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[CN 201721057974.9] Cam Structure of Die Opening and Cclosing Cold Heading Machine
[CN 201721057974.9] A mold opening and closing cold heading machine mold closing cam structure Title: A mold opening and closing cold heading machine mold closing cam structure Application number: CN 201721057974.9 Applicant: Dongguan Taijixing Machinery Co., Ltd. Application date: 2017-8-23 Patent type: The utility model discloses a mold opening and closing cold heading machine mold closing cam structure, including a mold opening and closing base, a longitudinal axis, the mold opening and closing base is inserted into the mold closing hole through the mold rod, and the upper end of the swing arm connection, the middle of the longitudinal axis is provided with a mold clamping cam, the working arc surface of the mold clamping cam is set to be an arc shape, and the arc shape on the mold clamping cam coincides with the mold clamping roller at the right end of the mold clamping swing arm, and the upper end of the longitudinal axis There is a bevel gear, the groove on the opening and closing mold seat is cross-shaped, the upper and lower directions are through grooves, and the left and right directions are clamping grooves. The mold closing cam structure of the mold opening and closing cold heading machine improves the arc of the mold closing cam, optimizes the working surface, optimizes the working surface from the original wave shape to the arc shape, makes the opening and closing distance large, the workpiece is easy to fall, avoids the opening conflict of the production workpiece, and improves the production efficiency.
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