pin/slot mate

Hey everyone, I've been working on a project where an inside chamber with a pin follows a slot on an outside chamber such that when you twist the inside chamber, it follows the path on the outside chamber and achieves linear motion. However, I haven't been able to get this to animate properly at all. I've tried all sorts…

Hello. I'm interested in creating an assembly in Onshape that can move like the Miura Fold pattern. I've tried making the parallelograms with rounded edges, and mated the edges with pin slot mates and one revolute mate to keep all of the parts together, but it's not fully constrained. Here's what I have so far. Any ideas…