Note for Computer Numerical Control - CNC By JNTU Heroes

Topics ( 4 )

Text from page-1

Computer Numerical Control (CNC) 1

Text from page-2

CONTENT 1. 2. 3. 4. 5. 6. 7. 8. 9. What are NC & CNC? History CNC system Elements Properties of CNC machine Types of CNC machines CNC applications Advantages& Disadvantages Conclusion References 2

Text from page-3

What are NC & CNC ?   Numerical control (NC) is a method of automatically operating a manufacturing machine based on a code letters, numbers and special characters. The numerical data required to produce a part is provided to a machine in the form of program, called part program or CNC (computer numerical control) 3

Text from page-4

What are NC & CNC ?   The program is translated into the appropriate electrical signals for input to motors that run the machine. A CNC machine is an numerical control machine with the added feature of an on board computer. The computer is referred to as the machine control unit (MCU) 4