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[CN 201721135388.1] high-speed upsetting machine bearing roller die
[CN 201721135388.1] Title of a high-speed upsetting machine bearing roller mold: Application number of a high-speed upsetting machine bearing roller mold: CN 201721135388.1 Applicant: Taicang Jiujin Auto Parts Co., Ltd. Application date: 2017-9-6 Patent type: Utility model The utility model discloses a high-speed upsetting machine bearing roller mold, including an outer ring, a mold core 1. a mold core two from bottom to top in the cavity of the outer ring, the cushion block, the mold core 1. the inner surface of the mold core enclose an opening accommodating chamber; the bottom of the cushion block is provided with a base; the mold core 1. is provided with a stress ring between the second mold core and the outer ring, and the stress ring is respectively With the outer ring, the mold core 1. the mold core two interference fit. The utility model has a simple structure, and by pressing the mold core 1. the mold core into the prestressed ring, the mold core is reduced by multiple extrusion damage, and the service life of the mold is increased.
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