发明申请
US20070240470A1 Press-Forming Device, Press-Forming Method, Computer Program/Software Arrangement and Storage Medium
有权
压制成型装置,成型方法,计算机程序/软件安排和存储介质
- 专利标题: Press-Forming Device, Press-Forming Method, Computer Program/Software Arrangement and Storage Medium
- 专利标题(中): 压制成型装置,成型方法,计算机程序/软件安排和存储介质
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申请号: US10579544申请日: 2004-11-10
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公开(公告)号: US20070240470A1公开(公告)日: 2007-10-18
- 发明人: Noriyuki Suzuki , Akihiro Uenishi , Yukihisa Kuriyama , Toshiyuki Niwa , Takuya Kuwayama , Mitsuharu Yamagata
- 申请人: Noriyuki Suzuki , Akihiro Uenishi , Yukihisa Kuriyama , Toshiyuki Niwa , Takuya Kuwayama , Mitsuharu Yamagata
- 优先权: JP2003-381285 20031111; JP2004-264022 20041009
- 国际申请: PCT/JP04/16651 WO 20041110
- 主分类号: B21C51/00
- IPC分类号: B21C51/00
摘要:
Exemplary embodiments of a press-forming device are provided. The exemplary press-forming device can include a material characteristic input configured to input the material characteristics out of sheet thickness, yield strength, 0.2% proof stress, tensile strength, elongation, n value, r value, stress-strain relation equation, hardness, temperature, surface roughness, friction coefficient and/or lubricant film thickness of the material. A state variable detector can also be provided for measuring at least one state variable out of punch reaction, metal mold temperature, metal mold distortion amount, work piece deformation amount, and work piece temperature during forming. A processing condition computing arrangement may be Provided which can be programmed to determine at least one processing condition out of forming speed, blank holding force, or metal mold temperature from the material characteristic inputted by the material characteristic inputting arrangement and the state variable during the forming measured by the state variable detector. In addition, a processing condition controller may be provided which is configured to control the punch or die movement speed, temperature and/or blank holding force according to the processing condition determined by the processing condition computing arrangement. In addition, press-forming method and computer program/software arrangement may be provided which can configure the device to perform the functions described above, and storage medium may be provided which can store thereon such computer program/software arrangement.
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