图书介绍
现代数控机床原理与结构 中英双语PDF|Epub|txt|kindle电子书版本网盘下载
- 郁元正编；鲁聪达审 著
- 出版社： 北京：机械工业出版社
- ISBN：9787111424031
- 出版时间：2013
- 标注页数：171页
- 文件大小：39MB
- 文件页数：180页
- 主题词：数控机床－理论－双语教学－高等学校－教材－汉、英；数控机床－结构－双语教学－高等学校－教材－汉、英
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图书目录
Chapter 1 Introduction1
1.1 Background1
1.1.1 The development of CNC machine tools1
1.1.2 Definition of CNC machine tools2
1.2 Construction and working principle of CNC machine tools3
1.2.1 Construction of CNC machine tools3
1.2.2 Work principle of CNC machine tools5
1.3 Classifications and features of CNC machine tools7
1.3.1 Classifications of CNC machine tools7
1.3.2 Features of CNC machine tools11
1.4 Future development12
1.4.1 Development tendencies of CNC machine tools12
1.4.2 Modern manufacturing system12
Glossary14
Exercises14
Chapter 2 Motions and Coordinate System of Machine Tools16
2.1 Motions of machine tools16
2.1.1 Purpose of motions16
2.1.2 Surface forming motion16
2.1.3 Assistant motion17
2.2 Machine tool drive18
2.2.1 Transmission connection18
2.2.2 Transmission chain18
2.2.3 Transmission diagram19
2.2.4 Transmission system diagram20
2.3 Coordinate system for CNC machine tools21
2.3.1 Standard coordinate system and direction21
2.3.2 Coordinate systems of machine tools23
2.3.3 Workpiece coordinate system24
Glossary25
Exercises25
Chapter 3 Typical Components of CNC Machine Tools26
3.1 Spindle system of CNC machine tools26
3.1.1 The requirements of the spindle system26
3.1.2 Transmission mode of CNC machine tools27
3.1.3 Spindle components30
3.1.4 Spindle orientation33
3.1.5 Lubrication and sealing of spindle36
3.2 Feeding system38
3.2.1 The requirements of feeding system38
3.2.2Gear drive39
3.2.3 Couplings43
3.2.4 Ball screw-nut system44
3.3 Ways49
3.3.1 The requirements of ways49
3.3.2 Ways for CNC machine tools50
3.3.3 Lubrication and protection for ways55
3.4 Position sensors of CNC machine tools56
3.4.1 The requirements of a satisfactory position sensor57
3.4.2 Types of position detecting devices57
3.4.3 Position sensors and their working principles58
3.5 Automatic chip remover63
3.5.1 Necessities of automatic chip removers63
3.5.2 Typical automatic chip removers64
Glossary66
Exercises67
Chapter 4 CNC Lathe69
4.1 Introduction of CNC lathes69
4.1.1 Capabilities of CNC lathes69
4.1.2 Classifications of CNC lathes69
4.1.3 Construction and features of CNC lathes71
4.1.4 Layout of CNC lathes73
4.2 Transmission of CNC lathe76
4.2.1 Primary transmission76
4.2.2 Feeding transmission80
4.2.3 Tailstock83
4.2.4 High speed dynamic chuck84
4.3 Introduction of turning center84
4.4 Rotary tool rest88
4.4.1 Configurations of rotary tool rest88
4.4.2 Tool changing procedure of rotary tool rest89
4.4.3 Principle of tool rest indexing90
Glossary91
Exercises92
Chapter 5 CNC Milling Machine93
5.1 Introduction of CNC milling machines93
5.1.1 Machining capabilities of CNC milling machines93
5.1.2 Main functions of CNC milling machines94
5.2 Layouts and types95
5.2.1 Layouts determined by weight and dimension of workpieces95
5.2.2 Motion distribution and components layout95
5.2.3 Types of CNC milling machines96
5.3 Transmissions and typical mechanical constructions98
5.3.1 Basic constructions and specifications of XK5040A98
5.3.2 Transmission of CNC milling machines99
5.3.3 Main mechanical components of CNC milling machines100
Glossary109
Exercises110
Chapter 6 Machining Center111
6.1 Introduction of machining centers111
6.1.1 Highlights of machining centers111
6.1.2 Types of machining centers112
6.1.3 Development tendency of machining center115
6.2 Automatic tool changer116
6.2.1 Rotary turret116
6.2.2 Manipulator automatic tool changer118
6.2.3 Magazine119
6.2.4 Manipulators124
6.3 An introduction of JCS-018A VMC127
6.3.1 Functions,features and parameters of JCS-018A VMC127
6.3.2 Transmissions of JCS-018A128
6.3.3 Typical components of the JCS-018A130
Glossary139
Exercises140
Chapter 7 EDM Machine Tools141
7.1 Sinker EDM machine141
7.1.1 Work principle of sinker EDM141
7.1.2 Features of EDM142
7.1.3 Application of sinker EDM in mold manufacturing144
7.1.4 Basic construction of a sinker EDM machine145
7.1.5 Accessories of EDM machines149
7.1.6 Machining quality effectings153
7.2 Wire EDM machine155
7.2.1 Basis of wire EDM155
7.2.2 Basic construction of wire EDM machines159
7.2.3 Factors affecting wire EDM quality168
Glossary169
Exercises170
References171