YS24 保养手册.pdf - 第33页
3-31 3 Periodic maintenance items 4.3.2 Cleaning and greasing the W-axis linear guide 1 Make the prepar ations for the cleaning and greasing work. T ake off all accessories susceptible to the magnetic fields, such as a w…
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3
Periodic maintenance items
4.3 Cleaning and greasing the W axis (6-month inspection)
This section describes how to clean and grease the W axis. For details about lubrication points and procedures,
see the section, “Lubrication points”, in Chapter 4. Prepare the specified grease (NSL).
4.3.1 Cleaning and greasing the W-axis ball screw
1
Make the preparations for the
cleaning and greasing work.
Take off all accessories susceptible to the
magnetic fields, such as a wristwatch and/
or magnetic ID card.
2
Clean the ball screw.
1. Set the board width to its maximum with
manual operation and then press the
emergency stop button. In the case of
dual-stage machines, raise the stage 1
and then press the emergency stop
button.
e
2. Wipe away the old grease and dirt from
the entire ball screw with a lint-free cloth
or paper towel (for clean room).
3. Cancel the emergency stop and make
the board width narrower. After that,
wipe also the remaining portions.
53384-L2-10
c
Carefully wipe the lead grooves of the ball screw during
is not produced.
3
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface and lead grooves
of the ball screw.
n
NOTE
In the same manner as described in step 2, adjust the
board width and apply the grease to the entire ball
screw.
53385-L2-00
Applying grease
Step 3
Stage 1
Grease
Cleaning the ball screw
Step 2
Dual-stage
Dual-lane
Cleaning cloth
W1-axis ball screw
W1-axis Ball screw
W2-axis Ball screw
Stage 1
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Periodic maintenance items
4.3.2 Cleaning and greasing the W-axis linear guide
1
Make the preparations for the
cleaning and greasing work.
Take off all accessories susceptible to the
magnetic fields, such as a wristwatch and/
or magnetic ID card.
2
Clean the linear guide.
1. Set the board width to its maximum with
manual operation and then press the
emergency stop button. In the case of
dual-stage machines, raise the stage 1
and then press the emergency stop
button.
e
2. Wipe away the old grease and dirt from
the entire linear guide with a lint-free
cloth or paper towel (for clean room).
3. Cancel the emergency stop and make
the board width narrower. After that,
wipe also the remaining portions.
53386-L2-10
3
Apply grease.
Apply the specified grease (NSL) by hand
uniformly over the surface of the linear
guide.
n
NOTE
In the same manner as described in step 2, adjust the
board width and apply the grease to the entire linear
guide.
53387-L2-00
Applying grease
Step 3
Stage 1
Grease
Cleaning the linear guide
Step 2
Stage 1
Cleaning cloth
Linear guide
Dual-stage
Dual-lane
W-axis Linear guide
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Periodic maintenance items
4.4 Checking the R-axis spline belt (1 year)
There are four R-axis spline belts. Check the condition of each belt.
n
R-axis spline belt checkpoints
• Is the belt becoming frayed due to belt wear or chipping?
• Is the belt splitting due to cracks or deterioration?
• Is the belt tension too loose? Is the belt itself loose?
c
cleaning of the spline belt by the user will void the warranty.
Spline belt
R-axis belt (upper stage)
R-axis belt (lower stage)
Belt tensioner
Belt tensioner
HEAD 1HEAD 10
R1-axis motor
R2-axis motor
Belt tensioner
Belt tensioner
53345-L2-00