The Analysis on the Singularity of a 3-TPT Parallel Robot

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Abstract:

This paper took a 3-TPT Parallel Robot as the object to study its singularity within the workspace. Firstly the kinematics equation of Parallel Robot was established according to the kinematics analysis and the Jacobian matrix of parallel mechanism could be obtained at the same time. Then the workspace of Parallel Robot was carried on the solution and the analysis. Finally the degree of operability was taken as the measure index to analyze the singularity of Parallel Robot within the workspace, and the results showed that this Parallel Robot does not have singular position. The analysis results of this paper have laid the theoretical foundation for the position control and processing track planning of this Parallel Robot.

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Periodical:

Advanced Materials Research (Volumes 225-226)

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903-906

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April 2011

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© 2011 Trans Tech Publications Ltd. All Rights Reserved

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[1] J.P. Merlet: Parallel Robots, Kluwer Academic Publishers, Netherland (2000).

Google Scholar

[2] Y.L. Xiong and H. Ding: Robotics, China Machine Press, China (1993).

Google Scholar

[3] Z. Huang, L.F. Kong and Y.F. Fang: The Parallel Robot Mechanism and Control Theory, China Machine Press, China (1997).

Google Scholar

[4] M. Hu: Research of Kinematics, Mechanics, Error to translation Parallel Robot with Three Leg, the Doctor Dissertation of Northeast University, Shenyang (1999).

Google Scholar

[5] Z. Huang and Y.F. Fang: Kinematic characteristics analysis of 3-DOF in parallel actuated pyramid mechanisms, Mechanism and Machine Theory, Vol. 31(8), (1996).

DOI: 10.1016/0094-114x(96)84594-0

Google Scholar

[6] F. Pernkopf and M.L. Husty: Workspace Analysis of Stewart-Gough Manipulators Using Orientation Plots, Proceedings of MUSME 2002, Mexico City, (2002).

Google Scholar

[7] J.Y. Guo: Research on the Accuracy Analysis and Relevant Problems of Lower-mobility Tripod Hybrid Machine Tools, the Doctor Dissertation of Northeast University, Shenyang (2009).

Google Scholar