1 minute read

Summary

Biz Biz Biz
Maker Project Somedays
Title Magnetic Knifeblock
📅 Started 2025-04-07
📅 Completed 2025-04-07
🕒 Taken ~6hrs
🤯 Concept Lasercut the profile of the knives and mount them magnetically
🔎 Focus CAD skills/laser cutting

Resources:

🎓 Lessons Learned 🎓

  • Colanders are good for protecting drying epoxy from curious cats. They are, however, magnetic 🤣
  • A thin coating of epoxy is very much best, followed by a good fine grit sand. Too thick it stays tacky.
  • Don’t let school children gather outside the vent of your laser cutter. Enough said.

Stretch Goals/Extension Ideas

TODO:

  • Make profile of knives
  • Make profile of the magnets
  • Buy Magnets
  • Buy Wood
  • Cut Wood to size
  • Laser Cut Wood
  • Clean wood
  • Offset all paths by 2.5mm

🪵Dev Log🪵

2025-04-07 Smashing it out

  • Took a photo of the knives in the layout I want

Took photo of knives

  • Calibrate and trace in illustrator

Traced in illustrator

  • Positioned the magnets and offset shapes

Positioned the magnet and offset shapes

2025-04-08 Laser Cutting

  • Laser at 40% power at a low feed to cut to 2mm deep: took off a LOT of material and released a fair amount of smoke but it was totally worth it for the nice clean recess. Originally, this was going to be an experiment in CNC, but the tightness of the corners was proving an issue.

Laser cutting complete

2025-04-09 Epoxy work

  • Just regular off-the-shelf Bunnings 2 part epoxy

Laser cutting complete

  • Got some help from a steady hand 🥰

Laser cutting complete