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7 cycles for machining point patterns, Overview – HEIDENHAIN iTNC 530 (340 49x-04) User Manual

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8 Programming: Cycles

8.7 Cy

cles f

o

r Mac

h

ining P

o

int P

a

tt

er

ns

8.7 Cycles for Machining Point

Patterns

Overview

The TNC provides two cycles for machining point patterns directly:

You can combine Cycle 220 and Cycle 221 with the following fixed
cycles:

Cycle

Soft key

Page

220 CIRCULAR PATTERN

Page 441

221 LINEAR PATTERN

Page 443

If you have to machine irregular point patterns, use CYCL
CALL PAT

(see “Point Tables” on page 353) to develop

point tables.

More regular point patterns are available with the
PATTERN DEF function (see “Pattern Definition PATTERN
DEF” on page 346).

Cycle 200

DRILLING

Cycle 201

REAMING

Cycle 202

BORING

Cycle 203

UNIVERSAL DRILLING

Cycle 204

BACK BORING

Cycle 205

UNIVERSAL PECKING

Cycle 206

TAPPING NEW with a floating tap holder

Cycle 207

RIGID TAPPING without a floating tap holder NEW

Cycle 208

BORE MILLING

Cycle 209

TAPPING WITH CHIP BREAKING

Cycle 240

CENTERING

Cycle 251

RECTANGULAR POCKET

Cycle 252

CIRCULAR POCKET MILLING

Cycle 253

SLOT MILLING

Cycle 254

CIRCULAR SLOT (can only be combined with
Cycle 221)

Cycle 256

RECTANGULAR STUD

Cycle 257

CIRCULAR STUD

Cycle 262

THREAD MILLING

Cycle 263

THREAD MILLING/COUNTERSINKING

Cycle 264

THREAD DRILLING/MILLING

Cycle 265

HELICAL THREAD DRILLING/MILLING

Cycle 267

OUTSIDE THREAD MILLING