N7201A652E.pdf - 第61页

NPM- TT2 EJM1EE-SF-01N-05 Safety dispose of the linear motor after fully unde rstand ing th e following matters. TO THE W ASTE DISPOSAL EXPERT 1. Procedures for removing and disposal of the linear motor 1) To preven t fi…

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NPM-TT2 EJM1EE-SF-01N-05
Repairs on or disposal
of linear motors
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Make repairs or dispose of the linear motor appropriately after fully understanding the following matters.
TO THE CUSTOMER
1. You are prohibited to remove or disassemble the
linear motor on your own.
Using a special jig, trained service engineer have to disassemble or dispose of the linear motor.
Please entrust to a waste disposal expert or contact us.
2. Submit this page and the next page to a waste
disposal expert when disposing.
When disposing of the linear motor, the waste disposal expert has to be informed of the disposal procedures
to prevent a waste disposal accident.
Some waste disposal experts may not handle the disposal of linear motors. In such a case, please contact us.
1-8-1
Precautions
The stator produces the attractive force, which the mover lacks.
While the attractive force generated by the stator (permanent magnet) varies depending on the axis, it can
be strong enough to attain 10,000N at the maximum.
Once one stator is stuck to another or a thick steel sheet, they cannot be detached from each other easily.
A magnetic body (e.g. tool, jig, or bolt), such as iron, or a device, including a watch, cellular phone, or
magnetic card, should be kept 40 mm away from the linear motor. Failure to do so can result in serious
injury when the stator attracts the magnetic body and then your finger or hand is caught between them.
Also, the strong magnetic force may damage the watch or the cellular phone and destroy the data
on the magnetic card.
Individuals with
Pacemakers should
keep away from the
linear motor
(Risk of injury)
Do not wear any
metal during work
(Risk of injury when your hands are
pinched or pulled in due to the
strong magnetic force of the linear
motor)
Pierced earrings,necklaces,
watchesandtools
NPM-TT2 EJM1EE-SF-01N-05
Safety dispose of the linear motor after fully understanding the following matters.
TO THE WASTE
DISPOSAL EXPERT
1. Procedures for removing and disposal of the linear motor
1) To prevent fire, remove combustible materials, such as plastic parts or wirings, near the linear motor
before you apply heat to the linear motor.
2) Demagnetize the linear motor.
Evenly apply heat to the surface of the linear motor’s stator (permanent magnet) with an acetylene gas
burner for more than five minutes, with the surface temperature kept at approximately 1,000°C.
Confirm that the magnetic force is reduced.
3) Confirm that the magnetic force is 10 mT or less, or check to see whether the steel scale is not strongly
attracted.
4) After confirming that it has been demagnetized, dispose of it as industrial waste.
2. Where the linear motor is used
Y-axis linear motor
X-axis stator (magnet)
Y-axis stator (magnet)
X-axis linear motor
Y-axis stator (magnet)
Y-axis upper stator (magnet)
Y-axis lower stator (magnet)
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[REFERENCE] Structure and high magnetic force of the linear motor
Understand the structure of the linear motor to prevent an accident. The structure may differ slightly from one
model to another, but basically it is the same in each model.
Stator
Sample picture
of a stator
Mover
Coil
Iron core
Maximum magnetic
force of 10,000N
Confirmation
NPM-TT2 EJM1EE-SF-01N-05
Com-
ponent
names
Appearance
diagram/Operating units
Front side
Rear side
Appearance diagram
1-9-1-1
1-9-1
Component empty lamp
Automatic run
Outlet
Inlet
Outlet
Inlet
Light OFF: Normal run
Light ON: Components have
run out
Flashing: Shortage of component
Safety cover (Front side)
Touchscreen (Front side)
Safety cover (Rear side)
Touchscreen (Rear side)
Regulator cover (Rear side)
Various pressure gauges
Regulator cover (Front side)
Cover (Front side)
Cover (Rear side)
Power supply cover (Rear side)