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G63 Tapping mode


G64 Cutting mode


G65 Macro Call


G66 Macro modal call


G67 Macro modal call cancel


G68 Coordinate rotation


G69 Coordinate rotation cancel
G70


G71 Input in inches


G72 Metric input


G73 Peck drilling cycle


G74 Counter tapping cycle


G75 Plunge grinding cycle (0-GSC)


G76 Fine boring cycle


G77 Direct constant-
dimension plunge grinding cycle(0-GSC)


G78 Continuous-feed surface grinding cycle(0-GSC)


G79 Intermittent-feed surface grinding cycle(0-GSC)


G80 Canned cycle cancel/external operation function cancel


G81 Drilling cycle, spot boring cycle or external operation function


G82 Drilling cycle or counter boring cycle
G83 Peck drilling cycle
G84 Tapping cycle
G85 Boring cycle
G86 Boring cycle
G87 Back boring cycle
G88 Boring cycle
G89 Boring cycle
G90 Absolute dimension input
G91 Incremental dimension input
G92 Setting for work coordinate system or clamp at maximum spindle speed
G93
G94 Feed mm/min or inch/min
G95 Feed mm/rev or inch/ rev (constant speed)
G96 Constant surface speed control (in m/min or feed/min) ON
G97 Constant surface speed control cancel (in m/min or feed/min) OFF and freeze last speed of G96
G98 Return to initial point in canned cycle
G99 Return to R point in canned cycle
G107 Cylindrical interpolation
G150 Normal direction control cancel mode
G151 Normal direction control left side on
G152 Normal direction control left side on
G160 In-feed control function cancel(0-GSC)
G161 In-feed control function (0-GSC)


CNC PROGRAMMING - FANUC METHOD
CNC Course

2013. CD course or Hardcover, Third supplemented edition...$96.
Ships from and sold by CNC Academy.com

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Fanuc Machining center

OVERVIEW

This specialized CNC Programming course aims to satisfies the training needs of industrial manufacturers with Fanuc controls as well as vocational and engineering schools. This training tool is designed to assist you in every step of the CNC Programming process on Fanuc controls which are prevalent in manufacturing world today.

Whether you are a technical school student, CNC beginner or advanced CNC Programmer, or you are owner of a small machine shop, this course will guide and provide you with the knowledge you have to have in order to be competitive. CNC stands for Computer Numerical Control. It is a versatile system that allows you to control the motion of tools and parts through computer programs that use numeric data. CNC can be used with nearly any traditional machine. The most common CNC machines today found in the machine shops include Machining centers (mills) and Turning centers (lathes) and they are very often with Fanuc controls.
Our courses are aimed directly at the needs of CNC personnel and those with programming responsibility. They provide the essential and specialized Fanuc ‘hands-on’ experience which can be applied to other CNC controls as well, because the G-Code method of Fanuc is also followed by almost every major control manufacturer.

CONTENTS

CNC Machine basics

FLOW OF THE CNC PROCESS

CNC PROGRAMMING
- Coordinate systems
- Plane designation
- Machine coordinate system
- Setting m/c coordinate system
- Direction of motion (axes)
- Workpiece coordinate system
- Definition of workpiece position
- Polar coordinates
- Motion types
- G - codes (preparatory function)
- M - codes (miscellaneous function)
- Absolute command (G90)
- Incremental command (G91)
- Understanding of interpolation
- Rapid motion (G00)
- Linear interpolation - Feeding (G01)
- Feed rate (F function)
- Circular interpolation - circular motion (G02 and G03)
- Other interpolation types
- Program zero, workpiece zero – positions of zero points
- Z axis zero
- Metric/Imperial dimensions G70, G71, G700, G710
TOOL OFFSETS
- What are offsets
- Why we need offsets
- Organizing offsets
- Types of compensation
- Tool length compensation) - G43 (machining centers)
- How to consider tool length compensation
- Cutter radius compensation G40-G42 (machining centers)
- Reasons for cutter radius compensation
- How to program cutter radius compensation, example
- Dimensional tool (wear) offsets
- Tool nose radius compensation
- Other types of compensation
LANGUAGE ELEMENTS OF PROGRAMMING LANGUAGE
- Address, Data, Word, Block, Sequence, Program
- Types of programs
PROGRAM FORMATING
- Reasons to format CNC programs
- Types of program format (program start-up, tool ending, tool start-up, and
program ending)
Read and write numerous other DNC File formats
Recording of Work Numbers and Tooling Information and other important info
Store Programs
- Program configuration, structure and contents of an CNC program
LET’S START WRITING CNC PROGRAMS
- About Fanuc CNC programming
- Prepare the work piece drawing
- Steps to prepare (mark up print, machining process, calculate coordinates, select
tooling, plan setup)
Print Hard copies of your programs
Display programs on your computer screen
- Define machining sequences
- Create a machining plan
- Translate the work steps into the machining language
- Combine all individual steps in a program
- Simple programming examples
Verify your Toolpaths with the Dynamic tooling display
- Program sample for machining a groove
- Practical examples of CNC programs
- Setting of selected cutting conditions
- CNC program examples
Convert CNC Programs between Control Types so that your older machines can run programs created in newer control types

SPECIAL PROGRAMMING FEATURES
- Canned cycles
- Rigid tapping
- Grinding cycles

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Fanuc Plants & Fuji

G0X5.0Y90.0


G0Z100.0


G01Z5.0F500


G41 Y100.0 D101


X0.0 (WITHOUT THIS

MOVE G41 IS NOT

APPLIED UNTIL THE

NEXT X BLOCK*)


Z0.0F250


#100=3


WHILE[#100 GT 0]DO1


G91Z-1.0


G90X-100.0


Y-100.0


X100.0 ( *)


Y100.0


X0.0


END1


G0Z100.0


G40Y90.0


G91G28Z0

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