Research on Case Adaptation for Stamping Process
To make full use of successful case of stamping process available, a novel dual-stage case adaptation method is proposed, by which the retrieved strip layout of the most similar old stamping part is adapted to that of the new one. In the first stage, the preliminary strip layout of the new stamping part is built by substituting features of the new part for those of the old one between the matched feature pairs, deleting unmatched features of the old part and adding unmatched features of the new part. In the second stage, constraints among cutting contours, including the sequence, precision and distance, are considered based on the preliminary strip layout, which guarantees the feasibility of stamping process. Finally a case study is conducted to show the effectiveness of this method.
case adaptation constraint feature stamping process strip layout
Wenbo ZHU Aiping LI Xuemei LIU
Institute of Advanced Manufacturing Technology Tongji University Shanghai China;School of Mechanical Institute of Advanced Manufacturing Technology Tongji University Shanghai China
国际会议
上海
英文
2007-09-21(万方平台首次上网日期,不代表论文的发表时间)