Thingiverse
Knob with set screw
by DaVinci2000
157
Downloads
124
Likes
1
Makes
Knob for 5 mm shaft of stepper motor, e.g. very popular Nema17.
Designed to easily grab with 3 fingers.
It has hole for M3 5-6 mm bolt to optionally secure grip on the shaft as it may wore up over time and start slipping.
Updates:
- 2020/09/17: added smaller version v1.2 of diameter 40 mm, v1.1 has 45 mm and fingers may sometimes collide with nearby elements e.g. Z-axis rod.
Print settings:
- Filament: PETG, ABS (don't use PLA, it will deform over time)
- Layer Height: 0.2-0.3
- Line Width: **0.45**
- Wall Line Count: 3
- Top/Bottom Layers: 3
- Infill: 20%
- Cooling: 50%
Check out my other designs:
https://www.thingiverse.com/DaVinci2000/designs
Designed to easily grab with 3 fingers.
It has hole for M3 5-6 mm bolt to optionally secure grip on the shaft as it may wore up over time and start slipping.
Updates:
- 2020/09/17: added smaller version v1.2 of diameter 40 mm, v1.1 has 45 mm and fingers may sometimes collide with nearby elements e.g. Z-axis rod.
Print settings:
- Filament: PETG, ABS (don't use PLA, it will deform over time)
- Layer Height: 0.2-0.3
- Line Width: **0.45**
- Wall Line Count: 3
- Top/Bottom Layers: 3
- Infill: 20%
- Cooling: 50%
Check out my other designs:
https://www.thingiverse.com/DaVinci2000/designs
DaVinci2000 also publishes on
65 additional models across 1 more platforms
Did you print this model? Sign in and share your make!
Sign in to leave a comment
Sign inNo comments yet – be the first!
