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VICKERS威格士葉片泵技術要求
VICKERS威格士葉片泵技術要求VICKERS葉(xie)片泵(beng)的(de)設(she)計正(zheng)是它的(de)名字所(suo)描(miao)述的(de)。內的(de)泵(beng),安裝在偏心旋(xuan)轉(zhuan)軸的(de)凸輪環(huan)與槽(cao)的(de)轉(zhuan)子。
VICKERS威格士葉片泵技術要求
VICKERS葉(xie)(xie)(xie)片(pian)泵的(de)(de)設(she)計(ji)正(zheng)是它的(de)(de)名(ming)字所(suo)描(miao)述的(de)(de)。內的(de)(de)泵,安(an)裝在偏心(xin)旋(xuan)轉(zhuan)(zhuan)軸(zhou)的(de)(de)凸輪(lun)環(huan)與槽的(de)(de)轉(zhuan)(zhuan)子。由于轉(zhuan)(zhuan)子和凸輪(lun)環(huan)內的(de)(de)葉(xie)(xie)(xie)片(pian)旋(xuan)轉(zhuan)(zhuan),葉(xie)(xie)(xie)片(pian)由于內部的(de)(de)兩個接觸表(biao)面之間的(de)(de)接觸而磨(mo)損。
VICKERS (威格(ge)士(shi)) 2525V-12A-17-1C22R
VICKERS (威(wei)格(ge)士(shi)) 2525V-14A-17-1C22R
VICKERS (威格士) 2525V-17A-17-1C22R
VICKERS (威格士) 2525V-21A-17-1C22R
VICKERS (威格士(shi)) 2525V-10A-21-1C22R
VICKERS (威格士) 2525V-12A-21-1C22R
VICKERS (威格士) 2525V-14A-21-1C22R
VICKERS (威(wei)格士) 2525V-17A-21-1C22R
這些威格士葉片泵的(de)設計中(zhong)的(de)每一個都被(bei)部署(shu)為(wei)目標性能的(de)任(ren)務和操作。每個泵的(de)類型必須被(bei)視為(wei)逐案基礎上潤滑劑的(de)選擇。
VICKERS葉(xie)片(pian)(pian)(pian)(pian)泵(beng)(beng)工(gong)作(zuo)(zuo)(zuo)原(yuan)理(li)可知(zhi),泵(beng)(beng)在(zai)工(gong)作(zuo)(zuo)(zuo)時,葉(xie)片(pian)(pian)(pian)(pian)隨轉(zhuan)(zhuan)子一起轉(zhuan)(zhuan)動(dong),在(zai)過渡區(qu)(壓(ya)油區(qu)),葉(xie)片(pian)(pian)(pian)(pian)前(qian)后上下壓(ya)力(li)相同(tong),葉(xie)片(pian)(pian)(pian)(pian)徑(jing)向伸縮運(yun)動(dong)阻力(li)不(bu)大。而(er)在(zai)工(gong)作(zuo)(zuo)(zuo)區(qu)(密(mi)封區(qu))情況則不(bu)同(tong),此(ci)時葉(xie)片(pian)(pian)(pian)(pian)起一個封閉高(gao)低(di)壓(ya)油腔的作(zuo)(zuo)(zuo)用,葉(xie)片(pian)(pian)(pian)(pian)前(qian)后存在(zai)著壓(ya)力(li)差(cha),并(bing)在(zai)葉(xie)片(pian)(pian)(pian)(pian)槽中產生傾(qing)斜現象(圖1)。這樣,在(zai)A、B兩點,葉(xie)片(pian)(pian)(pian)(pian)與轉(zhuan)(zhuan)子發生接觸,產生丁卡緊(jin)力(li),隨著泵(beng)(beng)的工(gong)作(zuo)(zuo)(zuo)壓(ya)力(li)的增(zeng)加,壓(ya)差(cha)作(zuo)(zuo)(zuo)用面積增(zeng)大,卡緊(jin)力(li)也會增(zeng)大。此(ci)時,如果葉(xie)片(pian)(pian)(pian)(pian)未進入(ru)過渡區(qu),葉(xie)片(pian)(pian)(pian)(pian)不(bu)作(zuo)(zuo)(zuo)徑(jing)向運(yun)動(dong),不(bu)至(zhi)折(zhe)斷(duan)葉(xie)片(pian)(pian)(pian)(pian);一旦(dan)進入(ru)過渡區(qu),葉(xie)片(pian)(pian)(pian)(pian)需作(zuo)(zuo)(zuo)徑(jing)向運(yun)動(dong),由(you)于該泵(beng)(beng)葉(xie)片(pian)(pian)(pian)(pian)較薄,若泵(beng)(beng)在(zai)原(yuan)生產過程中帶有(you)內隱患(如葉(xie)片(pian)(pian)(pian)(pian)機械加工(gong)、熱處理(li)、材質(zhi)性能漏檢未達設計要求)及系統油液污染(ran)度超差(cha)等,這時葉(xie)片(pian)(pian)(pian)(pian)將(jiang)會因卡緊(jin)而(er)引起葉(xie)片(pian)(pian)(pian)(pian)折(zhe)斷(duan)。
VICKERS威格士葉片泵技術要求