This is a mount to put an E3D Revo Micro hotend onto a Prusa Mini with a direct-drive Orbiter extruder.
It uses 2 M3x20mm flat-top screws to mount the Orbiter, and two M3 square nuts to mount the mount to the Prusa Mini's X carriage.
I've included files for an alternative Pinda probe mount - this attaches using only the rear screw. The front screw used to go into the Prusa Mini's heatsink, but since the heatsink's gone… yeah.
The mount needs to be printed with support, and I used .2mm layers with 50% infill and 3 walls, for a nice strong part.
The goal of this is to print TPU as nicely as possible on a Prusa Mini - and that works really well! To dial it in, I used:
//extruder settings
3mm retraction
No Z Hop
90mm/s Retraction and deretraction speed
//machine limits
1250mm/s2 E acceleration
3mm E Jerk
I have a video on the install, too:
Thanks!
The author remixed this model.