It's Still Here

Here we are three weeks later and we still have not started using the CNC regularly. Why is that, you ask. Let me answer that for you. So. Much. To. Learn.

First we had to learn the CAD program to design the cuts. Fortunately this is a simplified CAD or we would be in real trouble. Next is the CAM program which runs the spindle (router). Also, we have had to learn something called feeds and speeds which determines how quickly the spindle turns, moves across the wood and changes cutting depth. This is an ongoing learning process as the feeds and speeds change with the type and density of the wood, type of cut, and type of end mill (drill bit) you are using. All this is rather intimidating for a couple of newbies. How so? Let’s start with the fact that the average spindle speed is 18,000 rpms and pieces of wood are flying around in a constant explosion of bits and dust that’s loud enough to wake the dead. I’ve discovered that I don’t like exploding wood. Who knew?

Oh, and even though I draw my own designs, I have to upload them into the CAD program with a certain file type. So, you guessed it, I have also had to learn a new design software along with the CAD and CAM.

Life is good, but I’m tired and a bit confused. I need a nap.

Sharon Crumbliss