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MANUFACTURING PART I : Laser cutting

A project log for MatAir - A Robotic Spherical Chessboard

A spherical chessboard where a robotic arm plays moves from an online game.

nasserNasser 05/09/2025 at 20:360 Comments

With the CAD done, we moved on to manufacturing. We started by laser cutting the wooden components. The design was built around 5 mm plywood for almost everything. We used:

Here is the cutting layout:

5mm plywood
5mm plywood
3mm plywood
5mm plywood

And here is the cutting process:

We did run into an issue later with the curved rail plywood gear: the teeth kept snapping off. To fix it, we swapped to 6 mm acrylic instead.

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