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[CN 202110965247.7] double-column free forging hydraulic press frame
[CN 202110965247.7] a double-column free forging hydraulic press frame title: a double-column free forging hydraulic press frame application number: CN 202110965247.7 applicant: Zhejiang fengcheng intelligent technology co., ltd. application date: 2021-8-23 patent type: invention application the present invention provides a double-column free forging hydraulic press frame, including an upper beam, a lower beam, and two columns arranged between the upper beam and the lower beam, four tie rods are arranged between the upper beam and the lower beam and the two columns. Both ends of the tie rods are pre-tightened with threaded stretchers. The upper beam and the lower beam are pre-tightened and fixed on both ends of the column through threaded stretchers. The front and rear sides of the lower beam are respectively provided with two mounting seats for installing return cylinders. The cross section of the column is of rectangular structure. The outer side of the column is provided with column sleeve. The inner side is of arc convex structure, the surface of the column sleeve is inlaid with a wear-resistant guide plate, and the lower cross beam is also provided with an X-shaped guide device for installing the mobile workbench. The mobile workbench is quickly disassembled and positioned through the X-shaped guide device. It can solve the problems of troublesome disassembly and assembly of the mobile workbench and poor rigidity of the column, simple structure, high position accuracy, low production cost, good safety, long service life, and high work efficiency.
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