ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)

The contact ratio is an important performance index in the design of gear transmission, and it directly affects the load-bearing capacity and transmission stability of herringbone gears. The requirements of contact ratio must be met when designing gear pairs. Firstly, the stiffness excitation and me...

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Main Authors: YIN XunMin, JIA HaiTao, ZHANG RunBo, ZHANG XiJin
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2023-01-01
Series:Jixie qiangdu
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Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.02.005
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author YIN XunMin
JIA HaiTao
ZHANG RunBo
ZHANG XiJin
author_facet YIN XunMin
JIA HaiTao
ZHANG RunBo
ZHANG XiJin
author_sort YIN XunMin
collection DOAJ
description The contact ratio is an important performance index in the design of gear transmission, and it directly affects the load-bearing capacity and transmission stability of herringbone gears. The requirements of contact ratio must be met when designing gear pairs. Firstly, the stiffness excitation and meshing impact excitation of herringbone gear system are introduced, and a bending-torsion-axis coupling model of a pair of herringbone gear transmission system is established by means of lumped-mass method. Then, the influence of contact ratio on time-varying meshing stiffness and meshing impact force is analyzed. Finally, the influence of contact ratio on the dynamic meshing performance of herringbone gear pairs is studied. The results show that when the contact ratio increases from 2.72 to 3.08, the peak-to-peak value of time-varying meshing stiffness is reduced from 4.653 3×10~8 N/mm to 3.229 9×10~8 N/mm, and the maximum meshing impact force is reduced from 2.23×10~3 N to 1.92×10~3 N, and dynamic meshing force curve of the gear pair becomes smooth, and the dynamic load factor is also reduced from 1.23 to 1.18. It is concluded that the increase of contact ratio can achieve the effect of system vibration reduction, noise reduction and transmission stability.
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institution Kabale University
issn 1001-9669
language zho
publishDate 2023-01-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-0a5a3b58cb224e818cf12880939b51c82025-01-15T02:39:59ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692023-01-0128428936345092ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)YIN XunMinJIA HaiTaoZHANG RunBoZHANG XiJinThe contact ratio is an important performance index in the design of gear transmission, and it directly affects the load-bearing capacity and transmission stability of herringbone gears. The requirements of contact ratio must be met when designing gear pairs. Firstly, the stiffness excitation and meshing impact excitation of herringbone gear system are introduced, and a bending-torsion-axis coupling model of a pair of herringbone gear transmission system is established by means of lumped-mass method. Then, the influence of contact ratio on time-varying meshing stiffness and meshing impact force is analyzed. Finally, the influence of contact ratio on the dynamic meshing performance of herringbone gear pairs is studied. The results show that when the contact ratio increases from 2.72 to 3.08, the peak-to-peak value of time-varying meshing stiffness is reduced from 4.653 3×10~8 N/mm to 3.229 9×10~8 N/mm, and the maximum meshing impact force is reduced from 2.23×10~3 N to 1.92×10~3 N, and dynamic meshing force curve of the gear pair becomes smooth, and the dynamic load factor is also reduced from 1.23 to 1.18. It is concluded that the increase of contact ratio can achieve the effect of system vibration reduction, noise reduction and transmission stability.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.02.005Contact ratioHerringbone gear transmission systemLumped-mass methodVibration characteristics
spellingShingle YIN XunMin
JIA HaiTao
ZHANG RunBo
ZHANG XiJin
ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
Jixie qiangdu
Contact ratio
Herringbone gear transmission system
Lumped-mass method
Vibration characteristics
title ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
title_full ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
title_fullStr ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
title_full_unstemmed ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
title_short ANALYSIS OF THE INFLUENCE OF CONTACT RATIO ON VIBRATION CHARACTERISTICS OF HERRINGBONE GEAR TRANSMISSION SYSTEM (MT)
title_sort analysis of the influence of contact ratio on vibration characteristics of herringbone gear transmission system mt
topic Contact ratio
Herringbone gear transmission system
Lumped-mass method
Vibration characteristics
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2023.02.005
work_keys_str_mv AT yinxunmin analysisoftheinfluenceofcontactratioonvibrationcharacteristicsofherringbonegeartransmissionsystemmt
AT jiahaitao analysisoftheinfluenceofcontactratioonvibrationcharacteristicsofherringbonegeartransmissionsystemmt
AT zhangrunbo analysisoftheinfluenceofcontactratioonvibrationcharacteristicsofherringbonegeartransmissionsystemmt
AT zhangxijin analysisoftheinfluenceofcontactratioonvibrationcharacteristicsofherringbonegeartransmissionsystemmt