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[CN 201621366022.0] Energy storage type rack and pinion cylinder self-locking hydraulic press
[CN 201621366022.0] Energy storage type rack and pinion cylinder self-locking hydraulic press Title: Energy storage type rack and pinion cylinder self-locking hydraulic press Application number: CN 201621366022.0 Applicant: China Shipbuilding Industry Zhongnan Equipment Co., Ltd. Application date: 2016-12-13 Patent type: Utility model This utility model belongs to a kind of power machinery, especially relates to a hydraulic device. An energy storage type rack and pinion cylinder self-locking hydraulic press, its technical solution is: it includes: rack and pinion cylinder, crank connecting rod mechanism composed of crank, connecting rod, ejector rod, fixed pin, and the inside of the ejector rod There is a spring energy storage mechanism; the spring energy storage mechanism includes: nut, sleeve, center rod, spring, cushion block, compression nut, pin, slider, pin shaft; the utility model can make adaptive adjustment according to the change of load, protect the normal operation of the self-locking hydraulic press of the energy storage type rack and pinion cylinder, and ensure its service life. According to the requirements of the energy storage value, cylindrical coil springs, ring springs or disc springs can be selected to adapt to the load change range.
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