Research Article
Ranking of Key Components of CNC Machine Tools Based on Complex Network
Table 3
Key functional components and numbers of CNCMT.
| Subsystem | Part name | Number |
| CNC system | PLC module | 1 | Operation panel | 2 | CRT module | 3 | Automatic programming module | 4 | CNC management module | 5 | CNC interpolation module | 6 | Position control mode | 7 | Spindle control module | 8 | Main memory mode | 9 | Feed system | Guide | 10 | Ball screw | 11 | Nut | 12 | Ball | 13 | Ball screw bearing | 14 | Detection feedback device | 15 | Workbench | 16 | Transmission mechanism | 17 | Servo system | Feed servo motor | 18 | Spindle servo motor | 19 | Servo motor | 20 | Spindle servo drive | 21 | Feed servo drive | 22 | Electrical system | Magnetic contactor | 23 | Relay | 24 | Circuit breaker | 25 | Fuse | 26 | Control button | 27 | LED | 28 | Travel switch | 29 | Proximity switch | 30 | Transformers | 31 | Switches | 32 | Braking resistance | 33 | DC power supply | 34 | Drive system | Headstock | 35 | Spindle | 36 | Spindle bearing | 37 | Automatic tool clamping device | 38 | Automatic stop device | 39 | Spindle hole cleaning device | 40 | Auxiliary system | Tool magazine | 41 | Manipulator | 42 | Lubrication cooling system | 43 | Chip removal device | 44 | Vise | 45 | Shank | 46 | Hydraulic device | 47 | Pneumatic device | 48 | Basic part | Machine bed | 49 | Machine column | 50 |
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