目录

Preface  前言

Introduction 绪论1

0 1Machine manufacturing industry and its position in
national economy

机械制造业及其在国民经济中的地位2

0 2The development of machine manufacturing technology机械制造工艺的发展4

0 3Study objects and contents of machine manufacturing
technology

机械制造工艺学的研究对象和内容8

0 4Features of this course and requirements for
learners本课程的特点和学习要求10

Chapter 1Basic Knowledge of Manufacturing Technology机械制造工艺基础知识13

1 1Production procedures of mechanical products机械制造过程14

1 1 1Production procedures of
mechanical products机械产品的生产过程14

1 1 2Machine manufacturing
technological process机械制造工艺过程14

1 1 3Elements of the
technological process工艺过程的组成14

1 1 4Production programs and
production types生产纲领和生产类型18

1 2Manufacturing methods of machine parts机械零件的制造方法20

1 2 1Classification of part
manufacturing methods零件制造方法分类20

1 2 2Machining methods机械加工方法20

1 3Installation methods of the workpiece工件的安装方法28

Case study案例研究32

Chapter 2Machining Process Planning机械加工工艺规程的制订35

2 1Concepts of process planning工艺规程制订的概念36

2 1 1The process rule and its
functions工艺规程及其作用36

2 1 2Original information
required in process planning制订工艺规程所需要的原始资料36

2 1 3Procedure of process
planning制订工艺规程的步骤38

2 2Selection of location datums定位基准的选择42

2 2 1The datum and its
classification基准及其分类42

2 2 2Selection of the location
datum定位基准的选择44

2 3Drawing up the process route工艺路线的拟订52

2 3 1Selection of surface
machining methods表面加工方法的选择52

2 3 2The division of machining
stages加工阶段的划分56

2 3 3Process concentration and
process dispersal工序集中与工序分散56

2 3 4Arrangement of operation
sequence工序顺序的安排58

2 4Determination of machining allowance加工余量的确定60

2 4 1Concepts of machining
allowance加工余量的概念60

2 4 2Factors of affecting
machining allowance影响加工余量的因素64

2 4 3Methods to determine
machining allowance确定加工余量的方法64

目录Ⅸ2 5Determination of the
operation dimension and its tolerance工序尺寸及其公差的确定66

2 5 1Introduction概述66

2 5 2Dimension chains尺寸链68

2 5 3Calculation of dimension
chains尺寸链的计算70

2 5 4Applications of the
process dimension calculation工艺尺寸链的应用76

2 6Economic analysis of the technological process工艺过程的经济分析90

2 6 1Determination of the time
rating时间定额的确定90

2 6 2Economic analysis of the
process plan工艺方案的经济性分析92

Case study案例研究94

Chapter 3Machining of Typical Parts典型零件加工99

3 1Machining of the spindle of a lathe车床主轴的加工100

3 1 1Analysis of the technical
requirements of the spindle主轴的技术要求分析100

3 1 2Machining process of the
spindle主轴的加工工艺过程102

3 1 3Analysis of the machining
process of the spindle主轴的加工工艺过程分析104

3 2Machining of a link rod连杆的加工108

3 2 1Analysis of the technical
requirements of the link rod连杆的技术要求分析108

3 2 2Machining process of the
link rod连杆的加工工艺过程110

3 2 3Analysis of the machining
process of the link rod连杆的加工工艺过程分析110

3 3Machining of the rolling bearing rings滚动轴承内圈的加工118

3 3 1Main technical
requirements of the rolling bearing rings滚动轴承内圈的主要技术要求118

3 3 2Machining process of the
rolling bearing rings滚动轴承内圈的加工工艺过程120

3 3 3Analysis of the machining
process of the ring内圈零件的加工工艺过程分析120

3 4Machining of gears齿轮的加工128

3 4 1Analysis of the technical
requirements of gears齿轮的技术要求分析128

3 4 2Machining process of gears齿轮的加工工艺过程134

3 4 3Analysis of the machining
process of gears齿轮的加工工艺过程分析134

Chapter 4Design Principles of Machine Tool’s Fixture机床夹具设计原理141

4 1Introduction to machine tool’s fixture机床夹具概述142

4 1 1Introduction to fixtures夹具概述142

4 1 2Classifications of
fixtures夹具的分类142

4 1 3Functions and elements of
