Unit 1 The Applications of NC/CNC Machining Technology 1
1.1 Lesson 1 The Applications of NC/CNC 1
New Words ＆ Expressions 2
Glossary of Terms 2
Notes 2
1.2 Lesson 2 Definition of CNC Machines 2
New Words ＆ Expressions 3
Glossary of Terms 3
Notes 4
1.3 Reading Materials 1 CNC Machining Centers 4
1.4 Reading Materials 2 Classification of CNC Machines 4
Unit 2 NC/CNC Machining Equipment 6
2.1 Lesson 3 Types of CNC Machining Centers 6
New Words ＆ Expressions 7
Glossary of Terms 7
Notes 8
2.2 Lesson 4 CNC Turning Centers 8
New Words ＆ Expressions 9
Glossary of Terms 9
Notes 10
2.3 Reading Materials 3 The Advantages of CNC Machines 10
2.4 Reading Materials 4 The Disadvantages of CNC Machines 10
Unit 3 The Control System of CNC Machines 12
3.1 Lesson 5 Open-loop Control System 12
New Words ＆ Expressions 12
Glossary of Terms 13
3.2 Lesson 6 Closed-loop Control System 13
New Words ＆ Expressions 14
Glossary of Terms 14
Notes 15
3.3 Reading Materials 5 Coordinate System of CNC Machines 15
3.4 Reading Materials 6 Type of Control System for Tool Movements 18
Unit 4 The Components of CNC Machines 20
4.1 Lesson 7 The Construction of CNC Machines 20
New Words ＆ Expressions 21
Glossary of Terms 21
4.2 Lesson 8 The Components of CNC Machines 22
New Words ＆ Expressions 23
Glossary of Terms 24
Notes 25
4.3 Reading Materials 7 The Operation Panel of CNC Machines Ⅰ 25
4.4 Reading Materials 8 The Operation Panel of CNC Machines Ⅱ 27
Unit 5 NC Programming 30
5.1 Lesson 9 Basic Requirements of NC Machine Control 30
New Words ＆ Expressions 31
Glossary of Terms 32
Notes 33
5.2 Lesson 10 Interpolation Commands of CNC Lathes 33
New Words ＆ Expressions 34
Glossary of Terms 34
Notes 35
5.3 Reading Materials 9 Setup Procedure 35
5.4 Reading Materials 10 Debugging the Program 37
Unit 6 Part Programming 38
6.1 Lesson 11 Manual Part Programming 38
New Words ＆ Expressions 39
Glossary of Terms 39
6.2 Lesson 12 Example of Manual Part Programming 39
New Words ＆ Expressions 41
Glossary of Terms 41
6.3 Reading Materials 11 Format of Programming Language 42
6.4 Reading Materials 12 Terminology of Programming Language 42
Unit 7 Computer-aided Part Programming 44
7.1 Lesson 13 Development of Computer-aided CNC Programming 44
New Words ＆ Expressions 44
Glossary of Terms 45
Notes 45
7.2 Lesson 14 Computer-aided Part Programming 45
New Words ＆ Expressions 46
Glossary of Terms 46
7.3 Reading Materials 13 Conversational Programming 46
7.4 Reading Materials 14 Computer-aided Programming Languages 47
Unit 8 Main Specification of CNC Machining Centers 49
8.1 Lesson 15 Specification for CNC Horizontal Machining Center 49
New Words ＆ Expressions 50
Glossary of Terms 50
8.2 Lesson 16 Specification for CNC Vertical Machining Center 51
New Words ＆ Expressions 52
Glossary of Terms 52
8.3 Reading Materials 15 Specification for CNC Turing-milling Machining Center 53
8.4 Reading Materials 16 Structure Feature of CNC Turing-milling Machining Center 54
Unit 9 The Special-Purpose Machining Equipment 55
9.1 Lesson 17 Electro-discharge Machines 55
New Words ＆ Expressions 55
Glossary of Terms 56
Notes 56
9.2 Lesson 18 Types of Electro-discharge Machines 56
New Words ＆ Expressions 58
Glossary of Terms 58
9.3 Reading Materials 17 Traveling-wire EDM Machine 59
9.4 Reading Materials 18 Electrochemical Machines 60
Unit 10 CAD/CAM//CAE/CAPP 62
10.1 Lesson 19 Computer-aided Design＆Manufacturing(CAD/CAM) 62
