Unit One Drawing with AutoCAD 1
Lesson 1 To Draw in Actual Size 3
Unit Two Basic CNC Programming Knowledge 7
Lesson 2 Introduction to AutoCAD User Interface 8
Lesson 3 The Commands of AutoCAD Drawing Software 15
Lesson 4 How to Enter Common AutoCAD Commands 20
Lesson 5 Setting Drawing Units 25
Lesson 6 Use Excel to Draw a Curve 31
Lesson 1 Coordinate Systems 39
Lesson 2 The Preparatory Function(G Codes) 44
Lesson 3 The F,S and T Functions 49
Lesson 4 Program Configurations 54
Unit Three Basic Knowledge of CNC Machine Operation 61
Lesson 1 Introduction to the Modern CNC Machine 63
Lesson 2 The Program Editing Panel 69
Lesson 3 The Machine Operation Panel 75
Lesson 4 Manual Operation(Ⅰ) 82
Lesson 5 Manual Operation(Ⅱ) 87
Lesson 6 Inputting a Program 92
Lesson 7 Setting the Values 99
Lesson 8 Automatic Operation 106
Lesson 9 MDI Operation 111
Unit Four Technology of Programmable Controller 117
Lesson 1 The Types of Power Supply for PLC 119
Lesson 2 The Input Circuit of PLC 126
Lesson 3 The Output Circuit of PLC 132
Lesson 4 The Control Program of PLC 138
Lesson 5 The Programming Tool of PLC 143
Lesson 6 The Application of PLC in CNC 149
Unit Five Basic Knowledge of MCU 153
Lesson 1 What is an MCU? 155
Lesson 2 Pins of 80C51 MCU 161
Lesson 3 Interrupt Sources of 80C51 MCU 165
Lesson 4 The MCU Application 169
Lesson 5 Assembly Language and Its Basic Format 174
参考答案 179
参考文献 195