scholarly journals Tool condition monitoring of aluminum oxide grinding wheel using AE and fuzzy model

2018 ◽  
Vol 96 (1-4) ◽  
pp. 67-79 ◽  
Author(s):  
Felipe Aparecido Alexandre ◽  
Wenderson Nascimento Lopes ◽  
Fábio R. Lofrano Dotto ◽  
Fábio Isaac Ferreira ◽  
Paulo Roberto Aguiar ◽  
...  
Proceedings ◽  
2019 ◽  
Vol 42 (1) ◽  
pp. 10
Author(s):  
Pedro Oliveira Junior ◽  
Paulo Aguiar ◽  
Rodrigo Ruzzi ◽  
Salvatore Conte ◽  
Martin Viera ◽  
...  

The purpose of the present study is to monitor tool condition in a grinding operation through the electromechanical impedance (EMI) using wavelet analysis. To achieve this, a dressing experiment was conducted on an industrial aluminum oxide grinding wheel by fixing a stationary single-point diamond tool. The proposed approach was verified experimentally at various dressing tool conditions. The signals obtained from an EMI data acquisition system, composed of a piezoelectric diaphragm transducer attached to the tool holder, were processed using discrete wavelet transform. The approximation and detail coefficients obtained from wavelet decomposition were used to estimate tool condition using the correlation coefficient deviation metric (CCDM). The results show excellent performance in tool condition monitoring by the proposed technique, which effectively contributes to modern machine tool automation.


2019 ◽  
Vol 38 ◽  
pp. 840-847
Author(s):  
James Coady ◽  
Daniel Toal ◽  
Thomas Newe ◽  
Gerard Dooly

2019 ◽  
Vol 106 (3-4) ◽  
pp. 1385-1395
Author(s):  
Bin Shen ◽  
Yufei Gui ◽  
Biao Chen ◽  
Zichao Lin ◽  
Qi Liu ◽  
...  

1999 ◽  
Vol 8 (3) ◽  
pp. 096369359900800 ◽  
Author(s):  
P. S. Sreejith ◽  
R. Krishnamurthy

During manufacturing, the performance of a cutting tool is largely dependent on the conditions prevailing over the tool-work interface. This is mostly dependent on the status of the cutting tool and work material. Acoustic emission studies have been performed on carbon/phenolic composite using PCD and PCBN tools for tool condition monitoring. The studies have enabled to understand the tool behaviour at different cutting speeds.


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