本书共分三个部分：第一部分为机械设计课程设计指导书，主要介绍传动装置的总体设计、传动零件的设计计算、减速器的构造、减速器装配草图设计、零件图设计、装配工作图设计、编写设计计算说明；第二部分为设计资料，包括机械制图、常用资料与一般标准、螺纹及螺纹连接、键连接、滚动轴承、联轴器、减速器附件、常用传动零件的结构、极限与配合、形状与位置公差和表面粗糙度；第三部分为参考图例，包括减速器装配工作图、箱体零件工作图、轴和轮类零件工作图。
PART I INSTRUCTOR FOR COURSE DESIGN
Chapter 1 Introduction
1．1 Purposes of course design
1．2 Contents of course design
1．2．1 Subject
1．2．2 Contents
1．3 Steps of course design
1．4 Requirements of course design
1．5 Matters needing attention in the process of course design
Chapter 2 Overall design of transmission device
2．1 Determination of transmission scheme
2．2 Selection of motor
2．2．1 Selection of motor type
2．2．2 Selection of motor power
2．2．3 Determination of motor speed
2．3 Distribution of transmission ratio
2．4 Dynamic parameters design of transmission device
Chapter 3 Design and calculation of transmission parts
3．1 Design of transmission parts outside reducer
3．1．1 Ordinary V-belt drive
3．1．2 Selection of coupling
3．2 Design of transmission parts within reducer
3．2．1 Selection of gear materials and heat treatment methods
3．2．2 Structure of gears
3．2．3 Center distance of gear drive
3．2．4 Parameters of gear
3．2．5 Example of the determination of gear geometric parameters
Chapter 4 Structure of reducer
4．1 Gear， shaft and bearing assembly
4．2 Box
4．3 Reducer accessories
Chapter 5 Reducer assembly sketch design
……
PART II DESIGN DATA
PART III REFERENCE DRAWINGS
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