Research and Manufacturing of Non-circular Gear Vibration Characteristic

Aiming at the problem of noise and vibration in the operation of gear mechanism, the vibration reduction characteristics of non-circular gear are studied. The influence of the deviation between the gear center and the center of the circle on the kinematics and oscillation characteristics is analyzed...

Full description

Saved in:
Bibliographic Details
Main Author: Huoying Zhao
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.1004.2539.2021.01.025
Tags: Add Tag
No Tags, Be the first to tag this record!
_version_ 1841547203733094400
author Huoying Zhao
author_facet Huoying Zhao
author_sort Huoying Zhao
collection DOAJ
description Aiming at the problem of noise and vibration in the operation of gear mechanism, the vibration reduction characteristics of non-circular gear are studied. The influence of the deviation between the gear center and the center of the circle on the kinematics and oscillation characteristics is analyzed. The results show that a larger deviation will result in a smaller resonance amplitude due to the change in mesh frequency, and at the same time will lead to a higher additional dynamic load on the mechanism. The shape of the gear center is determined,which provides relatively small resonance amplitudes and minimal additional dynamic loads. A mechanical device that can cut slightly non-circular gears on a hobbing machine without numerical control machine is developed.
format Article
id doaj-art-6ce7a0318a484b87a8257787a6353940
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-6ce7a0318a484b87a8257787a63539402025-01-10T14:54:26ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392021-01-014515215629798766Research and Manufacturing of Non-circular Gear Vibration CharacteristicHuoying ZhaoAiming at the problem of noise and vibration in the operation of gear mechanism, the vibration reduction characteristics of non-circular gear are studied. The influence of the deviation between the gear center and the center of the circle on the kinematics and oscillation characteristics is analyzed. The results show that a larger deviation will result in a smaller resonance amplitude due to the change in mesh frequency, and at the same time will lead to a higher additional dynamic load on the mechanism. The shape of the gear center is determined,which provides relatively small resonance amplitudes and minimal additional dynamic loads. A mechanical device that can cut slightly non-circular gears on a hobbing machine without numerical control machine is developed.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.025Non-circular gearGear noiseGear vibrationResonance amplitude
spellingShingle Huoying Zhao
Research and Manufacturing of Non-circular Gear Vibration Characteristic
Jixie chuandong
Non-circular gear
Gear noise
Gear vibration
Resonance amplitude
title Research and Manufacturing of Non-circular Gear Vibration Characteristic
title_full Research and Manufacturing of Non-circular Gear Vibration Characteristic
title_fullStr Research and Manufacturing of Non-circular Gear Vibration Characteristic
title_full_unstemmed Research and Manufacturing of Non-circular Gear Vibration Characteristic
title_short Research and Manufacturing of Non-circular Gear Vibration Characteristic
title_sort research and manufacturing of non circular gear vibration characteristic
topic Non-circular gear
Gear noise
Gear vibration
Resonance amplitude
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2021.01.025
work_keys_str_mv AT huoyingzhao researchandmanufacturingofnoncirculargearvibrationcharacteristic