Electric proportional variable axial plunger pump
An axial plunger pump, plunger pump technology, used in pumps, multi-cylinder pumps, liquid variable capacity machines, etc., can solve the problem of not being able to change the output displacement, and achieve good reliability, simple control, and high repetition. The effect of sexual precision
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[0020] Embodiment: As shown in the figure, an electronically controlled proportional variable axial plunger pump includes a plunger pump body and a variable mechanism arranged on one side of the plunger pump body. The plunger pump body includes a pump body 1 and a pump body 1 The variable plate 2 in the body 1, the variable mechanism includes the variable piston 3 connected with the variable plate 2 and the first oil chamber 31 and the second oil chamber 32 formed at both ends of the variable piston 3, the variable piston 3 acts through the variable slider 33 On the variable plate 2, a hydraulic control system is also provided outside the pump body 1. The hydraulic control system includes a controller 4, a proportional directional valve 5 connected to the controller 4 and used to control the flow of oil, a transition plate 6 and a valve for monitoring the variable. The detection mechanism for the position of the piston 3, the transition plate 6 is installed on the outside of th...
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