Do-It-Yourself CNC Router

For discussions related to designing and making ski/snowboard-building equipment, such as presses, core profilers, edge benders, etc.

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G-man
Posts: 600
Joined: Sat Mar 25, 2006 3:58 pm
Location: northern sierra nevada

Do-It-Yourself CNC Router

Post by G-man »

Lately, I've found a new interest to keep me up way too late at night. I stumbled across a pretty vast amount of information on-line about building home/shop made CNC machines. Many of this forum's members may already be aware of this, but for those who aren't, I'll pass it on. Much like this site has brought ski building within reach for the normal Joe, these DYI sites detail every aspect of building a machine from start to finish. Some of the designs utilize recycled parts from old computer printers for building smaller units for as little as $50. Other larger designs use new, beefier components that power a full size 48" x 96" table unit for $600 to $2,500.

Most of my ski building steps are refined enough, and small scale enough, that I don't know that I'd use a CNC router to replace many of those steps. What I do need, though, is a faster and more accurate method of producing all of the templates that I use in my current process. So, ultimately, I'm going to build a CNC router that has a table that is about 24" x84" for template making. Initially, though, I'm going to build a smaller unit that I'll use for making smaller, more detailed casting mold parts for producing tip protectors, binding spacers/adaptors, etc.

Anyway, If anyone is interested, a good place to start is:

www.cnczone.com

There are dozens of sites and dozens of designs on-line. Some of the plans are free, some of them cost from $20 to $100. Most plans include software to operate the system and source suggestions for parts.

Edited by G-man
Last edited by G-man on Mon Feb 12, 2007 6:17 pm, edited 1 time in total.
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RoboGeek
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Location: Middle of a cornfield...

Post by RoboGeek »

Interesting find. I was just looking at routers too, and I have a steady supply of dead printers (and PC's!)

I'd be curious to try linear actuators too
I used to be a lifeguard, but some blue kid got me fired.
G-man
Posts: 600
Joined: Sat Mar 25, 2006 3:58 pm
Location: northern sierra nevada

Post by G-man »

RoboGeek,

I'm going to venture a guess that from your user name that you are into robotics. If so, the CNC router build would probably be a cake-walk for you. I tore apart my first printer last night. I'm not sure that I got many usable parts from it. The steppers are not labeled very well and they're pretty small, but I saved a number of parts, just the same. It seems that just about everyone I know has an old printer that's taking up space in the garage that they're eager to get rid of, so I, too, have a pretty good stash to pull from. Can you tell me just what printer parts are the environmentally unfriendly ones that I shouldn't recycle at my local center?

Thanks,

G-man
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zachjowi
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Location: WI

Post by zachjowi »

I ahve known about this site for awhile now and already have a smaller scale cnc milling machine made by Shwerline. There are almost complete sets of drawings on cnczone.
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RoboGeek
Posts: 239
Joined: Wed Jan 17, 2007 12:08 pm
Location: Middle of a cornfield...

Post by RoboGeek »

G-man wrote:RoboGeek,

I'm going to venture a guess that from your user name that you are into robotics. If so, the CNC router build would probably be a cake-walk for you. I tore apart my first printer last night. I'm not sure that I got many usable parts from it. The steppers are not labeled very well and they're pretty small, but I saved a number of parts, just the same. It seems that just about everyone I know has an old printer that's taking up space in the garage that they're eager to get rid of, so I, too, have a pretty good stash to pull from. Can you tell me just what printer parts are the environmentally unfriendly ones that I shouldn't recycle at my local center?

Thanks,

G-man
I got my nickname right after robocop came out. I was developing data recovery procedures, which was boring - so I took one of my robots to work and let it run around the shop for entertainment. One of the guys said "your a robogeek" and it stuck.



Older boards have lead solder, and caps sometimes have nasty stuff in them. There are places that will buy parts off you for the copper and gold in the boards. The plastic and metals can be recycled.


The hardest part about steppers is building the controllers for them, and then the software to control it. I used to use BASIC and FORTH way back, but its been a long time since I've played around. Maybe something like RTL (real time linux) would be better to use. And I'm sure somebody has done something for windows...
I used to be a lifeguard, but some blue kid got me fired.
G-man
Posts: 600
Joined: Sat Mar 25, 2006 3:58 pm
Location: northern sierra nevada

Post by G-man »

A fellow from the grafsnowboards site passed on the link below. I had seen the Happy Monkey Snowboard site awhile back, but for some reason, I hadn't checked out the entire site, so, I missed the page about Mike's CNC router. It's a beauty... top flight all the way and so fun to watch on the video as it does it's thing. Additionally, Mike's site is very well done throughout... and his shop is sooo clean.

http://happymonkeysnowboards.com/mike/CNC/index.htm

G-man
team08
Posts: 55
Joined: Thu Nov 10, 2005 3:34 pm

Post by team08 »

Don't forget my good friends at shopbottools.com This is the CNC that I own and it is great for all sorts of projects, not just skis/snowboards. You can get their new bots (which are AMAZING) for just $6k or so. For me, I could spend more money than time to get things running. It will take a LOT of time to perfect your machine if going home brew. Not discouraging by any means, just showing you options. And I DONT recommend any crappy Chinese knockoffs, shopbot support/service is A+.
skicore
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Joined: Wed Jul 26, 2006 5:06 am
Location: Boulder, CO & W'burg, VA

Post by skicore »

I can also attest to shopbots. I got one last year and it has been perfect. For the price and the support you get it cannot be beat. It's a GREAT first CNC machine.

You can also use it for side projects for extra $$$ to feed the ski building addiction...
G-man
Posts: 600
Joined: Sat Mar 25, 2006 3:58 pm
Location: northern sierra nevada

Post by G-man »

Hey team08,

Good points about the shopbot. Actually, I hadn't realized that they could be had for so little... didn't do my research well enough. Now that I'm into it as far as I am, I'm really stoked to be building my own machine... really learning a lot of stuff that was such a big mystery before. Looks like I'll even be building my own power supply and drivers, even though I could purchase them ready to go for just a little more. I know that building my own CNC may sound a little crazy to some folks, but you know what's even more crazy???... putting hundreds of hours and thousands of dollars into building the gizmos that are required to make a pair of skis when I could just go out and buy a brand new pair for 500 bucks. I'm sure I could buy 20 or 30 pair of new skis for what I put into building just a couple of pair of my own skis. Now, that's nuts!.. but I wouldn't go back and do it any other way. I guess I just have a really fun time building stuff... especially skis.

Also, once I get the first CNC machine finished, there a number of other CNC based machines I'd like to build. So, the stuff I learn from the first machine will be great building blocks for future projects. Some of the components may be fairly interchangeable, so I may be able to save some dough there also.

Thanks, though, for the heads up on the shopbot machine. The 6 grand price tag is very attractive indeed, considering what it can do and how useful it can be to a ski builder.

G-man
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