Got the idea from this is a simple mechanical iris designed to be 3d printed quickly.
Get Iris Mechanism 3D Print Pics. The center hole is diameter 25mm, the outer diameter is 65mm, and the thickness is 10mm. This is a video assembly guide on my attempt at making a 3d printed mechanical iris.
3D Printed Mechanical Iris Dome All-One-Piece | Eleccelerator from eleccelerator.com
Thingiverse is a universe of things. The center hole is diameter 25mm, the outer diameter is 65mm, and the thickness is 10mm. Parts are designed for 3d printing or cnc machining.
Iris mechanism designed for 3d printing.
This iris diaphragm utilizes two planes ~1.5 apart for holding large parts squarely and securely. Select vertex in the combobox right next to it. It's quite hard to make the machanical iris, but, once. The mechanism at the core of the tool is, as the name suggests, an iris, inspired by the elegance and reliability of the apertures within camera lenses.
