| ReturnTo Theme-Group-Choice | Onelevelup |
| 3C001 | Automatic control of machine tools | |
| B23Q15/00 -15/28 | ||
| B23Q15/007-15/28 | KA | KA00 PURPOSE |
KA01 | KA02 | KA03 | KA04 | KA05 | KA06 | KA07 | KA08 | ||
| . Position correction and positioning | . . Tool correction (e.g., tool offsetting) | . Determination of tool lifetime | . Tool damage prevention | . Prevention of thermal displacement and thermal expansion, and counter measures | . Prevention of overloads and maintenance of constant loads | . Abnormal vibration prevention and control | . Correcting the processing route | |||||
| KB | KB00 TYPES OF PROCESSES |
KB01 | KB02 | KB03 | KB04 | KB05 | KB06 | KB07 | KB08 | KB09 | KB10 | |
| . Lathing | . Drilling | . Boring | . Milling | . Gear cutting | . Screw thread cutting | . Grinding | . Electric discharging | . Machining center processing | . Units for which processes are unimportant | KC | KC00 OTHERS |
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| SA | SA00 COUNTERMEASURES FOR CONTROL OPERATION ERROR CONDITIONS |
SA01 | SA02 | SA04 | ||||||||
| . Warnings and termination during control errors | . Selection of a separate control step when control is impossible | . Ignoring a temporary error signal | ||||||||||
| SB | SB00 SETTING THE TIMING OF SWITCHES IN MOVEMENT SPEED AND DIRECTION |
SB01 | SB02 | SB03 | SB04 | SB06 | ||||||
| . For fabrication movements | . . Setting switching from fast forward to cut feeding | . . Setting cutting speed switching | . . Setting switching for incremental feeding movements | . Setting the timing of switches in positioning movements | ||||||||
| TA | TA00 OPERATION LEVEL (i.e., level of control) |
TA01 | TA02 | TA03 | TA04 | TA05 | TA06 | TA07 | TA09 | TA10 | ||
| . Distance and position | . . Elements related to the tool and/or workpiece | . . . Cutting amount | . . . Feeding amount | . Feeding speed (e.g., rotational speed of the feeding axis) | . Cutting speed (e.g., rotational speed of the spindle) | . Number of cuts and number of processes | . Time | . Temperature (e.g., oil temperature) | ||||
| TB | TB00 CONTROL AMOUNT |
TB01 | TB02 | TB03 | TB04 | TB05 | TB06 | TB07 | TB08 | TB09 | TB10 | |
| . Distance and position | . . Tool end position | . . Workpiece dimensions and workpiece shapes (including surface roughness) | . . Rotational positions, rotational angles | . Speed (e.g.g, feeding speed, cutting speed, rotational speed) | . Load (e.g., pressure, load, torque) | . . Forces acting on tools and workpieces | . Vibrations and sounds (e.g., amplitudes, waveforms, frequencies) | . Time | . Temperature and heat | |||
| TB11 | ||||||||||||
| . Power (e.g., electric power) | ||||||||||||
| TC | TC00 PROCESSING DETECTED SIGNALS |
TC01 | TC02 | TC03 | TC04 | TC05 | TC06 | TC09 | ||||
| . Average value | . Difference (excluding the difference with the target value) | . . Percentage of change | . Calculation | . Functions | . Items which consider other elements | . Two or more detected signals | ||||||
| TD | TD00 DEVIATION (between control amount and evaluation, target, reference values) |
TD01 | TD02 | TD03 | TD05 | TD06 | TD07 | |||||
| . Correction of the operation level value to correspond to the deviation | . . Correction with a value which is proportionate to the the deviation | . . Correction using a correction table | . Selection of a control step based on deviation | . . Selection when the deviation is nil | . . Selection by the large/small amount of the deviation |