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내부 모터의 공기 냉각에 따른 고속 모터주축의 열특성 해석
최대봉(D. B. Choi),권희돈(H. D. Kwon),김수태(S. T. Kim),김창용(C. Y. Kim) 한국생산제조학회 2009 한국생산제조시스템학회 학술발표대회 논문집 Vol.2009 No.5
High speed machining is the core technology that influences the performance of machine tools, and the high speed motor spindle is widely used for the high speed machine tools recently. The important problem in this spindle is to reduce and minimize the thermal effect by motor and bearing. This paper was studied the air cooling effects between motor and bearings according to the air flow rate for the high speed motor spindle. This result can be applied to the design and manufacture of a high speed motor spindle to reduce the thermal displacement and temperature rise.
오일에어 윤활 고속모터 주축의 점도 및 유량에 따른 열특성 해석
최대봉(D. B. Choi),권희돈(H. D. Kwon),김수태(S. T. Kim),김창용(C. Y. Kim) 한국생산제조학회 2008 한국생산제조시스템학회 학술발표대회 논문집 Vol.2008 No.10
High speed machining is the core technology that influences the performance of machine tools, and the high speed motor spindle is widely used for the high speed machine tools recently. The important problem in this spindle is to reduce and minimize the thermal effect by motor and bearing. This paper presents the thermal characteristic analysis of a oil-air lubricated high speed motor spindle system with angular contact ball bearings and built-in motor. An analysis on the thermal characteristics of spindle is performed according to the cooling oil flow and viscosity by using finite element method. This result can be applied to the design and manufacture of a high speed motor spindle.
오일에어 윤활 고속모터 주축의 점도 및 유량에 따른 열특성 해석
최대봉,권희돈,김수태,김창용 한국공작기계학회 2008 한국공작기계학회 추계학술대회논문집 Vol.2008 No.-
High speed machining is the core technology that influences the performance of machine tools, and the high speed motor spindle is widely used for the high speed machine tools recently. The important problem in this spindle is to reduce and minimize the thermal effect by motor and bearing. This paper presents the thermal characteristic analysis of a oil-air lubricated high speed motor spindle system with angular contact ball bearings and built-in motor. An analysis on the thermal characteristics of spindle is performed according to the cooling oil flow and viscosity by using finite element method. This result can be applied to the design and manufacture of a high speed motor spindle.
내부 모터의 공기 냉각에 따른 고속 모터주축의 열특성 해석
최대봉,권희돈,김수태,김창용 한국공작기계학회 2009 한국공작기계학회 춘계학술대회논문집 Vol.2009 No.-
High speed machining is the core technology that influences the performance of machine tools, and the high speed motor spindle is widely used for the high speed machine tools recently. The important problem in this spindle is to reduce and minimize the thermal effect by motor and bearing. This paper was studied the air cooling effects between motor and bearings according to the air flow rate for the high speed motor spindle. This result can be applied to the design and manufacture of a high speed motor spindle to reduce the thermal displacement and temperature rise.