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[CN 201720974566.3] Limit column device for hydraulic press
[CN 201720974566.3] Title of a limit column device for hydraulic press: Application number of a limit column device for hydraulic press: CN 201720974566.3 Applicant: Wode Precision Machinery (China) Co., Ltd. Application date: 2017-8-7 Patent type: Utility model The utility model relates to the field of hydraulic machinery, especially a limit column device for hydraulic press, including an upper limit column and a lower limit column, the upper limit column includes a first sleeve provided with a first internal thread and a first screw provided with a first external thread. The first sleeve and the first screw pass through the first internal thread and the first The external thread is matched and connected, and the upper limit column is provided with a first anti-loosening device. The utility model can adjust the stroke of the upper limit column to adjust the closing height of the limit column device, so that the hydraulic machine is suitable for different molds, avoid the need to replace the upper limit column or the lower limit column while replacing the mold, the compatibility is good and the manufacturing cost is reduced. The structure is simple to operate and reduces the labor intensity of workers.
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