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[CN 201721799838.7] Internal and External Circular Shearing Machine


[CN 201721799838.7] Title of an Inner and Outer Circular Shearing Machine: Application Number of an Inner and Outer Circular Shearing Machine: CN 201721799838.7 Applicant: Weihai Nanhai Carbon Material Co., Ltd. Application Date: 2017-12-20 Patent Type: Utility Model The utility model provides an inner and outer circular shearing machine, which solves the technical problems of inconvenient diameter adjustment, unstable center fixation, inaccurate center position fixation and inability to automatically rotate plates, the machine frame, the shearing device and the center fixing device, the shearing device is arranged opposite to the center fixing device, the shearing device is provided with a tool control frame body; the tool control frame body is provided with a first spindle, the first The side of the spindle close to the center fixing device is sequentially provided with an inner tool box and an outer tool box; the inner tool box is provided with an inner cam; the inner cam is connected with the first spindle through a key; the inner cam is connected with an inner moving tool through an inner connecting rod; an inner fixed tool is arranged under the inner moving tool; an outer cam is arranged in the outer tool box, and the outer cam is fixedly connected with the first spindle; the outer cam is connected with an outer connecting rod. Moving tool; an external fixed tool is arranged under the external moving tool, and the external fixed tool is located on the frame; the inner connecting rod and the outer connecting rod are both sleeved with springs.