Radial plunger hydraulic pump of double-acting type outer rotor
A technology of outer rotor and radial column, which is applied to parts of pumping devices for elastic fluids, variable capacity pump parts, pumps, etc., and can solve the problems of reduced pump volumetric efficiency, unfavorable pump volumetric efficiency, large moment of inertia, etc. problems, to achieve the effect of compact structure, compact structure design and high volumetric efficiency
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[0021] The present invention will be described in detail below in conjunction with the accompanying drawings.
[0022] refer to figure 1 and figure 2 , a radial plunger hydraulic pump with a double-acting outer rotor, including a rotor housing 26, the rotor housing 26 is installed on the transmission shaft 17 of the motor 29 and pressed with the transmission shaft gland 16, and the rotor end cover 2 is installed on the On the rotor housing 26, the inner side of the rotor housing 26 is respectively provided with a first spool driving curved surface 19 and the first cylindrical surface 21, and the inner side of the rotor end cover 2 is respectively provided with a second spool driving curved surface 8 and The second cylindrical surface 4, the top center of the rotor housing 26 is provided with a shoulder 27, the first rolling bearing 15 is installed in the inner hole of the driving surface 19 of the first slide valve spool, and the second rolling bearing 14 is installed in the...
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