Group Project: DIY CNC

So, we want to make a machine for 3d printing, cnc drilling, pcb routing…
They have a common starting point, an X-Y gantry.

First thing we need to decide is what size we should make it.

My thoughts, for a first testbed, are to make something fairly small, bed
size of about 200mm x 200mm. This can then be driven from a few stepper
motors (we have some lying about from murdered printers), using either a
belt drive or threaded rod (http://www.screwfix.com/prods/72061/ would be
perfect).

Once we have this running, we can use a dremel for the router bit, and have
a working small CNC machine, that can be used for PCBs and making small
parts from foam and wood. I’m looking at


for
guidance, which is an instructable written by oomlout, seems like it’d be a
good place to start.

Whats everyone else’s opinion? Any other ideas?

Fricken awesome, wish I had some time to get involved again :frowning: … Good
luck, it sounds Fab (if you pardon the pun)
-cj.On Thu, Aug 19, 2010 at 1:03 PM, Bob Clough parag0n@ivixor.net wrote:

So, we want to make a machine for 3d printing, cnc drilling, pcb routing…
They have a common starting point, an X-Y gantry.
First thing we need to decide is what size we should make it.
My thoughts, for a first testbed, are to make something fairly small, bed
size of about 200mm x 200mm. This can then be driven from a few stepper
motors (we have some lying about from murdered printers), using either a
belt drive or threaded rod (http://www.screwfix.com/prods/72061/ would be
perfect).
Once we have this running, we can use a dremel for the router bit, and have
a working small CNC machine, that can be used for PCBs and making small
parts from foam and wood. I’m looking
at http://www.instructables.com/id/How-to-Make-a-Three-Axis-CNC-Machine-Cheaply-and-/ for
guidance, which is an instructable written by oomlout, seems like it’d be a
good place to start.
Whats everyone else’s opinion? Any other ideas?


You received this message because you are subscribed to the Google Groups
"HACMan" group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.com.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.

Well, I have two things that gight interest you guys…

Cheep CNC home build

far bigger CNC build
http://diylilcnc.org/

Thanks,
badspyroOn Thu, Aug 19, 2010 at 1:06 PM, Ciaran ciaranj@gmail.com wrote:

Fricken awesome, wish I had some time to get involved again :frowning: … Good
luck, it sounds Fab (if you pardon the pun)
-cj.

On Thu, Aug 19, 2010 at 1:03 PM, Bob Clough parag0n@ivixor.net wrote:

So, we want to make a machine for 3d printing, cnc drilling, pcb
routing…
They have a common starting point, an X-Y gantry.
First thing we need to decide is what size we should make it.
My thoughts, for a first testbed, are to make something fairly small, bed
size of about 200mm x 200mm. This can then be driven from a few stepper
motors (we have some lying about from murdered printers), using either a
belt drive or threaded rod (http://www.screwfix.com/prods/72061/ would
be
perfect).
Once we have this running, we can use a dremel for the router bit, and
have
a working small CNC machine, that can be used for PCBs and making small
parts from foam and wood. I’m looking
at
http://www.instructables.com/id/How-to-Make-a-Three-Axis-CNC-Machine-Cheaply-and-/
for
guidance, which is an instructable written by oomlout, seems like it’d be
a
good place to start.
Whats everyone else’s opinion? Any other ideas?


You received this message because you are subscribed to the Google Groups
“HACMan” group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.


You received this message because you are subscribed to the Google Groups
“HACMan” group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.

http://makeyourbot.org/mantis9-1 is linked to from the first one too, which
looks like a good designOn 20 August 2010 11:20, Chris Hilliard badspyro@gmail.com wrote:

Well, I have two things that gight interest you guys…

Cheep CNC home build
http://hackaday.com/2010/06/21/100-cnc-mill/

far bigger CNC build
http://diylilcnc.org/

Thanks,
badspyro

On Thu, Aug 19, 2010 at 1:06 PM, Ciaran ciaranj@gmail.com wrote:

Fricken awesome, wish I had some time to get involved again :frowning: … Good
luck, it sounds Fab (if you pardon the pun)
-cj.

On Thu, Aug 19, 2010 at 1:03 PM, Bob Clough parag0n@ivixor.net wrote:

So, we want to make a machine for 3d printing, cnc drilling, pcb
routing…
They have a common starting point, an X-Y gantry.
First thing we need to decide is what size we should make it.
My thoughts, for a first testbed, are to make something fairly small,
bed
size of about 200mm x 200mm. This can then be driven from a few stepper
motors (we have some lying about from murdered printers), using either a
belt drive or threaded rod (http://www.screwfix.com/prods/72061/ would
be
perfect).
Once we have this running, we can use a dremel for the router bit, and
have
a working small CNC machine, that can be used for PCBs and making small
parts from foam and wood. I’m looking
at
http://www.instructables.com/id/How-to-Make-a-Three-Axis-CNC-Machine-Cheaply-and-/
for
guidance, which is an instructable written by oomlout, seems like it’d
be a
good place to start.
Whats everyone else’s opinion? Any other ideas?


You received this message because you are subscribed to the Google
Groups
"HACMan" group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.


You received this message because you are subscribed to the Google Groups
"HACMan" group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.


You received this message because you are subscribed to the Google Groups
"HACMan" group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.

http://makeyourbot.org/mantis9-1 is linked to from the first one too, which
looks like a good design

This looks interesting: a milling controller that implements a g-code
interpreter on an arduino (well, an ATMega)

http://dank.bengler.no/-/page/show/5470_grbl?ref=mst

Alan Burlison

I would sugest, for those of you that don’t already, that you regularly
check up on hackaday.com - it has a tendency to have some interesting hacks
and mods.

Thanks,
badspyroOn Fri, Aug 20, 2010 at 11:43 AM, Alan Burlison alan.burlison@gmail.comwrote:

On 20/08/2010 11:34, Bob Clough wrote:

http://makeyourbot.org/mantis9-1 is linked to from the first one too,

which
looks like a good design

This looks interesting: a milling controller that implements a g-code
interpreter on an arduino (well, an ATMega)

http://dank.bengler.no/-/page/show/5470_grbl?ref=mst


Alan Burlison


You received this message because you are subscribed to the Google Groups
"HACMan" group.
To post to this group, send an email to hacman@googlegroups.com.
To unsubscribe from this group, send email to
hacman+unsubscribe@googlegroups.comhacman%2Bunsubscribe@googlegroups.com
.
For more options, visit this group at
http://groups.google.com/group/hacman?hl=en-GB.

Oooohhh lasers http://hackaday.com/2010/08/26/building-a-laser-cutter-from-a-weak-laser/On Aug 19, 1:03 pm, Bob Clough para...@ivixor.net wrote:

So, we want to make a machine for 3d printing, cnc drilling, pcb routing…
They have a common starting point, an X-Y gantry.

First thing we need to decide is what size we should make it.

My thoughts, for a first testbed, are to make something fairly small, bed
size of about 200mm x 200mm. This can then be driven from a few stepper
motors (we have some lying about from murdered printers), using either a
belt drive or threaded rod (http://www.screwfix.com/prods/72061/would be
perfect).

Once we have this running, we can use a dremel for the router bit, and have
a working small CNC machine, that can be used for PCBs and making small
parts from foam and wood. I’m looking athttp://www.instructables.com/id/How-to-Make-a-Three-Axis-CNC-Machine-…
for
guidance, which is an instructable written by oomlout, seems like it’d be a
good place to start.

Whats everyone else’s opinion? Any other ideas?