Page 242 - CITS - Fitter Trade Pactical - Volume - 2

FITTER - CITS

EXERCISE 57 : Facing and turning program

Objectives

At the end of this exercise you shall be able to
• prepare CNC program for the given drawing
• enter the program in CNC simulator using edit mode
• verify the program by simulation on CNC simulator.

Job Sequence

• Write the CNC program for facing operation
• Write the CNC program for plain turning operation.

• Write the CNC program for step turning
• Enter the program in CNC simulator using edit mode
• Verify the program by simulation in simulator
Program (facing and turning)

03001 - program number
N5 G90 G55 G95; - preparatory functions
N10 T0505 M04; - Tool change with spindle on ccw
N15 G00 X52.00 Z0.00; - Positioning for facing
N20 G01 X-0.1 Z0.00 F0.1;
M25 G00 X48.00 Z5.00;

N30 G01 X48.00 Z -70.00;
N35 G01 X52.00 Z-70.00;
N40 G00 X52.00 Z2.00;

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CITS : C G & M - Fitter - Exercise 56