Quote Originally Posted by routercnc View Post
Do you think it is possible to rotate about a hole/pin and get the repeatability ? How about sliding the arm up and down with a piece of spring steel to hold it against a ground edge? Could have a slot in the middle with a fixed dowel pin to give top and bottom end stops. Then add detents for top and bottom position. Manually move it up and down as required or drive it via a motor with a cam?
Well, I'm bad with this type of thinking. Datron have this on their machines (it pivots 180 down), so there must be a way but im not against it going up / down instead, anything I can look at on Youtube for inspiration?