Mechdesign98

Next-generation bike tech? 🤔

This is the Flybikes Magneto Cassette Hub—a revolutionary BMX hub mechanism that completely eliminates traditional metal springs.

Instead of spring-loaded pawls or ratchets, this system relies on opposing Neodymium magnets. By leveraging magnetic repulsion, the mechanism exerts a perfectly balanced, 360-degree axial force on the ratchet ring, delivering instant engagement with minimal friction and zero mechanical binding.

Robot Arm Mechanism 🦾| How Would You Rate This Build?

This video showcases the sophisticated mechanics of a 2-DOF robotic wrist, a critical assembly within a 5-DOF robotic arm system. The design features a high-performance differential mechanism driven by bevel gears, engineered to maintain a compact footprint without compromising power.

The system allows for independent control of both gripper rotation (roll) and pitch motion. This decoupling is essential for achieving fluid and precise manipulation in robotics.