Kitagawa SC N Series Bedienungsanleitung
Version 1.04 (2011.04.01)
Original instructions
INSTRUCTION MANUAL
SC-(F)N / JN-(T)N type
Scroll Chuck for Rotary Table
・ This instruction manual is for production engineers and maintenance
personnel in charge of operation of this product. When a beginner uses
this product, receive instructions from experienced personnel, the
distributor or our company.
・ Before installing, operating or maintaining this equipment, carefully
read this manual and the safety labels attached to the equipment.
Failure to follow these instructions and safety precautions could result
in serious injury, death, or property damage.
・ Store this manual near equipment for future reference.
・ If any questions related to safety arise about this manual, please
confirm them with the distributor or our company.
DANGER
KITAGAWA IRON WORKS CO., LTD.
77-1 Motomachi, Fuchu, Hiroshima 726-8610 Japan
TEL +81-(0)847-40-0526
FAX +81-(0)847-45-8911
Preface
This manual provides detailed information about how to safely and correctly use the scroll
chuck (SC-N, SC-FN, JN-N, JN-TN type) for a rotary table.
Before starting to use this scroll chuck, read this manual carefully and always follow the
instructions and warnings in "Important Safety Precautions" and "Precautions for Use"
at beginning of the manual. Failure to follow these precautions could result in a serious
accident.
Terms and Symbols Used for Safety Messages
In this manual, precautions for handling that are considered especially important are
classified and displayed as shown below depending on the damage of risk including the
seriousness of the harm that could result. Please sufficiently understand the meanings of
these terms and follow the instructions for safe operation.
Safety Alert Symbol
The triangle is the safety alert symbol used to alert you to potential safety hazards that
could result in injury or death.
1
Indicates a hazardous situation which, if you not avoided, will
result in death or serious injury.
Indicates a hazardous situation which, if you not avoided,
could result in death or serious injury.
Indicates a hazardous situation which, if you not avoided,
could result in minor or moderate injury.
Indicates instructions which, if not avoided, could result in
damage to the equipment or a shortened work life.
2
Liability and How to Use this Manual
This product is suitable for gripping a workpiece on the rotary tables. This product is
equipped with the jaws to clamp the workpiece and they operate by the handle. For any
other applications, please contact us.
Our company will not assume responsibility for injury, death, damage, or loss resulting from
not following the instructions in this manual.
There are countless things that cannot or should not be done, and it is impossible to cover
all of them in this manual.
Therefore, do not perform any actions unless they are specifically allowed in this manual. If
any questions related to safety arise about operation, control, inspection and maintenance
which are not specified in this manual, please confirm them with our company or distributor
before performing them.
Guarantee and Limitation of Liability
The guarantee period of this product is 1 year after delivery.
Use the parts delivered by Kitagawa Iron Works for all the parts including consumable parts.
We will not assume responsibility for injury, death, damage, or loss caused by usage of
parts not manufactured by Kitagawa Iron Works. Additionally, if parts other than genuine
parts manufactured by Kitagawa Iron Works are used, this guarantee will be completely
invalid.
Table of Contents
1. Structural Drawing and Parts List -----------------------------------------------------------------------5
1-1. Type display
1-2. Structural drawing
1-3. Parts list
2. Important Safety Precautions ------------------------------------------------------------8
3. Specifications ----------------------------------------------------------------------------------------------12
3-1. Specifications
3-2. Gripping range
3-3. Relationship between handle torque and gripping force
4. Forming Soft Jaw ------------------------------------------------------------------------------------------17
4-1. Attachment of soft jaw
4-2. Forming soft jaw with outside diameter gripping
4-3. Forming soft jaw with inside diameter gripping
4-4. Forming method when you use forming jig
5. Usage --------------------------------------------------------------------------------------------------------22
5-1. Precautions during gripping work with chuck
5-2. Precautions during gripping work in irregular shape
5-3. Precautions related to usage of jaw
5-4. Precautions related to processing
5-5. Attachment of locator and jig
6. Maintenance and Inspection ---------------------------------------------------------------------------26
6-1. Periodic Inspection
6-2. Grease lubrication
6-3. Disassembling
7. Malfunction and Countermeasures ------------------------------------------------------------------30
7-1. In the case of malfunction
7-2. Where to contact in the case of malfunction
8. Quality standard ------------------------------------------------------------------------------------------32
7-1. Runout accuracy
3
4
For Machine Tool Manufacturers (Chapter 9)
9. Attachment -------------------------------------------------------------------------------------------------33
9-1. Outline drawing of attachment
9-2. Manufacturing of back plate
9-3. Attachment of chuck
10. Other Information ----------------------------------------------------------------------------------------38
10-1. About standards and orders
10-2. Information about markings of product
10-3. About disposal
1. Structural Drawing and Parts List
1-1. Type display
Type display as shown below
Fig.1
1-2. Structural drawing
Fig.2
5
1-3. Parts list
Fig.3
6
7
Table 1 Quantity
No. Name SC-N SC-FN JN-N JN-TN
1 Body 1 1 1 1
2 Cover 1 1 1 1
3 Scroll 1 1 1 1
4 Pinion 3 3 3 3
5 Base jaw - - - 3
6 Top jaw - - - 3
7 Soft jaw - 3 - 3
8 Internal jaw 3 3 3 -
9 External jaw 3 3 3 -
10 Handle 1 1 1 1
11 Chuck attaching bolt 3 / 6 3 3 3
12 Jaw attaching bolt - - - 6
13 Cover attaching bolt 3 3 3 3
14 Grease nipple - - 1 1
14 Oil cup 1 1 - -
15 Knock pin 3 3 3 3
16 Hex key 1 1 1 1
17 Hex key - - - 1
2. Important Safety Precautions
Important safety precautions are summarized below. Please read this section before first
starting to use this product.
DANGER Failure to follow the safety precautions below will result in
serious injury or death.
Turn off main power supply before attaching, inspecting or replacing
chuck, and before adding oil.
8
・ The chuck may start rotation
suddenly, and a part of the body or
clothing may be caught.
For All Users
OFF
Close door before rotating spindle.
・ If the door is not closed, you may touch
the rotating chuck or the work may fly out,
which is very dangerous. (In general, the
safety interlock function which allows
rotation only when the door is the manual
mode or the test mode)
For All Users
When the protrusion of the work is long, support it with the steady rest or
center.
・ If the protrusion is long, the tip of the work
can turn and the work fly out.
For All Users
Important Safety Precautions
9
DANGER Failure to follow the safety precautions below will result in
serious injury or death.
Always tighten the bolts at the specified torque. If the torque is
insufficient or excessive, the bolt will break, which is dangerous as the
chuck or work will fly out. Use the bolts attached to the chuck, and do not
use bolts other than these.
・ If the torque is insufficient or
excessive, the bolt will break, which
is dangerous as the chuck or work
will fly out.
・ Fix the spindle or the chuck when
you tighten bolts. Your hand could
slip and get injury when you work
without fixing the spindle.
・ You cannot control the torque by a
hex key. You must use a torque
wrench for torque control.
・ Tightening torque is moment of force when you tighten a bolt. Tightening torque= F×L.
Specified torque for
socket head cap screw
Bolt size Tightening torque
M5 8
N・m
M6 13
N・m
M8 33
N・m
M10 73
N・m
M12 107
N・m
M14 171
N・m
M16 250
N・m
M20 402
N・m
For All Users
Dieses Handbuch passt für folgende Modelle
17
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