1 General introduction of mechanical design
1.1 Basic requirements and design procedures of mechanical design
1.1.l Basic requirements of mechanical design
1.1.2 Design procedures of mechanical design
1.2 Main failure modes and calculation criteria of mechanical parts
1.2.1 Main failure modes of mechanical parts
1.2.2 Calculation criteria for mechanical parts
1.3 Friction， wear and lubrication
1.3.1 Friction
1.3.2 Wear
1.3.3 Lubrication
1.4 Introduction to modern mechanical design methods
1.4.1 Reliability design
1.4.2 Dynamic analysis design
1.4.3 Optimization design
1.4.4 Virtual design
1.4.5 Concurrent design
1.4.6 Green design
Exercises
2 Threaded joint and power screw
2.1 Thread
2.1.1 Types and applications of threads
2.1.2 Basic parameters of cylindrical thread
2.2 Types of threaded joints and threaded fasteners
2.3 Pre-tightening and anti-loosening of threaded joint
2.4 Structural design and stress analysis of bolt group joint
2.4.1 Structural design of bolt group joint
2.4.2 Stress analysis of bolt group joint
2.5 Strength calculation of single bolt joint
2.5.1 Fitted bolt joint
2.5.2 Common bolt joint
2.5.3 Material， allowable stress and allowable safety factor of
threaded connection
2.6 Measures to improve the strength of threaded connections
2.7 Power screw
2.7.1 Types and applications of power screw
2.7.2 Design of sliding power screw
Exercises
3 Shaft-hub connection
3.1 Key connection
3.1.1 Types and applications of key connection
3.1.2 Selection and calculation of flat key connection
3.2 Splined connection
3.2.1 Types and applications of splined connection
3.2.2 Strength calculation of splined connection
3.3 Pin joint
Exercises
4 Belt drive
4.1 Introduction
4.1.1 Belt drive type and application
4.1.2 Specifications of ordinary V-belt
4.2 Working condition of belt drive
4.2.1 Force analysis of belt drive
4.2.2 Motion analysis of belt drive
4.2.3 Working stress analysis of belt drive
4.3 Design and calculation of V-belt drive
4.3.1 Bearing capacity of belt drive
4.3.2 Design and calculation of V-belt drive
4.4 Tensioning of belt drive
Exercises
5 Chain drive
5.1 Brief introduction
5.2 Features of transmission chains
5.2.1 Structure of bush roller chain
5.2.2 Tooth shape and material of roller chain sprocket
5.3 Kinematic characteristics of chain drive
5.3.1 The in-homogeneity of chain drive
5.3.2 The dynamic load of chain motion
5.4 Design and calculation of roller chains
5.4.1 Failure modes and power curves
5.4.2 Design and calculation of chain drive
5.5 Lubrication， arrangement and tensioning of chain drive
5.5.1 Lubrication of chain drive
5.5.2 Arrangement of chain drive
5.5.3 Tensioning of chain drive
Exercises
6 Gear drive
6.1 Introduction
6.2 Failure modes and design criteria of gear drive
6.2.1 Failure modes
6.2.2 Design criteria
6.3 Gear material and its heat treatment
6.3.1 Forged steel
6.3.2 Cast steel
6.3.3 Cast iron
6.3.4 Non-metallic materials
6.4 Calculated load of gear drive
6.5 Strength calculation of standard spur gear drive
6.5.1 Force analysis of spur gear
6.5.2 The calculation of contact fatigue strength of tooth surface
6.5.3 The calculation of tooth root bending fatigue strength
6.6 Selection of design parameters
6.7 Strength calculation of standard helical cylindrical gear drive
6.7.1 Force analysis of helical gear teeth
6.7.2 Strength calculation of helical gear drive
6.8 Strength calculation of standard bevel gear drive
6.8.1 Geometric dimension calculation
6.8.2 The force analysis of standard bevel g
