Transcription of INTRODUCTION TO COMPUTER NUMERICAL CONTROL …
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1 CHAPTERONEINTRODUCTION TO COMPUTERNUMERICAL CHAPTER OBJECTIVESAt the conclusion of this chapter you will be able what COMPUTER NUMERICAL CONTROL (CNC) is and what basic componentscomprise CNC the objectives, advantages, and special requirements concerning CNC the different media used to input and store CNC the two different punched-tape formats used with CNC INTRODUCTIONThe basic concepts of NUMERICAL CONTROL (NC) and COMPUTER NUMERICAL CONTROL (CNC)technology are discussed. Traditional NC and contemporary CNC hardware configura-tions are described. The important benefits to be derived from CNC operations are listedand explained. The different types of media used for storage and input of CNC programsare then explored.
Introduction to Computer Numerical Control Manufacturing 3 h s OR NC pr d f ma ure 2 al it(MCU) p (opti onal) d is,. d e t e d r 6 s 4 3 5 n s, s) 1 t FIGURE 1.2 Components of modern CNC systems. FIGURE 1.3 A modern machine control unit. (Photo courtesy of Dejan Lazarevic/Shutterstock.com)
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