YSM40 Mainte_E.pdf - 第86页
3-18 3 Periodic maintenance items 9 Change the orientation of the keyw ay in the main shaft. Use the rotary head attach/detach tool to turn the keyway so that it directly faces this machine. (The keyway in the main shaft…
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3
Periodic maintenance items
6
Check the IPA removal status.
Move the shaft up or down to check that
IPA has been removed completely.
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n
NOTE
If IPA still remains, blow the air again.
7
Lubricate the spring.
Apply the turbine oil (VG32) using the
lubrication syringe (KV8-M8870-00X).
1. Immerse the syringe tip 5 to 10mm in the
turbine oil and draw it up to put an
adequate amount of oil (2.3 μ
/2mg).
Apply one oil drop to the lubrication
location shown in the figure on the right.
2. Move the shaft up and down several
times to evenly spread the turbine oil.
3. In the same manner, apply also the oil to
other shafts.
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NOTE
・ If no lubrication syringe is available, use a precision
screwdriver tip to apply the turbine oil.
・ If there are many oily contents, wipe them off with a
lint-free cloth.
c
procedure stated in the previous section "2.1.1 Cleaning
the rotary unit".
w
WARNING
8
Apply the grease to the main
holder.
Apply the grease (LG2) thinly to the rotary
support shown in the figure on the right.
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Checking the IPA removal status
Step 6
Shaft
Lubricating the spring
Step 7
5 to 10mm
Turbine oil (one drop)
Lubrication syringe
Lubrication location
Container
Turbine oil
Applying the grease
Step 8
Greasing location
(Rotary support)
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3
Periodic maintenance items
9
Change the orientation of the
keyway in the main shaft.
Use the rotary head attach/detach tool to
turn the keyway so that it directly faces this
machine. (The keyway in the main shaft is
located at twelve o'clock position when
viewed from the lower portion.)
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0
Install the rotary head attach/
detach tool.
Insert the rotary head attach/detach tool
into the rotary while aligning its keyway with
the rotary’s pin. The “F” side of the tool
should be positioned between the first and
last heads.
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q
Insert the rotary onto the main
shaft.
Align the “F” side of the rotary head attach/
detach tool with the keyway in the main
shaft, and then insert the rotary onto the
main shaft.
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w
Pull out the rotary head attach/
detach tool.
e
Reattach the spring holder.
Reverse step 1 to reattach the spring holder.
r
Make sure the rotary is properly
installed.
Turn the rotary by hand one turn to the right
and one turn to the left. If the rotary does
not turn smoothly, then pull it out again.
Check the position of the mount block and
reinstall the rotary using the same procedure
from step 9.
Step 9
Changing the main shaft orientation
Main shaft keyway
Rotary head attach/detach tool
Step 10
Installing the tool
Pin
First head
Last head
Keyway
Step 11
Installing the rotary
Main shaft keyway
“F” marking
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3
Periodic maintenance items
2.2 X-axis
ThissectionexplainstheX-axisinspection,cleaning,andlubricationprocedures.Fordetailsregarding
lubricationpointsandthelubricationcondition,seesection5"LubricationPointsandSchedule".Theuser
mustprovidethegreasegun(standardnozzleand30°bendnozzle)andtheprescribedgrease(NSL).
2.2.1 Cleaning and greasing the X-axis ball screw (4-beam type)
1
Make the preparations for the cleaning and greasing work.
e
1. Take off all accessories susceptible to the magnetic fields, such as a wristwatch and/or magnetic ID
card.
2. Press the emergency stop button to put the machine in the emergency stop state.
3. Detach the batch change carriage.
4. Place a square cloth on the Y-axis linear area and the push-up plate.
2
Remove the grease spattering
prevention cover.
Remove the X-axis grease spatter prevention
cover.
1. Use a Phillips screwdriver to remove the
screws which secure the spatter
prevention cover (at machine center
side).
2. Remove the spatter prevention cover by
sliding it toward the machine center.
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TIP
Reattach the X-axis grease spatter prevention cover by
reversing the above removal procedure. Attach by
pressing the end of the cover which is at the motor
side.
3
Clean the ball screws.
1. Grasp the movement handle and move
the head unit to one end.
2. Wipe away the old grease and dirt from
the ball screw with a lint-free cloth or
paper towel (for clean room use).
3. Move the head unit to the opposite end,
then wipe the opposite-side ball screw.
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NOTE
When cleaning the ball screw, carefully clean its
groove area as well. Be sure that the cloth, etc., being
used to clean the ball screw does not produce lint, etc.
Removing the spatter prevention cover
Step 2
Grease spattering
prevention cover
Cover securing screws
Cleaning the ball screw
Step 3
Cloth
Ball screw