Demo of a Spherical Compliant Fixture
Original design by Jelle Rommers, Volkert van der Wijk, and Just Herder, see:
Rommers, Jelle, Volkert van der Wijk, and Just L. Herder. "A new type of spherical flexure joint based on tetrahedron elements." Precision Engineering 71 (2021): 130-140.
https://www.sciencedirect.com/science...
Model from Thingiverse:
https://www.thingiverse.com/thing:480...
https://www.thingiverse.com/thing:484...