Patent Operation Platform

Patent

[CN 201720946870.7] Four-column hydraulic press


[CN 201720946870.7] Title of a four-column hydraulic press: Application number of a four-column hydraulic press: CN 201720946870.7 Applicant: Fushun Jiaye Machinery Manufacturing Co., Ltd. Application date: 2017-8-1 Patent type: Utility model The utility model relates to an improvement of a four-column hydraulic press. A four-column hydraulic press, four guide columns are arranged between the base and the top beam, an upper moving plate and a lower moving plate are movably arranged on the guide columns, a first hydraulic cylinder is arranged on the base, and a second hydraulic cylinder is arranged on the top beam. The lower end of the upper moving plate and the upper end of the lower moving plate are both provided with fixed hydraulic cylinders, the two sides of the top beam are provided with pillars, and the lower end of the pillars is connected with the mobile trolley by bolts; the two sides of the mobile trolley are provided with limit support rods, and the limit support rods are connected to the two sides of the mobile trolley by rotating shafts. The utility model is provided with a mobile trolley, which can be pushed out of the operating position when in use to avoid interference and facilitate the insertion and removal of the workpiece. The lower end of the upper moving plate and the upper end of the lower moving plate are provided with a cross-shaped fixing groove, which is convenient for fixing the workpiece.