Programming of CNC Machines. Ken Evans

Programming of CNC Machines - Ken Evans


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       PART 3: PROGRAMMING CNC TURNING CENTERS

       Objectives

       Preparatory Functions (G-Codes)

       Miscellaneous Functions (M-Codes)

       Tool Function

       Practical Application of Tool Wear Offset

       Feed Function

       Spindle Function

       Coordinate Systems for Programming of CNC Turning Centers

       Program Structure for Turning Centers

       Preparatory Functions for Turning Centers (G-Codes)

       Multiple Repetitive Cycles

       Programming for the Tool Nose Radius

       Programming Examples for Turning Centers

       Complex Program Example

       Example of Cutting a Three-Start Thread

       Part 3 Study Questions

       PART 4: PROGRAMMING CNC MACHINING CENTERS

       Objectives

       Tool Function (T-Word)

       Tool Changes

       Feed Function (F-Word)

       Spindle Speed Function (S-Word)

       Preparatory Functions (G-Codes)

       Miscellaneous Functions (M-Codes)

       Programming of CNC Machining Centers In Absolute and Incremental Systems

       Program Structure for Machining Centers

       Preparatory Functions for Machining Centers (G-Codes)

       Canned Cycle Functions

       Boring Cycles

       Examples of Programming CNC Machining Centers

       Part 4 Study Questions

       PART 5: COMPUTER-AIDED DESIGN AND COMPUTER-AIDED MANUFACTURING (CAD/CAM)

       Objectives

       What Is CAD/CAM?

       Machine Group Setup and Geometry Creation

       Solid Model Mill Program Example

       Solid Model Lathe Program Example

       Summary

       Part 5 Study Questions

       PART 6: INTRODUCTION TO FEATURED-BASED MACHINING

       Objectives

       Definition

       Modeling Basics

       General Steps for Feature-Based Programming

       Summary

       Part 6 Study Questions

       PART 7: FANUC NC GUIDE PROGRAMMING

       Objectives

       NC Guide

       NC Guide Turning Center Program Creation

       NC Guide Machining Center Program Example

       Part 7 Study Questions

       PART 8: MAZATROL CONVERSATIONAL PROGRAMMING

       Objectives

       What Is Conversational Programming?

       Turning Center Program Creation

       Machining Center Program Creation

       Part 8 Study Questions

       APPENDICES

       APPENDIX A-1: ENGLISH DRILL SIZES

       APPENDIX A-2: METRIC DRILL SIZES

       APPENDIX A-3: ENGLISH THREADS

       APPENDIX A-4: METRIC THREADS

       APPENDIX A-5: U.S. SOCKET HEAD CAP SCREWS

       APPENDIX A-6: METRIC SOCKET HEAD CAP SCREWS

       APPENDIX A-7: GEOMETRIC SYMBOLS AND DEFINITIONS

       APPENDIX A-8: GEOMETRIC CHARACTERISTICS

       APPENDIX A-9: TRIGONOMETRY FUNCTIONS

       APPENDIX A-10: RIGHT TRIANGLES

       APPENDIX A-11: OBLIQUE TRIANGLES

       APPENDIX A-12: POPULAR ACRONYMS

       GLOSSARY

       ANSWERS TO STUDY QUESTIONS

       INDEX

      I give thanks first to the Lord, Our God, for blessing me with the opportunity, knowledge, and ability to share in this work. Many thanks are due to all of the parties listed below, who helped on this project. Special thanks are due to the publisher, Industrial Press, specifically to President, Alex Luchars; Managing Editor, Laura Brengelman; former Editorial Director, John Carleo; and Production Manager, Janet Romano.

      Thanks to Robert Weinstein, Editor, of Gerson Publishing Company, for his efforts in editing this text.

      Thanks to Marc Sullivan, of Remote Machine and CNC Software, Inc., for allowing the use of Mastercam X8 software in the development of this work.

      Thanks to Derek Hart, Mindy Cosner, and all parties involved in the LULA Agreement process for the use of Siemens NX 9.0 software and graphics in the chapter on Feature-Based Machining.

      Thanks to Jill Jozwick, Jody Michaels, and Mark Brownhill at FANUC FA AMERICA for the use and help with the NC Guide i Academic software for the new NC Guide i Programming section.

      Thanks as well to:

      • T.J. Long; Katie Richardson, and Larry Meenan of Kennametal for their assistance and contribution of tooling graphics and other technical data.

      • Martin J. Aguilar of SolutionWare Corporation for the use of their MazaCAM Editor software and permission to use screen shots in the text.

      • CarrLane Manufacturing for their permission to use technical data in the appendix.

      • Peter Smid for his thoughtful efforts in the review of the third edition of the work.

      • Mazak Corporation for their contribution of photos used in the chapter MAZATROL Conversational Programming. Mazak™ and Mazatrol™ are trademarks owned by Yamazaki Mazak Corporation.

      • The original authors, John Polywka and Stanley Gabrel, for their efforts building a solid foundation in the first edition of this book.

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