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[CN 201721261865.9] Gear Groove Combination Male Die for Warm Upsetting Machine
[CN 201721261865.9] Title of Gear Groove Combined Male Die for Warm Heading Machine: Application Number of Gear Groove Combined Male Die for Warm Heading Machine: CN 201721261865.9 Applicant: China Aviation Industry Standard Parts Manufacturing Co., Ltd. Application Date: 2017-9-28 Patent Type: Utility Model The utility model discloses a gear groove combined male die for warm Heading Machine, which includes a cushion block (1), a punch sleeve (3) and a punch (5), it is characterized in that a punch (5) is suit inside the punch sleeve (3), the head of the punch (5) is placed outside the punch sleeve (3), a fixing sleeve (4) is fixedly connected to the tail of the punch (5), and the fixing sleeve (4) is placed on the end surface of the step (6) of the punch sleeve (3), and a cushion block (1) is pressed at the back of the fixing sleeve (4), the cavity of the cushion block (1) is equipped with a cushion block core (2), the cushion block core (2) is placed at the tail end of the punch (5), the tail of the punch sleeve (3) is provided with a chamfer, and the end face of the head is provided with an inclination angle, the punch sleeve (3) is provided with a step (6), and the punch sleeve (3) and the fixing sleeve (4) are fitted with clearance. The utility model has the advantages of economic adjustment, high efficiency and durability, convenient operation, high quality and stability, and is suitable for the popularization and use of the gear groove processing for the warm upsetting machine.
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