YSM10_Mainte_E.pdf - 第102页
3-35 3 Periodic maintenance items 5.3 W-axis T he following describes the cleaning and lubrication procedures for the W -axis. For details about lubrication points and styles, see "Chapter 5 Lubrication points and s…
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Periodic maintenance items
0
Check the belt rotating condition.
1. Make sure that the board clamp plate
top surface is approx. 0.5mm lower than
the belt upper surface.
2. Close the machine safety cover to
cancel the emeregency stop.
3. Press the [Conveyor In] button on the
[Unit] - [Conveyor] tab screen to turn on
the conveyor motor and check the belt
rotation.
4. If the conveyor belt rotation is uneven or
if the belt deflects, adjust the pulley
position that applies tension again.
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CAUTION
When the difference between the belt upper surface
and board clamp top surface is very little, the board
transfer error may occur easily. In this case, contact
YAMAHA or YAMAHA sales representatives.
Step 10
Conveyor drive buttons
0.5 mm
Checking conveyor belt rotation
Left Right
Low Left
Check the belt rotating condition
Board clamp plate
Board clamp plate
Conveyor belt
Belt upper surface
Low Right
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3
Periodic maintenance items
5.3 W-axis
The following describes the cleaning and lubrication procedures for the W-axis. For details about lubrication
points and styles, see "Chapter 5 Lubrication points and schedule". Prepare the grease gun (standard type) and
the specified grease (NSL).
5.3.1 Cleaning and lubricating W-axis ball screw and hexagon spline
1
Change the conveyor width to its
maximum width.
1. Press the [Width] button on the [Unit]
- [Conveyor] tab screen to display the
"Conveyor Width" screen.
2. Enter the maximum value of the
conveyor width in the "Target Width" box
and press the [OK] button. The conveyor
width is changed to the specified width.
TIP
The maximum conveyor width is 460 mm as a standard
feature. If the machine is equipped with sATS15, the
maximum width is 360 mm
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2
Clean the ball screw and hexagon
spline.
e
1. Press the emergency stop button to open
the machine safety cover.
2. Wipe the old grease and soiling from the
entire ball screws and hexagon spline (2
positions each) with a lint-free cloth or
paper towel (for clean room use).
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CAUTION
Carefully wipe the lead grooves of the ball screw during
the cleaning work. Additionally, make sure that any dirt
is not produced.
3
Change the conveyor width to its
minimum width.
1. Close the machine safety cover to
cancel the emergency stop.
2. Press the [Width] button on the [Unit]
- [Conveyor] tab screen to display the
"Conveyor Width" screen.
3. Enter the minimum value of the conveyor
width "50 mm" in the "Target Width" box
and press the [OK] button. The conveyor
width is changed to the specified width.
4
Clean the rest of the part.
e
1. Press the emergency stop button to open
the machine safety cover.
2. Wipe off the remaining grease or soiling
described in Step 2 with paper towel or
similar tool.
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Step 1
Enter the maximum conveyor width.
[Width] button
Changing the conveyor width
Step 2
Ball screw
Cleaning cloth
Cleaning ball screw and hexagon spline
Hexagon spline
Cleaning ball screw and hexagon spline 2
Step 4
Wipe off remaining grease or soiling.
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Periodic maintenance items
5
Apply grease.
1. Apply the specified grease (NSL) by hand
uniformly over the surfaces of the
hexagon spline and the ball screw and
lead grooves while the conveyor is the
minimum width.
2. Close the machine safety cover to
cancel the emergency stop.
3. Change the conveyor to the maximum
width with the procedure of Step 1.
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4. Press the emergency stop button to open
the machine safety cover.
5. Apply grease to the positions where the
grease could not be applied in 1.
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6
Spread the grease.
1. Close the machine safety cover to
cancel the emergency stop.
2. Change the conveyor width from
maximum to minimum several times with
the procedures of Step 1 and 3.
7
Wipe away excess grease.
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1. Press the emergency stop button to open
the machine safety cover.
2. Wipe all excess grease from the ball
screw and the hexagon spline end faces.
Step 5
Applying grease
Grease
(Apply grease in a uniform manner.)