The file 'Spool Holder Arms For 3d Chameleon Installed On 2020 Based Frames. 3D Printer Model' is (stl) file type, size is 57.4KB.
I chopped the ring off of MuckWizard's design and replaced it with one that acts as an endcap on a piece of 20mm extrusion... it has 4 x m5 holes... 3 are for t-nuts... the end one would be if you have a tapped extrusion end. I designed this so I could play with a 3d Chameleon more compactly. I couldn't find another design that allowed me to mount 4 spools on top of an ender 3, It uses the same spool pegs referenced in the original model... which are the same as modern ender 3 spool holders I think.
I am not a fan of jamming wedges into the slots, plus this will also work on 8020 style extrusion as well.
Photo's later... I need to figure out if I need to add some allthread links to the frame to stiffen it all up.
spool_mount_arm_left.stl | 130.5KB | |
spool_mount_arm_right.stl | 130.5KB |