Question: I want to use Fusion 360 and post it to a Tormach machine. How do I do it? Answer: Well, all new versions of Fusion 360 should already come with the post processor installed, but if you have an older version, you can go to Tormach’s website and download any post that you want […]

Question: How do I read a drawing to make the parts for the bucket loader project? Answer: It’s a great skill to have if you are working on building stuff from a drawing for any project. Here’s a quick tutorial!  1,327 total views,  1 views today

Inventor Files ZIP 2D CAM e-Hand-In GDF Flange e-Hand-In 3D CAM e-Hand-In Using Autodesk Inventor, and Fusion 360 to do CAM (Computer Aided Manufacturing) is getting easier and easier. In these updated videos Jim shows us how to use adaptive milling strategies to quickly and easily remove material from stock in a milling machine. Just […]

Download handout with images Question: When I make a pocket in Inventor, and then try to machine it with HSM, it takes forever to start cutting, and it swirls down into the part and moves very slowly. How do I get rid of this? Thanks for the question Marianne! Solution: CAUTION: The change below should […]

All files for this project are attached in a zip file at the link below. These files include: All inventor part files: tweak to your heart’s content DWG Files to check tolerances STL  files for a 3D Printer Laser files for the cover & Sign Various pictures to help with assembly USB LED Sign Project CnJ […]

Question: What are the speeds and feeds that you use in your classroom while CNC machining? Answer: That’s really a loaded question!  It depends on a lot of different variables. With that said, below is a list of speeds, feeds, plunge rates, and general info I use when machining Renshape 440 or 450 in my […]

Question: What speeds and feeds do I use on wax or Renshape in my classroom? (spindle speeds in the attached picture  are higher because they are for a machine with a 10K spindle!) Want to buy Renshape?  Get it here: Freeman Supply I use the 450 because it is cheaper! Solution: Great question!  The short answer: […]

QUESTION: Does it matter how many teeth or flutes my end mills have? ANSWER: Actually it does. A good rule of thumb for the beginner: the harder the material, the more teeth!  What’s the difference between teeth and flutes? Teeth do the cutting, flutes bring the cut material away from the part. The excerpt from […]

Question: I know nothing about tools for CNC machines.  What kind are there, and what can I use them for? Answer: There is so much to learn about tooling when it comes to CNC machines, that it can really be overwhelming. Here we present just the basics as it pertains to a “rookies” classroom. There […]