Centering Vice

Centering Vice - Using this in my laser engraver. I align the laser to the center of an object (Crystal Cubes) and then secure the vise to the laser bed. Then, when I insert a new piece to be engraved It is in the right position to be engraved. This is required because each crystal cube varies slightly in size.

Everything was created in Fusion 360 and the files are available if needed.

Assembly: When sliding the left and right end into the frame it will be tight! Moving them back/fo