Archive model. Not recommended for repetition.
This addon for my SquareBOT project - vertical mount of Z-motor + trapezoidal lead screw with a brass nut mounted on one of the slide-blocks. This allows to precise Z-moves. Z-motor on one side works good only with counterweight system on the other side (http://www.thingiverse.com/thing:798622). All the belts are still on their places.
Also I changed the slide-blocks to use LM10LUU linear bearings instead of self lubricating bearings.
The SquareBOT project: http://www.thingiverse.com/thing:480008
bottom_lead_screw_mount.STL | 145.5KB | |
LM10LUU_slide_L.STL | 199.8KB | |
LM10LUU_slide_R_nut.STL | 414.3KB | |
pulley_n_rod_mount_mirrored.STL | 122.2KB | |
vertical_z_motor_mount.STL | 252.9KB |