This what I use on my D-bot for the Z axis.
I'm using an heavy 314x314x4mm aluminium bed, and with the original Spauda's build I had some issues with auto bed leveling and ringing.
This setup use almost the same materials than the original Spauda's D-Bot requieres except some specific screws and PC wheels instead of the black ones.
The concept is to use "wheel tensionners" to push on the verticals V-slot. I didn't try it with black wheels but I'm convinced that he pressure will damage them. I highly recommend to use PC wheels. The "wheel tensionners" give 2 advantages :
-It kills the bed wiggles (and so ringing)
-and you can level the back and the front of the bed by adjusting the wheels pressures.
Part of my D-Bot Upgrades collection.
1_BedLevelMark_Part1.stl | 194.5KB | |
1_BedLevelMark_Part2.stl | 186.8KB | |
2_20x20_endcap.stl | 92.8KB | |
2_20x20_VslotBracket.stl | 177.7KB | |
2_BackWheelHolder.stl | 906.6KB | |
2_FrontWheelHolder.stl | 910.6KB | |
2_LeadScrewBracketOffset.stl | 665.5KB | |
8_WheelTensioner.stl | 220.0KB |