My first CNC mill
    Posted by
    
      the_1person
    
  
  
    on 2004-06-02 22:21:50 UTC
  
  I finally did it, after a year of brain brewing, I built a mostly 
homebrew CNC mill. Check out the setup at
http://www28.brinkster.com/causticreations/cnc/cnc1.jpg Sorry if I
run out of bandwidth, it's a brinkster site, what can I say. It was
made with tender care on a scroll saw and drill press, out of 4 ply
wood for less than $100 (not including the scrounged industrial
equipment such as linear slides and complete X axis assembly), so it
should give the cheap schmough hope. It suffers from a few problems
though... flexible Z axis column, should have made it from 1" MDF.
Super slow Z and Y axis caused by cheap surplus steppers with 48
steps/rev and barbaric stepper control which is parallel port signals
to bipolar transistors to windings. Finally, crappy dremel spindle
that won't be replaced until previous problems solved. Other than
that, I'd say it's pretty successful for a cheap homebrew.
homebrew CNC mill. Check out the setup at
http://www28.brinkster.com/causticreations/cnc/cnc1.jpg Sorry if I
run out of bandwidth, it's a brinkster site, what can I say. It was
made with tender care on a scroll saw and drill press, out of 4 ply
wood for less than $100 (not including the scrounged industrial
equipment such as linear slides and complete X axis assembly), so it
should give the cheap schmough hope. It suffers from a few problems
though... flexible Z axis column, should have made it from 1" MDF.
Super slow Z and Y axis caused by cheap surplus steppers with 48
steps/rev and barbaric stepper control which is parallel port signals
to bipolar transistors to windings. Finally, crappy dremel spindle
that won't be replaced until previous problems solved. Other than
that, I'd say it's pretty successful for a cheap homebrew.
Discussion Thread
  
    the_1person
  
2004-06-02 22:21:50 UTC
  My first CNC mill
  
    Steven Ciciora
  
2004-06-03 08:27:11 UTC
  Re: [CAD_CAM_EDM_DRO] My first CNC mill
  
    JanRwl@A...
  
2004-06-03 20:36:10 UTC
  Re: [CAD_CAM_EDM_DRO] My first CNC mill
  
    zachary goff
  
2004-06-04 21:20:39 UTC
  Re: [CAD_CAM_EDM_DRO] My first CNC mill