The Alibre Design/Geomagic Design CAD file has 2 configurations for the spool holder and for the axis.
The parameters
SPOOLCOUNT, SPOOLWIDTH SPOOL_INNER_DIAMETER and SPOOLDIAMETER specify the spools.
The axis has 0.5mm wider ridges between the spools to better keep them in place and have a tiny gap in-between the spools. This helps to keep one spool from rubbing on the next one and turning it.
I'm trying to design things that serve a practical purpose.Mostly film making gear and parts for CNC machines.For my designs I try to also publish* the original file (usually Alibre/Geomagic)* technical drawings with dimensionsy...