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[CN 201910263354.8] Title of an Overload Protection Press: Application Number of an Overload Protection Press: CN 201910263354.8 Applicant: Date of Application: 2019-4-2 Patent Type: Application for Invention The present invention specifically relates to a manual press. The purpose is to provide an overload protection press capable of performing pressure limit protection. The technical solution adopted by the present invention is: an overload protection press, including a machine base and a pressing device located above the machine base, the pressing device is connected to the machine base through a support column; the pressing device includes a beam, a lifting column, and a gear The shaft and the driving mechanism, the gear shaft are coaxially provided with a shaft through hole; the driving mechanism includes a mandrel matched with the shaft through hole, and the mandrel penetrates into the shaft through hole, A limit sleeve is respectively sleeved outside a section of the mandrel close to both ends, the limit sleeve is connected with the mandrel by bolts, and the spacing between the limit sleeves is matched with the gear shaft. The invention can limit the upper limit of the pressure of the manual press, realize the protection of the workpiece, and prevent the user from causing damage to the workpiece due to excessive force.
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