beng)(beng)是(shi)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)的心(xin)臟,簡稱(cheng)油泵(beng)(beng)。在液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)中,一(yi)定(ding)至少有(you)一(yi)個泵(beng)(beng)。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)泵(beng)(beng)是(shi)一(yi)種能量轉換裝置,它的作用是(shi)使液(ye)(ye)(ye)(ye)體發生運(yun)動,把機械能轉換成流(liu)體能(也叫做(zuo)液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)能)。液(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)系(xi)(xi)(xi)統(tong)
泵是(shi)液壓傳動系(xi)統中的動力元件,由(you)原動機(ji)驅動,從原動機(ji)的輸出(chu)功率(lv)中取出(chu)機(ji)械能,為系(xi)統提供壓力油液。然后,在(zai)需要做功的場所,由(you)執行元件(液壓缸或液壓馬達)再(zai)把流體(ti)壓力能轉換成機(ji)械能輸出(chu)。