TY - GEN
T1 - Evaluation of a high-speed air turbine microspindle for monitoring machining processes using audible sound and pressure measurements
AU - Guangyu, Zhu
AU - Murakami, Hiroshi
AU - Katsuki, Akio
AU - Sajima, Takao
AU - Uchiyama, Kousuke
PY - 2015/1/1
Y1 - 2015/1/1
N2 - In this study, we develop a high-speed air turbine microspindle with a built-in microphone and pressure sensor, to detect the breakage and wear of a micro tool and to detect anomalies in the bearing and other spindle components. The pressure sensor is employed to detect torque nonuniformity during machining, by using the frequency analysis of signals measured by the pressure sensor. The microphone is employed to detect anomalies in the bearing and other spindle components. The results show that the high-speed air turbine microspindle with a built-in microphone and pressure sensor can detect variations in the microtorque and the frequency components of rotation of the balls of the ball bearing; using the frequency analysis of signals measured by the pressure sensor and microphone.
AB - In this study, we develop a high-speed air turbine microspindle with a built-in microphone and pressure sensor, to detect the breakage and wear of a micro tool and to detect anomalies in the bearing and other spindle components. The pressure sensor is employed to detect torque nonuniformity during machining, by using the frequency analysis of signals measured by the pressure sensor. The microphone is employed to detect anomalies in the bearing and other spindle components. The results show that the high-speed air turbine microspindle with a built-in microphone and pressure sensor can detect variations in the microtorque and the frequency components of rotation of the balls of the ball bearing; using the frequency analysis of signals measured by the pressure sensor and microphone.
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M3 - Conference contribution
AN - SCOPUS:84936127720
T3 - Proceedings of the 15th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2015
SP - 151
EP - 152
BT - Proceedings of the 15th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2015
A2 - Leach, R.
PB - euspen
T2 - 15th International Conference of the European Society for Precision Engineering and Nanotechnology, EUSPEN 2015
Y2 - 1 June 2015 through 5 June 2015
ER -