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Gear surfaces three-dimensional slope deviation evaluation method

delete2025-12-01
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PRE
AI
D
Da Fu Cao
H
Huiming Cheng
Z
Zhaoyao Shi
S
S. Guo
B
Bo Yu *
DOI:10.1177/16878132251400825delete
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摘要

摘要

En 中文
针对传统齿轮齿向偏差评价方法局限于二维(2D)特征线分析的局限性,本文基于齿面上离散点的法向量提出了一种新的三维(3D)齿向偏差评价指数。基于最小二乘法建立三维点云平均偏差平面,提取该平面的法向量并分解至齿形和齿向方向以构建评价指数。通过解析推导了三维齿向偏差评价指数与二维齿向偏差指标之间的关系,从而实现了对整个齿面倾斜程度的定量表征。通过仿真和实验验证了所提三维齿面齿向偏差评价方法的有效性。在扭曲等复杂偏差条件下,新方法能更全面地反映齿面的三维形貌特征。本研究为三维齿轮精度评价系统提供了理论基础,并显著提升了齿面质量控制的整体性。
Keyword:
cylindrical gears
gear measurement
3D error evaluation

期刊

Advances in Mechanical Engineering 封面图
Advances in Mechanical Engineering
IF:
2
论文数:
249
被引数:
9.5K

机构

B
Beijing University of Technology
学者数:
2.8W
论文数: 2.1W
被引数: 2.7W
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