3d Printing

Print it yourself: Quaternion Cube
Print it yourself: Quaternion Cube

STL Files: https://quirkycubes.com/public/QuaternionCube_STL.zip

Sticker Template: https://quirkycubes.com/public/QuaternionCube_Stickers.eps

Hardware required:

  • 5x M3 Springs (~10mm uncompressed)
  • 5x M3 Washers (6.9mm dia)
  • 5x M3 x 16 Screws (button or socket)
  • 12x M2 x 8 Button Head Screws
  • 8x M1.6 x 16 Socket Head Screws
  • (optional) 7/64" drill bit

Hardware


I printed my copy out of ABS and vapor-smoothed it to post process it. I don’t see any reason that it wouldn’t work in PLA, but you might need to sand the edge hooks to get smooth motion.

Iron-filled PLA as a transformer core
Iron-filled PLA as a transformer core

I bought a spool of Protopasta iron-filled PLA to test in a project where I need to fit a flyback transformer into a confined space. The prototype will likely be 3D-printed in PLA plastic and contain some moving parts wrapped in magnetic wire for power transfer.

For optimal performance, flyback transformers are generally wound around a ferrite core, which has high magnetic properties but low conductivity to reduce eddy currents.