| ABSTRACT | 第3页 |
| 1. Introduction | 第6-12页 |
| 1.1. History and development of linear guide pair | 第6页 |
| 1.2. Background research of linear guide pair's stiffness | 第6-7页 |
| 1.3. Background research of linear guide pair's vibration | 第7-9页 |
| 1.4. Main contents of research | 第9-11页 |
| 1.5. Summary of chapter | 第11-12页 |
| 2. Introduction to structure of linear guide pair | 第12-18页 |
| 2.1. The structure of linear guide pair and its development | 第12-13页 |
| 2.2. The chosen types of linear guide pair for study | 第13页 |
| 2.3. Geometrical parameters of chosen linear guide pair | 第13-17页 |
| 2.4. Summary of chapter | 第17-18页 |
| 3. Analysis stiffness and natural frequency by theory | 第18-30页 |
| 3.1. Contact stiffness of the rolling interface | 第18-20页 |
| 3.2. Modeling the model of the linear guide in ProE | 第20-24页 |
| 3.2.1. The meshing of the model | 第21-22页 |
| 3.2.2. Material properties | 第22页 |
| 3.2.3. Boundary conditions | 第22-23页 |
| 3.2.4. Calculating the load for 3D model | 第23-24页 |
| 3.3. Analysis of Stiffness by FEA | 第24-27页 |
| 3.4. Analysis of natural frequency by FEA | 第27-29页 |
| 3.5. Summary of chapter | 第29-30页 |
| 4. Study stiffness and natural frequency by experiment | 第30-39页 |
| 4.1. Introduction to stiffness measurement equipment | 第30-31页 |
| 4.2. Stiffness Experimental Method | 第31-32页 |
| 4.3. Stiffness Experiment Result | 第32-34页 |
| 4.4. Measure the natural frequency by experiment | 第34-38页 |
| 4.4.1. Introduction to test equipment for measuring natural frequency | 第34页 |
| 4.4.2. Natural frequency measurement method | 第34-36页 |
| 4.4.3. The results of hammer test | 第36-38页 |
| 4.5. Summary of chapter | 第38-39页 |
| 5. Comparison of FEA and experiment results | 第39-47页 |
| 5.1. Discussion of experimental data of stiffness | 第39页 |
| 5.2. Discussion of FEA results of stiffness | 第39-40页 |
| 5.3. Comparison of FEA and experimental data of stiffness | 第40-41页 |
| 5.4. Discussion of impact hammer test data | 第41-42页 |
| 5.5. Discussion of FEA simulation prediction | 第42-44页 |
| 5.6. Comparison of FEA prediction and experiment data of natural frequencies | 第44-46页 |
| 5.7. Summary of chapter | 第46-47页 |
| 6. Ideal structure of stiffness and vibration analyzed by FEA | 第47-53页 |
| 6.1. Introduction of structure finite element model | 第47-48页 |
| 6.2. The static structural simulation results by Ansys | 第48-50页 |
| 6.3. The natural frequencies of finite element models by modal analysis | 第50-51页 |
| 6.4. The ideal structure of stiffness and vibration of FEA prediction | 第51-52页 |
| 6.5. Summary of chapter | 第52-53页 |
| 7. CONCLUSION | 第53-56页 |
| 7.1. Main results of research | 第53-54页 |
| 7.2. Prospects of research work | 第54-56页 |
| Acknowledgement | 第56-58页 |
| References | 第58-62页 |
| Appendix A | 第62页 |
