Nema 17 Cycloidal Gear box prototype
prusaprinters
<p> <figure class="media"> <oembed url="https://youtu.be/UkCXxV2Ygx0"></oembed> </figure> </p> <p>This is a prototype for a nema 17 size cycloid gearbox with a reduction 1/28<br/> you need<br/> 2 ball bearings 608<br/> 4 M3x35<br/> 4 M3 nut<br/> 1 M3x12<br/> 1 M8x ... Output shaft<br/> a nema 17 stepper motor with 5mm axle<br/> and some washer</p> <p>things to do :</p> <p>calculate the teeth ...in the moment they are constructed<br/> calculate for different gear ratios<br/> test the speed at which it is useful with only one runner<br/> construct it for counterweight runners for faster speed<br/> test the weight it can handle without breaking<br/> multiple output shaft options<br/> cleanup openscad files for publishing</p> <p>as i have no time at the moment i post the messy openscad files</p>
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