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　　本文考慮了在車床上采用旋轉(zhuǎn)獲得球面和刀具附加直線運動的加工方案,即非球面刀具的切削部分與切削層和加工層(平面、球面和非球面)的接觸條件。還嘗試根據(jù)切削條件和每個單獨點的接觸持續(xù)時間來分析預(yù)測金剛石刀具的可能磨損,這對于長期加工大塊零件特別重要。根據(jù)預(yù)期磨損的數(shù)據(jù),以及由此產(chǎn)生的刀具形狀變化及其切削零件特性,估計這些變化對加工表面形狀的影響。為了提高刀具壽命和加工表面性能,提出了軌跡和切削參數(shù)的修正建議。

【文章頁數(shù)】：126 頁

【學(xué)位級別】：碩士

【文章目錄】：
摘要
Abstract
Chapter 1: Introduction
    1.1. The Source of Topic, Research Purpose and Significance
        1.1.1. The Source of the Topic
        1.1.2. Introduction
        1.1.3. Research Background and Significance
    1.2. Research at home and abroad, analysis
        1.2.1. Research Status Aspheric ultra-precision machining technology
        1.2.2. Status Aspheric Surface Processing Machine
        1.2.3. Research Status of Piezoelectric Driven Micro-Feed Technology
        1.2.4. Processing Research Status aspheric turning process parameters
        1.2.5. Research Status of the Wear of a Single-Crystal Diamond Tool
    1.3. Main research contents
Chapter 2: Research on Spherical and Aspheric Large-Scale Processing Technology
    2.1. Introduction
    2.2. The Main Principle of Aspherical Machining Based on Swing Feed
    2.3. Trajectory of The Tool Nose Circle Center
    2.4. Consideration of the Nearest Parabola to the Sphere
    2.5. Calculating the Difference Between the Parabola and the Nearest Sphere
    2.6. Control Technology of Tool Servo Feeding Device Based on PZT
    2.7. Chapter's Summary
Chapter 3: Research on Non-Orthogonal Machining
    3.1. Introduction
    3.2. Calculation of the Feed of the Swing Arm of the Machine Tool
    3.3. Roughness Model of the Spherical Surface
    3.4. Tool's Relative Rotation and Variation in Angles of Cutting
    3.5. Cutting Surfaces and Layers Affecting the Trajectory and Cutting-PointsPosition
    3.6. Modeling the Process to Obtain Contact Information
        3.6.1. Introduction
        3.6.2. Model Simplification
        3.6.3. Transformation Matrices
        3.6.4. Point of Contact Coordinates and Related Geometry Angels
        3.6.5. Calculation Steps and Cutting Zones
    3.7. Chapter's Summary
Chapter 4: Research on Non-Homogenous Diamond Tool Wear
    4.1. Introduction
    4.2. Considering the Properties of the Diamond and the Possibility of WearPrediction
    4.3. Wear Prediction Model
    4.4. Recommendations
    4.5. Chapter's Summary
Conclusion
References
Acknowledgements
Resume
APPENDIX: Wolfram Language Program Text



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