A lead screw cleaner with handles - suitable for standard 3d printer lead screws, but most useful for Bambu printers where it can be hard to actually get the cleaner on and off the back lead screw.
This is a remix of a very nice design by Jal Shah which can be found here
Usage
cut some kitchen sponge and push in to base on both sides
add some isopropyl alcohol to sponge
attach each side to the lead screw
move axis up and down
When assembling you might need to put a drop of super glue in to the four magnet sockets on the base.
Fixings required
six 6x3mm magnets
four M3 brass inserts (easily found on amazon or aliexpress)
four M3x10 socket head screws (easily found on amazon or aliexpress)
kitchen sponge
Print settings
PLA
0.4mm nozzle
3 layer wall
no support
20% infill
gyroid infill pattern
no brim
no supports
no ironing
adaptive layer height (using the default adaptive layer bambu studio settings)