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[CN 201610443104.9] A downward adjustment type high-precision fast hydraulic press and its mold adjustment cylinder and mold adjustment method
[CN 201610443104.9] A Lower Adjustable High Precision Fast Hydraulic Press and Its Mold Adjustable Cylinder and Mold Adjustable Method Title: A Lower Adjustable High Precision Fast Hydraulic Press and Its Mold Adjustable Cylinder and Mold Adjustable Method Application Number: CN 201610443104.9 Applicant: Yangzhou Gongbing Machinery Co., Ltd. Application Date: 2016-6-20 Patent Type: Invention Application The invention discloses a Lower Adjustable High Precision Fast Hydraulic Press and Its Mold Adjustable Cylinder and Mold Adjustable Method, it belongs to the field of hydraulic presses, which solves the problems of large mold adjustment errors, complex structures, and high maintenance costs of existing hydraulic presses. The mold adjustment oil cylinder includes a master cylinder. The master cylinder includes a master cylinder body and a master cylinder arranged in The piston rod of the master cylinder in the cylinder also includes a secondary cylinder and an adjusting screw. The secondary cylinder includes a fast cylinder piston rod, the fast cylinder piston rod is arranged in the fast cylinder cylinder cavity at the upper end of the master cylinder piston rod; the fast cylinder piston rod is fixedly connected with the master cylinder body; the adjusting screw is arranged at the lower end of the master cylinder piston rod Adjusting hole. The invention can improve the accuracy of mold adjustment, has a simple structure, is easy to maintain, and can integrate blanking, stretching and pressing processes.
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