fixtures夹具的功用和组成144

4 2Location of workpieces in fixtures工件在夹具中的定位148

4 2 1Location principles of
workpieces工件定位原理148

4 2 2Locators定位元件152

4 2 3Analysis and calculation
of location errors定位误差的分析与计算160

4 3Clamping of workpiece工件的夹紧170

4 3 1Clamping devices夹紧装置172

4 3 2Determination of clamping
forces夹紧力的确定172

4 3 3Several common used
clamping mechanisms几种常用的夹紧机构176

4 4Design of typical machine tool’s fixture典型机床夹具设计188

4 4 1Lathe fixtures车床夹具188

4 4 2Drilling jigs钻床夹具192

4 4 3Boring jigs镗床夹具200

4 4 4Milling machine fixture铣床夹具204

4 5Methods to design specialpurpose
fixtures专用夹具的设计方法208

4 5 1Basic requirements for the
design of specialpurpose fixtures专用夹具设计的基本要求208

4 5 2Approaches and procedures
for the design of specialpurpose fixtures

专用夹具设计的方法和步骤210

4 5 3Technical requirements on
the fixture assembly drawing夹具装配图上的技术要求212

4 5 4Example of specialpurpose fixture design专用夹具设计举例214

Case study案例研究216

Ⅹ Chapter 5Analysis and Control of Machining Quality机械加工质量分析与控制219

5 1Introduction概述220

5 1 1Introduction to the
machining quality机械加工质量概述220

5 1 2Basic concepts of
machining accuracy机械加工精度的基本概念220

5 1 3Basic concepts of surface
qualities表面质量的基本概念222

5 2Factors of affecting machining accuracy影响加工精度的因素226

5 2 1Machining principle errors加工原理误差228

5 2 2Errors of the machine tool机床误差230

5 2 3Errors caused by elastic
deformation of a process system工艺系统弹性变形引起的误差240

5 2 4Errors caused by thermal
deformation of a process system工艺系统热变形引起的误差250

5 2 5Errors caused by internal
stress of workpieces工件内应力引起的误差254

5 3Statistic analysis of machining errors加工误差的统计分析256

5 3 1Categories of machining
errors加工误差的分类256

5 3 2Analytic method by
distribution curve分布曲线分析法258

5 3 3Analytic method by point
diagram点图分析法266

5 4Factors of influencing on surface quality影响表面质量的因素268

5 4 1Factors of influencing on
surface roughness影响表面粗糙度的因素268

5 4 2Factors of influencing on
physical and mechanical properties of surface layer

影响表面层物理力学性能的因素270

5 5Vibrations in the machining process机械加工过程中的振动274

5 5 1Introduction to vibration振动概述274

5 5 2Forced vibration in the
machining process机械加工过程中的强迫振动274

5 5 3Selfexcited vibration in the machining process机械加工过程中的自激振动276

5 5 4Ways to control vibrations
in the machining process控制机械加工振动的途径280

Case study案例研究282

Chapter 6Fundamentals of Machine Assembly Technology机械装配工艺基础286

6 1Introduction概述286

6 1 1Concept of assembly
accuracy装配精度的概念286

6 1 2Factors of influencing on
the assembly accuracy影响装配精度的因素288

6 1 3Relation of part accuracy
to assembly accuracy零件加工精度与装配精度的关系290

6 2Assembly methods装配方法290

6 2 1Assembly dimension chain装配尺寸链290

6 2 2Interchangeable methods互换法294

6 2 3Selective assembly methods选择装配法300

6 2 4Individual fitting
assembly methods修配法302

6 2 5Adjustment assembly
methods调整法306

6 3Assembly process planning制订装配工艺规程310

6 3 1Major contents of assembly
process regulation装配工艺规程的主要内容312

Ⅺ6 3 2Principles
and original information required in assembly process planning

制订装配工艺规程的基本原则及所需要的原始资料312

6 3 3Approaches and procedures
to assembly process planning制订装配工艺规程的方法与步骤312

Case study案例研究316

Chapter 7Advanced Manufacturing Technology先进制造工艺319

7 1Introduction概述320

7 2Ultraprecision machining
technology超精密加工技术322

7 3Nanofabrication technology纳米制造技术326

7 4Highspeed machining
technology高速加工技术330

7 5Modern nontraditional
machining technology现代特种加工技术338

7 6Rapid prototyping & manufacturing technology快速原型制造技术350

References参考文献360