- 전단가공 금형의 재연삭시기 예측을 위한 해석기법 개발
- ㆍ 저자명
- 고대철,김병민,Ko. Dae-Cheol,Kim. Byung-Min
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 1999년|16권 1호|pp.182-190 (9 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
The objective of this study is to develop an analysis scheme in order to predict regrinding due to tool wear in shearing process. The analysis of material now and fracture in shearing process should precede the prediction of tool wear. Thus the developed FE-program to analyze shearing process is used. In order to predict tool wear, the wear model is reformulated as an incremental form and then the wear depth of tool is calculated at each deformation path. Because the regrinding of shearing tool is determined on the basis of allowable size of burr, the analysis of shearing process is iteratively performed using the worn profile of tool. To show the effectiveness of the scheme the simulation result is compared with experimental one.