A new 3 D.O.F. spatial parallel mechanism

作者: Marco Ceccarelli

DOI: 10.1016/S0094-114X(97)00019-0

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摘要: This paper describes a new 3 D.O.F. parallel mechanism. The kinematic chain is composed of leg mechanisms containing articulated parallelograms and peculiar connection with ball joints prismatic guides has been utilised to obtain suitable direct kinematics easy actuation. engineering feasibility illustrated by investigating on the basic performances. Particularly, an analytical algorithm developed for displacement analysis which permits workspace evaluation path generation trajectory orientation capabilities.

参考文章(6)
Theodore Kokkinis, Pierre Millies, A parallel robot-arm regional structure with actuational redundancy Mechanism and Machine Theory. ,vol. 26, pp. 629- 641 ,(1991) , 10.1016/0094-114X(91)90044-5
K.H Hunt, E.J.F Primrose, Assembly configurations of some in-parallel-actuated manipulators Mechanism and Machine Theory. ,vol. 28, pp. 31- 42 ,(1993) , 10.1016/0094-114X(93)90044-V
Jean-Pierre Merlet, Clement Gosselin, Nouvelle architecture pour un manipulateur parallele a six degres de liberte Mechanism and Machine Theory. ,vol. 26, pp. 77- 90 ,(1991) , 10.1016/0094-114X(91)90023-W
G. R. Pennock, D. J. Kassner, Kinematic Analysis of a Planar Eight-Bar Linkage: Application to a Platform-Type Robot Journal of Mechanical Design. ,vol. 114, pp. 87- 95 ,(1992) , 10.1115/1.2916930
S. K. Agrawal, Glen Desmier, Siyan Li, Fabrication and Analysis of a Novel 3 DOF Parallel Wrist Mechanism Journal of Mechanical Design. ,vol. 117, pp. 343- 345 ,(1995) , 10.1115/1.2826145
Marco Ceccarelli, Displacement analysis of a Thrin Platform parallel manipulator Advanced Robotics. ,vol. 11, pp. 17- 31 ,(1996) , 10.1163/156855397X00029