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Computer Aided Design & Computer Aided Machining (#computer-aided-design on Slack)
This class teaches the basics of computer aided manufacturing using Fusion360. Fusion 360 for personal use is basically the only all-in-one design and manufacturing suite so we use it extensively. This class is a heavily recommended but technically optional prerequisite to the CNC Router Authorization class. If you’ve never used a CNC machine before then please take this class first.
Homework Videos (Watch before signing up for class)
- What is a CNC machine, and what is gcode
- Intro to Fusion, Timeline, Environment Tree, User Preferences
- Modeling
Training Checklist
- What we’re trying to achieve <Video>
- Design a square with the denhac logo
- Measure your stock first!
- Use a relative or fixed size box to define the stock
- Tool library walkthrough & End Mill considerations
- Toolpath generation
- Spindle speed 18k rpm
- If you’re using the included Fusion 1/8″ tools, they default to 3 flute endmills with a small chip load. Increase the feed per tooth to something more appropriate and see how the math is adjusted
- Talk about Speeds and Feeds
- Simulate, Simulate, Simulate
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