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[CN202011411479.X] Hydraulic control system for double-acting fluid-filled forming hydraulic press
[CN202011411479.X] Title of hydraulic control system for double-acting hydraulic forming press: Application number of hydraulic control system for double-acting hydraulic forming press: CN202011411479.X Applicant: Tianjin Tianforging Aviation Technology Co., Ltd.; Tianjin Tianforging Press Co., Ltd. Application Date: 2020-12-4 Patent Type: Invention Application This invention belongs to the technical field of hydraulic forming press, especially relates to a hydraulic control system for double-acting hydraulic forming press, the hydraulic control system of the double-acting hydraulic forming machine comprises a mold A, a mold B, a torque balancing valve block A, a torque balancing valve block B, a pressure sensor A, a pressure sensor B, a pressure sensor C, a pressure sensor D, a sliding block and a sliding block action control valve block. The sliding block action control valve block is connected to an upper balancing cylinder, a downward working cylinder, an upward working cylinder and a lower balancing cylinder, the mold A is placed in the working space formed by the upper beam of the press above the slide block, the mold B is placed in the working space formed by the lower beam of the press below the slide block, the torque balancing valve block A controls the upper balancing cylinder, and the torque balancing valve block B controls the lower balancing cylinder. The invention provides a hydraulic control system for a double-acting liquid-filled forming hydraulic machine capable of realizing double-acting continuous production.
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