基本信息:
- 专利标题: 플로우 포밍에 의한 자동변속기용 애뉼러스 기어 제조 방법
- 专利标题(英):Method for Manufacturing Annulus Gear of Automatic Transmission by Flow Forming
- 专利标题(中):通过流动成型制造自动变速器的环形齿轮的方法
- 申请号:KR1020100132986 申请日:2010-12-23
- 公开(公告)号:KR101249284B1 公开(公告)日:2013-04-01
- 发明人: 김봉준 , 차달준 , 변원용 , 박은수 , 이성민 , 권용남
- 申请人: 경창산업주식회사
- 申请人地址: 대구광역시 달서구 성서로**길 *(월암동)
- 专利权人: 경창산업주식회사
- 当前专利权人: 경창산업주식회사
- 当前专利权人地址: 대구광역시 달서구 성서로**길 *(월암동)
- 代理人: 백도현
- 主分类号: B21D53/28
- IPC分类号: B21D53/28 ; B23F1/08 ; B23F1/04 ; F16H1/28
The present invention relates to a method for producing the automatic transmission aenyul Russ gear (annulus gear) for, as a first step of providing a tubular workpiece while fixing and rotating the mandrel and the tubular workpiece the first roller to the outer circumference of water cylindrical work contact was in the peripheral direction in a first and a second step of forming by processing a first flow-forming (flow forming) parts of the annular recess, a first a first boundary portion annular recess 2 the boundary with respect to the tubular work piece longitudinally the second annular recess and third annular second flow-forming machining a recess in the part beyond a third step of molding.
公开/授权文献:
- KR1020120071439A 플로우 포밍에 의한 자동변속기용 애뉼러스 기어 제조 방법 公开/授权日:2012-07-03