LEGO gear flex shaft extruder (24T Gear)
thingiverse
Users should utilize LEGO parts as the primary gear due to their ease of access, high quality, and affordability. Bill of Materials: 1. Use a LEGO 24T Gear. 2. Incorporate a LEGO Worm Gear with New Axle (32905). 3. Install a self-tapping Threaded insert M3X6mmX3. 4. Secure the assembly with two M3X8mm screws. 5. Add one M3X30mm screw for extra stability. 6. Utilize one M3X12mm screw for optimal performance. 7. Integrate four 6X10X3mm ballbearings. 8. Incorporate two 5X8X2.5mm ballbearings. 9. Replace the existing shaft with a 4mm flex shaft core, accompanied by a 4X6mm PTFE tube or an alternative finished product. 10. Add two M4X6mm Hexagon Female Brass Spacers. 11. Incorporate one 8mm OD 20mm Long Mould Die Spring Yellow for added resilience. 12. Attach a 9mm OD 11mm long extruder wheel. 13. Utilize a 5mmX35mm stainless tube or shaft as the worm shaft. 2019.12.25: Updated Information
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