Get a couple of goods books such as CNC Programming Handbook by Peter Smid, and there is also a fairly good free CNC simulator at CNCsimulator.com.
Al.
Hi this is my first post so I thought I'd give you a brief intro , I'm not sure if this is the right forum for this post . I'm a Combat Vet with 3 tours of duty and 12 years of service as an Infantryman. I returned from my last tour in Afghanistan May last year and released do to service related injuries in September last year. I have recently taken up custom knife making for the past 6 or 7 months.
The thing that brought me to this forum is that I came across a Taig Mini Mill fully set up for CNC with stepper motors and computer yesterday basically never been used . I wasn't expecting to buy a Mini Mill or a CNC machine at that but when I was able to get it for a cheap price after some bartering $500 off the asking price for $600 total. The owner was a small business owner who did engraving work and had bought it 2 years ago with making 3-d objects in mind for $2000 but never got around to using it. I watched the posting and he went from $1500 to $1100. I researched the machine and it's retail price when set up as a CNC machine and looked at some work made with it ( by people who knew what they were doing ). Then I went to see him with cash and basically said I have cash in my pocket to buy today and it's 2 years old I'll buy it right now for this price or you can just sit on it longer.
I thought it would be a good investment. I figure at worse I can just sell it for a couple hundred more then I paid and at best I can use it for guards and 3-d textures on g-10 and micarta handle materials. Now lies the problem . It comes with MACH3 but as a person with no background in writing g-code or CAD I'm looking for a good place to start with tutorials and basics to actually run the thing. I know that since it's a mini mill the size of application will be limited but the cost and my thoughts about reselling if it's to much to handle played a part in the decision.
What is a good start point for studying and learning to write g-code or where to get small amounts of code written for me. Example a 1.5" x 4" piece of g-10 milled to have a "wavy " texture. I'm in a bit over my head at this point and broke my own rule about buying things I don't totally understand . How hard can it be and where's a good start point to learning to use CNC , write code or software to design that can be transferred to the machine . I know you probably get newbie posts like this all the time and I apologize in advance for that . But I'm totally lost and don't know where to start.
Get a couple of goods books such as CNC Programming Handbook by Peter Smid, and there is also a fairly good free CNC simulator at CNCsimulator.com.
Al.
CNC, Mechatronics Integration and Custom Machine Design (Skype Avail).
“Logic will get you from A to B. Imagination will take you everywhere.”
Albert E.
Thanks for the reply, I'll purchase that book today. It didn't come with any tools or attachments . What should be my first purchase Collets and end mills, a vice , chuck and arbor . I noticed that Lee Valley Tools sells accessories for the Taig Lathe , is there any other chain stores in Canada that stock tools compatible with this or do I have to order them. The regular tool places seem to only stock R8 and not ER16 .
Also was what I paid a good price, I see that brand new ones with CNC are $2000 but they do come with an tool and accessory pack. It looks as if it's never been used , the computer adapted to hook up to the motors was still sealed in plastic.
duffy99
The starting point for information is free ... The Taig Lathe and Milling Machine
And an alternate list is taigtools : Taig Machine Tools ( some of us don't get on with this on-line stuff)
One piece of the picture that is missing though is exactly which version of CNC controller you have. There are a couple of options supplied by Taig under the Microproto name, the big black boxes, but a lot of machines have been supplied with third party controllers as well.
Lester Caine - G8HFL
http://medw.co.uk - Home of electronics for the Model Engineer