KE-750_QA表.pdf - 第7页

FUNCTION NAME X/Y-Direction Play in Z-Sli der Shaft Function/Performance CHECK/ADJUSTMENT MET HODS (REMEDIAL ACTION PROCEDURE) ASSURED QUALITY Reliability QUALITY CHARACTERISTI CS (SPECIFICATION VALUES) CATEGORY Safety P…

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FUNCTION NAME Z-Direction Play in Z-Slider Shaft Function/Performance CHECK/ADJUSTMENT METHODS (REMEDIAL ACTION PROCEDURE)
ASSURED QUALITY Reliability
QUALITY CHARACTERISTICS (SPECIFICATION VALUES) CATEGORY Safety
Product Image
ROLE IN FUNCTION (MEANING OF SPECIFICATION VALUES)
POSSIBLE MALFUNCTIONS (CAUSED BY INCORRECT SPECIFICATION VALUES)
COMPONENTS
NO. Part No. Part Name Associated Quality Characteristics
1 E30067250A0 Z-slider shaft assembly
2 E32067250A0 Z-slider shaft IC assembly
3 E3027721000 Set collar MODEL KE-750/760
4
UNIT Head
REF. NO.
5
NAME
3
6
FUNCTION Z-Direction Play in Z-Slider Shaft
7
NAME
8
9
10
QA Table
Check procedure:
There should be no play in the Z-slider shaft in the Z-direction.
Check that there is no play in the Z-slider shaft when it is moved in the Z-direction.
A
Z
Set scre
w
Set colla
r
Z-slider shaft
B
Concerned with the jig nozzle runout, it greatly affects the placement accuracy.
Adjustment procedure:
With the Z-slider shaft pressed in A-direction, push the set collar in B-direction and secure it in position. At
this time, apply Loctite 242 to the set screw (which comes with the set collar).
13/ Z-Direction Play in Z-Slider Shaft
– Degraded placement accuracy
– Component pickup failure
– An error occurring during laser measurement
FUNCTION NAME X/Y-Direction Play in Z-Slider Shaft Function/Performance CHECK/ADJUSTMENT METHODS (REMEDIAL ACTION PROCEDURE)
ASSURED QUALITY Reliability
QUALITY CHARACTERISTICS (SPECIFICATION VALUES) CATEGORY Safety
Product Image
ROLE IN FUNCTION (MEANING OF SPECIFICATION VALUES)
POSSIBLE MALFUNCTIONS (CAUSED BY INCORRECT SPECIFICATION VALUES)
COMPONENTS
NO. Part No. Part Name Associated Quality Characteristics
1 E30067250A0 Z-slider shaft assembly
2 E32067250A0 Z-slider shaft IC assembly
3 E3009721000 Pusher rubber MODEL KE-750/760
4 SM8040602TP Set screw
UNIT Head
REF. NO.
5
NAME
4
6
FUNCTION X/Y-Direction Play in
7
NAME Z-Slider Shaft
8
9
10
QA Table
Check that there is no play in the Z-slider shaft when it is moved in the X/Y-direction.
There should be no play in the Z-slider shaft in the X/Y-direction.
Possible causes include:
(1) Play in Z-direction in the Z-slider shaft
(2) Lack of clamping force by the set screw
Remedial procedures are:
(1) See QA Table.
(2) Retighten the set screw.
Note: At this time, make sure that the Z-slider shaft turns smoothly without wobbling.
Set scre
w
Pusher rubbe
r
Concerned with the jig nozzle runout, it greatly affects the placement accuracy.
– Degraded placement accuracy
– Component pickup failure
FUNCTION NAME Z-Direction Play in Spline Housing Function/Performance CHECK/ADJUSTMENT METHODS (REMEDIAL ACTION PROCEDURE)
ASSURED QUALITY Reliability
QUALITY CHARACTERISTICS (SPECIFICATION VALUES) CATEGORY Safety
Product Image
ROLE IN FUNCTION (MEANING OF SPECIFICATION VALUES)
POSSIBLE MALFUNCTIONS (CAUSED BY INCORRECT SPECIFICATION VALUES)
COMPONENTS
NO. Part No. Part Name Associated Quality Characteristics
1 E30057250A0 Spline housing assembly
2 E32057250A0 Spline housing IC assembly
3 E3022725000 SP thrust collar MODEL KE-750/760
4 SM8030302TP Set screw
UNIT Head
REF. NO.
5
NAME
5
6
FUNCTION Z-Direction Play in Spline
7
NAME Housing
8
9
10
QA Table
Check procedure:
There should be no play in the spline housing in the Z-direction.
Check that there is no play in the spline housing when it is moved in the Z-direction.
Spline housing assembl
y
(spline housing IC assembly)
Set scre
w
SP thrust colla
r
Concerned with the θ-axis rotation, it greatly affects the placement accuracy.
Adjustment procedure:
With the spline housing pressed in A-direction, push the SP thrust collar in B-direction and secure it in
position. At this time, apply Loctite 242 to the set screw.
– Degraded placement accuracy