发明申请
- 专利标题: Method for finishing crankshafts for motor vehicle engines
- 专利标题(中): 汽车发动机曲轴修整方法
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申请号: US10521144申请日: 2003-08-02
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公开(公告)号: US20060150405A1公开(公告)日: 2006-07-13
- 发明人: Alfred Heimann , Reinhard Klomp
- 申请人: Alfred Heimann , Reinhard Klomp
- 国际申请: PCT/EP03/08575 WO 20030802
- 主分类号: B21K3/00
- IPC分类号: B21K3/00
摘要:
The invention relates to a process for finish-machining of the bearing positions (11) on main bearing journals and connecting rod bearing journals of crankshafts (1) for motor car engines, whereby the crankshafts (1) have roundings (14) between the bearing positions and the transitions (7) adjacent in each case to the bearing positions (11). The roundings (14) are deep rolled with a deep rolling tool and then, maintaining a distance interval (17) to the individual transition (7) in each case the bearing position (11) concerned is machined with removal of material with a small cutting depth (18, 20).
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