Intelligent Turning Tool Monitoring with Neural Network Adaptive Learning

Table 1

Experimental instrumentation and specifications.

Name	Specifications
Lathe	CA6140
Workpiece material	Aeronautical aluminum alloy 7050, Φ98×500mm bar
Cutting tool	Carbide tool YT15
Vibration sensor	Accelerometers; DH112 (Denmark, B & K), frequency range 0.5-7KHz
Vibration signal amplifier	2635 (Denmark, B & K)
Data acquisition card	NI9215(US, NI company), 16 bit resolution, sampled at a rate of up to 7 kHz for 100 MS/s
Sensor 2	AE sensor PAC WD US
Pre-amplifier	PAC2/4/6 (US)
Data acquisition card	PCI-9846H (Taiwan), 16 bit resolution, 40MS/s