Contact Performance Numerical Simulation and Analysis of Gear Skiving

Gear skiving process has the advantages of high material removal rate, good forming accuracy and so on, and can realize the efficient machining of gears with special structure such as inner gears. It can effectively improve productivity and reduce cost by advancing the finishing process of gears. Ho...

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Main Authors: Chen Yongpeng, Xiao Lei
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2024-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.003
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author Chen Yongpeng
Xiao Lei
author_facet Chen Yongpeng
Xiao Lei
author_sort Chen Yongpeng
collection DOAJ
description Gear skiving process has the advantages of high material removal rate, good forming accuracy and so on, and can realize the efficient machining of gears with special structure such as inner gears. It can effectively improve productivity and reduce cost by advancing the finishing process of gears. However, due to the presence of feed marks on the forming tooth surface, the contact performance of the tooth surface is not clear. In this study, firstly, according to the kinematic principle of gear skiving, a solid model of gears with non-smooth tooth surface is constructed. Then, the contact stress of non-smooth tooth surface is simulated by the finite element method, and the results are compared with the calculation results of the bearing capacity of gears recommended by international standards. Finally, the influences of feed and tooth modification coefficient on gear contact stress are analyzed. The results show that there is a nonlinear positive correlation between the contact stress and the feed. The tooth modification has little effect on the extreme value of contact stress, but has significant effect on the stress distribution area.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2024-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-a711e091953d48b4864c1adc89d333f92025-01-10T15:02:05ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392024-01-0148141948025360Contact Performance Numerical Simulation and Analysis of Gear SkivingChen YongpengXiao LeiGear skiving process has the advantages of high material removal rate, good forming accuracy and so on, and can realize the efficient machining of gears with special structure such as inner gears. It can effectively improve productivity and reduce cost by advancing the finishing process of gears. However, due to the presence of feed marks on the forming tooth surface, the contact performance of the tooth surface is not clear. In this study, firstly, according to the kinematic principle of gear skiving, a solid model of gears with non-smooth tooth surface is constructed. Then, the contact stress of non-smooth tooth surface is simulated by the finite element method, and the results are compared with the calculation results of the bearing capacity of gears recommended by international standards. Finally, the influences of feed and tooth modification coefficient on gear contact stress are analyzed. The results show that there is a nonlinear positive correlation between the contact stress and the feed. The tooth modification has little effect on the extreme value of contact stress, but has significant effect on the stress distribution area.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.003Gear skivingFinite element analysisContact stressTechnological parameter
spellingShingle Chen Yongpeng
Xiao Lei
Contact Performance Numerical Simulation and Analysis of Gear Skiving
Jixie chuandong
Gear skiving
Finite element analysis
Contact stress
Technological parameter
title Contact Performance Numerical Simulation and Analysis of Gear Skiving
title_full Contact Performance Numerical Simulation and Analysis of Gear Skiving
title_fullStr Contact Performance Numerical Simulation and Analysis of Gear Skiving
title_full_unstemmed Contact Performance Numerical Simulation and Analysis of Gear Skiving
title_short Contact Performance Numerical Simulation and Analysis of Gear Skiving
title_sort contact performance numerical simulation and analysis of gear skiving
topic Gear skiving
Finite element analysis
Contact stress
Technological parameter
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2024.01.003
work_keys_str_mv AT chenyongpeng contactperformancenumericalsimulationandanalysisofgearskiving
AT xiaolei contactperformancenumericalsimulationandanalysisofgearskiving