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[CN 201721135390.9] high-speed upsetting machine bearing roller die
[CN 201721135390.9] A high-speed upsetting machine bearing roller die title: A high-speed upsetting machine bearing roller die application number: CN 201721135390.9 Applicant: Taicang Jiujin Auto Parts Co., Ltd. Application Date: 2017-9-6 Patent Type: Utility Model The utility model provides a high-speed upsetting machine bearing roller die, including an outer ring, the cavity of the outer ring is sequentially provided with a cushion block, a mold core 1. a mold core 2 from bottom to top, the cushion block, the mold core 1. the second inner surface of the mold core enclose an opening accommodating chamber; the bottom of the cushion block is provided with a base; the second mold core 1. and the outer ring of the mold core are in interference fit. The utility model has a simple structure. By dividing the original one-piece mold core into two sections, the processing accuracy of the mold can be effectively improved, and the mold core can be effectively reduced by dividing the mold core into mold core 1. mold core two. The stress of the working area effectively extends its service life.
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