发明申请
US20060150405A1 Method for finishing crankshafts for motor vehicle engines 失效
汽车发动机曲轴修整方法

  • 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
  • 申请号: US10521144
    申请日: 2003-08-02
  • 公开(公告)号: US20060150405A1
    公开(公告)日: 2006-07-13
  • 发明人: Alfred HeimannReinhard Klomp
  • 申请人: Alfred HeimannReinhard Klomp
  • 国际申请: PCT/EP03/08575 WO 20030802
  • 主分类号: B21K3/00
  • IPC分类号: B21K3/00
Method for finishing crankshafts for motor vehicle engines
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).
信息查询
0/0