sudoroom needs a CNC milling machine! well guess what, we already have
one (no i don't mean the robot)
i'm talking about the big heavy CSAM thing that is sitting on the border
between sudoroom and CCL. It was made to image ICs in their package with
ultrasonic probing, but nobody cares about that and it's a really nice big
3-axis platform anyway, so we might as well throw a rotary cutter on there
and have a nice CNC mill/router.
what's missing? Turns out it's just software. The software that came
with the ancient computer is very specifically written for raster-scanning
integrated circuits with the ultrasonic probe (which works).
but we need software to take G-code and drive a cutting tool around on
pieces of wood, so we can carve words into wood planks or whatever.
the motor controller for this machine is controlled by an ISA card inside
the computer. It is controlled through "ports" accessed by the CPU. If
we are unable to find software to take G-code and drive this ISA card (and
i'm sure it's possible to find such software) we could just write our own
software, to run in linux or DOS or whatever. The computer is a 386.
Please try to find software for operating a CNC machine with this setup:
Parker Compumotor PC-23
here is the manual for the hardware we have, which lists lots of software
stuff:
http://spaz.org/~jake/bxi/pc23_ug-servodriver.pdf
I haven't imaged the hard drive on the computer there, so i don't have
everything backed up, and i haven't looked to see if there is handy
software for driving the machine from G-code, but i doubt it's there. The
software that's there can move the machine around, but only for scanning
CSAM. If you want to play with it, let me know. We can meet up at sudo.
-jake
someone has been here before:
http://www.programd.com/62_0e8487061f6729ba_1.htm