Modular.

Update four, Computerized Numerical Control.

It is the one thing I have always wanted to do, but at the same time could never justify what it would cost. There were no hobbyist units when I did my last serious mod, and they were hundreds if not thousands of pounds.

It wasn't just the cost putting me off either. It was learning something I have absolutely bloody no idea how to do - 3D.

I tried to pick up Fusion and other 3D apps but the knowledge of entry is extremely steep. I never grew up in that world, and my days of spending 20+ hours sat in front of a PC are over. I just can't do it.

What I do know is Photoshop. Like, every dark deep nook and cranny. As such this has always kept me away from 3D apps and learning them.

Couple with that I have a lot of experience and knowledge in creating X and Y code, because I used to partake in a hobby that required a lot of it. So I already understand the axis part very well. Thus, I decided to spend a lot of time trying to find what was right for me. I have now found it.

The CNC I am most interested in is also the most afforable. This one.

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Now most would balk at that. "It's too small, the motor is slow and weak" and etc. And TBH? they would have a point, if thinking big. I tend not to, and like to buy items based on use case and what I require. Same as the software side I guess. So I have now spent a week studying them, and the pros and cons, and what software is available. And today? I found the killer combo.

Oddly enough I stumbled upon it whilst watching a video with 0 relation. The software side of things was still concerning me greatly. I did not want to have to learn how to reinvent a wheel I spent 20 years creating (IE my knowledge of Photoshop). As such? until last night I was still terrified. Then last night I watched a video about a guy making motherboard boxes with slide out trays out of wood (with a laser). I mean, I guess it was somewhat related, but the chord was struck when he pointed out -

"Sorry, no Gcode for these because I drew them as PNG in Photoshop".

Eh? come again?

The software I had decided to use is called Easel. So today I installed it and hoped it would just open a PNG I had created in Photoshop. It doesn't. **** !. However, I then realised that it did open SVG files. As such I drew a quick knockup in PS, then opened it in Illustrator (which I really don't know how to use I just know how to convert into vector with it) and...

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BANG.

Disclaimer. Before you go into a rant about how it is crap, rubbish, etc. Bear this in mind. About ten years ago I bought THE CHEAPEST plotter for cutting vinyl on the market. I am still hammering it to this day.

I do not want it to do anything more than I have planned for it. Meaning, I want to cut out PSU mounting holes, IO holes, and holes for a GPU back plate. I also want to cut fan grille designs into acrylic. I will be using convection to cool the second box, which will be almost passive. This means that even if I were to use 140mm fans? this machine can do it. I am not bothered about speed, etc.

Everything I ever use it for will be acrylic. So yes, I know I will need a spoil board. I will make that myself. Good way to test it without wasting plastic.

Oh and I forgot. I will not be using this machine to cut the panels. They are too large. I am quite good at cutting straight lines into acrylic any way, and have the tools to do so. What I hated about using my hands was that you could never cut inner cuts straight, due to the way you need to angle the cutting bit in the Dremel to cut through the material. That is where this comes in !
 
It's crap! It's rubbish!...When can I send things to you to cut?! :D

The 12th. OF NEVAH !

Starting to get my head around it now after earlier's cluster mess.

As I explained in the Email I could not understand why, when I hit the "simulate" button, that it was going to take nearly two hours to cut out three holes. Then I started reading about tool paths. It seems had I not realised this it would have literally turned every piece of the acrylic inside the holes into dust :D

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Once I learned you can cut inside the shape path? about 17 mins it will take.

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Some ventilation...

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Very useful if you had a thicker piece of acrylic and wanted a pocket (not all the way through) cut though. "MMMM, MMMM, MMMM"...is this going to be a Crash Test Dummies build?! /o ...his acrylic had turned from black into bright white! He said it was from when his endmill crashed so hard o/ ;D
 
I think it will be quite easy to machine acetal. Isn't that the one you can dent with a nail or etc? IE it's softer yes?

OK so I have ordered it. I took a small piece of advice "Don't buy the cheapest one". Thing is? they are pretty much all the same. They only started doing the rounds in 2020 due to the controller being able to be made cheaply. It's Arduino based IIRC, and really started to make them affordable from the research I have done. However, in this case an extra £25 got me quite a lot. Mostly the fact that it has a controller that is in a shell. The £120 unit did not, and the board was exposed (and complained about in a review).

It also has the acrylic sides to stop crap flying out of the sides. Even to make those would have cost me £20.

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Got a few jobs to do before I can even think about putting it together, but grabbed it whilst the price was reduced. Got it on the rain forest too, so it is PD and thus I won't get a surprise when it arrives with DHL with £40 tacked on because I didn't realise it was in the EU.
 
Very useful if you had a thicker piece of acrylic and wanted a pocket (not all the way through) cut though. "MMMM, MMMM, MMMM"...is this going to be a Crash Test Dummies build?! /o ...his acrylic had turned from black into bright white! He said it was from when his endmill crashed so hard o/ ;D

I got the CTD joke about ten minutes after posting. Then went to bed. God what a boring song :D
 
Yeah, Acetal and Delrin is the black stuff used in block tops and terminals. Amazing engineering plastic, sneeze too close and you scratch and dent it (my beautiful, poor custom DDC top :()

When you've had a play lt us know how you find it, I'm tempted to get my own for teeny things.
 
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This guy has had a lot of success.


