i was planning to just make an opaque, hinged privacy temporary-wall for
when the robot is doing something dirty like that. It will help with
ventilation too, which is a bigger problem than arc flash with the plasma
cutter.
but a plasma cutter is such an awesome tool, i think it's totally worth
the
annoyance of having to make it safe for puny humans.
-jake
On Thu, 19 May 2016, Adam Munich wrote:
You wont find an NIR blocking plastic curtain,
unless it's black vinyl.
- - - - Begin automatically generated footer - - - -
Weblog:
http://adammunich.com
Cell: +1-650-452-0554, M-F 10a - 8p PST
PGP Public Key:
https://pgp.mit.edu/pks/lookup?search=adam+munich
On Wed, May 18, 2016 at 11:41 PM, Patrik D'haeseleer <patrikd(a)gmail.com>
wrote:
>
>
> Cool! Do you have a model number on there somewhere?
>
> I assume this will be an IR laser if it's a diode array. So if we get a
> safety curtain, we'll need one that can block both UV from the plasma
> cutter, and IR from the laser. Ditto for safety goggles. I assume
> that's
> feasible, although likely a little harder than protecting against just
> one
> of those.
>
> Patrik
>
> On Wed, May 11, 2016 at 1:58 PM, Jake <jake(a)spaz.org> wrote:
>>
>>
>>
>> I forgot to include this link:
>>
>>
http://www.idacontrol.com/articles.php?nid=10
>>
>> and a picture of the laser:
>>
>>
http://i.imgur.com/eXwf7Lo.jpg
>>
>> I looked it up and to put out 75 watts of laser power, we should
>> probably
>> feed in about 187 watts, or 2.5 times as much DC power in. That means
>> we
>> need 112 watts of cooling with the liquid path.
>>
>> we can put sonar sensors on the front of the laser so we can pre-focus
>> it
>> by distance while preparing works to be cut.
>>
>> -jake
>>
>>
>> On Wed, 11 May 2016, Jake wrote:
>>
>>> we got a giant laser for the robot. This will allow it to cut things
>>> precisely for us, even if they're really large.
>>>
>>> of course to do this we'll have a safety interlock to prevent use by
>>> untrained people, and we'll have a safety curtain or folding wall to
>>> deploy
>>> around the robot while the laser is enabled, so nobody can
>>> accidentally
>>> see
>>> the light coming from it.
>>>
>>> I don't know the wavelength of the laser, but it's a giant laser
>>> diode
>>> array with a lens on the end, and it has a water cooling jacket, and
>>> i
>>> think
>>> i was told it's a 75 watt laser. we do have a way to power it.
>>>
>>> if anyone wants to get involved with playing with this, please let me
>>> know. I think we could get it to the point where it could cut through
>>> some
>>> serious stuff, and the extremely large work area of the robot is a
>>> big
>>> deal.
>>>
>>> -jake
>>>
>> _______________________________________________
>> sudo-discuss mailing list
>> sudo-discuss(a)lists.sudoroom.org
>>
https://sudoroom.org/lists/listinfo/sudo-discuss
>
>
>
>
>
> _______________________________________________
> sudo-discuss mailing list
> sudo-discuss(a)lists.sudoroom.org
>
https://sudoroom.org/lists/listinfo/sudo-discuss
>