Re: [CAD_CAM_EDM_DRO] pic of smallish gear cut with my homebrew laser

Rick , and others laser users,
(sorry for my bad english)
a friend of me want to sell a hight accurate table,
description: BACCINI X,Y,theta table,accuracy +/- 4/5 ym
with all the command . the marble table is 20 x 30 cm,
50mm of displacement X and Y , I don't know for the theta (30° ?),
This little thing was working during few hours only, before
Thomson move the plasma screen prod. to Korea...
I hope this info could be usefull for someone who is looking for
this kind of gizmo and not too OT.
For more info,you can contact me offlist.
greetings for the gear !
thierry

-----Message d'origine-----
De : skykotech <rick@...>
À : CAD_CAM_EDM_DRO@yahoogroups.com <CAD_CAM_EDM_DRO@yahoogroups.com>
Date : jeudi 5 août 2004 01:33
Objet : [CAD_CAM_EDM_DRO] pic of smallish gear cut with my homebrew laser

>So after hooking up the z-axis direction sensing microcontroller to
>the laser, I drew a quickie gear in Rhino 3 and chose a 0.010 inch
>diameter endmill in VisualMill 5 using the 2D engraving mode. I set
>the laser to full power (about 16-17 watts).
>
>Here is what I ended up with (material 1/16" basswood):
>
>http://www.skyko.com/shizlaser/lasergear.JPG
>
>Total machining time was about 18 seconds at 60IPM feedrate!
>
>Not bad, but still not happy with my z-axis-laser-control solution :-/
>
>Rick
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