HS50的结构及原理.pdf - 第108页
6 Gantries Adjustment Instructions S IPLACE HS-50 6.2 Zero Point Corrections Edition 05/00 108 =HUR3RL QW&RUUHFWL RQV Settin g of the zer o point c orrectio ns will be deter mined wi th machi ne calib ration. C…
Adjustment Instructions SIPLACE HS-50 6 Gantries
Edition 05/00 6.1 Track Signals
107
Å With the help of the positioning switch CH2, move the light spot of the oscilloscope exactly to
the lower edge of the screen.
Å Swap CH1 to connector X11, or X24 respectively, to pin 2.
Å Swap CH2 to connector X11, or X24 respectively, to pin 5.
Å Manually, move the appropriate axis back and forth.
– If you adjusted read head correctly, the following illustration will appear on the screen of the
oscilloscope:
Spur A / track A
Spur B / track B
6 Gantries Adjustment Instructions SIPLACE HS-50
6.2 Zero Point Corrections Edition 05/00
108
=HUR3RL QW&RUUHFWL RQV
Setting of the zero point corrections will be determined with machine calibration.
Compare the chapter "Zero Point Calibration of Machine" .
Adjustment Instructions SIPLACE HS-50 6 Gantries
Edition 05/00 6.3 Mechanical Settings
109
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Å Move the x-slide against the stop on the motor side.
Å Measure the belt tension on the side of the placement head.
Å Center the measuring pin of the belt tension measuring device, 208 mm away from the
deflection pulley of the open ended toothed belt, as close as possible to the belt.
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toothed belt to be measured frequency (Hz) frequency (Hz)
at the x-axis (open ended) 53 Hz +1 / -3 Hz 53 Hz +1 / -3 Hz