New Words ＆ Expressions 63
Glossary of Terms 64
Notes 64
10.2 Lesson 20 Computer-aided Manufacturing(CAM) 65
New Words ＆ Expressions 65
Glossary of Terms 66
10.3 Reading Materials 19 Computer-aided Engineering(CAE) 66
10.4 Reading Materials 20 Computer-aided Process Planning(CAPP) 67
Unit 11 The Die Design＆Manufacturing 69
11.1 Lesson 21 Deformation Modes in Sheet Forming 69
New Words ＆ Expressions 70
Glossary of Terms 71
11.2 Lesson 22 Piercing Die Design 71
New Words ＆ Expressions 72
Glossary of Terms 73
Notes 74
11.3 Lesson 23 Bending Die Design 74
New Words ＆ Expressions 76
Glossary of Terms 78
Notes 78
11.4 Reading Materials 21 Blanking Die Design 79
11.5 Reading Materials 22 Drawing Die Design 80
11.6 Reading Materials 23 Compound Die Design 82
Unit 12 The Plastic Mold Design＆Manufacturing 84
12.1 Lesson 24 Plastics and Classification of Plastics 84
New Words ＆ Expressions 85
Glossary of Terms 86
Notes 86
12.2 Lesson 25 Thermoplastic Mold Design 87
New Words ＆ Expressions 88
Glossary of Terms 89
Notes 90
12.3 Lesson 26 Transfer and Injection Molding 90
New Words ＆ Expressions 91
Glossary of Terms 92
Notes 92
12.4 Reading Materials 24 Characteristics of Forming for Plastic Material 93
12.5 Reading Materials 25 Thermosetting Mold Design 93
12.6 Reading Materials 26 Compression Molding 94
Unit 13 The Forming and Molding Equipment 96
13.1 Lesson 27 Types of Press 96
New Words ＆ Expressions 98
Glossary of Terms 98
Notes 100
13.2 Lesson 28 The Injection-molding Machine 100
New Words ＆ Expressions 103
Glossary of Terms 103
Notes 105
13.3 Lesson 29 The Specifications of Press 105
New Words ＆ Expressions 106
Glossary of Terms 106
13.4 Reading Materials 27 Main Components of a Press 107
13.5 Reading Materials 28 Components of Injection-molding Machine 108
13.6 Reading Materials 29 The Specifications of Injection-molding Machine 110
Unit 14 Advanced Manufacturing Technology 111
14.1 Lesson 30 Characteristics of Rapid Prototyping Technologies 111
New Words ＆ Expressions 112
Glossary of Terms 112
Notes 113
14.2 Lesson 31 Group Technology 113
New Words ＆ Expressions 114
Glossary of Terms 114
14.3 Lesson 32 Flexible Manufacturing Systems 114
New Words ＆ Expressions 116
Glossary of Terms 116
Notes 117
14.4 Reading Materials 30 The Application Areas of RP＆M 117
14.5 Reading Materials 31 Manufacturing Technology for Special-purposes 119
14.6 Reading Materials 32 Robotic Technology 120
参考译文 121
单元1 数控／计算机数控加工技术的应用 121
第1课 数控／计算机数控的应用 121
第2课 数控机床的定义 121
单元2 数控加工设备 122
第3课 数控加工中心的类型 122
第4课 数控车削中心 122
单元3 数控机床的控制系统 123
第5课 开环控制系统 123
第6课 闭环控制系统 124
单元4 数控机床的部件 124
第7课 数控机床的结构 124
第8课 数控机床的部件 125
单元5 数控编程 126
第9课 数控机床控制的基本要求 126
第10课 数控车床的插补指令 127
单元6 零件编程 128
第11课 手工零件编程 128
第12课 手工零件编程实例 129
单元7 计算机辅助零件编程 131
第13课 计算机辅助数控编程的发展 131
第14课 计算机辅助零件编程 131
单元8 数控加工中心的主要技术规格 131
第15课 卧式数控加工中心的技术规格 131
第16课 立式数控加工中心的技术规格 132
单元9 特种加工设备 133
第17课 电火花加工机床 133
第18课 电火花加工机床的类型 134
单元10 计算机辅助设计／制造／工程／工艺（CAD/CAM/CAE/CAPP） 134
第19课 计算机辅助设计与制造（CAD/CAM） 134
第20课 计算机辅助制造 135
单元11 冲压模具设计与制造 136
第21课 板材成形的成形机理 136
第22课 冲裁模具设计 137
第23课 弯曲模具设计 138
单元12 塑料模具设计与制造 140
第24课 塑料与塑料分类 140
第25课 热塑性塑料模具设计 140
第26课 传递成型与注射成型 141
单元13 冲压与塑压成型设备 142
第27课 压力机的类型 142
第28课 注塑机 144
第29课 压力机的技术规格 146
单元14 先进制造技术 147
第30课 快速成形技术的特点 147
第31课 成组技术 148
第32课 柔性制造技术 148
Appendix A Glossary of Terms and Abbreviations 150
Appendix B Vocabulary 165