YouTuber 36AM3B has lots of cool deployable-structure models in his channel, including an expanding frame (visible to the rear in this video) made from 5 of these 6-bar linkages. I got interested in Bricard linkages because of this recent model from Thingiverse user raju, which purports also to be a 6-bar Bricard linkage but looks, to me, an awful like what I’ve always called a kaleidocycle or flexahedron.
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Thingiverse user Daniel (“mind”) has uploaded a complete set of files to laser-cut all the pieces of this sweet SpiderBot hexapod. He comments:
A hexapod with servo joints. This design is quite big and needs strong servos but looks really cool…I used 20 HD-2213MG Servos…If you use other servos you need to modify the embeddings for the servos and servo horns. You may make the upper and lower legs shorter to get shorter leverage. Finally the parts get assembled with M2 thread rod and nuts.
Continue ReadingThingiverse user clide made this awesome folding cardstock business card that can be loaded with a “magazine” of 10 US pennies and will shoot them out one at a time under rubber-band power.
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This fun chess set ostensibly can be printed by a 3D printer, though there seem to be a lot of overhangs to me. Nevertheless it’s a fun idea. Basically, creator laird designed each piece to display what moves it can make in order to “make Chess approachable for kids.” The king has the tallest ‘body’ […]
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Clever design from Thingiverse user vik, which lets you mount and simultaneously fire a devastating barrage of nine party poppers at unsuspecting revelers. “I should’ve marked it with FRONT TOWARD FRIENDS,” he comments.
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Thingiverse user wizard23 designed this cool puzzle box (which he calls the “A-Mazing Box”) using a custom Python script and Clifford Wolf’s freeware OpenSCAD program, then printed it on a MakerBot. His script lets you import your own maze as a PNG so you can design one with a unique solution.
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