scholarly journals Error Separation Method for Precision Measurement of the Run-Out of a Microdrill Bit by Using a Laser Scan Micrometer Measurement System

2018 ◽  
Vol 2 (1) ◽  
pp. 4
Author(s):  
Zengyuan Niu ◽  
Yuan-Liu Chen ◽  
Yuki Shimizu ◽  
Hiraku Matsukuma ◽  
Wei Gao
Author(s):  
Dong-Hyeok Lee ◽  
Wi-Ro Lee

In this study, a real-time measurement system to easily apply multi-probe error separation method for error motion measurement of a shaft was designed and developed. An arrangement condition of sensing probes for accurate multi-probe error separation method was examined and verified by a simulation test. By following the examined arrangement condition for multi-probe method, a measurement system to measure radial and tilt error motions of a shaft was designed and developed. The efficiency of the multi-probe method with the examined arrangement condition was checked by comparing the error motion results for a rotary stage with the error motions in the specifications of the guarantee. It is expected to apply this system to a real-time monitoring system of failure diagnosis for rotating shafts in ships and plants.


2008 ◽  
Vol 44 (5-6) ◽  
pp. 539-547 ◽  
Author(s):  
Neville K. S. Lee ◽  
Jacky K. H. Chow ◽  
Albert C. K. Chan

2013 ◽  
Vol 421 ◽  
pp. 444-448 ◽  
Author(s):  
Eric Hoi Kwun Fung ◽  
Xin Zheng Zhang ◽  
Ming Zhu ◽  
Wai On Wong

This paper presents a novel measurement system for the on-machine estimation of the profiles of a linear slide in the presence of three motion errors, i.e. straightness, yawing and rolling. The system consists of eight displacement sensors, a mounting stage and a data acquisition system. The Fourier Eight Sensor (F8S) method is employed for the error separation with software programs written in MATLAB codes. A prototype is designed, built and fitted to an axis of the precision slide. Experiments are performed to test the repeatability of the profile results under three different slide speeds. Results confirm that the proposed measurement system is capable of determining the profiles with good repeatability in the presence of straightness, yaw and roll errors of the slide.


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