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HEIDENHAIN TNC 407 (280 580) User Manual User Manual

Page 17

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TNC 425/TNC 415 B/TNC 407

1-16

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

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