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[CN 201820854904.4] punching die of punching and shearing machine
[CN 201820854904.4] Punching Die Title of Punching Machine: Application Number of Punching Die of Punching Machine: CN 201820854904.4 Applicant: Application Date of Ningxia Fusheng Machinery Manufacturing Co., Ltd.: 2018-6-4 Patent Type: Utility Model A Punching Die of Punching Machine includes a base, a positioning die, a shearing die and a punching die. The positioning die and the shearing die are fixedly installed on the base, and the punching die is installed on the punching die; the positioning die is provided with a guide groove; The shearing die is provided with an incision groove and a material feeding through hole is arranged along the incision groove. The shearing die is fixedly installed on the positioning die, and the guide groove of the positioning die and the incision groove of the shearing die are arranged to form a punch. The die is of cylindrical structure, with a mounting head at the top and an arc cutter fixedly arranged on the side. The die is installed along the guide groove of the positioning die, the arc-shaped cutter is installed along the incision groove of the cutting die. The cross section of the arc-shaped cutter of the punching die is of arc-shaped structure, and the upper and lower ends of the cutting edge are respectively set along the vertical direction. The cutting edge is of conical structure and the cutting edge angle is degrees. The beneficial effects are: the processing quality is good, the speed is fast, and no secondary processing is required, which not only saves the construction cost, but also improves the construction efficiency.
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