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[CN 201721057996.5] Material clamping cam structure of opening and closing die cold heading machine
[CN 201721057996.5] Title of a clamping cam structure of an opening and closing die cold heading machine: Application number of a clamping cam structure of an opening and closing die cold heading machine: CN 201721057996.5 Applicant: Dongguan Taijixing Machinery Co., Ltd. Application date: 2017-8-23 Patent type: Utility model The utility model discloses a clamping cam structure of an opening and closing die cold heading machine, which includes a clamping seat, a clamping arm, a connecting rod and a longitudinal axis, the slider is in contact with the guide post, the clamping arm passes through the upper seat of the clamping pendulum block and is clamped with the slider, the connecting rod and the two ends of the tension spring of the clamping pendulum block are respectively connected with the clamping arm and the clamping pendulum block, The clamping pendulum block is provided with a clamping roller, the working surface of the clamping cam on the longitudinal axis is set in a regular arc shape, and the clamping cam coincides with the clamping roller, the outer side of the clamping seat is connected with a clamping knife, and the upper part of the clamping seat sliding block is provided with a clamping positioning screw. The clamping cam structure of the opening and closing mold cold heading machine improves the working arc of the clamping cam, and changes the working arc of the clamping cam from the irregular arc to the regular arc, so as to achieve the effect of smooth optimization, stable clamping and no jitter.
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