- 초박판 성형용 고속 정밀프레스에 대한 해석적 연구
- ㆍ 저자명
- 강정진,김정언,홍석관,김종덕,허영무,조종두,Kang. J.J.,Kim. J.E.,Hong. S.K.,Kim. J.D.,Heo. Y.M.,Cho. C.
- ㆍ 간행물명
- 소성가공
- ㆍ 권/호정보
- 2008년|17권 8호|pp.643-648 (6 pages)
- ㆍ 발행정보
- 한국소성가공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
Ultra-thin sheet metal forming techniques are required in precision forming of miniaturized and integrated products. In order to manufacture a good quality and low cost ultra-thin sheet metal products, a highly precise high-speed press is needed. The precision of a press is related with its vibration characteristics during pressing operation. This study evaluated the vibration characteristics of a proposed press design using computer simulation. The analysis compares the static deformation characteristics of the slide and the slide motion for the metal forming of an ultra-thin sheet of thickness less than 0.1mm. Further, in order to minimize the vibrations during high speed pressing operation, revolution balances of the eccentric shaft and the balance weight device is also considered. Finally, modal analysis is used to characterize the natural frequency of vibration of the press.