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06/2002 E dition Studen t Guide H S-50 Advance d I 5 DLM1 C&P H ead 84 5.5. 2 Belt T en s ion of the Z- Axis ➠ Attach the measuring head in front of the toothed belt. fig 5. 5 - 2 Measu ring po int fo r the belt te n…

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Student Guide HS-50 Advanced I 06/2002 Edition
5 DLM1 C&P Head
83
5.5 Adjustment
5.5.1 Determination of Zero Point Correction Star - Axis Collect & Place Head
fig 5.5 - 1 Flow chart of zero point corrections
06/2002 Edition Student Guide HS-50 Advanced I
5 DLM1 C&P Head
84
5.5.2 Belt Tension of the Z-Axis
➠ Attach the measuring head in front of the toothed belt.
fig 5.5 - 2 Measuring point for the belt tension of the z-axis
NOTE
The measuring point of the measuring pin must be in the middle of the two deflection pulleys.
The measuring pin should be at a maximum distance of 2 - 3 mm, from the toothed belt. 5
➠ Strike the toothed belt, to reach a stimulation of vibration of the open ended toothed belt.
➠ Stretch the belt over the fastening of the driving motor (compare: service manual) if the
frequency of the belt tension does not reach a value of 280 Hz +
10 Hz.
➠ Repeat these instructions until the belt tension is correct.
Messpunkt: Riemenmitte /
measuring point: middle of belt
Student Guide HS-50 Advanced I 06/2002 Edition
5 DLM1 C&P Head
85
5.5.3 Air Pressure Values
5.5.3.1 Tools and Devices
– A set of slotted screw drivers
– Compressed air testing device
5.5.3.2 Adjustment of Air Pressure Values
5
fig 5.5 - 3 Adjustment of air pressure values
KEY:
(1) Forced air unit / DLM1
(2) Micro - relay valve
(3) Restrictor valve for the reject circuit
(4) Restrictor valve for the pick - up / placement circuit
NOTE
Use a nozzle type 914 to adjust the blast air. 5
4
3
2
1