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...
Main Authors: | , , , , |
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Mechanical Transmission
2020-01-01
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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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id | doaj.art-6398ed0c29d345858a35ff0bdcfe759b |
institution | Directory Open Access Journal |
issn | 1004-2539 |
language | zho |
last_indexed | 2024-03-13T09:16:05Z |
publishDate | 2020-01-01 |
publisher | Editorial Office of Journal of Mechanical Transmission |
record_format | Article |
series | Jixie chuandong |
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 |