Читать книгу Programming of CNC Machines - Ken Evans - Страница 5

Table of Contents

ACKNOWLEDGMENTS

ABOUT THE AUTHOR

PREFACE

PART 1: CNC BASICS

Objectives

Safety

Maintenance

Tool Clamping Methods

Cutting Tool Selection

Tool Compensation Factors

Tool Changing

Metal Cutting Factors

Process Planning for CNC

Types of Numerically Controlled Machines

What Is CNC Programming?

Introduction to the Coordinate System

Coordinate Systems

Points of Reference

Program Format

Part 1 Study Questions

PART 2: CNC MACHINE OPERATION

Objectives

Operator Panel Features

Operation Key Panel Descriptions

Control Panel

Setting

Common Operation Procedures

Part 2 Study Questions

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