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소형 고속 고주파 모터 내장형 주축의 미세 예압변화에 따른 열특성
김수태(S. T. Kim),최대봉(D. B. Choi),김재실(C. S. Kim),정동수(D. S. Jeong) 한국생산제조학회 2006 한국생산제조시스템학회 학술발표대회 논문집 Vol.2006 No.5
High speed machining is the core technology that influences the performance of machine tools, and the high frequency motor spindle is widely used for the high speed machine tools recently. The important problem in the high speed spindles is to reduce and minimize the thermal effect by the motor and ball bearing. In this study, temperature distributions, thermal displacements and stiffness of small sized spindle with variable preload equipment according to slight change of bearing preload are measured for the minimum of thermal effect, and the analyses of thermal characteristic are performed by using finite element method. This results can be applied to the design and manufacture of the high frequency spindle.
소형 고속 고주파 모터 내장형 주축의 미세 예압변화에 따른 열특성
김수태(S. T. Kim),최대봉(D. B. Choi),김재실(C. S. Kim),정동수(D. S. Jeong) 한국생산제조학회 2006 한국공작기계학회 춘계학술대회논문집 Vol.2006 No.-
High speed machining is the core technology that influences the performance of machine tools, and the high frequency motor spindle is widely used for the high speed machine tools recently. The important problem in the high speed spindles is to reduce and minimize the thermal effect by the motor and ball bearing. In this study, temperature distributions, thermal displacements and stiffness of small sized spindle with variable preload equipment according to slight change of bearing preload are measured for the minimum of thermal effect, and the analyses of thermal characteristic are performed by using finite element method. This results can be applied to the design and manufacture of the high frequency spindle.
소형 고속 고주파 모터 내장형 주축의 미세 예압변화에 따른 열특성
김수태,최대봉,김재실,정동수 한국공작기계학회 2006 한국공작기계학회 추계학술대회논문집 Vol.2006 No.-
High speed machining is the core technology that influences the performance of machine tools, and the high frequency motor spindle is widely used for the high speed machine tools recently. The important problem in the high speed spindles is to reduce and minimize the thermal effect by the motor and ball bearing. In this study, temperature distributions, thermal displacements and stiffness of small sized spindle with variable preload equipment according to slight change of bearing preload are measured for the minimum of thermal effect, and the analyses of thermal characteristic are performed by using finite element method. This results can be applied to the design and manufacture of the high frequency spindle.