Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission

An approach of analysis of static load sharing based on meshing characteristics for straight bevel gears split transmission is proposed to improve meshing performances. The initial contact clearances of each gears pairs are obtained through establishing the tooth contact analysis method for multi-ge...

Full description

Saved in:
Bibliographic Details
Main Authors: Hongmei Liu, Jinke Jiang, Zhao Liu
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2021-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.005
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841547223923425280
author Hongmei Liu
Jinke Jiang
Zhao Liu
author_facet Hongmei Liu
Jinke Jiang
Zhao Liu
author_sort Hongmei Liu
collection DOAJ
description An approach of analysis of static load sharing based on meshing characteristics for straight bevel gears split transmission is proposed to improve meshing performances. The initial contact clearances of each gears pairs are obtained through establishing the tooth contact analysis method for multi-gear (MTCA) by considering alignment error of the center gear. A statics balance equation considering the coupling of support deformations and torsion deformations of each gear pairs and the meshing deviation caused by the initial contact clearances are established to study the floating characteristics of the center gear based on lumped-parameter analytical model. The static load sharing coefficient of each split is obtained by solving the equation, and the influences of loads, alignment errors and support stiffness on it are analyzed. The results show that static load sharing coefficient increases gradually with the increase of both support stiffness and the alignment errors, the influences of axial and bias alignment error on it are the same level. The load sharing coefficient decreases with the increase of torques. The magnitude of transmission errors represent the variation law that the larger the initial clearances of the tooth, the smaller the load sharing coefficient. It provides a theoretical reference to analysis load sharing for high precision straight bevel gears split system.
format Article
id doaj-art-e36f706583b04ec4a8cd5876da805558
institution Kabale University
issn 1004-2539
language zho
publishDate 2021-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-e36f706583b04ec4a8cd5876da8055582025-01-10T14:54:31ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-0145293329799091Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split TransmissionHongmei LiuJinke JiangZhao LiuAn approach of analysis of static load sharing based on meshing characteristics for straight bevel gears split transmission is proposed to improve meshing performances. The initial contact clearances of each gears pairs are obtained through establishing the tooth contact analysis method for multi-gear (MTCA) by considering alignment error of the center gear. A statics balance equation considering the coupling of support deformations and torsion deformations of each gear pairs and the meshing deviation caused by the initial contact clearances are established to study the floating characteristics of the center gear based on lumped-parameter analytical model. The static load sharing coefficient of each split is obtained by solving the equation, and the influences of loads, alignment errors and support stiffness on it are analyzed. The results show that static load sharing coefficient increases gradually with the increase of both support stiffness and the alignment errors, the influences of axial and bias alignment error on it are the same level. The load sharing coefficient decreases with the increase of torques. The magnitude of transmission errors represent the variation law that the larger the initial clearances of the tooth, the smaller the load sharing coefficient. It provides a theoretical reference to analysis load sharing for high precision straight bevel gears split system.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.005Power splitStraight bevel gearTooth contact analysis for multi-gearStatic load sharingMeshing characteristic
spellingShingle Hongmei Liu
Jinke Jiang
Zhao Liu
Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
Jixie chuandong
Power split
Straight bevel gear
Tooth contact analysis for multi-gear
Static load sharing
Meshing characteristic
title Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
title_full Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
title_fullStr Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
title_full_unstemmed Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
title_short Analysis of Statics Load Sharing based on Meshing Characteristic for Straight Bevel Gear Split Transmission
title_sort analysis of statics load sharing based on meshing characteristic for straight bevel gear split transmission
topic Power split
Straight bevel gear
Tooth contact analysis for multi-gear
Static load sharing
Meshing characteristic
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.005
work_keys_str_mv AT hongmeiliu analysisofstaticsloadsharingbasedonmeshingcharacteristicforstraightbevelgearsplittransmission
AT jinkejiang analysisofstaticsloadsharingbasedonmeshingcharacteristicforstraightbevelgearsplittransmission
AT zhaoliu analysisofstaticsloadsharingbasedonmeshingcharacteristicforstraightbevelgearsplittransmission