HI,

I am trying to use a few mates (tangent/coincident) but somehow it is not working for me. On the photo below you can see what I am trying to achieve. Basically, I have a cone that moves in and out (big red arrow). This cone should push onto the conical hole surface to expand it outwards.

As you can see, I am trying to push 6 segments. Firstly, the big segments and secondly the smaller ones. I am