发明授权
- 专利标题: Method and apparatus for machining hardened parts apparatus for machining hardened parts
- 专利标题(中): 硬化零件加工装置
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申请号: US337969申请日: 1994-11-14
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公开(公告)号: US5527400A公开(公告)日: 1996-06-18
- 发明人: Roland C. Smith , James S. Fisher
- 申请人: Roland C. Smith , James S. Fisher
- 申请人地址: OH Toledo
- 专利权人: Dana Corporation
- 当前专利权人: Dana Corporation
- 当前专利权人地址: OH Toledo
- 主分类号: B23Q11/10
- IPC分类号: B23Q11/10 ; B23B23/02 ; B23P17/00 ; B23Q3/00 ; B23Q11/12
摘要:
A method and apparatus for machining a workpiece from a hardened unmachined part includes the use of non-rotating centers in a turning machine, on which the workpiece is mounted. The shape of the dead centers permits less force to be used in support of the workpiece for reducing friction between the rotating workpiece and non-rotating centers, while exerting a maximum amount of radial holding force to reduce runout in the machining operation. Lubrication can be supplied through the dead centers to further reduce friction and/or an anti-friction coating may be applied to the contacting surface of the centers for this purpose. Machining of the hardened part may be controlled by CNC equipment.
公开/授权文献
- US5070081A Inclusion complexes of cyclodextrins by agglomeration 公开/授权日:1991-12-03
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