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Author:

汤洁 (汤洁.) | 魏建杰 (魏建杰.) | 石照耀 (石照耀.) (Scholars:石照耀)

Indexed by:

incoPat zhihuiya

Abstract:

本发明公开了安装误差影响下的渐开线圆柱直齿轮齿廓偏差评定方法,首先建立机器坐标系O0‑X0Y0Z0,在机器坐标系下对被测齿轮进行测量,测量位置包括被测齿轮芯轴的上下两个截面点、齿轮上端面点和齿廓测量点,得到安装误差影响下的齿廓测量点;根据机器坐标系下芯轴的两个截面点,作最小二乘圆拟合,计算回转轴方程,建立坐标系O1‑X1Y1Z1,将齿廓测量点还原到初始位置,修正齿廓测量点的回转轴误差;对被测齿轮上端面测量点作最小二乘平面拟合,以被测齿轮上端面法向量方向为Z2轴方向建立坐标系O2‑X2Y2Z2,修正齿廓测量点的倾斜误差;通过计算设计齿廓绕齿轮基圆圆心旋转到测量点的旋转角度得到齿廓偏差评定数值,从而修正安装误差对齿廓偏差评定的影响。

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Patent Info :

Type: 发明授权

Patent No.: CN201810646085.9

Filing Date: 2018-06-21

Publication Date: 2019-06-14

Pub. No.: CN108645323B

Applicants: 北京工业大学

Legal Status: 授权 ; 权利转移

Cited Count:

WoS CC Cited Count: 0

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count:

30 Days PV: 9

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