Universal Optical Drill Grinder
Operator's Manual Issue 06/01 Rev 02
15
Operating the machine
Indexing cycle
-
Latch swivel arm in center position between
grinding wheel and sapphire lens
-
Abut collet holder against machine
-
Turn collet holder through
180° (2-lip drills)
120° (3-lip drills)
-
Allow collet holder to latch
Now grind second drill cutting edge
Feed
-
Latch swivel arm 1 in center position between
grinding wheel and sapphire lens
-
Turn feed ring 2 as follows:
-
1 to 2 divisions clockwise
After feeding, regrind both cutting edges.
See section on
Grinding drill
on page 14
Checking
-
Use swivel arm to move drill in front of sapphire
lens
-
Check cutting edge for:
-
Wear marks
-
Clean cutting edge
-
Index
See section on
Indexing cycle
above
-
Check other cutting edge(s) as described above.
If the cutting edges still have defects, regrind by
feeding again until wear marks are no longer visible.
See section on
Feed
above
