Posted 15 October 2013 - 01:36 PM
Posted 16 October 2013 - 08:38 AM
It's easier to make a curved pillar block for the rod to push against. This will keep the distance from the hinge to the contact point a constant, eliminating the need to adjust the motor speed.
Posted 16 October 2013 - 10:32 AM
Posted 17 October 2013 - 09:15 AM
The critical issue with the disk is to get it perfectly centered on the nut. It might be easiest to attach it then spin it and trim down the edge so it's concentric with the threaded hole in the nut.