KE-750_QA表.pdf - 第14页

FUNCTION NAME Spline Housing IC Runout Function/Performance CHECK/ADJUSTMENT MET HODS (REMEDIAL ACTION PROCEDURE) ASSURED QUALITY Reliability QUALITY CHARACTERISTI CS (SPECIFICATION VALUES) CATEGORY Safety Product Image …

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FUNCTION NAME Runout of Ball Screw Coupling Mounting Part 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
2
3 MODEL KE-750/760
4
UNIT Head
REF. NO.
5
NAME
10
6
FUNCTION Runout of Ball Screw Coupling
7
NAME Mounting Part
8
9
10
QA Table
Apply a dial indicator to the location shown on the right and turn the ball screw to measure runout.
Runout of the part to which the ball screw coupling is mounted: 0.05 mm or
less
0.05
Dial indicato
Minimizes load applied to the coupling to prevent it from being damaged.
Damaged coupling
FUNCTION NAME Spline Housing IC Runout 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
2
3 MODEL KE-750/760
4
UNIT Head
REF. NO.
5
NAME
11
6
FUNCTION Spline Housing IC Runout
7
NAME
8
9
10
QA Table
Spline housing IC runout 0.05mm or less
Apply a dial indicator to the positiion shown on the right and turn θ-axis to measure runout
Dial indicator
Minimizes load applied to the flat spring of the encoder, thereby preventing the flat spring from being damaged.
– Broken flat spring of encoder
FUNCTION NAME
θ-Axis Rotating Load Torque 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
2
3 MODEL KE-750/760
4
UNIT Head
REF. NO.
5
NAME
12
6
FUNCTION
θ-Axis Rotating Load Torque
7
NAME
8
9
10
QA Table
Measure rotating torque with a torque gage.
Rotating torque: 0.049 N.m {0.5 kgf.cm} or less
A possible cause is an excessive rotating torque of the rotary block.
For the remedial procedure, see "QA Table: Rotary Block Rotating Torque."
Affects the settling time (damping characteristics) of θ.
Degraded placement accuracy (variations in θ)