| GENERAL |
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Introduction - Numerical control |
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Outline of programming |
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Programming flow |
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Machine Axes |
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Machine Type |
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CNC MILLING
UNIT:1 CONFIGRATION OF PROGRAM |
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Address in program |
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Program sample |
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Program Number O and Comment Statement |
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Sequence Number N |
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Word and Block |
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Movement Command and Unit |
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Preparatory Funtion G |
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Miscellaneous Function M |
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Feedrate F and Spindle Speed S |
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| UNIT:2 PROGRAMMING 1 |
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Absolute Command G90 and Incremental Command G91 |
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Cordinate System |
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Work Coordinate System G54-G59 |
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Rapid Traverse G00 and Linear Interpolation GO1 |
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Circular Interpolation G02, GO3 |
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Plane Selection G17, G18, G19 |
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Absolute/Incremental command for Z-Movement |
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Preparatory Function (G-Code) Table |
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| UNIT :3 PROGRAMMING II |
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Cutter Radius Compensation (G40 - G42) |
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Tool Length Compensation (G43, G44, G49) |
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Subprogram |
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Canned Cycle |
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| GENERAL |
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| I INTRODUCTION |
| II PROGRAM STRUCTURE |
| III PROGRAM BLOCKS |
| IV PROGRAM FORMAT |
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| CNC LATHE |
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| UNIT: 1 CO-ORDINATE SYSTEMS |
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CO – ORDINATE AXES |
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DIRECTION OF MOVEMENT |
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METHODS OF DIMENSIONING |
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A. ABSOLUTE SYSTEM OF DIMENSIONING
B. INCREMENTAL SYSTEM OF DIMENSIONING |
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UNITS OF DIMENSIONING |
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MACHINE ORIGIN COORDINATE SYSTEM |
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WORKPIECE COORDINATE SYSTEM |
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MACHINE REFERENCE POINT CO – ORDINATE SYSTEM |
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| UNIT: 2 PROGRAMMING CODES |
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G00 RAPID POSITIONING |
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G01 LINEAR INTERPOLATION |
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G02/G03 CIRCULAR INTERPOLATION |
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* CIRCULAR INTERPOLATION PARAMETERS |
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G90 ABSOLUTE / INCREMENTAL SYSTEM OF DIMENSIONING |
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G94 FEED RATE PERMINUTE |
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G95 FEED RATE PER REVOLUTION |
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G04 DWELL |
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G96 CONSTANT SURFACE SPEED |
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G92 MAXIMUM SPINDLE SPEED LIMIT |
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G97 CANCELLATION OF CONSTANT SURFACE SPEED |
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WORK OFFSETS |
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| UNIT: 3 MISCELLANEOUS FUNCTIONS |
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MISCELLANEOUS FUNCTIONS |
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CANNED CYCLES |
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