A simple and reliable technique is proposed for rapid blank manufacturing of large moulds for sheet metal forming.Study is carried on the modularization of the surface structure of the mould.

• 以大型薄板冲压模具毛坯的快速制造为研究背景,介绍了一套原理简单可靠的基于离散型面模的毛坯曲面构件快速成形技术与装置。