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[CN 201720791881.2] Hydraulic cushion device of hydraulic press
[CN 201720791881.2] Title of hydraulic pad device for hydraulic press: Application number of hydraulic pad device for hydraulic press: CN 201720791881.2 Applicant: Jiangsu Guoli Forging Machine Tool Co., Ltd. Application Date: 2017-7-3 Patent Type: Utility Model The utility model relates to a hydraulic pad device for hydraulic press, including a workbench pad, the lower end surface of the workbench pad is supported on the workbench top plate, and a workbench vertical plate is welded under the workbench top plate, A hydraulic cushion and an ejection cylinder are installed in the cavity of the vertical plate of the workbench. The cylinder body of the ejection cylinder is fixed on the ejection cylinder mounting plate. The left and right sides of the ejection cylinder mounting plate are respectively supported on the bottom beam, and the outer sides of the bottom beam are respectively welded on the vertical plate of the workbench. The hydraulic cushion is an integral structure and the center of the hydraulic cushion is fixed on the top of the piston rod of the ejection cylinder, guide posts are respectively inserted into the guide holes. The lower ends of the guide posts are respectively inserted into the guide post mounting counterbore of the ejector cylinder mounting plate. The center of the bottom wall of the guide post mounting counterbore is provided with a light hole. The guide post fixing screw is screwed into the screw hole in the center of the lower end of the guide post from bottom to top. The upper end of the guide post is pressed under the backing plate of the workbench. The hydraulic cushion device has small welding workload, convenient processing and low manufacturing cost.
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