中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Kinematic Design of a 3-DOF Force-controlled End-effector with Flexure Joints for Robotic Finishing Applications

文献类型:会议论文

作者Zhu, Renfeng; Yang, Guilin; Fang, Zaojun; Yang, Miao; Chen, Chin Yin; Zhang, Chi
出版日期2019
会议日期JUL 08-12, 2019
英文摘要This work focuses on kinematic design of a three degree-of-freedom (DOF)theta(x)-theta(y)-Z force-controlled end-effector for robotic finishing applications. Among various possible parallel mechanism configurations that can achieve theta(x)-theta(y)-Z motions, 3-legged Prismatic-Prismatic-Spherical (3PPS) configuration is selected for the end-effector design due to its desired kinematic characteristics and dynamic behavior. As the orientation of the end-effector's moving platform can be represented by a rotation about an axis in the horizontal plane, close-form solutions for both forward and inverse displacement analysis can be readily derived. Other critical design issues, such as velocity analysis, singularity analysis, and workspace analysis, are addressed. Based on kinematic analysis, the required displacements of the passive prismatic joints are within a few millimeters. Therefore, light-weight flexure-based prismatic joints are employed to replace the conventional heavy linear guides, which can significantly improve the dynamic performance of the force-controlled end-effector. Finally, the structure design of this force-controlled end-effector is provided.
会议录出版者IEEE ASME International Conference on Advanced Intelligent Mechatronics
学科主题Engineering ; Robotics
ISSN号2159-6255
ISBN号978-1-7281-2493-3
源URL[http://ir.nimte.ac.cn/handle/174433/23305]  
专题会议专题
会议专题_会议论文
推荐引用方式
GB/T 7714
Zhu, Renfeng,Yang, Guilin,Fang, Zaojun,et al. Kinematic Design of a 3-DOF Force-controlled End-effector with Flexure Joints for Robotic Finishing Applications[C]. 见:. JUL 08-12, 2019.

入库方式: OAI收割

来源:宁波材料技术与工程研究所

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