I bought a rotary unit for my laser engraver. In order to use you have to add feet spacers to make room for the added space needed under the laser. This causes two problems. One is that the camera is now too close to the glass/tumbler that is on the rotary and now to use the laser you have to remove the spacers to do regular engraving. To fix this I made a 2x4 frame to mount the cover to. It has the camera mounted in it. Then I designed and printed a frame to hold the honeycomb bed that raises up the honeycomb about 3 1/2 inches. This makes changing from regular engraving to rotary engraving to take less than a minute and all of the components remain aligned.
Here are some pictures. If anyone wants the design for the 3D printed honeycomb mount, just pm me and I will email it. The 2 white pieces on the rotary unit are supports that I designed and printed for glasses/tumblers that are longer than the rotary.
The first picture shows the finished product with the 2x4 base added. It is screwed to the bottom board and the frame is screwed to it. The second picture shows the honeycomb mounted to the 3d printed support. The third picture shows the support screwed to the bottom board.