Personal Project: 3 axis stainless steel CNC
router (on a budget)
Apart from all the data analysis and biomedical stuff, I also really enjoy woodworking and the
occasional CAD/Robotics project. In 2016/2017 I built myself a 3 axis CNC machine. I don’t have
many robotics projects in my professional portfolio, so I figured I’d add a personal project.
Figure 1: The design that I ended up settling on (made using Autodesk Inventor):
Figure 2: Work in progress
Figure 3: Assembled machine standing in our loft
Figure 4: First usable parts done (bellows still conspicuously absent)
So… some quick specifications:
-
Cutting volume: roughly 900mm x 600mm x 150 mm
Cutting speed: 2000 mm/min, the fastest that I have had the courage to cut using a 6mm bit
and 3mm step over.
Spindle: 1.5 kW air cooled with ER 11 collet.
Since this was my own private project, the documentation on it is incredibly poor and it has a
distinctly DIY feel to it, but I hope this helps to illustrate that I am able to design and build relatively
large and complex machines as well.