3DP5BLROD70A Mechanical Iris shutter diyidea mechanism aperture 3D print model

Mechanical Iris structure designed for 3d print. There are 5 leaves. Then you rotate the Drive Partor the middle plate, the center hole can open or close gradually. The center hole is diameter 70mm, the outer size is diameter 160mm and thickness is 12.5mm. To assemble the parts togther,some M2 screws are needed. It is best to use resin material when 3d printing. And you may need to sand some parts due to the 3d printing quality. STEP and STL format files are included in the attachment,ignore fbx and obj format files, they are just for cgtrader's requirement.