In view of the problems such as low processing efficiency,difficult processing,and high scrap rate of single piece of high precision circular arc surface forming concave die.The combined processing technology was adopted according to the structural characteristics of circular arc sur-face forming die.The new manufacturing process shortened the time of datum checking,reduced the manufacturing cost of the insert and the processing difficulty of the arc curved surface forming insert.
关键词
高精度/成型凹模/组合加工/制造工艺
Key words
high precision/forming die/combined processing/manufacturing process
维普
万方数据