Bribro12
Published © CC BY-NC-ND

3D Printed High Torque Servo/Gearbox Version 2

An almost completely 3D-printed servo which is able to pull a car forwards.

IntermediateFull instructions providedOver 2 days2,360
3D Printed High Torque Servo/Gearbox Version 2

Things used in this project

Hardware components

3D printed components
Can be found on Thingiverse
×11
775 brushed motor
link: https://www.banggood.com/775-Gear-Motor-DC-12V-36V-3500-9000RPM-Motor-Large-Torque-High-power-Motor-p-1091058.html?p=E01411629100201406T1&custlinkid=255143
×1
M5 bolt and nut 40mm
dimension: 40mm lenght, Used to secure the big gear and servo arm in place
×2
M3 Bolt and nut 30mm
dimension: 30mm lenght, Used to secure the small possition feedback gear to the 20mm shaft
×1
Universal Motion Controller
Another project of mine used to control and drive the servo: https://hackaday.io/project/170604-umc-universal-motion-controller
×1
heat shrinks
https://www.banggood.com/328pcs-Heat-Shrink-Tubing-Insulation-Electrical-Shrinkable-Tube-Sleeve-Cable-21-p-1362019.html?p=E01411629100201406T1&custlinkid=669227
×1
6mm stainless steel shaft cut to 81mm and 104mm for the 2 gear shafts
link: https://www.banggood.com/681012mm-Diameter-550mm-Length-Linear-Rail-Shaft-Rod-for-3D-Printer-p-1533105.html?p=E01411629100201406T1&custlinkid=1206718
×2
screws 30mm lenght
dimension: 4.5mm diameter, 30mm lenght, Used to mount the lid
×7
20mm inner diameter 6004 bearings (20*42*12mm)
link: https://www.banggood.com/Deep-Groove-Ball-Bearings-6000-60052RS-High-Speed-Bearing-Steel-p-942862.html?p=E01411629100201406T1&custlinkid=1206865
×2
Screws 15mm lenght
dimension: 4.5mm diameter, 15mm lenght, Used to mount the motor
×2
10K potentiometer
link: https://www.banggood.com/5pcs-200V-0_2W-10K-Ohm-Potentiometer-Single-Linear-p-961348.html?p=E01411629100201406T1&custlinkid=1206871
×1

Hand tools and fabrication machines

infrared digital thermometer
SMD rework station
3D-printer

Story

Read more

Custom parts and enclosures

Thingiverse

https://www.thingiverse.com/thing:4547703

Credits

Bribro12

Bribro12

22 projects • 21 followers
I'm a maker. I design and create my own projects and build them from scratch. My favorite tools are my 3D-printer and laser cutter

Comments