Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3419126.

Rack and pinion

• Used for a prototype halogen bulb shutter system.

• Gear has 16 teeth, 32 mm outer, 6mm inner, 5mm thick

• Rack has 24 teeth, about 165 mm long, 5mm thick

• More files to come (Rack holder) once I finish designing.

• Used with LS-3006 servo motor

** Update: I've added another gear to be used with an LS-3006 servo adaptor ring.

• Large gear has 24 teeth, about 54 mm outer.

• Inner has a extrudecut for a 21 mm adaptor, 2mm deep, and 6mm through hole.