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콘 크러셔의 전달 하중 및 기여도 분석

Transfer Force and Contribution Analysis of Cone Crusher

  • Kim, Dae Ji (Construction Equipment R&D Center, Korea Institute of Industrial Technology) ;
  • Chung, Jintai (Department of Mechanical Engineering, Hanyang University) ;
  • Lee, Ho Yeon (Construction Equipment R&D Center, Korea Institute of Industrial Technology) ;
  • Lee, Chang Sun (SAMYOUNG PLANT CO., LTD) ;
  • Song, Chang Heon (Construction Equipment R&D Center, Korea Institute of Industrial Technology)
  • 투고 : 2022.07.28
  • 심사 : 2022.10.12
  • 발행 : 2022.12.01

초록

The aims of this study was to estimate transfer force delivered to cone crusher housing and contribution of force transmission. The rock crushing condition caused vibrations in the cone crusher housing, which were experimentally measured, and frequency response functions (FRF) were also found through modal impact tests. Vibration data and frequency response functions were applied to the transfer path analysis (TPA) model. Next, transfer forces delivered to the cone crusher housing were quantified via the TPA method. Contribution of force transfer was also analyzed based on force estimation results. Finally, this study describes basic concepts and components of the TPA method and reviews its applicability to rotating machinery that experiences impact vibrations and forces.

키워드

과제정보

이 연구는 기계산업핵심기술개발사업 (20014563, 400ton/hr 골재생산 및 선별이 가능한 통합제어 기반 자동 공정용 Dual power 구동방식의 모바일 크러셔 시스템 개발)의 지원을 받은 연구결과입니다.

참고문헌

  1. D. J. Kim, J. Y. Oh, J. J. Kim, C. S. Lee and C. H. Song, "Estimation of impact loads in a cone crusher by Transfer Path Analysis.," KSME Spring Conference, Paper No. KSME 21IT-Th01P04, pp. 65-66, 2021.
  2. S. J. Hong and H. J. Yang, "A Study on the Impact Load Quantification of the Jaw Crusher," Journal of Drive and Control, Vol.16 No.2 pp.1-7, 2019. https://doi.org/10.7839/KSFC.2019.16.2.001
  3. K. B. Kwon, S. S. Kwon, K. Y. Kim, S. J. Hong and B. W. Choi, "Load measurement method for the structural safety assessment of Jaw Crusher," KSPE Autumn Conference, pp. 616, 2015.
  4. C. H. Song, S. S. Kweon, M. G. Cho, D. G. Kim and B. W. Choi, "Vibration Analysis of Rock Fragmentation Device for a Jaw Crusher," KSPE Autumn Conference, pp. 621-622, 2015.
  5. H. S. Lee, J. U. Ha and J. K. Park, "A Study on the Structural Safety Determination through Dynamic Analysis of Jaw Crusher," KSME Spring Conference, Paper No. KSME 2020R6012, pp. 23-24, 2020.
  6. M. K. Seo and H. Y. Lee, "Development of Aggregate Recognition Algorithm for Analysis of Aggregate Size and Distribution Attributes," Journal of Drive and Control, Vol.19 No.3 pp.16-22, 2022. https://doi.org/10.7839/KSFC.2022.19.3.016
  7. D. J. Kim, J. W. Cho, J. Y. Oh, J. Chung and C. Song, "The Theory of Load Estimation Method and Case Study of Hydraulic Breaker for Rock Drilling," Tunnel and Underground Space, Vol. 29, No. 3 pp.135-147, 2019. https://doi.org/10.7474/TUS.2019.29.3.135
  8. Y. K. Kang and J. S. Jang, "A Study on Manually and Continuously Variable Impact Force Control Device Development for Hydraulic Breakers", Journal of Drive and Control, Vol.17, No.4, pp.46-53, 2020. https://doi.org/10.7839/KSFC.2020.17.4.046
  9. Y. K. Kang, J. S. Jang, "Feasibility Study on the Vibration Reduction for Hydraulic Breaker by the Dynamic Vibration Absorber" Journal of Drive and Control, Vol.18 No.4 pp.65-71, 2021. https://doi.org/10.7839/KSFC.2021.18.4.065
  10. C. H. Song, D. J. Kim, S. S. Kweon, D. Y. Shin and Y. K. Kang, "Analysis of Impulse Loads in Hydraulic Breaker using Transfer Path Analysis (TPA) Method," Journal of Drive and Control, Vol. 13, No. 1 pp.72-77, 2016.
  11. C. H. Song, D. J. Kim, S. S. Kweon, D. Y. Shin and Y. K. Kang, "Estimation of impact loads in a hydraulic breaker by transfer path analysis," Shock and Vibration, Article ID 8564381, Vol. 2017, pp.1-15, 2016.
  12. P. Gajdatsy, K. Janssens, W. Desmet and H. V., Auweraer, "Application of the transmissibility concept in transfer path analysis," Mechanical Systems and Signal Processing, Vol. 24, No. 7, pp.1963-1976, 2010. https://doi.org/10.1016/j.ymssp.2010.05.008
  13. D. S. Hwang, D. J. Hur and H. S. Hwang, "Understanding Algorithm of Time Domain Transfer Path Analysis," Proc. of the KSME Autumn Conference, pp.3173-3177, 2011.
  14. C. Song, J. Chung, J. S. Cho and Y. J. Nam, "Optimal Design Parameters of a Percussive Drilling System for Efficiency Improvement," Advances in Materials Science and Engineering, Article ID 2346598, Vol. 2018, pp.1-13, 2018.