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[CN 201721155471.5] Hammer forging die for processing automobile transmission shaft forgings


[CN 201721155471.5] Title of a Hammer Forging Die for Processing Automobile Transmission Shaft Forgings: Application Number of a Hammer Forging Die for Processing Automobile Transmission Shaft Forgings: CN 201721155471.5 Applicant: Xuchang Zhongxing Forging Co., Ltd. Application Date: 2017-9-11 Patent Type: Utility Model The utility model provides a Hammer Forging Die for Processing Automobile Transmission Shaft Forgings, which includes an upper die and a lower die which face, the opposite ends of the hammering surface of the lower die are provided with positioning grooves, and the hammering surface of the upper die is provided with positioning blocks inserted into the positioning grooves; the new type reduces the number of drawing by changing the hammer forging size of the elongated cavity, Improve production efficiency, the hammer forging part and the receiving part are connected by a 30 ° ramp rounding transition, and the worker can easily move the blank backward without raising the end of the blank during drawing, effectively reduce the labor intensity of workers; the new structure design is reasonable and simple, and effectively solves the problem of multiple times of long hammer forging and difficult forming when the drive shaft forgings are hammered and drawn, and improves material utilization and production efficiency.

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