基于激光束的机械加工孔系同轴度测量方法及系统

By correcting the center position of the coaxiality testing equipment, capturing defect points and associated points, constructing a mapping set, and building a precise re-inspection and adjustment path, the problem of measurement position offset caused by repeated workpiece clamping is solved, and the re-inspection efficiency of hole system coaxiality measurement is improved.

CN122130013BActive Publication Date: 2026-07-17HEILONGJIANG UNIV

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HEILONGJIANG UNIV
Filing Date
2026-04-30
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing technologies for measuring the coaxiality of machined hole systems, repeated clamping of the workpiece causes the measurement position to shift, making accurate comparison impossible and resulting in low re-inspection efficiency. This makes it impossible to achieve the same re-inspection effect as existing technologies, thus increasing the efficiency of full inspection.

Method used

By performing center calibration on the coaxiality testing equipment, the center position calibration is obtained, the center point parameters are acquired, the testing parameters are set, the defect points are captured, the defect points and related points for re-inspection are located, a mapping set is constructed, a precise re-inspection adjustment path is constructed, and fixed-point re-inspection is performed.

Benefits of technology

It improved the efficiency of re-inspection and testing, reduced the auxiliary time for re-inspection, and increased the overall utilization rate of equipment.

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Abstract

本发明涉及孔系同轴度测量技术领域,具体地说,涉及基于激光束的机械加工孔系同轴度测量方法及系统。其包括定位复检过程中的复检缺陷点以及缺陷关联点,根据缺陷‑关联映射集二次定位复检缺陷点;根据二次定位的复检缺陷点位置分布构建精确复检调整路径,按照精确复检调整路径进行定点式复检。本方案通过获取缺陷点与缺陷关联点的位置关系,构建缺陷‑关联映射集,根据复检过程中的复检缺陷点、缺陷关联点以及缺陷‑关联映射集二次定位复检缺陷点,按照二次定位的复检缺陷点位置分布构建精确复检调整路径,按照精确复检调整路径进行定点式复检,对同轴度检测设备进行针对性测量路径规划,对复检后各个缺陷点进行定位检测,提高复检检测效率。
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