학술논문

Study of Laser Non-contact Measuring Method of Circle Path Applied to Precision Analysis of Three-Axes CNC Machine Tools
Document Type
Conference
Source
2009 International Conference on Measuring Technology and Mechatronics Automation Measuring Technology and Mechatronics Automation, 2009. ICMTMA '09. International Conference on. 1:356-359 Apr, 2009
Subject
Components, Circuits, Devices and Systems
Power, Energy and Industry Applications
Robotics and Control Systems
Computer numerical control
Machine tools
Feeds
Motion measurement
Displacement measurement
Laser modes
Mathematics
Mathematical model
Coordinate measuring machines
Interpolation
laser interferometer
measurement modeling
geometric error
Language
ISSN
2157-1473
2157-1481
Abstract
Abstract—Laser non-contact precision measuring method of CNC machine tools under the high feed rate condition was put forward. The method combines the laser interferometer with the measurement principle of the double ball bar (DBB), and can measure the machine tool precision under the high feed rate condition. Two laser interferometers used as measuring the displacements and feed rate data along circular interpolation motion individually measured three group data in the XY, YZ and XZ work planes, and the space errors of the CNC can be acquired through solving the special mathematic model based on the measurement principle of DBB.