Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism

Aiming at the design and verification of parallel indexing cam mechanism,a method of parallel indexing cam modeling and kinematic simulation analysis of indexing mechanism is proposed. Through the analysis of the indexing motion of parallel indexing cam mechanism,the mathematical model of the contou...

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Main Authors: Zhao Shitian, Fu Yingying, Zheng Lei, Xiao Haining, Lu Ziheng
Format: Article
Language:zho
Published: Editorial Office of Journal of Mechanical Transmission 2020-01-01
Series:Jixie chuandong
Subjects:
Online Access:http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.009
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author Zhao Shitian
Fu Yingying
Zheng Lei
Xiao Haining
Lu Ziheng
author_facet Zhao Shitian
Fu Yingying
Zheng Lei
Xiao Haining
Lu Ziheng
author_sort Zhao Shitian
collection DOAJ
description Aiming at the design and verification of parallel indexing cam mechanism,a method of parallel indexing cam modeling and kinematic simulation analysis of indexing mechanism is proposed. Through the analysis of the indexing motion of parallel indexing cam mechanism,the mathematical model of the contour surface of parallel indexing cam is established by using the homogeneous coordinate transformation method,the data points of the contour surface are collected by software programming,the three-dimensional model of the mechanism is established by Creo and output to Adams after assembly,the virtual prototype of the mechanism is established and the kinematic characteristics are simulated. The characteristic curve of motion law drawn by simulation data is compared with the theoretical curve. The results show that,the angular acceleration curve fluctuates greatly,and the impact and oscillation of the mechanism are mainly located at the intersection of different roller exit and entry meshing stages and different roller working contour curves. The corresponding design improvement and processing measures are given,that is,adopting fillet transition working contour curve intersection,improving the sampling accuracy of contour curve data points,selecting appropriate motion rules and spline curve interpolation can reduce the impact and oscillation of mechanism motion.
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spelling doaj.art-6398ed0c29d345858a35ff0bdcfe759b2023-05-26T09:55:11ZzhoEditorial Office of Journal of Mechanical TransmissionJixie chuandong1004-25392020-01-0144525631442310Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam MechanismZhao ShitianFu YingyingZheng LeiXiao HainingLu ZihengAiming at the design and verification of parallel indexing cam mechanism,a method of parallel indexing cam modeling and kinematic simulation analysis of indexing mechanism is proposed. Through the analysis of the indexing motion of parallel indexing cam mechanism,the mathematical model of the contour surface of parallel indexing cam is established by using the homogeneous coordinate transformation method,the data points of the contour surface are collected by software programming,the three-dimensional model of the mechanism is established by Creo and output to Adams after assembly,the virtual prototype of the mechanism is established and the kinematic characteristics are simulated. The characteristic curve of motion law drawn by simulation data is compared with the theoretical curve. The results show that,the angular acceleration curve fluctuates greatly,and the impact and oscillation of the mechanism are mainly located at the intersection of different roller exit and entry meshing stages and different roller working contour curves. The corresponding design improvement and processing measures are given,that is,adopting fillet transition working contour curve intersection,improving the sampling accuracy of contour curve data points,selecting appropriate motion rules and spline curve interpolation can reduce the impact and oscillation of mechanism motion.http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.009Parallel indexing cam
spellingShingle Zhao Shitian
Fu Yingying
Zheng Lei
Xiao Haining
Lu Ziheng
Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
Jixie chuandong
Parallel indexing cam
title Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
title_full Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
title_fullStr Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
title_full_unstemmed Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
title_short Research on the Modeling and Kinematic Simulation Analysis of Parallel Indexing Cam Mechanism
title_sort research on the modeling and kinematic simulation analysis of parallel indexing cam mechanism
topic Parallel indexing cam
url http://www.jxcd.net.cn/thesisDetails#10.16578/j.issn.1004.2539.2020.03.009
work_keys_str_mv AT zhaoshitian researchonthemodelingandkinematicsimulationanalysisofparallelindexingcammechanism
AT fuyingying researchonthemodelingandkinematicsimulationanalysisofparallelindexingcammechanism
AT zhenglei researchonthemodelingandkinematicsimulationanalysisofparallelindexingcammechanism
AT xiaohaining researchonthemodelingandkinematicsimulationanalysisofparallelindexingcammechanism
AT luziheng researchonthemodelingandkinematicsimulationanalysisofparallelindexingcammechanism