美國VICKERS/威格士葉片泵@威格士液壓泵
它們的工作原理如下:
一、單作用葉片泵的工作原理
泵由轉子1、定子2、葉片3、配油盤和端蓋等部件所組成。定子的內表面是圓柱形孔。轉子和定子之間存在著偏心。葉片在轉子的槽內可靈活滑動,在轉子轉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表面上,于是兩相鄰葉片、配油盤、定子和轉子間便形成了一個個密封的工作腔。當轉子按逆時針方向旋轉時,圖右側的葉片向外伸出,密封工作腔容積逐漸增大,產生真空,于是通過吸油口6和配油盤5上窗口將油吸入。
二、雙作用葉片泵的工作原理
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,且定子和轉子是同心的。在圖示轉子順時針方向旋轉的情況下,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,在左下角和右上角處逐漸減小,為壓油區;吸油區和壓油區之間有一段封油區把它們隔開。這種泵的轉子每轉一轉,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。泵的兩個吸油區和兩個壓油區是徑向對稱的,作用在轉子上的液壓力徑向平衡,所以又稱為平衡式葉片泵。
常用型號有:
3525V30A12-1DD22R
3525V30A14 1AA22R
3525V30A14 1CC22R
3525V30A14-1DD22R
3525V30A14-1DA22R
3525V30A17-1AA22R
3525V30A17 1CC22R
3525V30A17 1DD22R
3525V30A17 1DA22R
3525V30A21 1AA22R
3525V30A21 1BB22R
3525V30A21 1CC22R
3525V30A21 1DD22R
3525V30A21 1DA22R
3525V35A12 1DD22R
3525V35A14-1AA22R
3525V35A14 1CC22R
3525V35A17 1AA22R
3525V35A17 1BB22R
3525V35A17 1CC22R
3525V35A17 86CB22R
3525V35A21 1AA22R
4525V60A12 1DD22R
4525V60A12 1CC22L
4525V60A17 1AA22R
4525V60A17 1CC22R
4525V60A17-1CC22L
4525V60A21 1AA22R
4525V60A21 1CC22R
4525V60A21 1DD22R
4525V60A21 1DD22L
4525V60A21 1BA22R
4525V60A21 1BD22R
4525V60A21 1DA22R
4525V60A21 86AA22R
4535V42A25 1AA22R
4535V42A25 1BB22R
4535V60A25-1AA-22R
4535V60A25-1CC-22R
4525V60A12-1AA-22R
4525V60A12-1CC-22R
2520V17A5-1AA-22R
2520V17A5-1AA-22R
2520V17A5 1BB22R
2520V17A5 1CC22R
2520V17A5 1DD22R
2520V17A5 1AB22R
2520V17A8 1AA22R
2520V17A8 1BB22R
2520V17A8 1CC22R
2520V17A8 1CC22L
2520V17A8 1CB22R
2520V17A11 86DD22R
2520V17A11 1DD22R
2520V17A14 1AA22R
2520V17A14 1CC22R
2520V17A14 1CB22R
2520V21A2 1AA22R
2520V21A2 1CC22R
2520V21A5 1AA22R
2520V21A5 1CC22R
2520V21A5 1DD22R
2520V21A8 1AA22R
2520V21A8 1BB22R
2520V21A8 1CC22R
2520V21A8 1DD22R
2520V21A11 1AA22R
2520V21A11 1BB22R
2520V21A11 1CC22R
2520V21A11-1AB22R
2520V21A11-1DA22R
2520V21A12 1AA22R
2520V21A12 1BB22R
2520V21A12 1CC22R
2520V21A12 1DD22R
2520V21A12 1CB22R
2520V21A14 1AA22R
2520V21A14 1DD22R
2520V21A14-1AB22R
2520V21A14 1AC22R
2520V21A14 1AD22R
2520V21A14 1CB22R
2520VQH17A12-1DD20R
2525V21A17 86DA22R
3520V25A5 1AA22R
3520V25A5 1CC22R
3520V25A8-86CB22R
3520V25A11 1BB22R
