Machsupport Forum

General CNC Chat => Show"N"Tell ( What you have made with your CNC machine.) => Topic started by: gd.marsh on January 22, 2010, 04:39:10 PM

Title: Custom Guitars
Post by: gd.marsh on January 22, 2010, 04:39:10 PM
Here's a couple of pictures of the first MDF mock up to come off the newly built router .. Actual guitar will be made of hardwoods and I'll post some pictures after it's machined.
Software used: AutoCad, Cut2D, Cut3D, Mach3.  Machine specs: 660mmX1270mm, 25mm profile linear rails, zero backlash ballscrews & nuts, 680oz steppers, gecko 203v, steel & aluminum construction.

gd.marsh
Title: Re: Custom Guitars
Post by: Sam on January 22, 2010, 04:54:34 PM
 ;D  ;D  ;D  ;D I know I won't be the only one watching and waiting on this topic!!!
Title: Re: Custom Guitars
Post by: edvaness on January 26, 2010, 06:14:39 PM
Sam ,
You got that right.  :D

Ed
Title: Re: Custom Guitars
Post by: gd.marsh on February 08, 2010, 01:40:17 PM
OK, here's an update ..
A jig for locating material and machining both sides .. Red circles are pins that locate jig to table. Yellow, Blue & Green circles are pins that locate material to jig. 

Other pics are roughed neck, partially finish carved body ..
Title: Re: Custom Guitars
Post by: ostie01 on February 08, 2010, 06:03:45 PM
Very nice setup, nice machine too, nice pictures, every thing is very nice, great work

Thanks for sharing.

Hope to see a finish guitar.

Jeff
Title: Re: Custom Guitars
Post by: gd.marsh on February 24, 2010, 11:48:07 AM
Update on progress .. first guitar completely machined with home built cnc is ready for final sanding & finish.
Title: Re: Custom Guitars
Post by: edvaness on February 24, 2010, 02:51:48 PM
Looks very nice.
Keep on with the updates.

Ed
Title: Re: Custom Guitars
Post by: gd.marsh on February 24, 2010, 04:37:07 PM
Thanks Ed!
Title: Re: Custom Guitars
Post by: Jammerm on February 24, 2010, 06:20:53 PM
Looks Great!! I love the cantrasts in the wood.
Title: Re: Custom Guitars
Post by: gd.marsh on February 24, 2010, 07:23:39 PM
Thanks Jammerm,

Not sure exactly what finish will wind up on this guitar ..

There's some talk about going opaque on the back and a sunburst on the front .. well see.  I'll post more when we're there.

Gary
Title: Re: Custom Guitars
Post by: Sam on February 24, 2010, 09:32:11 PM
Looking really nice. I like it.
Title: Re: Custom Guitars
Post by: gd.marsh on February 25, 2010, 12:22:01 AM
Thanks for the vote of confidence!
Title: Re: Custom Guitars
Post by: Tweakie.CNC on February 25, 2010, 06:23:56 AM
That's truly beautiful work - You have certainly built a machine to be proud of Gary. Hope to see lots more projects soon.

Tweakie.
Title: Re: Custom Guitars
Post by: gd.marsh on February 25, 2010, 05:33:38 PM
Thank you Tweakie ..

I plan to at least follow this first guitar through to the end on this thread ..

Contemplating an RF45 conversion next .. the old 'Round Column' just isn't doing it for me any more now that I've gotten my feet wet with CNC .. we'll see!
Title: Re: Custom Guitars
Post by: BarryB on February 26, 2010, 11:26:15 PM
Very nice, I'm very intersted in your jig process.  I've got lots of pieces that I need to machine both sides of an object and I don't have the 6th axis set up yet.  Are you following any particular method in setting that up?  Are you open to questions?

Barry
Title: Re: Custom Guitars
Post by: gd.marsh on February 26, 2010, 11:56:27 PM
Sure, if I can help
Title: Re: Custom Guitars
Post by: gd.marsh on March 08, 2010, 03:21:30 PM
Update,

Long way to go yet, but guitar is starting to come together ..
Title: Re: Custom Guitars
Post by: edvaness on March 08, 2010, 08:37:34 PM
Lookin awesome. Very nice job.

Ed
Title: Re: Custom Guitars
Post by: Sam on March 08, 2010, 09:48:09 PM
You know your gonna have to give us a demo of how it sounds when your done. Looks nice.
Title: Re: Custom Guitars
Post by: Dan13 on March 09, 2010, 01:20:31 AM
Looking professional! Very beautiful!

Daniel
Title: Re: Custom Guitars
Post by: gd.marsh on March 09, 2010, 11:08:56 PM
Thanks Ed, Sam & Dan

My boy is certainly making his old man proud!

