CNC Anyone have one? use one? getting one? (1 Viewer)

Sparkynutz

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Been toying with the idea of adding a CNC to the toy inventory very soon.

Who here has them?
Wanna post stories, struggles? projects?



My cnc story-

In high school 25+ years ago I built and installed car audio for most of the people in my school that had systems while I was there.

The project I talked my friend into letting me do with his funds was a low profile behind the seat box for a pair of JL audio 12W3's

Typically people used the off the shelf powder coated round metal waffle style speaker grills but that wasn't gonna cut it with these long excursion (it was back then) subs

The back of his 93 Standard cab dodge ram seat would be in contact with the face of box and didnt want anything to be damaged so I came up with a plan.

I wanted to build a box with 4 face boards plus a flush mount grill.
1 board to mount the speakers, 3 more board layers to space the grill out then a custom Lexan square waffle style grill.

Most of my boxes I did the old fashioned way with MDF, Table saw, Jig saw, rotozip, but grill wasn't gonna be easy that way.
So I talked my electronics teacher who was also my electronics teacher into building a cnc machine to do the faceboards and grill.

I stayed after school every day I could for a few months helping design and build a cnc.
We had everything in electronics class to make our own circuit boards so everything on this cnc was diy. He drew up all the circuit boards and I helped solder, assemble the components.
I wish I remembered more of this project.
I had pics of all if it it but no idea where it all went.

I swear the computer was a pentium 1 or apple 2e. I don't remember but it was very basic.

I wrote each tool path line by hand and we cut the speaker grills first.
Worst part was build up of plastic on the bit oversized some of the waffle holes but it cleaned up pretty well on an oversized finish pass.

It took 4 depth passes and one oversize pass for each grill and nobody around at the time had anything like it on their subs.

I did the square cut outs in the face boards next which was so much easier cutting.

Built, carpeted the box and he had it in his truck for many years. He may even still have the box. Haven't talked to him in 5+ years due to a falling out but sure was a fun project.

Looking forward to hopefully doing some similar projects with my kids now that they are the age I was when I did that one.

Unfortunately that teacher passed away many years ago and I don't have the ambition to built a cnc from scratch like back then so I've been shopping around for a few years to find just the right model.

At the moment I'm leaning towards this one-

AnoleX CNC Router Machine 4030-Evo Ultra, All-Metal XYZ Axis Dual Steel Linear Guides & Ball Screws with 500W Spindle for Metal Aluminum Brass Wood Acrylic PCB https://a.co/d/2qYwK2u

Much smaller than the one we built but probably a decent starting point.
 
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@Al Azouri is such a sick individual that he built a router to cut out my second table build. Yes you read that right he built the friggen router first. I will see if I have some pics else I tagged him here and I know he does.
 
Ok i found 1 pic. Not the greatest closeup but you get the idea. He 3d printed the orange parts, purchased the electronics and followed some plans he found online if I recall correctly.

20240407_133007.jpg
 
That looks like an MPCNC (Mostly Printed CNC). I built one of those years ago but we were too ambitious and our rails sagged due to the length of them and the weight of the rig.

I've been considering getting another one as I have several 3d printers in a couple formats for additive manufacturing, but nothing automated for subtractive.

We do have a cricut and it's a pretty nice little machine for smaller arts and crafts stuff (cutting vinyl and the like). Use it to make signs and such a few times a year.
 
I have a cheapo desktop CNC that I bought off eBay to play around with. My playing around is over. It was fun but I just don't really have a use for it. I'd be happy to pass it along to a PCF'er for the cost of shipping. (Maybe a LFRB?) DM me if anyone wants it. I guess priority would go to the OP.

It's something along the lines of this: https://www.ebay.com/itm/274911776447
 
I have a cheapo desktop CNC that I bought off eBay to play around with. My playing around is over. It was fun but I just don't really have a use for it. I'd be happy to pass it along to a PCF'er for the cost of shipping. (Maybe a LFRB?) DM me if anyone wants it. I guess priority would go to the OP.

It's something along the lines of this: https://www.ebay.com/itm/274911776447
I was actually looking at a similar unit first but wasn't sure it would fit the bill.
Shipping may cost more than a new unit with free shipping, but not totally sure.
If you want to get a shipping quote I would be interested. Zip 53963
Could still be a good stepping stone and do the same shortly after giving to someone else to try and learn basics with.
 
Yah... just did a quick measurement. It's approx 16"x16" so isn't going to fit into a LFRB without a total tear-down. So you're probably better off going with a new one rather than paying the $40-$50 it'll cost to ship mine.
 
Yah... just did a quick measurement. It's approx 16"x16" so isn't going to fit into a LFRB without a total tear-down. So you're probably better off going with a new one rather than paying the $40-$50 it'll cost to ship mine.
Thanks for offer tho!
What did you use for software?
That's the part I'm most confused about. I'm mechanical and good enough at math I can figure out the other stuff.
Just what programs to put all my learning into and not get frustrated is my concern.

Cad programs have proven very frustrating. Online tutorials adding simple chamfers etc when a program was updated with feature being hidden in some obscure drop down.
Most are not even remotely user friendly.
I swear they make the programs difficult to navigate on purpose.
 
What did you use for software?

I don't even remember. It's been too long ago and I've changed computers and didn't bring the software over. I don't recall it to be particularly difficult though. Something like create the image in Inkscape and then export it over to the CAD program and then run it. There were lots of youtube tutorials and such to work from.

Maybe I just never had a complex enough project to have to dig too deep into the features. It was mostly just circles (for chip milling) and a couple of personalized logo do'hickeys.

Good luck!
 
Yes I have one, it's a modified RAW. Love it to bits, but I basically never have any time to use it :oops:

But it's good fun, I use Aspire whenever possible, but if more work on vectors are needed I'll use Illustrator.
For more interesting 2.5D carves, I've been toying with Blender.

I really hope I get some time over the holidays to tinker with it and cut/carve a few designs that's been waiting for way too long. Dealer buttons, chip trays, card boxes, that sort of thing. Maybe even some stuff that's not poker related :p
 

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