They really are a lot better than you would think tbh. The last time I looked into it a tiny CNC that could hold a Dremel (because of course that would work) was £700. As I say, controller. The Arduino has opened up a whoooole new world for hobby CNC.

The best tips and advice I found come from these videos, which make learning the actual software quite easy. Not too steep. I mean, within a day I had worked out how to cut fan grille designs. I am doing this all on the fly, BTW, as I always do when doing a mod. I don't hide failures.


And his follow up video here.


He uses Easel, which IMO is the easiest way to get into it. Because it makes planning simple, and he has not spent hundreds on upgrades or wasted money trying to make it more than what it is. Which from general watching videos is what they tell you not to do. By the time you do all that? you could have bought a machine 3x the size, so make sure it fulfils your needs. To me? like I said when talking about my plotter, it has more than fulfilled my needs. Know what I have used it for more than anything else? drawing 2d templates to stick down to acrylic to save me hours in measuring with a iffy tape measure and then drawing it all down using rulers etc. It saves me hours upon hours.

Thing is, water cooling for example? is never larger than the area of the machine IMO. Well, unless you start wanting to do pro stuff like large distro plates and etc. I played around with my Dremel about eight years back with a carbide milling bit on and this cup thing that allowed you to carve, and it worked. Total bugger to keep straight mind. I hand carved a channel into a piece of acrylic for a EL wire. So I knew that something like this would be my dream machine. Sadly as I said, it just did not exist.

There is one thing I would like, mind. And that is a brushless motor. I may look into that. Just because I know how much better they are from my RC days.
 
BTW. You want one of these. Trust.

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They are about £20. There is G code out there to make one out of wood, but the peeing around just isn't worth it. Saves you having to stop the machine to clean up every now and then.

Oh and the big elephant in the room. DO NOT TRY AND CUT anything but cast acrylic. It just melts and snaps bits. Go with cast. That said I always have (hence the lime sherbet joke on Dianoga and how Gareth's boy would have ate it LOL :D )
 
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Affirmative. It is the same machine as the blue one in the first vid, and that is £300. Because it's blue.

You can get them for as little as £130, but those have no sides in. Meaning it will just throw dust everywhere.

Edit in. Dude, seriously, take the time to watch the videos. Feed rate and speed are the literal gold of this machine. With those you will do well. Without? you will just break bits and everything will be messy.
 
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Update five. "Computers are always a good source of aggravation".

So I got over today. First thing on the agenda was take apart old desk, and replace with new one. Took a few hours, but man so much better.

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OK so we were off to a flying start. Next up - assemble hardware, plug in my Kepler Quadro and make sure it works. Only, I was on an unknown entity with the PSU I have totally rewired so I figured I would use Gareth's old Asus P67 board and 2600k. Set it all up, plugged in the Displayport cable... Flashing grey screen. Hmm. Now I didn't want to spend hours and hours troubleshooting two unknown entities, and nothing went bang, so I figured the PSU was good.

I then spent four hours trying to get a signal out of the Quadro. First the DP, then DP to HDMI and then after searching the entire house and having to go through this.

Mother - "What are you looking for?"
Me - "You wouldn't understand"
Mother - "What is it?"
Me - "DVI to HDMI adapter".

*silence*

*Opens drawer in front of TV*

Mother "IT'S NOT IN THERE"

Me - "How the fudge do you know? you have no idea what it even is!!"

*Silence*.

Any way after hours of searching I found one. Still flashing grey screen.

Out of sheer desperation, and now in a quagmire of wire and boxes I put the 2080Ti with the water block on.

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Which is really sodding annoying because I hoped to spend the evening installing the RAID and getting Windows on. But I can't, because I can't run the GPU for more than a minute or so GRR.

Even more annoyingly I had to then break it all down and pack it back away so I can move.

The CNC arrived. Amazon dumped it on the doorstep and ran. Good thing I came over, because whoever said it was light was talking rubbish.
 
Update six - making things.

OK so after dragging myself out of bed this morning everything hurt. Including my groin where I had a hernia when I was 12. So I started off gently.

First thing I did was see how the Lian Li panel from another case could go in. I want this as exhaust. Both rads will be on intake.

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Goes on one end, needs extending the other. Not an issue, I can make a plate. This was what came out. Not idea to fit two fans to.

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I then found the rivets that need drilling but we had company downstairs so that would have been a bit too anti social even for me lol. So I did the next thing.

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I did not take any photos before that because I knew I would make tons of mistakes. And I did, the instructions are a bit muddy but I got there in the end.

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And then.

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So it is complete.
 
Now one at the front and one at the back! :D
Mmmm, Spiralwrap.....and now you have no more patience left. ;)
Found some 3mm HSS endmills that ought to fit your spindle. I'll try and get them in the post at some point.
 
Now one at the front and one at the back! :D
Mmmm, Spiralwrap.....and now you have no more patience left. ;)
Found some 3mm HSS endmills that ought to fit your spindle. I'll try and get them in the post at some point.

Thanks dude. Come on, be honest, how many emails were you expecting with me saying "How do I do this?"

Muhahahaha


Ed. Yeah, the spiral wrap sucked. However, according to the reviews the braid sucks FAR more. It also would have been just as much of a pain to put on and IMO isn't as good.
 
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None! ....before you'd got it out together! :D
Oh and regarding its weight. My mill is tiny and weighs 80kg....and would be considered to be more of a toy by machinery standards. If there's no big chunks if cast iron in it, it's "light"!
 
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