Abstract
This paper presents a novel method to select self-aligning mechanisms enumerated using Davies’ method and matroid theory. Davies’ method and screw theory are used to model mechanisms in terms of freedoms and constraints. Matroids are used to enumerate self-aligning mechanisms using the model created with Davies’ method as input. Matroid contraction is then applied in order to select a set of feasible self-aligning mechanisms. The herein proposed method is applied to a well known mechanism, the Quadrupteron. Using matroid contraction, design requirements are employed to select a set of feasible self-alingning mechanisms. A novel familiy of self-aligning mechanisms, called Quadriflex family, is finally proposed.
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This work was funded by CAPES under project PGPTA \(n^o\) 59/2014 and CNPq.
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Barreto, R.L.P., Carboni, A.P., Simoni, R., Martins, D. (2021). Method for Selecting Self-aligning Mechanisms Enumerated by Matroid Contractions. In: Lenarčič, J., Siciliano, B. (eds) Advances in Robot Kinematics 2020. ARK 2020. Springer Proceedings in Advanced Robotics, vol 15. Springer, Cham. https://doi.org/10.1007/978-3-030-50975-0_24
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DOI: https://doi.org/10.1007/978-3-030-50975-0_24
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