- 미세 초음파 타원궤적 진동절삭 (I) 미세 초음파 가공을 위한 타원 절삭경로 생성
- ㆍ 저자명
- 노병국,김기대,Loh. Byung-Gook,Kim. Gi Dae
- ㆍ 간행물명
- 한국정밀공학회지
- ㆍ 권/호정보
- 2005년|22권 12호|pp.190-197 (8 pages)
- ㆍ 발행정보
- 한국정밀공학회
- ㆍ 파일정보
- 정기간행물| PDF텍스트
- ㆍ 주제분야
- 기타
For precise micro-grooving and surface machining, a mechanism for creating elliptical vibration cutting (EVC) motion is proposed which uses two parallel piezoelectric actuators. And based on its kinematical analysis, variations of EVC path are investigated as a function of dimensional changes in the mechanism, phase difference and amplitude of excitation sinusoidal voltages. Using the proposed PZT mechanism, various types of two dimensional EVC paths including one dimensional vibration cutting path along the cutting direction and thrust direction can be easily obtained by changing the phase lag, the amplitude of the piezoelectric actuators, and the dimension of the mechanism.