Design and manufacturing of progressive die for Test Work

테스트워크 순차이송금형 설계 및 제작

  • Kim, Young-Cheon (Department of Mechanical System Design Engineering, Seoul National University of Science and Technology) ;
  • Sim, Eung-Chul (Department of Mechanical System Design Engineering, Seoul National University of Science and Technology) ;
  • Lee, Hyun-Sang (Department of Mechanical System Design Engineering, Seoul National University of Science and Technology) ;
  • Hong, Yong-Soo (Department of Mechanical System Design Engineering, Seoul National University of Science and Technology) ;
  • Chung, Wan-Jin (Department of Mechanical System Design Engineering, Seoul National University of Science and Technology)
  • 김영천 (서울과학기술대학교 제품설계금형공학과) ;
  • 심응철 (서울과학기술대학교 제품설계금형공학과) ;
  • 이현상 (서울과학기술대학교 제품설계금형공학과) ;
  • 홍용수 (서울과학기술대학교 제품설계금형공학과) ;
  • 정완진 (서울과학기술대학교 제품설계금형공학과)
  • Received : 2012.07.18
  • Accepted : 2012.11.23
  • Published : 2012.12.30

Abstract

In April 2010, the die and mould grand prix for university student was held in Osaka as a special event of Inter Mold Japan. The students from Korea, China, and Japan participated to demonstrate the design and manufacturing skill of die and mould. Based on the given product drawing of Test Work, progressive die should be designed and manufactured. Also, production of Test Work should be carried out. This study had been conducted to participate in the grand prix and to learn practical knowledge and experience from real die design and making. Test Work is made of SPCC and includes piercing, blanking, deep drawing and burring. From the analysis of product drawing, process planning and die design was carried out. Progressive die for Test Work was manufactured using CNC milling, grinding, wire-cutting and polishing. The production was successfully completed using mechanical press and product showed very good accuracy satisfying all dimensional tolerances.

Keywords