基于虚拟仪器的切削力监控技术研究.PDFVIP

2003 09 ( ) Sep. 2003 17 3 Journal of Nanchang Inst tute of Aeronaut cal Technology( Natural Sc ence) Vol . 17 No. 3 , ( 南昌航空工业学院机械工程系, 江西 南昌 330034) [ ] ; ; ; [ ] , , [ ] T G50 1. 3 [ ] A [ ] 1001- 4926( 2003) 03- 0081- 03 Research on the Monitoring Technique of the Cutting Force Based on the Virtual Instrument PENG Chun- hua, WANG X-yang ( Dep t. of Mechanical Engineering , N anchang Instit ute of A eronaut ical Technology , J iangxi, China 330034) Key words: v rtual nstrument; cutt ng force; process mon tor ng; f eature extract on Abstract: Research has been done on a h gh prec se and eff ect ve mon tor ng system of metal cutt ng process based on v rtual nstrument nter- face n th s paper . A regress ve methodsuperpos t on pr nc ple and parabola nterpolat on are used to const tute the cutt ng force model, through wh ch the feature of the cutt ng cond t on s extracted by parameter est mat on and the w hole cutt ng process s mon tored . 0 , , [ 1] , , , , , [ 2 , 3] , 70 : , ; , , , , , , [ 4, 5] , , [ ] 2003- 09- 28 [ ] ( 1977- ) , , , 8 2 ( ) 2003 , , [ 6] , , , 2 2. 1 1( ) : ( ) YD - 28 PCI- 171