D-4 SETTING OF COORDINATE SYSTEM
2
CHECK ITEMS WHEN MEASURING AND INPUTTING TOOL
OFFSET VALUES
The items that must be carefully checked when measuring and inputting the tool offset data are
indicated in the table below. Use this table when carrying out the work to ensure correct
operation.
Tool Offset
Check Items
Check
Column
1.
Is due consideration given to possible interference during measurement of
tool offset data?
2.
Are the spindle speed, feedrate, and depth of cut used for measuring tool
offset data appropriate?
3.
Is the standard tool selection appropriate?
4.
Is the measured dimension correct?
5.
Is the calculation for offset data correct?
6.
Is the offset direction correct?
7.
Is the tool offset number correct?
8.
Are the tool geometry offset data, tool wear offset data, and coordinate
system used for offset identified correctly?
Measuring
Check Items
Check
Column
1.
Is the measuring instrument functioning correctly?
2.
Is the choice of measuring instrument correct?
3.
Is the measuring order correct?
4.
Is the measuring method appropriate?
5.
Is the area to be measured indicated clearly?
6.
Is the area to be measured free of chips and coolant?
7.
Are the dimensions measured after the rough cutting process?
8.
Is the workpiece cool when the dimensions are measured?
