thingiverse

Paper model of expanding 6-bar Bricard linkage

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.

Complete hexapod part set on Thingiverse

Complete hexapod part set on Thingiverse

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.

Printable chess set

Printable chess set

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’ […]