Gary
Title: Re: Custom Guitars
Post by: gd.marsh on March 19, 2010, 01:55:56 PM
Another step closer ..
Title: Re: Custom Guitars
Post by: budman68 on March 21, 2010, 05:42:14 PM
As I mentioned on the Zone, the work is looking fantastic  ;)

Dave
Title: Re: Custom Guitars
Post by: gd.marsh on March 21, 2010, 11:45:58 PM
Thanks Dave appreciate the compliment!
Title: Re: Custom Guitars
Post by: gd.marsh on April 09, 2010, 11:08:25 PM
Update ..

Wish I had a better picture, but this is the only one so far of the completed guitar ..
There should be more coming, but wanted to add this to the thread to show it's still moving along ..
Title: Re: Custom Guitars
Post by: edvaness on April 10, 2010, 12:09:32 AM
That is just to cool. Beautiful job , BUT , wheres the tremo bar? :D

Ed
Title: Re: Custom Guitars
Post by: gd.marsh on April 10, 2010, 12:31:37 AM
Just not installed in this picture ..
It'll be there when final pictures are made I'm sure!
Now the plan is to look into custom fitting a case ..

Title: Re: Custom Guitars
Post by: budman68 on April 11, 2010, 10:42:58 AM
The trem bar jumped out of the tremolo socket as it didn't want to be noticed (it hates getting its picture taken  :P ) , but he didn't make it far enough  :D  (it's laying there on the bench)

Looks great, my friend, we need better pics (front and back) of that masterpiece though!!

Dave
Title: Re: Custom Guitars
Post by: gd.marsh on July 11, 2010, 02:08:38 AM
It's obviously been a while since posting ..

A couple of tweaks were discovered to be necessary after completing & playing the first guitar so a few minor changes were made & another guitar built ..
The color difference is obvious .. all other changes amounted to tweaking a dimension here & there ..
Reviews by several musicians & a dealer have all been very favorable ..

Our thanks to Mach3 for making this kind of thing possible to home users!



Title: Re: Custom Guitars
Post by: Ya-Nvr-No on July 11, 2010, 07:30:47 AM
Very Nice job, love the new fret board too.

Noticed the Access cutouts have changed but the overall theme is still the very classy design, color & accent.
You and your son should be proud.
Bet you both learned a lot that can be applied to future instruments.
Keep having fun!
 
Title: Re: Custom Guitars
Post by: gd.marsh on September 17, 2010, 04:46:15 PM
More pics ..

Just a couple shots to show one of latest completed instruments ..

At this point the same design is being repeated with different woods, hardware, & finishes .. new designs will be added in the future.






Title: Re: Custom Guitars
Post by: budman68 on September 17, 2010, 04:51:49 PM
Nice work, fellas, and especially like the "hollow" inlays on this model.

I'm a big fan as you can see..... Birdseye surrounded by brass ring.  ;)

Thanks as always for sharing, love your work.
Dave



Title: Re: Custom Guitars
Post by: gd.marsh on September 17, 2010, 06:16:37 PM
Beautiful Dave,

Very clever & quite unique .. It's a nice look!

Gary


Title: Re: Custom Guitars
Post by: budman68 on September 18, 2010, 07:40:34 AM
Thanks so much, Gary. It's actually an interesting little project. A friend of mine across the pond put a web article about if you'd like to check it out:

http://audiozone.dk/index-filer/sb/charvel-model6-guitar-restoration-01.htm

Thanks,
Dave
Title: Re: Custom Guitars
Post by: gd.marsh on September 18, 2010, 09:44:58 AM
Amazing Dave,

Beautiful guitar & I'm especially impressed with the custom machine work ..

Stunning!
Title: Re: Custom Guitars
Post by: Fastest1 on May 09, 2011, 10:09:54 PM
Beautiful work from both of you! Wow. How long is the wait list? gd, how many hours do you estimate from start to finish? I want to play 1. I am sure my 4 chords wont be worthy but it would still be fun!
Title: Re: Custom Guitars
Post by: gd.marsh on May 10, 2011, 05:08:06 PM
Thanks for the compliments,

The guitar business is my son's doing, I just built the CNC Router & a few other tools for him to use in his endeavor ..
I really don't know what the wait time is right now .. he might have something ready to ship for all I know.
Hope I'm not violating any policies on the forum here, but his name is Joel & his contact info is: jmarsh@marshguitars.com if you would like to investigate further.

