the average humanoid robot relies on dozens of screws—key components that convert the rotational motion produced by a motor into linear motion. Traditionally, ball screws—which feed a series ...

The platform linkages are made from 150 pieces of CNC’d aluminum, with each arm powered by a NEMA ... an excellent job of keeping the ball under control; his robotic ball-flinger is designed ...

[How To Mechatronics] capitalized on this and built a SCARA robot arm using 3D-printed ... linear rods with a lead screw. A combination of thrust bearings and ball bearings allow for smooth ...