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[CN 201710746174.6] Title of a crank press: Application number of a crank press: CN 201710746174.6 Applicant: Ningbo Yuantong Hedao Auto Parts Co., Ltd. Application date: 2017-8-26 Patent type: Invention application The present invention discloses A crank press solves the problems of inaccurate stamping stroke of the slider in the prior art and safety hazards caused by equipment failure. The main point of the technical solution is a crank press, including a frame, the frame includes a workbench and a stamping slider driven by a crank mechanism, a protection device supporting the stamping slider is installed at the workbench, the protection The device includes a top bracket and a self-locking transmission mechanism that drives the top bracket to move synchronously with the stamping slider, and the self-locking transmission mechanism and the crank mechanism are synchronously controlled by a control device, the purpose of setting up an emergency protection device under the slider of the crank press to avoid excessive stamping of the slider, thereby improving the accuracy of the stamping stroke, reducing the scrap rate of the product, and improving the safety of the equipment.
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