| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To dispense with complicated operations when generating NC data for point-piercing and improve working efficiency of an operator. <P>SOLUTION: A CAD/CAM apparatus generating NC data comprises: a memory means setting and memorizing data for parts layout in advance; a point- piercing designating means designating a point-piercing position so as to collectively carry out piercing actions only of the data for parts layout; a point- piercing property adding means adding a point-piercing property to a designated position by the point-piercing designating means; a piercing property changing means changing a normal piercing property which is included in a position designated by the point-piercing designated means, to a beam-on property; a point-piercing path setting means setting a cutting path in advance in connection with positions adding the point-piercing property; and a NC data generating means generating NC data based on the normal piercing property, the point- piercing property, and the cutting path. <P>COPYRIGHT: (C)2004,JPO</p> |
