Motion Error Analysis for A 3-DOF Parallel Robot

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Motion accuracy is one of the key point for parallel robots. In the paper, error modeling and motion error analysis of a 3-DOF parallel robot 3-PRS has been studied in this paper. First, the 3-PRS parallel robot and its kinematics has been introduced with its kinematics analysis. Based on the reverse kinematics analysis of 3-PRS, the motion error has been modeled. Then, motion error analysis has been performed for 3-PRS. The analysis results show the clear tendency of structural error effects on the motion errors.

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347-350

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February 2012

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© 2012 Trans Tech Publications Ltd. All Rights Reserved

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[1] A. Allcock Machine for the 21th Century. Machinery and Production Engineering, 20(1) (1995) p.20.

Google Scholar

[2] Han, S.K., Cheng J. L, Uncompensatable error of four DOF parallel robot, International Conference on Consumer Electronics, Communications and Networks, (2011) p.923.

DOI: 10.1109/cecnet.2011.5768975

Google Scholar

[3] Nakamura Y., Murai A., Evaluation of designed closed kinematics chains based on constraints and deformation analysis, Proceedings of the 4th parallel kinematics Seminar, Chemnitz, Germany, (2004) : 3472364.

Google Scholar

[4] Zhu C.X., Luo J. M, Li B., Research on deformation error of links of parallel robot Advanced Materials Research, v 295-297 (2011) p.781.

DOI: 10.4028/www.scientific.net/amr.295-297.781

Google Scholar

[5] Kim H.S., Choi Y.J., The kinematics error boundary analysis of the Stewart platform, Journal of Robotic Systems, 17(1) (2000) pp.63-73.

Google Scholar

[6] Cui H.Q., Zhu Z. Q, et. al., Kinematic analysis and error modeling of TAU parallel robot, Robotics and Computer-Integrated Manufacturing, 21(6) (2005) p.497.

DOI: 10.1016/j.rcim.2004.07.018

Google Scholar

[7] Chebbi A.H., Affi Z. Romdhane L., Prediction of the pose errors produced by joints clearance for a 3-UPU parallel robot, Mechanism and Machine Theory, 44(9) (2009) p.1768.

DOI: 10.1016/j.mechmachtheory.2009.03.006

Google Scholar