3DP3BLRD60A Mechanical shutter for 3d printing 3D print model

A mechanical shutter design plan. It is similar to a camera aperture. Parts are designed for 3d printing. Resin material is the preferred material when you printing. The internal hole's diameter is 60mm, and the total thickness is 6.2mm. You can assemble the whole mechanism onto other part with 3-M2 bolts. Some M2x6 screws are needed to assemble the mechanism. Due to the 3d prints' quality,some hand work may be needed to make it work. STEP format file is included in the attachment. Ignore FBX,OBJ format files, they are only to used to meet the platform's requirement.