Showing posts with label lasercut. Show all posts
Showing posts with label lasercut. Show all posts

Saturday, January 20, 2018

Call me the Laser Cutting Professor

Don't call me the laser cutting professor. But I am super stoked to have a laser cutter in the new Maker Space. To learn how to use it, and how to design for it, I decided to make a gear clock. The idea is that the minute hand has a small gear and the hour gear has a 12x circumference so that one full rotation of the minute gear turns the hour gear one hour. I liked TexasLaser's take on it, but having not embedded the fonts or converted them to splines, they became lost. So I edited the file, chose my own fonts to be a little more futuristic, and made my own gear clock.
Of course now that I'm looking it it, the whole thing just kinda looks like something fell down. Plus, I see that I missed a golden opportunity to brand it there in the middle. Darn it. Well, I guess I'm going to have to try again.

TexasLaser's original had 8 different line colors, line colors being the way to communicate to the laser cutter the different types of cuts you want. However, besides cutting and engraving, I don't know what other tricks you can do with a laser cutter, so I don't know why there were so many colors. Now that I'm thinking about it, maybe it's a clever way to force the order of things? Cutting the inside objects before cutting the outside? I don't know. I still have much to learn.
One thing I have to learn is about using cheap plywood. Ran into some delamination issues and I lost a number of parts. Fortunately, there were a ton of spares and since this clock didn't come with assembly instructions, I had to guess, but I think I had everything I needed.

I want to make the next clock out of plexiglass, but I'm really going to think hard about the design, so it may be a while.