HEIDENHAIN TNC 426 B - Page 12

Contents
Contents
VIII
PROGRAMMING: CYCLES ..... 151
8.1 General Information on Cycles ..... 152
8.2 Drilling Cycles ..... 154
PECKING (Cycle 1) ..... 154
DRILLING (Cycle 200) ..... 156
REAMING (Cycle 201) ..... 157
BORING (Cycle 202) ..... 158
UNIVERSAL DRILLING (Cycle 203) ..... 159
BACK BORING (Cycle 204) ..... 161
TAPPING with a floating tap holder (Cycle 2) ..... 163
RIGID TAPPING (Cycle 17) ..... 164
THREAD CUTTING (Cycle 18) ..... 165
Example: Drilling cycles ..... 166
Example: Drilling cycles ..... 167
8.3 Cycles for milling pockets, studs and slots ..... 168
POCKET MILLING (Cycle 4) ..... 169
POCKET FINISHING (Cycle 212) ..... 170
STUD FINISHING (Cycle 213) ..... 172
CIRCULAR POCKET MILLING (Cycle 5) ..... 173
CIRCULAR POCKET FINISHING (Cycle 214) ..... 175
CIRCULAR STUD FINISHING (Cycle 215) ..... 176
SLOT MILLING (Cycle 3) ..... 178
SLOT with reciprocating plunge-cut (Cycle 210) ..... 179
CIRCULAR SLOT with reciprocating plunge-cut (Cycle 211) ..... 181
Example: Milling pockets, studs and slots ..... 183
8.4 Cycles for Machining Hole Patterns ..... 185
CIRCULAR PATTERN (Cycle 220) ..... 186
LINEAR PATTERN (Cycle 221) ..... 187
Example: Circular hole patterns ..... 189
CINHALT.PM6 30.06.2006, 07:038
www.EngineeringBooksPdf.com