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[CN 201721209270.9] cold heading machine moving pliers swing arm device
[CN 201721209270.9] Title of a Cold Heading Machine Moving Clamp Swing Arm Device: Application Number of a Cold Heading Machine Moving Clamp Swing Arm Device: CN 201721209270.9 Applicant: Huangshan Shengrui Precision Machinery Co., Ltd. Application Date: 2017-9-20 Patent Type: Utility Model The utility model discloses a Cold Heading Machine Moving Clamp Swing Arm Device, including a rocker arm and a moving clamp. The moving clamp includes two clamp pieces and a cam arranged between the two clamp pieces, the two pliers are connected by a connecting shaft, the cam is arranged at the lower position of the connecting shaft, the cam is provided with a pair, and the two cams are connected together by the same camshaft, the two cams are in conjugate distribution, and the two cams are far away from the cam The end of the shaft is provided with a universal ball seat, and a first connecting rod is hinged on the universal ball seat, and the end of the first connecting rod away from the universal ball seat is provided with a groove, A second connecting rod is fixedly installed at the bottom of the two pliers, and the second connecting rod is connected with the through groove of the first connecting rod at the corresponding position, and moves back and forth along the groove wall of the through groove. The utility model avoids the problem that the shifting roller is separated from the cam surface, thereby causing the swing time and position of the shifting rocker arm to deviate, and ensures the working efficiency of the rocker arm.
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