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Parametric timing belt (spiral)
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Multipurpose customizable timing belt.
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Model information
- Source
- Printables
- Category
- Mechanical Parts
- License
- Creative Commons — Attribution — Share Alike
Multi-purpose customizable timing belt.
Inspired by this: https://hackaday.com/2018/11/27/the-most-3d-printed-3d-printer/
Most of the code taken from here: https://openhome.cc/eGossip/OpenSCAD/ArchimedeanSpiral.html
Teeth profiles taken from here: https://www.thingiverse.com/thing:16627
The STL models are just examples, use the provided OpenSCAD source file and the table below as a guide to generate customized belts.
Belt Types
| Type | Pitch | Thickness | Belt Width |
|---|---|---|---|
| GT2 2mm | 2 | 0.76 | 6 |
| GT2 3mm | 3 | 1.27 | 9 |
| GT2 5mm | 5 | 1.88 | 15 |
| 40DP | 2.073 | 0.74 | 4.7625 |
| MXL | 2.032 | 0.74 | 6.35 |
| XL | 5.08 | 1.03 | 7.94 |
| L | 9.525 | 1.66 | 19.05 |
| T 2.5mm | 2.5 | 0.6 | 6 |
| T 5mm | 5 | 1 | 10 |
| T 10mm | 10 | 2 | 16 |
| AT 5mm | 5 | 1 | 10 |
| HTD 3mm | 3 | 1.19 | 9 |
| HTD 5mm | 5 | 1.73 | 9 |
| HTD 8mm | 8 | 2.64 | 30 |
Printing
- Print with flexible filament.
- Use sufficient perimeters
- Enable “Detect thin walls”
- Enable "Avoid crossing perimeters"