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[CN 201710300147.6] Hydraulic press with impact correction device
[CN 201710300147.6] Title of Hydraulic Press with Impact Correction Device: Application Number of Hydraulic Press with Impact Correction Device: CN 201710300147.6 Applicant: Jiangsu Mingge Forging Equipment Co., Ltd. Application Date: 2017-5-2 Patent Type: Application for Invention The present invention discloses a hydraulic press with impact correction device, including a base, a four-column frame, a stamping device, a hydraulic oil cylinder and a PLC control device. The stamping device is connected at the top of the four-column frame to punch up and down; the hydraulic cylinder is connected to the oil supply device through a three-way overflow valve; the impact correction device includes a flexible impact ring, a lifting device and a recoil hydraulic cylinder; the flexible impact ring is fixed at the top of the base through the lifting device, and the other end of the three-way overflow valve is connected to the lifting device of the impact correction device to open or lock the flexible impact ring, and the reverse hydraulic cylinder is supported at the bottom of the base through a jack structure. In the hydraulic press of the present invention, a flexible impact ring is arranged above the base. The flexible impact ring lifts up the flexible impact ring through the recoil hydraulic cylinder and jack structure of the impact correction device, so as to relieve the excessive impact pressure of the stamping device.
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