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[CN201820909372.X] A square box type calibration press


[CN201820909372.X] Title of a square box type calibration press: Application number of a square box type calibration press: CN201820909372.X Applicant: Wendeng Electromechanical Equipment Factory Co., Ltd. Application date: 2018-6-12 Patent type: Utility model The utility model provides a square box type calibration press, which solves the technical problems of low working efficiency of the existing press and unstable workpiece quality, it is provided with a bracket, a lifting cylinder, a first main cylinder, a second main cylinder, a first pressure head, and a second pressure head; the bracket is provided with a first bracket, a second bracket, and a third bracket. The two ends are respectively connected with the second bracket and the third bracket in a U-shaped structure; the second bracket is connected with the first main cylinder, the piston rod of the first main cylinder is connected with the first pressure head; the third bracket is connected with the second main cylinder, the piston rod of the second main oil cylinder is connected with the second pressure head; the first pressure head and the second pressure head are arranged opposite to each other, which can be widely used in the press.