Chapter 1 Introduction to Numerical Control1.1 Fundamental of NC Technology 1.2 Classifications of NC Machines 1.3 Features of Numerical Control and Its Application AreasChapter 2 NC Part Programming2.1 Introduction 2.2 The Codes Used in CNC 2.3 Manual Part Programming 2.4 Automatic Programming 2.5 The Verification and Simulation of NC Programs Chapter 3 The Control Principle of Numerical Control Machine Tools3.1 Introduction3.2 Interpolation 3.3 Velocity Control of CNC Systems3.4 Methods of Cutter Compensation in CNC System Chapter 4 Computer Numerical Control Unit4.1 Introduction 4.2 Hardware Architecture of CNC Unit 4.3 CNC System Software 4.4 PLC Functions in CNC Unit 4.5 Human-Machine Interface and Operation Sequence of CNC System 4.6 Open Architecture System for CNC Unit Chapter 5 Position Measuring Devices5.1 The Requirement and Classification for Position Measuring Devices 5.2 Encoder 5.3 Optical Grating 5.4 Resolver 5.5 InductosynExercisesChapter 6 The Servo System of Numerical Control Machine Tools6.1 Introduction 6.2 Servo System Using Stepper Motor 6.3 Servo System with AC Motor 6.4 Design of Feed Servo System of Machine Tool Chapter 7 The Development of NC Technology and Automation of Manufacturing7.1 The Development of NC Technology 7.2 Automation of Manufacturing Exercises附录 生词表与难点解释References