美國VICKERS/威格士葉片泵@威格士液壓泵
3520V25A11 86AB22R
3520V25A12 1AA22R
3520V25A12 1CC22R
3520V25A12-1DD22R
3520V30A2 1CC22R
3520V30A5 1DB22R
3520V30A5 1DC22R
3525V35A21-1BA22R
3525V38A12-1BB-22R
3525V38A14 11AA22R
3525V38A17 1AA22R
3525V38A17 1BB22R
3525V38A17 1CC22R
3525V38A17 1BA22R
3525V38A17 1DA22R
3525V38A21 1AA22R
3525V38A21 1BB22R
3525V38A21 1CC22R
3525V38A21-1AB22R
3525V38A21 86BB22R
3525V38A21 86CC22R
3525VQ30A21 1DD20
4520V42A5 1CC22R
4520V42A11 1AB22R
4520V42A11 1AC22R
4520V42A12 1CC22R
4520V42A12 1CC22R
4520V42A12 86DD22R
4520V50A5 1CC22R
4520V50A8 1CC22R
4520V50A11 1AA22R
4520V50A11 1CC22R
4520V50A12 1AA22R
4520V50A14-1AA22L
4520V60A5 1CC22R
4520V60A8 1AA22R
4520V60A8 1CC22R
4520V60A11 1AD22R
4520V60A12 1AA22R
4520V60A12 1CC22R
4520V60A14 1CC22R
4525V42A14-1AD22R
4525V42A17 1AA22R
4525V42A17 1CC22R
4525V42A17 1DD22R
4525V42A17 1DA22R
4525V42A21 1AA22R
4525V42A21 1BB22R
4525V42A21 1CC22R
4525V42A21 1BA22R
4525V42A21 1BD22R
4525V42A21 1DA22R
4525V42A21 86AA22R
4525V42A21-86DD22R
4520V45A5 1BB22R
4525V50A12 1DD22R
4525V50A14 1AA22R
4525V50A14 1DD22R
4525V50A17 1AA22R
4525V50A17 1CC22R
4525V50A17 1DD22R
4525V50A17 1DD22R
4525V50A21 1AA22R
4525V50A21 1CC22R
4525V50A21 1DD22R
4525V50A21 1BB22L
4525V50A21 1AB22R
4525V 50A21 1AD22R
4525V50A21 1DA22R
4525V50A21-1DC22R
4525V50A21 86AA22R
4525V50A21 86BB22R
4525V60A12 1DD22R
2520V12A2 1BB22R
2520V12A2-1CA22R
2520V12A5 1DD22R
2520V12A5-1AD22R
2520V12A8 1AA22R
2520V12A8 1CC22R
2520V12A8 1DD22R
2520V12A11 1AA22R
2520V12A11 1DD22R
2520V14A5 1BB22R
2520V14A5 1CC22R
2520V14A5 1DD22R
2520V14A8-1BB22R
2520V14A8 1CC22R
2520V14A8 1DD22R
2520V14A11 1AA22R
2520V14A11 1BB22R
2520V14A11 1CC22R
2520V14A11 1DD22R
2520V14A12 1AA22R
3520V30A8 1AA22R
3520V30A8 1CC22R
3520V30A8-1DD22R
3520V30A8 1CB22R
3520V30A8 1DC22R
3520V30A11 1BB22R
3520V30A11 1CC22R
3520V30A11 86CC22R
3520V30A12 1AA22R
3520V30A12 1AD22R
3520V30A12 1DC22R
3520V30A14 1AA22R
3520V30A14-1AA22L
3520V30A14 1CB22R
3520V35A5 1BB22R
3520V35A5 1CC22R
3520V35A8 1CC22R
3520V35A8 1AD22R
3520V35A8 86AA22L
3520V35A11-1DD22R
3520V35A14 1BB22R
3520V38A5 1AA22R
3520V38A8 1BB22R
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