| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a numerical controller capable of visually and accurately analyzing a trajectory shape change before and after changing a working condition, and capable of adjusting a parameter of a drive shaft appropriately. <P>SOLUTION: A numerical controller 14 includes: a numerical control part 16 for controlling respective drive shafts 12 on the basis of a predetermined position command; a position data acquisition part 18 for acquiring position data of the respective drive shafts 12 drive-controlled by the numerical control part 16; a tool coordinate calculation part 20 for calculating coordinates of a tool distal end point of a machine tool from the acquired position data of the respective shafts, that is, position feedback, and information on a machine configuration of a machine tool 10; a tool trajectory storage part 22 for storing the calculated coordinates of the tool distal end point as a feedback trajectory; and a display part 24 for displaying the stored feedback trajectory on a screen. <P>COPYRIGHT: (C)2013,JPO&INPIT |
