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[CN 201721057973.4] A kind of mold opening and closing cold heading machine opening and closing clamp arm inclination change
[CN 201721057973.4] Title of inclination change of opening and closing clamp arm of opening and closing die cold heading machine: Application number of inclination change of opening and closing clamp arm of opening and closing die cold heading machine: CN 201721057973.4 Applicant: Application date of Dongguan Taijixing Machinery Co., Ltd.: 2017-8-23 Patent Type: Utility Model The utility model discloses inclination change of opening and closing clamp arm of opening and closing die cold heading machine, including clamping swing arm, mold seat, mold closing mold, pressing plate, longitudinal axis, the front end of the clamping swing arm is set to be inclined, the mold base is inserted into the round hole on the clamping swing arm through the clamping screw, one end of the clamping pressure plate is sleeved on the clamping pressure spring, and the other end is connected to the clamping swing arm The front end is connected, the longitudinal axis is inserted into the clamping cam, and the clamping swing arm is inserted with a clamping swing arm shaft. The opening and closing clamp arm of the opening and closing cold heading machine is changed to an oblique angle, and the surface of the front end of the opening and closing clamp arm in contact with the spring is processed into an oblique angle to ensure that its swing track is parallel to the center line of the spring, so that the spring adjusting plate is not easy to deform and break. Under the production condition of the same model, the length range of the produced workpiece is from 50mm to 80mm, thus improving the length space.
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