The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 09, 2024
Filed:
Jun. 24, 2021
Jiangsu University of Science and Technology, Jiangsu, CN;
Guochao Li, Jiangsu, CN;
Honggen Zhou, Jiangsu, CN;
Yunlong Liu, Jiangsu, CN;
Xiaoyan Guan, Jiangsu, CN;
Xiaona Shi, Jiangsu, CN;
Li Sun, Jiangsu, CN;
Jianzhi Chen, Jiangsu, CN;
Hengheng Wu, Jiangsu, CN;
Qiang He, Jiangsu, CN;
Feng Feng, Jiangsu, CN;
JIANGSU UNIVERSITY OF SCIENCE AND TECHNOLOGY, Jiangsu, CN;
Abstract
The present invention discloses an in-place non-contact detection method for a shaft workpiece. The method includes: establishing a detection system, calibrating the detection system and establishing a detection coordinate system; analyzing a pose of a workpiece in the detection system to establish a coordinate system of a workpiece clamping device; controlling the workpiece clamping device of a shaft workpiece processing machine tool to rotate, continuously acquiring data by a linear laser measuring instrument, and calculating and analyzing the acquired data to obtain an ideal reference axis of the shaft workpiece; continuously acquiring data of a detection part, and calculating and analyzing the acquired data to obtain actual machining precision of runout of a shaft neck of a camshaft; and continuously acquiring data of the detection part, and calculating and analyzing the acquired data to obtain machining precision of coaxiality of the shaft workpiece.