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Characteristic of involute slope modification of asymmetric spur gear

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Abstract

The meshing characteristic of asymmetric involute spur gear was studied, the equations of the geometric shape of the asymmetric gear for both sides were deduced, and the equations of contact ratio and the key points of contact were also obtained. Meanwhile, an involute slope modification method considering the effects of static transmission errors was proposed based on the meshing properties. The characteristic of the involute slope modification was analyzed by changing different modification parameters. The mesh stiffness and synthetic mesh stiffness of unmodified and modified asymmetric spur gears were investigated. Furthermore, the spectrums of synthetic mesh stiffness under different modification parameters were compared. Research results showed that the modification parameters influence the meshing performance of gear pairs, and the proposed modification method was feasible to improve the transmission performance of gear pairs with appropriate modification parameters.

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References

  1. CHEN Zai-gang, SHAO Yi-min. Mesh stiffness calculation of a spur gear pair with tooth profile modification and tooth root crack [J]. Mechanism and Machine Theory, 2013, 62: 63–74.

    Article  Google Scholar 

  2. BONORI G, BARBIERI M, PELLICANO F. Optimum profile modifications of spur gears by means of genetic algorithms [J]. Journal of Sound and Vibration, 2012, 331: 4825–4829.

    Article  Google Scholar 

  3. FAGGIONI M, SAMANI S F, BERTACCHI G, PELLICANO F. Dynamic optimization of spur gears [J]. Mechanism and Machine Theory, 2011, 46: 544–557.

    Article  MATH  Google Scholar 

  4. ZHANG He, HUA Lin, HAN Xin-hui. Computerized design and simulation of meshing of modified double circular-arc helical gears by tooth end relief with helix [J]. Mechanism and Machine Theory, 2010, 45: 46–64.

    Article  Google Scholar 

  5. HU Yu-mei, SHAO Yi-min, CHEN Zai-gang. Transient meshing performance of gears with different modification coefficients and helical angles using explicit dynamic FEA [J]. Mechanical Systems and Signal Processing, 2011, 25: 1786–1802.

    Article  Google Scholar 

  6. WU Yong-jun, WANG Jian-jun, HAN Qin-kai. Static/dynamic contact FEA and experimental study for tooth profile modification of helical gears [J]. Journal of Mechanical Science and Technology, 2012, 26: 1409–1417.

    Article  Google Scholar 

  7. LI Shu-ting. Finite element analyses for contact strength and bending strength of a pair of spur gears with machining errors, assembly errors and tooth modifications [J]. Mechanism and Machine Theory, 2007, 42: 88–114.

    Article  MATH  Google Scholar 

  8. LITVIN F L, LIAN Qi-ming, KAPELEVICH A L. Asymmetric modified spur gear drives: reduction of noise, localization of contact, simulation of meshing and stress analysis [J]. Computer Methods in Applied Mechanics and Engineering, 2000, 188: 363–390.

    Article  MATH  Google Scholar 

  9. QIN Hui-bin, LU Ming, SHE Yin-zhu, WANG shi-ying, LI Xiang-peng. Modeling and solving for transverse vibration of gear with variational thickness [J]. Journal of Central South University, 2013, 20: 2124–2133.

    Article  Google Scholar 

  10. TANG Jin-yuan, HU Ze-hua, WU Li-juan, CHEN Si-yu. Effect of static transmission error on dynamic responses of spiral bevel gears [J]. Journal of Central South University, 2013, 20: 640–647.

    Article  Google Scholar 

  11. DENG Song, HUA Lin, HAN Xing-hui, HUANG Song. Finite element analysis of contact fatigue and bending fatigue of theoretical assembling straight bevel gear pair [J]. Journal of Central South University, 2013, 20: 279–292.

    Article  Google Scholar 

  12. TANG Jin-yuan, LIU Yan-ping. Loaded multi-tooth contact analysis and calculation for contact stress of face-gear drive with spur involute pinion [J]. Journal of Central South University, 2013, 20(1): 354–362.

    Article  Google Scholar 

  13. SMITH J D. Gear noise and vibration [M]. New York: Marcel Dekker, 2003.

    Google Scholar 

  14. LITVIN F L, EGELI A. Handbook on face gear drives with a spur involute pinion [R]. Chicago: The Boeing Company, 2000.

    Google Scholar 

  15. BARONE S, BORGIANNI L, FORTE P. Evaluation of the effect of misalignment and profile modification in face gear drive by a finite element meshing simulation [J]. Journal of Mechanical Design, 2004, 126(5): 916–924.

    Article  Google Scholar 

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Correspondence to Lin Hua  (华林).

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Foundation item: Project(51105287) supported by the National Natural Science Foundation of China; Project(2012BAA08003) supported by the Key Research and Development Project of New Product and New Technology of Hubei Province, China; Project(IRT13087) supported by the Progress for Innovative Research Team in University of Ministry of Education of China

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Deng, Xh., Hua, L. & Han, Xh. Characteristic of involute slope modification of asymmetric spur gear. J. Cent. South Univ. 22, 1676–1684 (2015). https://doi.org/10.1007/s11771-015-2686-4

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  • DOI: https://doi.org/10.1007/s11771-015-2686-4

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