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[CN 201710483274.4] Metal extrusion stretching hydraulic press
[CN 201710483274.4] A metal extrusion stretching hydraulic press Title: A metal extrusion stretching hydraulic press Application number: CN 201710483274.4 Applicant: Nanjing University of Technology Application date: 2017-6-23 Patent type: Invention application The present invention discloses A metal extrusion stretching hydraulic press includes a pump station, a frame, a workbench, a support connecting column, an extrusion cylinder, an upper beam, a control box, a stretching cylinder, and an intermediate beam; the stretching cylinder is symmetrically arranged on the workbench, the lower cylinder body of the stretching cylinder is fixedly connected to the workbench, and the piston rod of the stretching cylinder is fixedly connected to the middle cross beam; the axial direction of the stretching cylinder is parallel to the extrusion cylinder Axial direction; the middle beam is arranged parallel to the workbench; the middle beam is provided with a first through hole, and the extrusion cylinder passes through the first through hole of the middle beam; the middle beam is evenly provided with four second through the first through, the four supporting coupling columns respectively pass through the four second through holes; the extrusion cylinder and the lower jacking cylinder are independently controlled by the load port. The invention has independent extrusion and stretching functions, can flexibly adapt to the pressure requirements of the product, and has good control flexibility and energy saving.
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