Page 252 - CITS - Fitter Trade Pactical - Volume - 2

FITTER - CITS

Select offset button in geomentry mode.

To use cursor select tool no 3 and z axis.
Enter Z0.
Ex : Z0 Press Measure in soft key
Now second tool z axis offset saved.
Internal drilling tool x axis offset method
Fix the turned job in chuck

Select MDI mode press enter tool no T0400 and cycle start.
Select jog or MPG mode to move axis on the job of top side.
Check with piece of paper whether contact of dowel pin with the job is proper. (Fig 5)

Fig 5

Select offset screen in geomentry mode.
Use cursor to select x mode and tool number.

Enter dia.
Ex : Job dia + Dowel pin dia = Total dia
30 + 10 = 40
Enter dia x40 Press Measure button in soft key
Drill cutting point in job centre point.
Then fix the drill.

Touch the job face a piece of paper whether contact of drill with the job in proper.
Enter Z0 Press Measure in soft key
Drilling tool off set is saved
Tools nose radius shall get automatically added in the tool offset.But in programming, TNC is
considered through G codes.

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CITS : C G & M - Fitter - Exercise 57 CITS : C G & M - Fitter - Exercise 57