String Art Machine Rotating Base

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Bounding box: 200.1 × 200.0 × 51.0 mm
Engine: Precision B-rep
Parameters: 23
Published: November 2, 2026

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The prompt

I am going to build a string art machine. I need you to design the rotating base, which will be driven by a NEMA 17 stepper motor. However, I do not want it to use belts.

Parameters

Name	Value	Range
Base Width	150 mm	50 – 300
Base Depth	150 mm	50 – 300
Base Thickness	20 mm	5 – 50
Bearing OD	22 mm	10 – 50
Bearing Thickness	7 mm	3 – 15
Shaft Clearance Hole Dia	8.2 mm	3 – 30
Coupler Cavity Dia	16 mm	10 – 40
Coupler Cavity Depth	25 mm	10 – 50
Motor Pilot Dia	22 mm	10 – 40
Motor Pilot Depth	2 mm	0 – 10
Motor Hole Spacing	31 mm	20 – 60
Motor Screw Clearance Dia	3.2 mm	1.5 – 8
Platter Diameter	200 mm	50 – 500
Platter Thickness	10 mm	2 – 30
Platter Shaft Diameter	8 mm	4 – 20
Platter Shaft Length	40 mm	10 – 100
Platter Gap	1 mm	0 – 5
Coupler OD	16 mm	8 – 30
Coupler Length	25 mm	10 – 50
Bottom Bore Dia (motor)	5.2 mm	3 – 10
Bottom Bore Depth	12.5 mm	5 – 25
Top Bore Dia (platter)	8.2 mm	3 – 12
Top Bore Depth	12.5 mm	5 – 25

Every value above is a live dimension. Open a model like this in the editor and each one becomes a slider you can drag before exporting.

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