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160도 Contra angle을 갖는 소형 핸드피스용 1:2 증속기어의 치형 해석
최지훈(Jihun Choi),안수경(Sukyung Ahn),박상신(Sangshin Park) 한국트라이볼로지학회 2014 한국트라이볼로지학회 학술대회 Vol.2014 No.4
This paper presents a design procedure of face gear and pinion which are used in a handpiece with 160 degree contra angle and 1:2 gear ration. Based on the geometric theory of gearing, the tooth profile of the face gear and pinion were developed. In order to analyze contact pressure, the gear profile should be determined before the calculation of the stress between the two gears. The basic idea for calculating the gear profile is that face gear profile can be generated by the coordinate transformation of shaper profiles which has involute curves using a simulation method of the gear manufacturing process.