
MINIATURE DRILL POINTER
FOR THINNING
MDP-15
OPERATION MANUAL
UNION TOOL CO.
ADRESS 4-15-8 MINAMI OHI SINAGAWA-KU
TOKYO JAPAN
Tel. 03-5493-1021
Fax. 03-5493-1019
V ersion 2 2000.12

MDP-15
MDP-15
OPERATION MANUAL CONTENTS
1. Features Page 2
2. Specifications Page 2
3. Unpacking Page 3
4. Installation Page 4
5. Parts Name and function Page 5
5-1. MDP-15 Frame
5-2. Operation Panel (1)
5-3. Operation Panel (2)
5-4. Universal Attachment
6. Operation Page 9
6-1. Machine Installation
6-2. Initial Set Up -1
6-3. Initial Set Up -2
7. Maintenance & Inspection Page 13
7-1. Adjustment of Universal Joint
8. Trouble Shooting Page 16
8-1. Trouble Shooting
8-2. Pinpointing the Source Trouble
9. Others Page 17
9-1. Drill Wells
9-2. Diamond Wheels
10. Standard Accessory List Page 18
UNION TOOL 1

MDP-15
1. Features
This drill pointer was developed for regrinding of Primary surface as well as thinning of small
diameter drill bits.
By equipping the auto index and automatic table traverse function as well as CCD camera and
monitor, work productivity is increased.
2. Specification
1)Drills Drill diameter Φ0.3mm - Φ0.6mm
Point angle 118° - 140°
Primary face angle 14° - 20° (Primary wheel)
Thinning wheel angke 0° - 40°
2)Grinding wheels Diamond wheel Φ75
Primary wheel #1500
Thinning wheel #1000
3)Motor Wheel Motor Induction Motor
60WDCBL 7200rpm
Index Motor Step Motor
Table Stroke Motor Induction Motor 15W 30rpm
Thinning Table Motor Induction Motor 3W 48rpm
4)Semi-Automatic Type
5)Power Source AC100V
(Use 110V or 220V Transformer)
6)Machine Dimensions and Weight 390(W) x 590(H) x 690(D) mm
70kgs
UNION TOOL 2

MDP-15
3. Unpacking
Check that the following items are in the box after unpacking.
1. MDP-15 Frame (Cover and Wheels are included) 1
2. Attachment 1 Set
3. Crossline Generator 1
4. Focus Mount 1
5. Monitor 1
6. CCD Camera 1
7. Luminer Ace 1
8. Power cord 1
9. Standard Accessories 1 Set
10. Transformer (110V,220V) 1
11. MDP-15 Instruction Manual 1pcs
UNION TOOL 3

MDP-15
4. Installation and Hook up
4-1. Installation
With the UNION Tool MDP-15, it is not necessary install the machine on a completely level
surface. All machine parts should be placed as below.
4-2. Hook up
Hook up the connector cables and codes, and insert the power code to main power socket.
UNION TOOL 4

MDP-15
5. Parts Name and Function
5-1. MDP-15 Main Frame
1 Luminer Ace Illuminated the drill point.
2 Index Motor Connector Connect the code of Index motor
3 Automatic Traverse Table
Used for the advance of the index assembly during
4 Primary Wheel Used for grinding the primary face.
5 X-Y Stage Used for cross hair line adjustment on monitor.
6 Focus Mount Focus the CCD Camera.
7 CCD Camera Magnifies the drill point.
8 Monitor Monitor the picture of CCD Camera.
9 Cross Hair Line Generator Generate the cross hair line in the monitor.
10 Operation Panel (1) Refer to Operation Panel (1)
11 Thinning Wheel Used for thinning..
12 Thinning Depth Table Used to advance thinning wheel.
13 Traverse Table Micrometer Used to adjust the position of thinning.
14 Operation Panel (2) Refer to Operation Panel (2)
15 Main Power Switch Turns main power on and off.
16 Main Power Socket Socket for the main power code.
17 Attachment Refer to Attachment assembly.
18 Thinning Depth Micrometer Used to adjust the depth of the thinning wheel.
19 Thinning Wheel Slide Used for up and down of thinning wheel.
UNION TOOL 5