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[CN 201820015690.1] Calibration device for cold heading machine


[CN 201820015690.1] Title of a calibration device for cold heading machine: Application number of a calibration device for cold heading machine: CN 201820015690.1 Applicant: Jiaxing Dongyou Hardware Products Co., Ltd. Application Date: 2018-1-4 Patent Type: Utility Model The utility model relates to the field of screw processing equipment, and mainly discloses a calibration device for cold heading machine, including a support plate on which a plurality of rotating columns are arranged, the rotating column is rotatably connected with a rotating wheel, and a processing area for aligning the steel wire left and right is formed between a plurality of the rotating wheels. A support block is provided on the support plate, and a pressure roller is rotatably connected to the support block. The pressure roller is located above the steel wire and is used to press the steel wire, and the support block is provided with an adjusting assembly for adjusting the height of the pressure roller. The utility model adopts a new mechanical structure, and straightens the steel wire before entering the cold heading machine by adding a pressure roller and a runner, so as to realize the overall straightening of the steel wire and improve the straightening quality.

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