Recent Posts

Pages: 1 ... 3 4 [5] 6 7 ... 10
41
CNC / Re: It's new to me
« Last post by vtsteam on March 03, 2026, 01:01:45 PM »
Wow, that's a pretty impressive piece of phenolic! I remember it used to be used in low cost PC boards, but not in 30mm thickness! What were those boards used for?
42
CNC / Re: It's new to me
« Last post by ddmckee54 on March 03, 2026, 11:20:00 AM »
vtsteam:

The base is a 470x550x30mm piece of laminated phenolic plastic, with a kraft paper core and what, if I'm remembering correctly, were known as canary covers.  On my bathroom scales that chunk weighs in at about 25 lbs.  In the mid to late 70's I was working in a plant that produced them, in the maintenance department.  Every once in a while a sheet would get rejected, this one has about a 0.010-0.015" high spot about 200mm from the LH side, I suspect that was one the reasons for it's rejection.  I'd keep my eyes open for any rejects that I thought might be usable in the future.  Since they were bound for the landfill anyway, I'd get permission from the production supervisor to take them. 

The only ones I wouldn't take were the epoxy/fiberglass sheets, those you can't cut with carbide blades.  You have to use a diamond saw on them and basically grind through them.  At that time, carbide saw blades for home use were EXPENSIVE, a diamond blade was the stuff of dreams.  We had one guy in maintenance whose sole job was to sharpen and repair the carbide saw blades.
43
CNC / Re: It's new to me
« Last post by vtsteam on March 03, 2026, 09:37:44 AM »
Is the base from a table leaf? Just guessing!

I'm kinda interested in the MKS DLC32 that you mentioned earlier. I'm pretty unaware of the current CNC circuitboard stuff going on in the maker world other than a failed attempt I made at implementing a working GRBL Arduino system for my older CNC router/mill.

Luckily in that case I was able to get an old laptop working with LinuxCNC again which does work fine with the mill via ancient parallel cable drive. So I dropped GRBL. But I am always curious about what's going on in low cost CNC driver options in case I want to make a custom specialized tool some day, neither lathe nor mill.

I think I understand how that one is programmed, separately from the mill, and then the program is loaded and run either by thumbdrive or wifi etc. I do have a tiny extremely low end 3D printer that accepts a thumbdrive program and then runs it, so I get the concept.
44
CNC / Re: It's new to me
« Last post by ddmckee54 on March 02, 2026, 11:45:07 PM »
Picture time...


This is what things look like now, doesn't look a whole lot different than this one does it?


If you answered no to that question you'd be absolutely right.  But there is one MAJOR difference, the frame is now bolted to the base and living in its' new, and permanent, home.

Next step?  Get the bed mounting brackets designed/fabricated, and get the bed mounted to the X axis bearing blocks.  If you look closely at the base below the second mounting bolt for the X axis linear rail on the far side you'll see the access hole for greasing the X axis bearing blocks. (There's a similar access hole on the near side that's hidden in the view.)  Once the bed is mounted I can get to work on the X axis lead-nut mount.  I really need to find mt ToDo list and get it updated, this should check off at least a couple more items.
45
The Water Cooler / Re: usb stick
« Last post by vtsteam on March 02, 2026, 09:28:29 PM »
If you still run Windows, you can use a program called USB-Image-Tool to write an EasyOS image to a USB thumbdrive. Or any other disk image you might want by preference. Or it might be able to simply reformat the disk -- I don't know for sure, haven't tried it, because I don't run Windows.

USB-Image-Tool is available here:

Information:

https://www.alexpage.de/usb-image-tool/

Download:

https://www.alexpage.de/usb-image-tool/download/
46
The Water Cooler / Re: usb stick
« Last post by vtsteam on March 02, 2026, 09:22:02 PM »
Yes, probably. But I use Linux so not sure how to do it from Win. If you have one writeable USB drive, you could possibly put a Puppy Linux or EasyOS on that, reboot to it, and then use the program gparted in them to reformat the others.

If that doesn't work a disk imaging program should be able to put a new image on it. EasyDD does that in Linux. Once re-imaged you should be able to run Gparted on it and reformat to any type of disk. Probably FAT32 to keep compatible with most thumbdrives.
47
The Water Cooler / usb stick
« Last post by kayzed1 on March 02, 2026, 04:36:38 PM »
Can  anybody help: i have 3 or 4 usb sticks from Win10 loads i did on old laptops, just thought as now old i could maybe recover the 16Gig sticks, trouble is they say write protected when i try to format them. They do not have a lock switch on them..Can it be done please?.
Cheers Lyn.
48
The Water Cooler / Re: ModelEngineMaker website down?
« Last post by AdeV on March 02, 2026, 04:34:41 AM »
Yep, it's back.

Not due to my efforts! It just fixed itself!

Apologies, I was busy all weekend & didn't even realise it was down....

I'll try to keep a closer eye on it!
49
Announcements & Issues / Re: Exeter Devon. New Model Engineering etc club formed
« Last post by vtsteam on March 01, 2026, 02:42:23 PM »
Cool!  :beer:
50
Announcements & Issues / Re: Exeter Devon. New Model Engineering etc club formed
« Last post by beeshed on March 01, 2026, 01:17:47 PM »
The first train over. In the last picture I posted the embankment in the background is a BR line to Honiton and Axminster so the big train passengers can see the little trains.
Pages: 1 ... 3 4 [5] 6 7 ... 10