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기어설계시 윤활댐핑 효과 반영을 위한 윤활과 비윤활 상태에서의 소음특성에 관한 실험적 연구

Noise Characteristics in Lubricated and Non-lubricated Gears to Assess the Lubrication Damping Effect in Gear Design

  • 홍진표 (창원대학교 첨단방위공학과정) ;
  • 윤상환 (창원대학교 첨단방위공학과정) ;
  • 윤현규 (창원대학교 첨단방위공학과정) ;
  • 김정태 (창원대학교 첨단방위공학과정) ;
  • 안준태 (창원대학교 기계공학과정)
  • Hong, Jin-pyo (Graduate School of Advanced Defense Engineering, Changwon National University) ;
  • Yoon, Sang-hwan (Graduate School of Advanced Defense Engineering, Changwon National University) ;
  • Yoon, Hyeon-kyu (Graduate School of Advanced Defense Engineering, Changwon National University) ;
  • Kim, Jung-Tae (Graduate School of Advanced Defense Engineering, Changwon National University) ;
  • An, Jun-Tae (Graduate School of Mechanical Engineering, Changwon National University)
  • 투고 : 2021.04.23
  • 심사 : 2021.05.31
  • 발행 : 2021.08.31

초록

Gears, which rotate and transmit power by interlocking two cogwheels, were invented in BC. They have been used in various systems, including industrial machinery, transportation devices, and living facilities, through the industrial revolution. Regardless of how they are used, gears are a major source of noise and vibration. Many effective measures are being taken to reduce the radiation noise generated from gears, most commonly by lubrication. Lubrication in gear units reduces friction on interlocking gear surfaces, dampening radioactive noise. This can be very useful for quiet gear design if these lubricating damping effects can be reflected in the analytical phase for gear design. This study experimentally confirms the properties of lubricated and non-lubricated radioactive noise by designing a decelerator gearbox and analyzing the radioactive noise characteristics by torque, rotation, and the number of gears using computer analysis.

키워드

과제정보

This study was supported by a researcher (part of) was supported by the Changwon University Graduate School of Advanced Defense Engineering Project.

참고문헌

  1. Kwak, Y. O., "A Study on Noise and Vibration of Helical Gear Pairs by Taguchi' s Experimen-tal Scheduling", A Thesis for a Master, Chung-buk National University, Republic of Korea, 2003.
  2. Gear Technical Reference, "The Role Gears are Playing" Kohara Gear Industry Co.,Ltd.(KHK) pp. 599~600.
  3. Han, M. H., ANZINE, Tae Sung S&E Korea, Vol. 52, pp. 69~72, 2019.
  4. Ha, J. U., "Correlation between Unbalance Variation and Cutting Surface Condition of Roller Bearing-Structured Main Spindles", Journal of the Korean Society of Manufacturing Process Engineering, Vol. 19, No. 9, pp. 107~115, 2020. https://doi.org/10.14775/ksmpe.2020.19.09.107
  5. Jung, S. Y., "A study on the Relationship Between Gear Tooth and Noise Level of Automatic Transmission", A Thesis for a Master, Ulsan University, Republic of Korea, 2008.
  6. Lee, S. H., Kim, K. J., Ha, J. Y., "An Experimental Study on Tooth-Meshing Frequency Components in Noise/Vibration of a Gearbox Under Operational Conditions", Journal of the Korean Society for Noise and Vibration Engineering, pp. 1096~1101, 2000.
  7. Lee, S. H., Kim, K. J., Ha, J. Y., "A Research for the Development of the Transmission Error Measuring System and Transmission Error Specification for the Gear Noise Quality", Journal of the Korean Society for Noise and Vibration Engineering, Vol. 24, No. 6. pp. 470~475, 2014. https://doi.org/10.5050/KSNVE.2014.24.6.470
  8. Back, J. S., "FEM Analysis and Experimental Investigation of the Friction Noise about the Various Friction Condition", A Thesis for a Master, Kongju University, Republic of Korea, 2017.
  9. Choi, B. J., "Identification and Reduction of Hypoid Gear whine noise Mechanism for passenger car", A Thesis for a Doctor, Hanyang University, Republic of Korea, 2012.
  10. Lee, S. H., "An Experimental Study on Tooth-Meshing Frequency Components in Noise/Vibration of a Gearbox Under Operational Conditions", Journal of the Korean Society of Noise and Vibration Engineering,pp. 1096~1101, 2000.