Tumble cleaner

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Tumble cleanerCan be used for polishing, agitating etc.-- Update:--Changed to use a Nema17 stepper motor. I found the original servo motor unreliable.Parts500gm coffee tin - or custom sizeLength of ~2mm thick wireScrap wood ~200 x 300mmNema17 size stepper motor + driver + controller + power supply3 x M8 - 40 Bolt5 x M8 Lock nuts5 x M3 - 6 screw4 x M3-10 screws6 x M3 – 20 Screw7 x M3 nut10 wood screwsLength of threaded rod2 x M8 washersIncluded is a cad file to create your own tracks for different sized tins.Open with OpenScad and enter the circumference of your tin.Print:6 x tin track3 x free gear3 x free bracket1 x motor gear1 x drill guide1 x Stepper gear1 x Double gear1 x Stepper stand AssemblyAttach the drill guide to the wood and drill small pilot holes for the wood screwsUse wood screws to fasten the stands and brackets to wood backing.Insert a M3 nut into the bottom of the stepper gear, then a M3-6 screw through the hole on the side. secure it to the stepper motor.Attach the stepper motor to the bracket using the M3-10 screwsThread into the stand a using the M8 threaded rod; a M8 washer, then the double gear, followed by the second M8 washer. Fasten using 2 M8 lock nuts.Fasten the free wheels with M8-40 bolts and lock nuts. Align wheels on the same track in the same direction.Use the M3-20 screws and M3 nuts to attach the tacks to the tin. Orientate tracks to mesh with the motor and wheels. The spacing between adjacent tracks can be adjusted a little by tightening and…