![]() The idea: Earth's gravity and a freely moving in 2 axes heavy object with a laser attached is what I had in mind.īecause not everything in life is perfect and this is a diy project where things may not be perfect there is a need of alignment. What is presented in pictures is the prototype as a reference but the given dimensions and drawings are slightly different so please stick with the numbers.įor your convenience i have included more than enough pictures anyone can follow. In case you are going to use a metal like material which is conductive make sure to insulate the lower M3 spacers or make use of nylon ones because the spacers carry voltage from the battery! It can be wood, metal sheet, plexiglass and so on. ![]() Of course you can use any kind of material suits you best. I have chosen to use a PCB board as a construction material because it's lightweight, thin, strong enough, fairly cheap, can be cut easily using a utility knife and glue the pieces between them using a soldering iron and soldering again and again if need it. Plumbing round rubber 3-5mm thick x 20mm outer dia. Stainless still wire 0,5 – 1 mm x 50mm long x1 pieceĬopper tube 4mm diameter x 20mm long x 2 pieces Screw Spike for leathers medium size 10mm x 1 piece Square aluminum or steel bar 18mm x 55mm long x 1 pieceĪ piece of metal of 1-1.5mm thick x 45mm long x 12mm width which must be strong enough and won't bend by hand.Īllen driven grub screws (M4) x 10mm long x 2 pieces Phillips (M3) screws x 30mm long x 2 pieces Phillips (M3) screws x 6mm long x 6 pieces Hex head (M8) bolt x 10-15mm long x 1 piece Hex head (M8) bolt x 25mm long x 2 pieces Hex Threaded Male/Female nickel-plated brass Spacer M3 Height 12.00mm internal 10.00mm external 10.00mm x4 pieces Hex Threaded Male/Female nickel-plated brass Spacer M3 Height 10.00mm internal 10.00mm external 10.00mm x12 pieces Hex Threaded Male/Female nickel-plated brass Spacer M3 Height 20.00mm internal 8.00mm external 8.00mm x4 pieces A PCB board disk shaped 6.5cm diameter x 1 pieceĪ PCB board triangular shaped 3.8cm x 4cm x 4cm x 1 piece (see pictures)Ī screw rod of (M3) 3mm diameter x 500mm x1 piece
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