I made the smallest simplest belt tensioner I could to get under my print bed, and it only requires an M3 screw and a nut.
It only takes about 10 mins to print at 70mm/s.
Three versions with increased tolerances if you can't get your belt in because of loose belts.
The 1.5mm thick is the same as the belt and it has the tightest grip on the belt so you can get the belt really tight.
Tested with PLA(white) and PETG(transparent red).
Printer:
TEVO Tarantula
Rafts:
No
Supports:
No
Resolution:
0.2 mm
Infill:
50%
Notes:
Increase perimeters for a stronger part.
Category: 3D Printer AccessoriesThe author marked this model as their own original creation. Imported from Thingiverse.