Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins

ObjectiveThe transmission error is a critical performance indicator in the design of cycloidal pin wheel reducers. The influence of design parameters for crank bearings and output shaft pins on this error is frequently neglected in existing research. To address the issue, a method for calculating tr...

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Main Authors: XIA Xiaotian, HAN Ju
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2025-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.002
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author XIA Xiaotian
HAN Ju
author_facet XIA Xiaotian
HAN Ju
author_sort XIA Xiaotian
collection DOAJ
description ObjectiveThe transmission error is a critical performance indicator in the design of cycloidal pin wheel reducers. The influence of design parameters for crank bearings and output shaft pins on this error is frequently neglected in existing research. To address the issue, a method for calculating transmission error based on the kinematic and mechanical analysis was introduced, thereby offering theoretical foundation for the optimization of design and the enhancement of performance in cycloidal pinwheel reducers.MethodsFirstly, the motion locus of the meshing point between cycloidal gear teeth and pin teeth was obtained based on the instantaneous motion locus of the cycloidal pin gear mechanism and the meshing interval between them. Subsequently, the design range for the distribution circle radius of crank bearing and output shaft pin was defined. A contact force analysis model for the crank bearing and the output pin was established, and their respective force influences were calculated. Finally, by Masta software, the influence of distribution circle radius on transmission error of cycloidal pinion reducers was analyzed.ResultsThe results show that within the design range for distribution circle radius of the crank bearing and the output shaft pin, the larger values result in smaller transmission errors but greater forces exerted on these components. This study provides valuable insights for designing and optimizing domestic cycloidal reducers.
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institution Kabale University
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publisher Editorial Office of Journal of Mechanical Transmission
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spelling doaj-art-0ce3b250b81444ff97b41375f38bf9412025-01-25T19:01:06ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392025-01-0149111981410767Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pinsXIA XiaotianHAN JuObjectiveThe transmission error is a critical performance indicator in the design of cycloidal pin wheel reducers. The influence of design parameters for crank bearings and output shaft pins on this error is frequently neglected in existing research. To address the issue, a method for calculating transmission error based on the kinematic and mechanical analysis was introduced, thereby offering theoretical foundation for the optimization of design and the enhancement of performance in cycloidal pinwheel reducers.MethodsFirstly, the motion locus of the meshing point between cycloidal gear teeth and pin teeth was obtained based on the instantaneous motion locus of the cycloidal pin gear mechanism and the meshing interval between them. Subsequently, the design range for the distribution circle radius of crank bearing and output shaft pin was defined. A contact force analysis model for the crank bearing and the output pin was established, and their respective force influences were calculated. Finally, by Masta software, the influence of distribution circle radius on transmission error of cycloidal pinion reducers was analyzed.ResultsThe results show that within the design range for distribution circle radius of the crank bearing and the output shaft pin, the larger values result in smaller transmission errors but greater forces exerted on these components. This study provides valuable insights for designing and optimizing domestic cycloidal reducers.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.002Transmission errorCrank bearingOutput shaft pinCycloidal reducer
spellingShingle XIA Xiaotian
HAN Ju
Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
Jixie chuandong
Transmission error
Crank bearing
Output shaft pin
Cycloidal reducer
title Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
title_full Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
title_fullStr Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
title_full_unstemmed Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
title_short Transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
title_sort transmission error analysis of cycloidal reducers considering crank bearings and output shaft pins
topic Transmission error
Crank bearing
Output shaft pin
Cycloidal reducer
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2025.01.002
work_keys_str_mv AT xiaxiaotian transmissionerroranalysisofcycloidalreducersconsideringcrankbearingsandoutputshaftpins
AT hanju transmissionerroranalysisofcycloidalreducersconsideringcrankbearingsandoutputshaftpins