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[CN 201721876285.0] two-way rail straightening hydraulic press
[CN 201721876285.0] Title of Two-way Rail Straightening Hydraulic Press: Application Number of Two-way Rail Straightening Hydraulic Press: CN 201721876285.0 Applicant: Jiangsu Xuzhou Forging Machine Tool Factory Group Co., Ltd. Application Date: 2017-12-28 Patent Type: Utility Model The utility model discloses a two-way rail straightening hydraulic press, which includes a body, a workbench chopping board and a hydraulic cylinder installed on the body, the hydraulic cylinder includes a vertical hydraulic cylinder vertically installed on the fuselage and a horizontal hydraulic cylinder horizontally installed on the fuselage. The output end of the vertical hydraulic cylinder is equipped with a vertical pressure head, and the output end of the horizontal hydraulic cylinder is equipped with a horizontal pressure head. The working plate has a working groove consistent with the width of the steel rail, and a jacking cylinder is installed at the bottom of the working groove; the vertical center line of the vertical hydraulic cylinder coincides with the center line of the width of the working groove, the horizontal center line of the horizontal hydraulic cylinder coincides with the height center line of the working groove, and the width of the cylinder head of the jacking cylinder is smaller than the width of the working groove; the outer end of the vertical hydraulic cylinder and the outer end of the horizontal hydraulic cylinder are also provided with a hydraulic cylinder guide mechanism. The utility model has a two-way straightening function, ensures the guiding accuracy of the hydraulic cylinder, and has a high pass rate of the workpiece.
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