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東莞市廣聯(lián)自動化科技有限公司
主營產(chǎn)品: E H溫度傳感器,E H流量計,MAHLE過濾器,PARKER比例閥,MURR繼電器 |
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聯(lián)系電話
![]() |
東莞市廣聯(lián)自動化科技有限公司
主營產(chǎn)品: E H溫度傳感器,E H流量計,MAHLE過濾器,PARKER比例閥,MURR繼電器 |
聯(lián)系電話
美國VICKERS,威格士葉片泵
威格士葉片泵轉(zhuǎn)子旋轉(zhuǎn)時,葉片在離心力和壓力油的作用下,尖部緊貼在定子內(nèi)表面上。這樣兩個葉片與轉(zhuǎn)子和定子內(nèi)表面所構(gòu)成的工作容積,先由小到大吸油后再由大到小排油,葉片旋轉(zhuǎn)一周時,完成兩次吸油與排油。
威格士葉片泵單作用的工作原理:泵由轉(zhuǎn)子1、定子2、葉片3、配油盤和端蓋等部件所組成。定子的內(nèi)表面是圓柱形孔。轉(zhuǎn)子和定子之間存在著偏心。葉片在轉(zhuǎn)子的槽內(nèi)可靈活滑動,在轉(zhuǎn)子轉(zhuǎn)動時的離心力以及通入葉片根部壓力油的作用下,葉片頂部貼緊在定子內(nèi)表面上,于是兩相鄰葉片、配油盤、定子和轉(zhuǎn)子間便形成了一個個密封的工作腔。當轉(zhuǎn)子按逆時針方向旋轉(zhuǎn)時,圖右側(cè)的葉片向外伸出,密封工作腔容積逐漸增大,產(chǎn)生真空,于是通過吸油口6和配油盤5上窗口將油吸入。而在圖的左側(cè)。葉片往里縮進,密封腔的容積逐漸縮小,密封腔中的油液經(jīng)配油盤另一窗口和壓油口1被壓出而輸出到系統(tǒng)中去。這種泵在轉(zhuǎn)子轉(zhuǎn)一轉(zhuǎn)過程中,吸油壓油各一次,故稱單作用泵。轉(zhuǎn)子受到徑向液壓不平衡作用力,故又稱非平衡式泵,其軸承負載較大。改變定子和轉(zhuǎn)子間的偏心量,便可改變泵的排量,故這種泵都是變量泵。
美國VICKERS,威格士葉片泵雙作用的工作原理:它的作用原理和單作用葉片泵相似,不同之處只在于定子表面是由兩段長半徑圓弧、兩段短半徑圓弧和四段過渡曲線八個部分組成,且定子和轉(zhuǎn)子是同心的。在圖示轉(zhuǎn)子順時針方向旋轉(zhuǎn)的情況下,密封工作腔的容積在左上角和右下角處逐漸增大,為吸油區(qū),在左下角和右上角處逐漸減小,為壓油區(qū);吸油區(qū)和壓油區(qū)之間有一段封油區(qū)把它們隔開。這種泵的轉(zhuǎn)子每轉(zhuǎn)一轉(zhuǎn),每個密封工作腔完成吸油和壓油動作各兩次,所以稱為雙作用葉片泵。泵的兩個吸油區(qū)和兩個壓油區(qū)是徑向?qū)ΨQ的,作用在轉(zhuǎn)子上的液壓力徑向平衡,所以又稱為平衡式葉片泵。
美國VICKERS,威格士葉片泵型號選擇參考:
2525V系列雙聯(lián)泵
2525V10A10A1C22R,2525V12A10A1C22R,2525V14A10A1C22R,2525V17A10A1C22R,2525V21A10A1C22R,2525V10A12A1C22R,2525V12A12A1C22R,2525V14A12A1C22R,2525V17A12A1C22R,
2525V21A12A1C22R,2525V10A14A1C22R,2525V12A14A1C22R,2525V14A14A1C22R,2525V17A14A1C22R,2525V21A14A1C22R,2525V10A17A1C22R,2525V12A17A1C22R,2525V14A17A1C22R,2525V17A17A1C22R,2525V21A17A1C22R,2525V10A21A1C22R,2525V12A21A1C22R
2525V14A21A1C22R,2525V17A21A1C22R,2525V21A21A1C22R
3520V系列雙聯(lián)泵
3520V25A5A1C22R,3520V30A5A1C22R,3520V35A5A1C22R,3520V38A5A1C22R,3520V25A8A1C22R,3520V30A8A1C22R,3520V35A8A1C22R,3520V38A8A1C22R,3520V35A10A1C22R,3520V38A10A1C22R,3520V25A11A1C22R,3520V30A11A1C22R,3520V35A11A1C22R,3520V38A11A1C22R,3520V25A12A1C22R,3520V30A12A1C22R,3520V35A12A1C22R,3520V38A12A1C22R,3520V25A14A1C22R,3520V30A14A1C22R,3520V35A14A1C22R,3520V38A14A1C22R
3525V系列雙聯(lián)泵
3525V25A10A1C22R,3525V30A10A1C22R,3525V35A10A1C22R,3525V38A10A1C22R,3525V25A12A1C22R,3525V30A12A1C22R,3525V35A12A1C22R,3525V38A12A1C22R,3525V25A14A1C22R,3525V30A14A1C22R,3525V35A14A1C22R,3525V38A14A1C22R,3525V25A17A1C22R,3525V30A17A1C22R,3525V35A17A1C22R,3525V38A17A1C22R,3525V25A21A1C22R,3525V30A21A1C22R,3525V35A21A1C22R,3525V38A21A1C22R
4520V系列雙聯(lián)泵
4520V42A5A1C22R,4520V45A5A1C22R,4520V50A5A1C22R,4520V60A5A1C22R,4520V42A8A1C22R,4520V60A8A1C22R,4520V42A9A1C22R,4520V45A9A1C22R,4520V50A9A1C22R,4520V60A9A1C22R,4520V42A11A1C22R,4520V45A11A1C22R,4520V50A11A1C22R,4520V60A11A1C22R,4520V42A12A1C22R,4520V45A12A1C22R,4520V50A12A1C22R,4520V60A12A1C22R,4520V42A14A1C22R,4520V45A14A1C22R
4520V50A14A1C22R,4520V60A14A1C22R
4525V系列雙聯(lián)泵
4525V42A10A1C22R,4525V45A10A1C22R,4525V50A10A1C22R,4525V60A10A1C22R,4525V42A12A1C22R,4525V45A12A1C22R,4525V50A12A1C22R,4525V60A12A1C22R,4525V42A14A1C22R,4525V45A14A1C22R,4525V50A14A1C22R,4525V60A14A1C22R,4525V50A17A1C22R,4525V60A17A1C22R,4525V42A21A1C22R4525V45A21A1C22R4525V50A21A1C22R4525V60A21A1C22R
4535V系列雙聯(lián)泵
4535V42A25A1C22R,4535V45A25A1C22R,4535V50A25A1C22R,4535V60A25A1C22R,4535V42A30A1C22R,4535V45A30A1C22R,4535V50A30A1C22R,4535V60A30A1C22R,4535V42A35A1C22R,4535V45A35A1C22R,4535V50A35A1C22R,4535V60A35A1C22R,4535V42A38A1C22R,4535V45A38A1C22R,4535V50A38A1C22R,4535V60A38A1C22R。