HEIDENHAIN TNC 407 (280 580) ISO Programming - Manual (Page 35)

TNC 426/TNC 425/TNC 415 B/TNC 407 1-17
1 Introduction
1.2 Fundamentals of NC
Example:
Workpiece drawing with coordinate dimensioning
(according to ISO 129 or DIN 406, Part 11; figure 179)
ϕ
3.1
3.2
3.3
3.4
3.5
3.6
3.7
3.8
3.9
3.10
3.12
3.11
3
r
2 1.3
1.2 1.1
X2
Y2
X1
Y1
2.2
2.3
2.1
1
Dimensions in mm
Coordinates
Coordinate
origin
Pos. X1 X2 Y1 Y2 r
ϕϕϕϕϕ
d
1 1 0 0 –
1 1.1 325 320 Ø 120 H7
1 1.2 900 320 Ø 120 H7
1 1.3 950 750 Ø 200 H7
1 2 450 750 Ø 200 H7
1 3 700 1225 Ø 400 H8
2 2.1 –300 150 Ø 50 H11
2 2.2 –300 0 Ø 50 H11
2 2.3 –300 –150 Ø 50 H11
3 3.1 250 0° Ø 26
3 3.2 250 30° Ø 26
3 3.3 250 60° Ø 26
3 3.4 250 90° Ø 26
3 3.5 250 120° Ø 26
3 3.6 250 150° Ø 26
3 3.7 250 180° Ø 26
3 3.8 250 210° Ø 26
3 3.9 250 240° Ø 26
3 3.10 250 270° Ø 26
3 3.11 250 300° Ø 26
3 3.12 250 330° Ø 26