Category Archives: thrust bearing

Bearing-reinforced Stepper Tackles Hefty Axial Loads

These days, it’s common among us hackers to load a stepper motor with forces in-line with their shaft–especially when we couple them to leadscrews or worm gears. Unfortunately, steppers aren’t really intended for this sort of loading, and doing so with high forces can destroy the motor. Fear not, though. …read more

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Posted in 3d Printer hacks, axial load, machine design, misc hacks, stepper motor, thrust bearing | Leave a comment

Sorter Uses Cardboard to Organize Card Hoard

If you collect trading cards of any kind, you know that storage quickly becomes an issue. Just ask [theguymasamato]. He used to be really into trading cards, and got back into it when his kids caught the bug. Now he’s sitting on 10,000+ cards that are largely unorganized except for a few that made it into sleeve pages.  They tried to go through them by hand, but only ended up frustrated and overwhelmed. Then he found out about [Michael Portera]’s Pi-powered LEGO card sorter and got all fired up to build a three-part system that feeds cards in one by …read more

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Posted in arduino, Arduino Hacks, cardboard, reuse, stepper motor, thrust bearing, timing belt, world of warcraft | Leave a comment