MDP-15
6-3. Initial Set up - 2
1) Press
the motor button (22).
2) Insert the drill into collet chuck.
Pull the cover on top of collet chuck and while opening the collet chuck, insert the drill to the end.
3) Adjustment of drill for pointing.
With grinding micrometer(35), adjust the amount of drill that protrudes from the drill well.
The ideal quantity extending from the drill well is usually very small, however when repointing
UC type drill bits, make sure that
the entire head protrudes from the drill well.
4) Pointing well positioning (The thinning wheel should be sufficiently backward)
a. Adjust the
drill close to the position (Fig.1) at the middle of the screen of the monitor.
b. Input 200 to Index 1 counter (28), and push the Index 1 button to rotate the drill 90°
c. Select 3(Dressing mode) of mode selection switch.
d. Set TRAV. Speed (20) to 0.
e. Push Start (33), and the start button
should be illuminated.
f. Turn the table speed adjustment dial (20) clockwise until the Automatic traverse table (3)
begins to move to right. Once the point the drill bit is at the middle of the primary wheel
width, turn the table speed adjustment dial to 0 and stop the table.
g. Turn the table advance adjustment screw (34) until the secondary wheel makes contact
with the drill point.
h. Confirm that the secondary wheel has the drill point. (Swarf appears)
i.
Retighten the table advance adjustment screw (34) over the pointing position of the
primary wheel.
j. Turn the TRAV. Speed (20) clockwise to move the table to the original position.
5) Cross hair adjustment
a. Press the Index 1(26) and ORG.(25) at the same time to rotate the drill to the position
as Fig.1.
b. With X-Y stage (5) adjust the cross hair line as Fig.2.
*Align cross hair with the edge of the primary face and
the margin.
UNION TOOL
10
Insufficient protrusion
from drill well
Ideal Position
Drill well
