五轴数控机床进给速度优化与插补算法的研究
FEEDRATE OPTIMIZATION ANDINTERPOLATION ALGORITHM FORFIVE-AXIS CNC MACHINES
摘 要
ABSTRACT
CONTENTS
LIST OF TABLES
LIST OF FIGURES
CHAPTER 1 INTRODUCTION
1.1 Background of 5-axis CNC machine
1.2 Advantages of 5-axis machining
1.3 Architecture for 5-axis CNC system
1.4 Motivation and objective
1.5 Dissertation organization
CHAPTER 2 MODELING AND ANALYSIS FORMACHINE
2.1 Types of 5-axis machines
2.2 Forward and inverse kinematics of TRT configuration
2.3 Nonlinear error analysis
2.4 Summary
CHAPTER 3 FEEDRATE OPTIMIZATION
3.1 Kinematics model
3.1.1 Velocity profile formulation
3.1.2 Model parameterization
3.2 Kinematics and dynamic limits
3.2.1 Velocity capability limits
3.2.2 Acceleration capability limits
3.3 Maximal feed determination
3.4 Optimal feedrate determination
3.4.1 Constraints on feedrate
3.4.2 Feedrate calculation
3.5 Simulation and experiment
3.6 Summary
CHAPTER 4 INTERPOLATION AND ERRORCONTROL
4.1 Interpolation
4.1.1 Interpolation for single segment
4.1.2 Interpolation for continuous path
4.2 Manufactured error control
4.2.1 Error generation
4.2.2 Accuracy enhancement
4.3 Simulation and experiment
4.4 Summary
CHAPTER 5 MACHINING SIMULATION ANDEXPERIMENT
5.1 Machining model and simulation
5.2 Machining experiments
5.3 Summary
CONCLUSIONS
About feedrate optimization
About interpolation
Future works
REFERENCES
哈尔滨工业大学硕士学位论文原创性声明
哈尔滨工业大学硕士学位论文使用授权书
ACKNOWLEDGEMENT
哈尔滨工业大学;
