| Chapter1 Introduction to Numerical Control 1.1 Fundamental of NC Technology 1.2 Classifications of NC Machines 1.3 Features of Numerical Control and Its Application Areas Exercises Chapter2 NC Part Programming 2.1 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 Exercises Chapter3 Thc Control Principle of Numerical Control Machine Tools 3.1 Introduction 3.2 Interpolation 3.3 Velocity Control of CNC Systems 3.4 Methods of Cutter Compensation in CNC System Exercises Chapter4 Computer Numerical Control Unit 4.1 Introducation 4.2 Hardware Archintecture 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 Exercises Chapter5 Position Measuring Devices 5.1 The Requirement and Classification for Position Measuring Devices 5.2 Encoder 5.3 Optical Grating 5.4 Resolver 5.5 Inductosyn Exercises Chapter6 The Servo Sysetem of Numerical Control Machine Tools 6.1 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 Exercises Chapter7 The Development of NC Technology and Automation of Manufacturing 7.1 The Development of NC Technology 7.2 Automation of Manufacturing Exercises 附录 生词表与难点解释 References |
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