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联系电话:010-68457597寻求合作:KD422:液压柱塞泵功率控制装置及控制方法本发明涉及一种液压柱塞泵功率控制装置及控制方法,具有阀体、阀芯、弹簧座、调节装置、反馈杆、弹簧和弹簧套。阀芯设置在阀体内,阀芯与阀体为二位三通机能;阀芯上设置有二个不同直径的台阶,压力油通过台阶加载,阀芯另一端由弹簧通过弹簧座预设力。弹簧为变节距结构,弹簧设置在弹簧套内;弹簧套设置在阀体内,一端半球接触在反馈杆上。反馈杆铰链在
Contact: 010-68457597 Seeking cooperation: KD422: hydraulic plunger pump power control device and control method The present invention relates to a hydraulic plunger pump power control device and control method, with a valve body, the valve core, spring seat, adjusting device, Feedback lever, spring and spring sleeve. The valve core is arranged in the valve body, and the valve core and the valve body are two-way tee functions; two different diameter steps are arranged on the valve core, the pressure oil is loaded through the step, the other end of the valve core is prestressed by the spring through the spring seat. The spring is a variable pitch structure, the spring is arranged in the spring sleeve, the spring sleeve is arranged in the valve body, and one hemisphere touches the feedback rod. Feedback lever hinged at