7
Chapter 8
Programming Codes for Machining Centers .....................................145
Word Address Format ......................................................................................................145
G-Codes ..........................................................................................................................147
M-Codes ..........................................................................................................................166
S-, T-, F-, H-, and D-Words ..............................................................................................167
Summary .........................................................................................................................167
Chapter 9
Program Format for Vertical Machining Centers ..............................171
Program Format ...............................................................................................................171
Summary .........................................................................................................................185
Chapter 10
Canned Cycles for Machining Centers ..............................................193
Shortening Programs .......................................................................................................193
Canned Cycle Programs..................................................................................................201
Summary .........................................................................................................................208
Chapter 11
Turning Centers ...................................................................................211
Types of Turning Centers ................................................................................................. 211
CNC Components ...........................................................................................................214
Basic Turning Center Operations .....................................................................................219
Summary .........................................................................................................................223
Chapter 12
Turning Center Tools, Inserts, Speeds, and Feeds ..........................225
Insert Toolholders ............................................................................................................225
Tool System Selection .....................................................................................................226
Cutting Inserts .................................................................................................................230
Cutting Speed, RPM, and Feed for Turning Centers .......................................................234
Summary .........................................................................................................................236
Chapter 13
Programming Process for Turning Centers ......................................239
Programming Sequence ..................................................................................................239
Diameter and Radius Programming ................................................................................243