1. Introduction
- Research Background and Significance
| Research Background | Significance |
| Space hypoid gears with small crossing angles overcome problems in extreme geometric scales. | Widely used in aerospace, ships, vehicles, etc. Solves design and manufacturing difficulties. Supports product development and provides theoretical support for high-quality service in extreme environments. |
- Research Objectives and Key Problems
| Research Objectives | Key Problems |
| Propose geometric parameter design method, reveal association laws, clarify forming mechanism, and build compensation method. | Complex tooth shape evolution and meshing mechanism. Difficulty in balancing low error sensitivity and no distortion high convergence. Inapplicability of traditional methods. |
2. Geometric Design Method of Hypoid Gear
- Proposed Design Method
| Method Name | Description |
| Method considering space pitch cone tangency | [Describe the details of this method] |
- Geometric Design Parameter Closed Diagram
| Parameter | Description in Diagram |
| [List relevant parameters and their meanings in the diagram] | [Explain how they are presented and their significance] |
3. Meshing Characteristics Control Mechanism
- Association between Tooth Surface Topography and Meshing Characteristics
| Tooth Surface Topography Feature | Impact on Meshing Characteristics |
| [List features such as curvature, roughness, etc.] | [Describe how they affect meshing, e.g., contact stress, transmission efficiency] |
- Active Control of Meshing Behavior
| Control Method | Effect on Meshing |
| [Describe the active control method] | [Show how it improves meshing quality, e.g., reduces vibration, increases load-carrying capacity] |
4. Manufacturing and Assembly Technology
- Gear Pair Installation Error Compensation Method
| Method Name | Principle |
| Method based on axial position fine-tuning of pinion and gear | [Explain how axial position adjustment compensates for installation errors] |
- Prototype Processing and Verification
| Verification Result | Significance |
| [Describe the results of prototype processing, e.g., accuracy, performance] | [Prove the effectiveness of the proposed methods] |
5. Research Results and Applications
- Applications in Research Institutions and Product Development
| Institution/Product | Application Effect |
| Chinese Gas Turbine Research Institute, Allison Transmission, etc. / XX pre-research aircraft, HCA138 series marine gearbox, light truck 260 series, etc. | [Describe how the research results are applied and the benefits, e.g., improved performance, increased output value] |
- Theoretical Support for High-Quality Service
| Field | Support Content |
| Aerospace, ships, etc. | [Explain how the research provides theoretical support for cone gears in extreme environments] |