Gary
Title: Re: Custom Guitars
Post by: mgr on June 24, 2011, 06:16:10 PM
Hi Gary.  That is some beautiful work!  There seems to be many years of experience behind your and your son's craft.  There are many details to getting a CNC machine just right and even more to get a guitar just right for a given player.  Very well done!
Title: Re: Custom Guitars
Post by: RICH on June 24, 2011, 08:02:48 PM
Nice work and hope the boy makes a mill so he give a bunch or at least a free guitar.
RICH
Title: Re: Custom Guitars
Post by: gd.marsh on June 25, 2011, 01:53:15 AM
Thanks for the kind words,

I think the kid really has some skills (but then I guess I'm a little partial?)
Already got my 'payback' guitar .. it's beautiful!
I tried to upload a pic but can't seem to get one to go through ..
Title: Re: Custom Guitars
Post by: gd.marsh on June 25, 2011, 04:15:15 PM
Here it is ..
Title: Re: Custom Guitars
Post by: mgr on June 27, 2011, 10:44:31 AM
Breathtaking!  Thanks for the photo.
Title: Re: Custom Guitars
Post by: alleykat on April 08, 2012, 06:11:19 AM
awesome stuff
Title: Re: Custom Guitars
Post by: gd.marsh on April 09, 2012, 01:07:34 AM
Thanks much!

Here's a couple of the newest variations on a single cutaway model that was added to the lineup ..
Title: Re: Custom Guitars
Post by: nambass on August 10, 2013, 04:56:14 PM
WOW Nice guitars. My son is desperate to get g-code for an electric guitar. He is a left handed so any one having designs for a left handed guitar?
Title: Re: Custom Guitars
Post by: RICH on August 11, 2013, 11:33:58 PM
Gary,
What are you using for the finish top coat?

RICH
Title: Re: Custom Guitars
Post by: gd.marsh on September 30, 2013, 11:14:54 PM
Sorry for the delay, been sidetracked & haven't visited the forum for a while ..

All finishes are Nitro Lacquer ..

 
Title: Re: Custom Guitars
Post by: RICH on October 19, 2013, 08:31:13 PM
 Gary,
I plan on taking a tour of the Martin Guitar factory in very near future.
Should be very interesting from a construction point of view since I don't play the guitar.
Anything I should ask them ?

RICH
Title: Re: Custom Guitars
Post by: garyhlucas on October 19, 2013, 08:58:03 PM
WOW Nice guitars. My son is desperate to get g-code for an electric guitar. He is a left handed so any one having designs for a left handed guitar?
I am a lefty. Everything is made for right handed people because with a handicap like that they wouldn't be able to cope.  Tell him to learn to play right handed.  It is like the mouse on a computer.  Do you really want to make it tough to sit down at someone else's computer and be able to work?  Same with the guitar.  I think it is important to be able to pick up one and just play.  That makes you a lot more popular than saying "Anybody got a left hand one?"
Title: Re: Custom Guitars
Post by: gd.marsh on October 19, 2013, 10:38:35 PM
Rich,
Martin's are some of the best you can get .. but a whole different animal from the electrics.
I would imagine you can get some CNC work-holding ideas from them ..
My guess is they utilize CNC equipment very effectively.

Garylucas,
As a matter of fact my son Joel who is the builder of all these guitars is also a lefty ..
But things being as they are (mainly cost & availability) he plays & builds right handed guitars.

Title: Re: Custom Guitars
Post by: RICH on January 21, 2014, 05:33:12 PM
gd.marsh,
Finaly got around to taking the Martin plant tour. Very interesting. I was rather suprised with the amount of hand work that goes into making their guitars. Most of the cnc work is done for  major bulk parts like the necks and wood prep work and that is were a lot of the cnc machines are used. One must pay for that tour , it's a different tour than the free one. Anybody is in the neighborhood of Nazareth, Pa. I would recommend the tour and and look at the museum.

RICH
 
 
Title: Re: Custom Guitars
Post by: gd.marsh on January 21, 2014, 06:38:24 PM
Very cool Rich,

I have a good friend who also makes custom acoustic guitars .. very 'jig & hand work' oriented stuff.  Then on the other hand he does almost entirely 1-off pieces so no real need for CNC.
My son is still at it with the electrics & has recently made a pair using 'African Limba' or what is also called 'Korina' on the bodies.
Title: Re: Custom Guitars
Post by: budman68 on January 22, 2014, 12:46:31 PM
Rich, yep, that's a great little tour they have going over there........

Dave
Title: Re: Custom Guitars
Post by: piccyman on January 01, 2015, 06:01:21 PM
How did you create the carved top
Title: Re: Custom Guitars
Post by: gd.marsh on January 01, 2015, 07:15:25 PM
The guitar body was modeled in AutoCad & Vectric Cut3D CAM software was used to create gcode.