A Study on the Effect of the Honing in SCM420H Planetary Gear

SCM420H 유성기어의 호닝효과에 관한 연구

  • 안인효 (한국폴리텍항공대학) ;
  • 안민주 (한국폴리텍VII대학) ;
  • 허철수 (경상대학교대학원 기계항공공학부) ;
  • 류성기 (경상대학교 기계항공공학부(ReCAPT))
  • Received : 2011.01.28
  • Accepted : 2011.05.11
  • Published : 2011.06.30

Abstract

This study deals with the effect of the honing in SCM420H planetary gears. The hardness, tooth profile, lead and roughness of the gear surface can be improved by honing. Therein, the honing techniques are welcomed especially as one of the physical surface improvement methods. As a result, gear honing reduces vibration and noise, and will increase the life of gear. And gear honing also changes the surface of gear tooth in a short time and price, so it is a very important method in manufacturing industry. But nowadays, it is hard to find the detail information of gear honing. The test gear is a planetary gear which is used in the automotive industry. It is manufactured by the hobbing, shaving, carburizing and honing. This study investigates the effect of honing in surface shape of SCM420H planetary gears, including fatigue strength test and characteristics of honing of SCM420H planetary gears.

Keywords

Acknowledgement

Supported by : 지식경제부

References

  1. Udo Schapp, "파워 호닝 원통 기어의 고정밀도 하드 피니싱", 機械技術. Vol. 32, No. 8 통권371호, pp. 74-81, 2005.
  2. 이징구, "최신 정밀가공학", 기전연구사, pp. 105-131, 2008.
  3. 김민주, 이승수, 전언찬, "호닝 가공에 사용되는 다이아몬드공구의 성능평가에 관한 연구", 한국공작기계학회논문집, Vol. 11, No. 1, pp. 10-16, 2002.
  4. 鄭大熙, "Honing加工이 表面粗度에 미치는 影響에 關한 硏究", 漢陽大産業大學院, 1988.
  5. AGMA Standard, "Practice for carburized aerospace gearing", American gear manufactures association 246.02A, pp. 11-14, 1983.
  6. JSME S002, "Standard method of statistical fatigue testing", pp. 7-20, 1981.
  7. Brownlee, K. A., Hodges, J. L., Rosenblatt. M, "Evaluation of fatigue strength", Journal of America stat. Assn, Vol. 48, pp. 29-35, 1953.
  8. Little, R. E., "Probabilistic aspects of fatigue", ASME Spec. Tech. Pull, Vol. 5, No. 11, pp. 55-56, 1972.
  9. ISO/DP 6335/111, "Calculation of load capacity of spur and helical gears", Part 3, pp. 78-105, 1980.