For those willing and able to make a CNC lathe, metal according to drawings, and not from the fact - that is at hand offer drawings of a pair of machines.
Here drawing number
Both the drawing in DXF format. Include not only the general form, but also drawings of each part separately. You just have to print them out and give it to the manufacturer. Or self-manufacture in the accompanying drawings, these CNC machines.
This CNC machines is excellent not only handles non-ferrous metals and steel.
Long wanted to try to make a propeller on the CNC machine.
That's sort of like turned into artkame create a model propeller. You know the propeller is most prone to damage during crop failures so why not make you buy.
It is still a test version so it will slowly bring.
Already tested the material mahogany, the other hand was not. Here is a sample of broken rotor on which I have done relief. Now remains to determine how to make the opposite direction.
Printers are retrieved from the rails, a carriage with bearings, stepper motors, toothed belts and gears.
Using the aluminum bath, intends to frame the future of the CNC machine.
Attach a frame to the base of chipboard or other suitable material. The base must be rigid and heavy
Z coordinate is made from the remains of 5-inch floppy disk (using the guides and bearings) and aluminum corners.
Mechanics ready.
To revive the machine, you need a stepper motor controller. He also assembled using parts from old computers.The controller supports only half-step mode.
Feeding all the electronics made from the computer power supply.
The CNC machine is made exclusively for burning and paint marker, but later wanted to try something more serious.
To prepare the following programs were used ArtCAM 2008, Autodesk 3ds Max, Gcode 2000.
Disadvantages of CNC machine:
Need to continually tighten belts (stretch)
Z coordinate of the FDD weak for milling, rapid deterioration.
Modelers, because of the specificity of their hobbies, often need the services of CNC machine tools. Much easier to assemble balsa model aircraft, if its parts are cut CNC machine and going without fitting than spending days on the job with a scalpel and podshkurivat each connection.
Modelers with a nick Graf and was developed by the next version of CNC machine tool - a self-made CNC machine made of wood.