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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

Now that our full design was completed in CAD, it was time to start manufacturing each part.

We began by laser cutting all the wooden components. Our design was optimized for 5 mm plywood for almost all wooden parts (with one exception). In total, we used:

Here is how the sheets were arranged for cutting:

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

And here is the cutting process:

Later, however, we encountered a problem with the carriage's plywood gear: the gear teeth kept breaking off, so we instead opted for 6 mm acrylic for the gear rail.

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