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[CN 202110849550.0] Cam direct drive mechanical press
[CN 202110849550.0] Title of a cam direct drive mechanical press: Application number of a cam direct drive mechanical press: CN 202110849550.0 Applicant: Wuhan University of Technology Application Date: 2021-7-27 Patent Type: Invention Application The present invention discloses a cam direct drive mechanical press, which includes a frame, a stamping slider, a camshaft and a power mechanism. The camshaft is installed on the upper part of the frame through a bearing, and the stamping slider is installed on the frame through a sliding pair, the stamping slider includes a top bracket and a middle support plate. The camshaft is provided with two main cams and a return cam; the top bracket of the stamping slider is provided with an upper roller contacting with the top of the return cam, and the middle support plate of the stamping slider is provided with a lower roller contacting with the bottom of the two main cams. The two main cams and one return cam together form a conjugate cam; the bottom of the stamping slider is provided with an upper worktable plate, A lower working table is arranged at the bottom of the frame below the upper working table; the power mechanism is used to drive the stamping slider and the upper working table on it to move up and down through the camshaft and the conjugate cam to complete the stamping action. The invention can realize the precision pressure holding for a long time at the lower dead center of the stamping slider, has large overall flexibility, high rigidity, compact structure, stability and reliability.
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