STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY

In order to more accurately reflect the real contact stress on the tooth surface of beveloid gear, this paper constructs the tooth surface contact coefficient of beveloid gear, and verifies its rationality. Based on fractal contact theory and Hertz contact theory, a contact model of beveloid gear is...

Full description

Saved in:
Bibliographic Details
Main Authors: LIU YongPing, WEI Shuai, DONG ChangBin, WEI YongQiao, REN ZhongTao, LI ZeYu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Strength 2024-02-01
Series:Jixie qiangdu
Subjects:
Online Access:http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.022
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841534208215875584
author LIU YongPing
WEI Shuai
DONG ChangBin
WEI YongQiao
REN ZhongTao
LI ZeYu
author_facet LIU YongPing
WEI Shuai
DONG ChangBin
WEI YongQiao
REN ZhongTao
LI ZeYu
author_sort LIU YongPing
collection DOAJ
description In order to more accurately reflect the real contact stress on the tooth surface of beveloid gear, this paper constructs the tooth surface contact coefficient of beveloid gear, and verifies its rationality. Based on fractal contact theory and Hertz contact theory, a contact model of beveloid gear is established, which comprehensively considers the parameters such as gear tooth surface roughness, elastic deformation of contact point and material characteristics. The effectiveness of this method is contact strength of beveloid gear, which is compared with the finite element calculation results by calculating. The relation between load and area during gear meshing is obtained through fractal theory, and four basic parameters are simulated to analyze the effect of fractal contact model. The results show that the accuracy of fractal contact model is verified by numerical simulation and analysis of the relation between actual contact area and load. This paper is based on the finite element theory, Hertz contact theory and fractal theory, the tooth surface contact strength of beveloid gear is compared and analyzed, the correctness of calculating the contact stress of beveloid gear by fractal contact model is verified. The establishment of this model provides a certain theoretical basis for the design and strength check of beveloid gear.
format Article
id doaj-art-db30ab66e8144dc5813484d26119f40f
institution Kabale University
issn 1001-9669
language zho
publishDate 2024-02-01
publisher Editorial Office of Journal of Mechanical Strength
record_format Article
series Jixie qiangdu
spelling doaj-art-db30ab66e8144dc5813484d26119f40f2025-01-15T02:44:50ZzhoEditorial Office of Journal of Mechanical StrengthJixie qiangdu1001-96692024-02-014616917555273544STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORYLIU YongPingWEI ShuaiDONG ChangBinWEI YongQiaoREN ZhongTaoLI ZeYuIn order to more accurately reflect the real contact stress on the tooth surface of beveloid gear, this paper constructs the tooth surface contact coefficient of beveloid gear, and verifies its rationality. Based on fractal contact theory and Hertz contact theory, a contact model of beveloid gear is established, which comprehensively considers the parameters such as gear tooth surface roughness, elastic deformation of contact point and material characteristics. The effectiveness of this method is contact strength of beveloid gear, which is compared with the finite element calculation results by calculating. The relation between load and area during gear meshing is obtained through fractal theory, and four basic parameters are simulated to analyze the effect of fractal contact model. The results show that the accuracy of fractal contact model is verified by numerical simulation and analysis of the relation between actual contact area and load. This paper is based on the finite element theory, Hertz contact theory and fractal theory, the tooth surface contact strength of beveloid gear is compared and analyzed, the correctness of calculating the contact stress of beveloid gear by fractal contact model is verified. The establishment of this model provides a certain theoretical basis for the design and strength check of beveloid gear.http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.022Beveloid gearFractal theoryContact stressHertz contact theory
spellingShingle LIU YongPing
WEI Shuai
DONG ChangBin
WEI YongQiao
REN ZhongTao
LI ZeYu
STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
Jixie qiangdu
Beveloid gear
Fractal theory
Contact stress
Hertz contact theory
title STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
title_full STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
title_fullStr STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
title_full_unstemmed STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
title_short STUDY ON CONTACT STRESS OF BEVELOID GEAR BASED ON FRACTAL THEORY
title_sort study on contact stress of beveloid gear based on fractal theory
topic Beveloid gear
Fractal theory
Contact stress
Hertz contact theory
url http://www.jxqd.net.cn/thesisDetails#10.16579/j.issn.1001.9669.2024.01.022
work_keys_str_mv AT liuyongping studyoncontactstressofbeveloidgearbasedonfractaltheory
AT weishuai studyoncontactstressofbeveloidgearbasedonfractaltheory
AT dongchangbin studyoncontactstressofbeveloidgearbasedonfractaltheory
AT weiyongqiao studyoncontactstressofbeveloidgearbasedonfractaltheory
AT renzhongtao studyoncontactstressofbeveloidgearbasedonfractaltheory
AT lizeyu studyoncontactstressofbeveloidgearbasedonfractaltheory