YAMAHA-YG系列 换螺杆指导书.pdf - 第9页

Service Engineer Service I nformati on SI080 2008 E-000 = YG series: Replacement proc edure for ball screws of each axis 9/65 2. Set the SUPPORT UNIT in the HOLDER MOT OR (N o.3 in Figure 1) and fix it by fully tightenin…

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Service Engineer
Service Information
SI0802008E-000= YG series: Replacement procedure for ball screws of each axis
8/65
1.3. How to assemble the ball screw Assy. and other attached components
Caution:
Stick the shims to where they were before with the grease. Please be careful not to lose them when
assembling the parts.
Note:
Please make sure to ship the ball screw as a Sub-Assy.
Assemble the parts taking the replaced ball screw Assy. as a model.
1. Set the Ball screw Assy. to the HOLDER MOTOR X.
After putting the sub-assembled ball screw Assy through the HOLDER HEAD and the HOLDER
BRG X, set the ball screw (on the motor side) in the SUPOPRT UNIT
Figure 7
Service Engineer
Service Information
SI0802008E-000= YG series: Replacement procedure for ball screws of each axis
9/65
2. Set the SUPPORT UNIT in the HOLDER MOTOR (No.3 in Figure 1) and fix it by fully
tightening the four bolts (M4*14).
Figure 8
3. Set the SLEEVE BRG in the HOLDER BRG. X AXIS.
When assembling the parts of YGD, YG88, YG100, YG200(L) and YG300 models.
Insert the SLEEVE BRG into the HOLDER BRG. X AXIS and temporarily secure it with the
four fixing bolts (M5*14).
Figure 9
SUPPORT UNIT
HOLDER, MOTOR
X-AXIS MOTOR
Fixing bolts for the
SUPPORT UNIT
(Qty:4)
X-axis ball screw
HOLDER BRG. X
AXIS
Ball Screw of X-Axis
Fixing blolts(M5*14)
(Qty:4)
SLEEVE BRG
Service Engineer
Service Information
SI0802008E-000= YG series: Replacement procedure for ball screws of each axis
10/65
When assembling the parts of YG88R and YG100R models.
1) Move the SLEEVE,BRG to the position where it was and fix it with four bolts. Then
tighten the detent bolt for the SPACER, BRG SET.
2) Fix the DAMPER with three bolts.
Figure 10
Figure 11
DAMPER
SLEEVE, BRG
The detent bolt for the
SPACER, BRG SET