Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear

Aiming at the problem of gear tooth surface vibration noise in automotive transmission,the system vibration model of gear meshing with the gear is established,and the error amount and modification amount of gear tooth profile model are associated,and gear tooth profile in the top of part and the roo...

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Main Author: Pan Haibo
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2016-01-01
Series:Jixie chuandong
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.11.046
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author Pan Haibo
author_facet Pan Haibo
author_sort Pan Haibo
collection DOAJ
description Aiming at the problem of gear tooth surface vibration noise in automotive transmission,the system vibration model of gear meshing with the gear is established,and the error amount and modification amount of gear tooth profile model are associated,and gear tooth profile in the top of part and the root part is coupled and established,then analysis of vibration and noise is carried out by experimental platform of gear meshing vibration system dynamic model. Through the experiment analysis,it is found that gear meshing noise is an important factor affecting the size and orientation of overall waveform,the modification of gear noise waveform amplitude with respect to time domain fitting before modification is weakened,the impact decreased significantly.At the same time,the main test box vibration and noise are collected by real- time to contrast the noise samples before and after the modification. It is verified the feasibility of system vibration model and the modification method,and a reference for the study of automobile gearbox noise is provided.
format Article
id doaj-art-6dd3f6438e944d3dae0109884cb6a516
institution Kabale University
issn 1004-2539
language zho
publishDate 2016-01-01
publisher Editorial Office of Journal of Mechanical Transmission
record_format Article
series Jixie chuandong
spelling doaj-art-6dd3f6438e944d3dae0109884cb6a5162025-01-10T14:15:00ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392016-01-014017618029927151Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission GearPan HaiboAiming at the problem of gear tooth surface vibration noise in automotive transmission,the system vibration model of gear meshing with the gear is established,and the error amount and modification amount of gear tooth profile model are associated,and gear tooth profile in the top of part and the root part is coupled and established,then analysis of vibration and noise is carried out by experimental platform of gear meshing vibration system dynamic model. Through the experiment analysis,it is found that gear meshing noise is an important factor affecting the size and orientation of overall waveform,the modification of gear noise waveform amplitude with respect to time domain fitting before modification is weakened,the impact decreased significantly.At the same time,the main test box vibration and noise are collected by real- time to contrast the noise samples before and after the modification. It is verified the feasibility of system vibration model and the modification method,and a reference for the study of automobile gearbox noise is provided.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.11.046
spellingShingle Pan Haibo
Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
Jixie chuandong
title Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
title_full Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
title_fullStr Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
title_full_unstemmed Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
title_short Research of the Influence of Tooth Profile Modification on the Tooth Surface Vibration Noise of Automobile Transmission Gear
title_sort research of the influence of tooth profile modification on the tooth surface vibration noise of automobile transmission gear
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2016.11.046
work_keys_str_mv AT panhaibo researchoftheinfluenceoftoothprofilemodificationonthetoothsurfacevibrationnoiseofautomobiletransmissiongear