HEIDENHAIN TNC 640 (34059x-05) Cycle programming User Manual

Page 19

TNC 640 | User's Manual Cycle Programming | 1/2015

Fixed Cycles: Tapping / Thread Milling...................................................................................... 103

4.1

Fundamentals...................................................................................................................................... 104

Overview............................................................................................................................................... 104

4.2

TAPPING with a floating tap holder (Cycle 206, DIN/ISO: G206)...................................................105

Cycle run............................................................................................................................................... 105

Please note while programming:.......................................................................................................... 106

Cycle parameters.................................................................................................................................. 107

4.3

RIGID TAPPING without a floating tap holder (Cycle 207, DIN/ISO: G207)................................... 108

Cycle run............................................................................................................................................... 108

Please note while programming:.......................................................................................................... 109

Cycle parameters.................................................................................................................................. 110

Retracting after a program interruption................................................................................................ 110

4.4

TAPPING WITH CHIP BREAKING (Cycle 209, DIN/ISO: G209)........................................................ 111

Cycle run............................................................................................................................................... 111

Please note while programming:.......................................................................................................... 112

Cycle parameters.................................................................................................................................. 113

4.5

Fundamentals of Thread Milling....................................................................................................... 115

Prerequisites..........................................................................................................................................115

4.6

THREAD MILLING (Cycle 262, DIN/ISO: G262).................................................................................117

Cycle run............................................................................................................................................... 117

Please note while programming:.......................................................................................................... 118

Cycle parameters.................................................................................................................................. 119

4.7

THREAD MILLING/COUNTERSINKING (Cycle 263, DIN/ISO:G263)................................................120

Cycle run............................................................................................................................................... 120

Please note while programming:.......................................................................................................... 121

Cycle parameters.................................................................................................................................. 122

4.8

THREAD DRILLING/MILLING (Cycle 264, DIN/ISO: G264).............................................................. 124

Cycle run............................................................................................................................................... 124

Please note while programming:.......................................................................................................... 125

Cycle parameters.................................................................................................................................. 126