A machining process method for the outer circle fourier of an automobile gear shaft

By optimizing the machining process of the outer diameter of the automotive gear shaft, including reducing the dynamic balance value of the grinding wheel, improving clamping accuracy and grinding wheel selection, and combining Fourier transform testing, the problem of transmission idling noise was solved, and the grinding surface was made free of vibration marks or with low vibration mark amplitude, thus improving machining stability and quality.

CN118544201BActive Publication Date: 2026-06-19ANHUI XINGRUI GEAR TRANSMISSION

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
ANHUI XINGRUI GEAR TRANSMISSION
Filing Date
2024-03-28
Publication Date
2026-06-19

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Abstract

This invention provides a machining process for Fourier transform of the outer diameter of an automotive gear shaft. This application reduces workpiece vibration, grinding wheel vibration, and grinding vibration during machining, resulting in a polished surface free of vibration marks or with minimal vibration mark amplitude. Product design incorporates Fourier parameter requirements, providing specific requirements and evaluation methods for straight ripples on the ground surface. This method optimizes the machining process, solves the straight ripple problem, and ensures that the Fourier amplitude meets the standards.
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