Unit One Fundamentals of Mechanical Engineering 1
Text 1 Engineering Drafting 1
Text 2 Engineering Materials 6
Text 3 Lathe 12
Text 4 Introduction to Metal-cutting 17
Reading Material 22
1-1 Cast Iron 22
1-2 Metal Cutting Tools 23
1-3 The Function of Tools 24
Unit Two Basic Concepts of Numerical Control 26
Text 5 Historical Development of NC 26
Text 6 NC Machining Principle and NC System 30
Text 7 CNC Principle 34
Text 8 Cutting Tool Compensation 39
Reading Material 44
2-1 Classifications of NC Machines 44
2-2 Computer-assisted NC Programming 45
2-3 Benefits and Gains from NC 46
Unit Three Basic NC Programming 48
Text 9 Introduction to NC Programming 48
Text 10 Basic Programming Commands 52
Text 11 Case Study of Turning Machining Programming 56
Text 12 Case Study of Milling Machining Programming 60
Reading Material 64
3-1 Three-jaw Chucks 64
3-2 Steps to CAM System Programming 65
3-3 Warnings and Cautions Related to Programming 66
3-4 Manual Machine Operation 68
Unit Four NC Machine Tools 70
Text 13 Introduction to CNC Machining Center 70
Text 14 Coordinate System of Machining Center 75
Text 15 Automatic Tool Changer of Machining Center 79
Text 16 EDM Machine 84
Reading Material 89
4-1 Historical Development of CNC 89
4-2 Automatic Tool Changer Types 90
4-3 Local Coordinate System 92
Unit Five NC Machines'Operation and Maintenance 94
Text 17 Control Panel Operation of NC Milling Machine 94
Text 18 MDI Operation of NC Lathe 98
Text 19 Daily Maintenance of the 3-Dimentional Measuring Machine 102
Text 20 3D Measuring Machine Installation and Adjustment 108
Reading Material 112
5-1 Warnings Related to Daily Maintenance 112
5-2 Special Coolant Systems 113
5-3 Return to Machine Referenced Point 114
Unit Six Advanced Manufacturing Technologies 117
Text 21 Mechatronics 117
Text 22 Intelligent Robot 121
Text 23 Computer Integrated Manufacturing System(CIMS) 126
Text 24 Introduction to Rapid Prototyping 130
Reading Material 134
6-1 Rationale for Flexible Manufacturing 134
6-2 Computer Aided Manufacturing Systems 136
6-3 Tool-life Management Systems 137
Unit Seven The Application of the NC Technology in Relevent Manufacturing Industries 140
Text 25 Injection Mold Design 140
Text 26 The Basic Components of an Automobile 146
Text 27 Machining Simulation with NX Machining Software of SIEMENS 150
Text 28 Aircraft Design and Manufacture 155
Reading Material 160
7-1 Feature—NC Programming for High Speed Machining 160
7-2 Engineers are Building Robotic Fin for Submarines 161
7-3 Internal Combustion 163
Translation of texts 165
第一单元 机械工程基础 165
第1课 工程制图 165
第2课 工程材料 165
第3课 车床 166
第4课 金属切削工艺简介 167
第二单元 数控基本概念 167
第5课 数控的发展史 167
第6课 数控加工原理及数控系统 168
第7课 计算机数控原理 169
第8课 刀具补偿 169
第三单元 数控编程基础 170
第9课 数控编程简介 170
第10课 基本编程指令 170
第11课 车削加工编程案例分析 171
第12课 铣削加工编程案例分析 172
第四单元 数控设备 172
第13课 计算机数控加工中心简介 172
第14课 加工中心的坐标系统 173
第15课 加工中心的自动换刀系统 174
第16课 电火花加工 174
第五单元 数控设备的操作与维护 175
第17课 数控铣床的控制面板操作 175
第18课 数控车床的手动数据输入操作 176
第19课 三坐标测量仪的日常维护 177
第20课 三坐标测量仪的安装与调试 178
第六单元 先进制造技术 179
第21课 机电一体化技术 179
第22课 智能机器人 180
第23课 计算机集成制造系统 180
第24课 快速原型技术简介 181
第七单元 数控技术应用相关制造业 182
第25课 注射模具设计 182
第26课 汽车的基本构造 182
第27课 西门子NX软件仿真加工技术 183
第28课 飞机的设计与制造 184
Appendix 186
Appendix Ⅰ Vocabulary 186
Appendix Ⅱ G code and M code for FANUC NC Milling Machine 205
Appendix Ⅲ Abbreviations 209
Reference 213