本书以精度设计为主题，详细阐述了精度设计作为机械设计的重要内容在生产中的应用。本书共11 章，主要内容如下：绪论、孔和轴的尺寸精度设计、几何精度设计、表面轮廓精度设计、测量技术基础、滚动轴承精度设计、键与花键精度设计、螺纹精度设计、圆柱齿轮精度设计、圆锥配合精度设计、精度设计与精度分析。本书还结合计算机辅助精度分析软件的应用，介绍了精度设计与精度分析案例。

目 录
第1 章 绪论 ·················································································································.1
1.1 概述 ··················································································································.2
1.1.1 几何量精度设计 ·························································································.2
1.1.2 测量技术 ··································································································.2
1.1.3 本课程的学习要求 ······················································································.2
1.1.4 本课程特点及学习方法 ················································································.3
1.2 互换性与公差 ······································································································.3
1.2.1 互换性与公差的概念 ···················································································.4
1.2.2 互换性的作用 ····························································································.4
1.2.3 互换性的种类 ····························································································.5
1.3 标准化与优先数系 ································································································.5
1.3.1 标准与标准化的概念 ···················································································.5
1.3.2 标准的分类及代号 ······················································································.6
1.3.3 国际标准化简介 ·························································································.8
1.3.4 优先数系和优先数 ····················································································.11
本章小结 ·················································································································.14
习题 ·······················································································································.14
第2 章 孔和轴的尺寸精度设计 ···················································································.15
2.1 概述 ················································································································.16
2.2 极限与配合的基本术语及定义 ···············································································.16
2.2.1 与要素有关的术语及定义 ···········································································.16
2.2.2 与尺寸有关的术语及定义 ···········································································.17
2.2.3 孔和轴的定义 ··························································································.18
2.2.4 与偏差和公差有关的术语及定义 ··································································.19
2.2.5 与配合有关的术语及定义 ···········································································.22
2.3 尺寸公差标准和基本偏差标准的构成 ······································································.26
2.3.1 标准公差系列 ··························································································.26
2.3.2 基本偏差系列 ··························································································.28
2.3.3 孔和轴的常用公差带与配合 ········································································.36
2.3.4 极限与配合在图样上的标注 ········································································.37
2.4 孔和轴的配合精度设计 ························································································.39
2.4.1 配合制 ···································································································.39
2.4.2 公差等级 ································································································.40
2.4.3 配合种类 ································································································.43
2.5 一般公差 ··········································································································.47
2.5.1 一般公差的概念 ·······················································································.47
2.5.2 一般公差的等级和极限偏差值 ·····································································.48
2.5.3 一般公差的图样表示法 ··············································································.49
本章小结 ···············································