Tags
nomad 3machiningCNC milltutorials
Date
June 6, 2024
Class
Author
U
UntitledClass Section
Documentation Type
tutorial
Make excellent and fabulous custom jewelry from a hand sketch using a Nomad 3 desktop CNC mill, some faux [🦊] enamel powder, and a small oven or heat gun!
This tutorial assumes that you are certified to use the Nomad 3 mill and either the reflow oven or a heat gun. If you aren’t trained on these machines, please enlist the help of a friendly Fab Lab basement-dweller who is, or seek out certification before starting the fabrication steps!
work-in-progress
Safety
[borrowed from the Nomad 3 Milling Machine Tutorial]
🚨 SAFETY WARNING 🚨
- This machine utilizes a very sharp tool that spins at high speeds. Unless you are switching out the end mill, KEEP YOUR FINGERS CLEAR OF THE SPINDLE.
- When the Nomad 3 is running, KEEP THE SAFETY COVER CLOSED NO MATTER WHAT. If you need to open it for any reason, pause the machine in your program and let it come to a stop before opening the cover.
- Make sure the Nomad 3 is always within ear/eyeshot. Do not leave the Nomad 3 unattended while it is running, as you need to be able to shut it down in the event that something breaks, dislodges, or generally goes wrong.
- Be very careful when removing stock. Make sure your hands are clear and out of the way of any sharp tools.
- If the end mill breaks, stop the machine and abort the project. Make sure the spindle is no longer moving before opening the cover and switching out the end mill.
- Make sure stock is secured firmly to the waste board. If it's not secured, it can dislodge and go flying during the milling process, potentially damaging the Nomad 3 and/or injuring yourself and others.
- Clear and vacuum the Nomad 3 after each use. Do not vacuum it while it's running.
- The reflow oven is quite safe if used properly; however, it should not be left plugged in, and should never be run unattended! Always use tweezers or hot pads when removing hot items!
- During sanding and machining operations you’ll produce a small pile of metal dust. Be sure to vacuum your work area thoroughly and wash your hands before doing anything like eating or adjusting your contact lenses.
Preparation
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Tools and Supplies
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Sketching your Design
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File Preparation
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Toolpathing
Fabrication
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Machining
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Enameling
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