Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive

To study the lubrication performance of roller enveloping end face engagement worm drive, the elastohydrodynamic lubrication (EHL) model is established based on meshing theory of roller enveloping end face engagement worm drive and the theory of EHL. Based on calculation formula of approximate film...

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Main Author: Xiaolong Wang
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-09-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.09.020
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author Xiaolong Wang
author_facet Xiaolong Wang
author_sort Xiaolong Wang
collection DOAJ
description To study the lubrication performance of roller enveloping end face engagement worm drive, the elastohydrodynamic lubrication (EHL) model is established based on meshing theory of roller enveloping end face engagement worm drive and the theory of EHL. Based on calculation formula of approximate film thickness and film thickness ratio in every lubrication condition area, the simulation is conducted using Matlab software, and the time-domain distribution of lubrication condition, minimum film thickness and film thickness ratio are analyzed, it can be concluded as that this transmission pair has better lubrication performance. Finally, the influences of roller radius <italic>R</italic> and orifice coefficient <italic>k</italic> on lubrication performance of the transmission pair are analyzed. The results show that the roller radius <italic>R</italic> should not too bigger, orifice coefficient <italic>k </italic>should not too smaller, for effectively improving the lubrication performance of the roller enveloping end face engagement worm drive.
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institution Kabale University
issn 1004-2539
language zho
publishDate 2020-09-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-2a31b8cdc0f848fa8a744cd099d0c99b2025-01-10T14:46:39ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-09-014412813229794606Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm DriveXiaolong WangTo study the lubrication performance of roller enveloping end face engagement worm drive, the elastohydrodynamic lubrication (EHL) model is established based on meshing theory of roller enveloping end face engagement worm drive and the theory of EHL. Based on calculation formula of approximate film thickness and film thickness ratio in every lubrication condition area, the simulation is conducted using Matlab software, and the time-domain distribution of lubrication condition, minimum film thickness and film thickness ratio are analyzed, it can be concluded as that this transmission pair has better lubrication performance. Finally, the influences of roller radius <italic>R</italic> and orifice coefficient <italic>k</italic> on lubrication performance of the transmission pair are analyzed. The results show that the roller radius <italic>R</italic> should not too bigger, orifice coefficient <italic>k </italic>should not too smaller, for effectively improving the lubrication performance of the roller enveloping end face engagement worm drive.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.09.020Roller envelopingEnd face engagement worm gearElastohydrodynamic lubricationLubrication performanceMinimum film thickness
spellingShingle Xiaolong Wang
Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
Jixie chuandong
Roller enveloping
End face engagement worm gear
Elastohydrodynamic lubrication
Lubrication performance
Minimum film thickness
title Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
title_full Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
title_fullStr Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
title_full_unstemmed Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
title_short Analysis of Elastohydronamic Lubrication of the Roller Enveloping End Face Engagement Worm Drive
title_sort analysis of elastohydronamic lubrication of the roller enveloping end face engagement worm drive
topic Roller enveloping
End face engagement worm gear
Elastohydrodynamic lubrication
Lubrication performance
Minimum film thickness
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.09.020
work_keys_str_mv AT xiaolongwang analysisofelastohydronamiclubricationoftherollerenvelopingendfaceengagementwormdrive