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[CN 201621197566.9] Cover plate structure of hydraulic pump of press machine
[CN 201621197566.9] Title of Cover Plate Structure of Press Hydraulic Pump: Application Number of Cover Plate Structure of Press Hydraulic Pump: CN 201621197566.9 Applicant: Changshu Tongrun Auto Repair Equipment Co., Ltd. Application Date: 2016-11-7 Patent Type: Utility Model A Cover Plate Structure of Press Hydraulic Pump, Belonging to the Technical Field of Pressure Machinery. It includes a cover plate, a hydraulic cylinder, and a base. The cover plate and the base are respectively assembled at the upper and lower ends of the hydraulic cylinder in the height direction. Features: The cover plate has a boss protruding outward on the side facing the hydraulic cylinder, The boss is embedded in the opening at the top of the hydraulic cylinder downward, the cover plate abuts on the opening edge of the top of the hydraulic cylinder, and is connected and fixed by welding at the connection between the two, A vent hole is provided at the center of the boss, and an exhaust device is mounted on the vent hole. It not only makes the structure more stable, reduces the use of fasteners, but also effectively prevents the leakage of hydraulic oil and prolongs the service life of the hydraulic pump; the user can open or close the exhaust hole in time as needed to control the pressure in the hydraulic pump, It is safer to use; it is convenient for the fixed installation of the hydraulic pump and the frame.
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