[fastbike]

I found some more time this weekend to progress with making the mechanical components required.

First off I remade the backplate as the hole for the shaft was misaligned by 1mm and I also decreased the clearance between the sliding head and the plate, to increase the mount of material left.
I also made a small 10mm thick spacer plate to fit between the sliding head and the ballnut bracket.

Next job was finishing the design of the ballscrew endplate and the motor mounting plate.

The endplate holds the support bearing for the ballscrew and looks like this in QCAD ...

Attachment 402678

The motor mounting plate will be mounted approx 20mm behind the end plate and the space between contains the drive pulleys and belt, and is attached to the end plate with spacers and M8 bolts. In QCAD it looks like this ...