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Thought you guys might like this.

Posted: Sun May 04, 2008 4:36 pm
by Jacampb2
I spent some time screwing with my CNC mill today. Engraved an O/S PG logo in aluminum, and in plexi. I didn't have any proper engraving cutters, so I just gave it a shot with an old drill. Came out pretty good, the plexi was just a piece of scrap, but I think I am going ot engrave some in thicker plexi and side light them with LED's for a nice touch in my Bronco install.

Here are the pictures:

Image

Image

Image

And here is a link to a crappy video of it cutting the plexi. I have got to remember to take the camcorder to the shop one of these days. Shooting video with a digital camera sucks.

http://www.rollmeover.com/bronco_fab/am ... _plexi.wmv

Later,
Jason

Posted: Sun May 04, 2008 4:40 pm
by joyride
I do believe that you are going to be getting some business from this phorum! Those look great, and with the right cutters they will be perfect. As soon as I get some expendable income, I know exactly what I may be hitting you up for.

Posted: Sun May 04, 2008 4:51 pm
by gridracer
Looks pretty good.

Posted: Sun May 04, 2008 5:00 pm
by Jacampb2
Yeah, I started one before these shown and I actually *had* a old 3/32 ball end engraver. I started cutting, it had a great, really fine line, good detail, but it wasn't cutting deep enough, so in a bone head move I reset the depth to .5" instead of .005", and sunk it through the aluminum and broke it off. Tried every near by hardware store for a replacement, but everyone was closed on Sunday afternoon :p

I will order some and get back on it on my next day off, next friday.

Later,
Jason

Posted: Sun May 04, 2008 6:20 pm
by andy600rr
Jason, that's sweet as!

I'm sure you'll be doing lots of contract work for Phorum members like joyride said. 8)

Posted: Sun May 04, 2008 7:14 pm
by rlockwood
*sigh*

#1 (1/8) carbide center drills work best. .01 deep.

Posted: Sun May 04, 2008 8:49 pm
by Wakeup
Nice work Jason! Awesome...as stated I am sure you'll be getting some jobs lined up! :) You should let us know your rates!

Posted: Sun May 04, 2008 10:15 pm
by marko
awsome!!

Posted: Mon May 05, 2008 4:29 am
by nico boom
I see possability's here.. :wink:

Posted: Mon May 05, 2008 5:54 am
by gkitching
That metal piece looks curved. Was that done before or after the engraving? In other words, can you engrave on non-flat surfaces?

Posted: Mon May 05, 2008 6:06 am
by thingy
what kind of CAD do you use ? - might like to have a copy if i get some extra time at work :D

Posted: Mon May 05, 2008 7:31 am
by denim
Very cool!

Posted: Mon May 05, 2008 7:50 am
by Jacampb2
gkitching wrote:That metal piece looks curved. Was that done before or after the engraving? In other words, can you engrave on non-flat surfaces?
It is just 16g aluminum sheet I had kicking around the shop. It is slightly curved because of the way it was stored. I tried very hard to get it held down for the engraving, but it was still tweaked up in the middle. There are better ways to fixture it than what I did, but I had limited time to play and limited stuff on hand.

Once I have the 4th axis up and running, I *should* be able to engrave on something round, but I don't even know how to begin setting it up yet :)
thingy wrote:what kind of CAD do you use ? - might like to have a copy if i get some extra time at work :D
I use Acad 2006. I pulled the logo from the M100 manual in the PG manuals link at the top of the board. I re-sampled it to an ungodly large size, and then sharpened the edges in photoshop. Then I used the demo version of Magic Tracer 2.0 to vectorize the image. Re-scaled the vector image in Acad. Sent it to CamBam for post processing. CamBam allows me to set up the engraving operation and post G-code to the mill.

Later,
Jason

Posted: Mon May 05, 2008 9:15 am
by marko
there's lots of money to be made here, i'm sure lots of us including myself would pay for good work like that, i'm impressed :shock:

Posted: Mon May 05, 2008 9:39 am
by Rold Gold
I'm in line right now!!!!!!!

Posted: Mon May 05, 2008 9:50 am
by fuzzysnuggleduck
A bit risky but some M-series cases engraved and then re-finished would look pretty damn sick!

Posted: Mon May 05, 2008 10:12 am
by Rold Gold
fuzzysnuggleduck wrote:A bit risky but some M-series cases engraved and then re-finished would look pretty damn sick!
What's risky?

Posted: Mon May 05, 2008 10:59 am
by fuzzysnuggleduck
FuzzyHoNutz wrote:
fuzzysnuggleduck wrote:A bit risky but some M-series cases engraved and then re-finished would look pretty damn sick!
What's risky?
Well, if for whatever reason the process goes bad or you choose the wrong thing to engrave through bad judgement, you have an ugly broken case. You can't easily refinish an engraved surface! (well, you *could* bondo in the engraving but yuck!)

Posted: Mon May 05, 2008 11:10 am
by Rold Gold
I see. Yeah, not to mention that the material isn't exactly cheap either.

I've been playing with an idea for quite some time now that has some engraving.

M100 and an M44 in an aluminum case, anadized black with all of the original silk-screening engraved. And another with 2-M50's and an M25 to match. I'd like to make a cover for my eq215 also.

Posted: Mon May 05, 2008 11:20 am
by Jacampb2
Got your PM, I will try to reply later, I am at work right now w/ limited time to be online.

Long story short, Let me do my own M100/M44 case and see if you like the results.

In my case, the case will be all new and custom made by myself, so if it sucks, it is no big deal. I wouldn't even think about screwing with a good condition factory case.

In my situation, both the M100 (the kicker amp on ebay) and the M44 are pretty beat up cosmetically to begin with.

Later,
Jason

Posted: Mon May 05, 2008 12:30 pm
by AVICJR
Jacampb2 wrote:I wouldn't even think about screwing with a good condition factory case.
Save the case if possible.

Another option that would look sweet is take the covers off of the amps, install them "butted" together, cut a plexi and lay across the top to show off the insides. Maybe shoot a blue colored light off the top so that the amps/plexi glows blue. It would look like one giant amp.

Posted: Mon May 05, 2008 12:46 pm
by itchnertamatoa
I should have a spare M50 cover you could play with.

of course I'll keep it if the end work is good

Posted: Mon May 05, 2008 2:41 pm
by Jacampb2
Thanks guys! Like I said, the M100 Case I have is plain white now that I scrapped the blasphemous kicker sticker off of it. I may strip it, and engrave and repaint it. I may have to hit someone up for high resolution images of the M series covers. It takes a lot of time to vectorize the image, even with decent software. In all actuality, it would probably be faster to hand trace it to start with, then messing with photoshop...

I have what I think is a killer idea for a M100/M44 combo. Basically, new one piece bottom, amps end to end, but with a 3" wide gap between them. In the center will be forced cooling duct to cool both sinks, and tackle the job of tying them together with out looking ghetto. Two 3 inch fans in the center. Full width aluminum cover, engraved, possibly with plexi inserts.

I am thinking of calling it the Route 666. Ghey? I think it would be an evil combo. I am working on drawing it up in Acad.

You all inspired me to put in an order for more engraving stuff. I just dropped $60 on engraving cutter. If any of you want me to try a certain logo, or graphic, send me an image, PM me for my email addy.

Later,
Jason

Posted: Mon May 05, 2008 2:45 pm
by AVICJR
Let me know if you need a hi-res scan of the covers (M100 and M44).

Posted: Mon May 05, 2008 4:17 pm
by Irongoats
So where do we sign up... 8)