Pantopteron: A New Fully Decoupled 3DOF Translational Parallel Robot for Pick-and-Place

In this paper, a novel 3-DOF fully decoupled translational parallel robot, called the Pan-topteron, is presented. This manipulator is similar to the Tripteron Cartesian parallel manipulator, but due to the use of three pantograph linkages, an amplification of the ac-tuators displacements is achieved. Therefore, equipped with the same actuators, the mobile platform of the Pantopteron moves many-times faster than that of the Tripteron. This amplification is defined by the magnification factor of the pantograph linkages. The kinematics, workspace and constraint singularities of the proposed parallel robot are studied in detail. Design considerations are also discussed and a possible prototype is illustrated. .

[1]  Marco Carricato,et al.  Singularity-Free Fully-Isotropic Translational Parallel Mechanisms , 2002, Int. J. Robotics Res..

[2]  Sébastien Briot,et al.  Design and Prototyping of a Partially Decoupled 4-DOF 3T1R Parallel Manipulator With High-Load Carrying Capacity , 2008 .

[3]  Jeha Ryu,et al.  A geometrical method for computing the constant-orientation workspace of 6-PRRS parallel manipulators , 2001 .

[4]  Clément Gosselin,et al.  Constraint singularities of parallel mechanisms , 2002, Proceedings 2002 IEEE International Conference on Robotics and Automation (Cat. No.02CH37292).

[5]  Feng Gao,et al.  P-CUBE, A Decoupled Parallel Robot Only with Prismatic Pairs , 2006, 2006 2nd IEEE/ASME International Conference on Mechatronics and Embedded Systems and Applications.

[6]  Wen Miin Hwang,et al.  Synthesis of planar five-bar pantograph configurations by a geometric method , 1996 .

[7]  J. M. Hervé,et al.  Structural synthesis of 'parallel' robots generating spatial translation , 1991, Fifth International Conference on Advanced Robotics 'Robots in Unstructured Environments.

[8]  Maurizio Ruggiu,et al.  Kinematics analysis of the CUR translational manipulator , 2008 .

[9]  J. M. Hervé,et al.  Cartesian Parallel Manipulators With Pseudoplanar Limbs , 2007 .

[10]  Ilian A. Bonev Delta Robot — The story of success , 2001 .

[11]  Marco Carricato,et al.  A Novel Fully Decoupled Two-Degrees-of-Freedom Parallel Wrist , 2004, Int. J. Robotics Res..

[12]  G. Gogu Structural synthesis of fully-isotropic translational parallel robots via theory of linear transformations , 2004 .

[13]  C. R. Tischler,et al.  A spatial extension of Cardanic movement: its geometry and some derived mechanisms , 1998 .

[14]  Grigore Gogu Structural synthesis of parallel robots. , 2008 .

[15]  Philippe Poignet,et al.  Optimal Design of a 4-DOF Parallel Manipulator: From Academia to Industry , 2009, IEEE Transactions on Robotics.

[16]  Xianwen Kong,et al.  Type Synthesis of Linear Translational Parallel Manipulators , 2002 .

[17]  Marco Carricato,et al.  Singularity-Free Fully-Isotropic Translational Parallel Manipulators , 2002 .

[18]  Han Sung Kim,et al.  Evaluation of a Cartesian Parallel Manipulator , 2002 .

[19]  Massimo Callegari,et al.  Kinematics of the 3-CPU Parallel Manipulator Assembled for Motions of Pure Translation , 2005, Proceedings of the 2005 IEEE International Conference on Robotics and Automation.

[20]  Sébastien Briot,et al.  PAMINSA: A new family of partially decoupled parallel manipulators , 2009 .