Effect of U-Joint Errors Analysis for a Cubic Parallel Device

육면형 병렬기구에서의 유니버설 조인트 오차의 영향

  • 임승룡 (고려대학교 대학원 기계공학과) ;
  • 최우천 (고려대학교 기계공학과)
  • Published : 2000.11.02

Abstract

This study proposes an error analysis for a cubic parallel device. There are many sources of errors in the device. An error analysis is presented based on an error model formed from the relation between the universal joint error of the cubic parallel manipulator and the end effector accuracy. The analysis shows that the method can be used in evaluating the accuracy of a parallel device.

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