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[CN201720998948.X] Multi-station hydraulic press hydraulic cushion multi-functional composite hydraulic system
[CN201720998948.X] A multi-station hydraulic press hydraulic pad multifunctional composite hydraulic system Title: A multi-station hydraulic press hydraulic pad multifunctional composite hydraulic system Application No.: CN201720998948.X Applicant: Huzhou Machine Tool Factory Co., Ltd. Application Date: 2017-8-10 Patent Type: Utility Model The utility model discloses a multi-station hydraulic pad multifunctional composite hydraulic system, involving the field of mechanical processing and manufacturing equipment, it comprises a hydraulic cushion, a worktable and a driving cylinder for driving the hydraulic cushion up and down, the driving cylinder comprises a main driving cylinder and an auxiliary driving cylinder, the multi-station hydraulic cushion multifunctional composite hydraulic system further comprises a proportional pressure regulating valve system, a feedback circuit, a first displacement sensor and a second displacement sensor, the proportional pressure regulating valve system separately regulates the main driving cylinder and the auxiliary driving cylinder, the feedback circuit controls the auxiliary driving cylinder according to the detection signals of the first displacement sensor and the second displacement sensor, so as to control the displacement on both sides of the hydraulic cushion. The utility model can realize the separate ejection and retraction actions of the hydraulic cushion, and realize the functions of adjusting the multi-cylinder stretching force of the hydraulic cushion and leveling the hydraulic cushion respectively.
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