Marble ball release mechanism

prusaprinters

<p>Based on a beam engine design, will release 21mm balls one at a time from a 25mm electrical conduit.</p> <p>Drill two holes through the conduit.</p> <p>Use model aircraft push rods to connect the servo arm and the top of the "pistons"</p> <p>Use 6mm wooden dowel, wood glued into the piston tops</p> <p>Lightly sand the conduit to glue the device onto it and use cable tie through hole in back to secure.</p> <p>It works when on a gentle angle. Too much tilt will force more than one ball through at a time. Play with the timings on the servo.</p> Category: Mechanical Toys