TY - GEN
T1 - Identification of feature set for effective tool condition monitoring - a case study in titanium machining
AU - Sun, Jie
AU - San, Wong Yoke
AU - Soon, Hong Geok
AU - Rahman, Mustafizur
AU - Zhigang, Wang
PY - 2008
Y1 - 2008
N2 - Due to the rapid wear of the cutting tools when machining titanium alloy, tool condition monitoring (TCM) is most useful to avoid workpiece damage and maximize machining productivity. This paper uses sensor signals and feature analysis to identify a feature set for effective TCM. Firstly, basic requirements of sensor signals in tool condition identification are discussed, and the suitability of two candidate signals (acoustic emission and cutting force) commonly employed for machining monitoring are critically analyzed. Their effectiveness in TCM is investigated based on extracted features of these signals, singly or in combination. Experimental results based on titanium machining, which is an expensive process with high tool wear, indicate that this proposed method is capable to determine a suitable sensing method and an effective feature set to identify tool condition.
AB - Due to the rapid wear of the cutting tools when machining titanium alloy, tool condition monitoring (TCM) is most useful to avoid workpiece damage and maximize machining productivity. This paper uses sensor signals and feature analysis to identify a feature set for effective TCM. Firstly, basic requirements of sensor signals in tool condition identification are discussed, and the suitability of two candidate signals (acoustic emission and cutting force) commonly employed for machining monitoring are critically analyzed. Their effectiveness in TCM is investigated based on extracted features of these signals, singly or in combination. Experimental results based on titanium machining, which is an expensive process with high tool wear, indicate that this proposed method is capable to determine a suitable sensing method and an effective feature set to identify tool condition.
UR - http://www.scopus.com/inward/record.url?scp=54949099681&partnerID=8YFLogxK
U2 - 10.1109/COASE.2008.4626410
DO - 10.1109/COASE.2008.4626410
M3 - Conference Proceeding
AN - SCOPUS:54949099681
SN - 9781424420230
T3 - 4th IEEE Conference on Automation Science and Engineering, CASE 2008
SP - 273
EP - 278
BT - 4th IEEE Conference on Automation Science and Engineering, CASE 2008
T2 - 4th IEEE Conference on Automation Science and Engineering, CASE 2008
Y2 - 23 August 2008 through 26 August 2008
ER -