80S-15贴片机.pdf - 第415页

SIPLACE 80S/F/G Service Manual 9 Revolver Head Edition 04/97 9 - 131 9.17.4 Replacing the drive toothed belt ● Dismantl e the e ncoder h ousing a s descri bed in Section 9 .13 on p age 9 - 1 03. ● Loosen t he 3 M3 x8 fil…

9 Revolver Head SIPLACE 80S/F/G Service Manual

Edition 04/97

9 - 130

●

After assembly, test the dynamic behavior and functioning of the dR axis drive with reference to the adjust-

ment instructions and using the SITEST program.

Fig. 9.17.1 DC motor / tacho unit for the dR axis

Key to Fig. 9.17.1

1 Combined DC motor / tacho, dR axis

2 Slot X10 for connecting the dR axis motor

3 Encoder housing

4 AL 14 M/112-0 synchronizing disk

5 Synchroflex 10 M2, 032/256 toothed belt

6 3 M3 x 8 fillister head screws

SIPLACE 80S/F/G Service Manual 9 Revolver Head

Edition 04/97

9 - 131

9.17.4 Replacing the drive toothed belt

●

Dismantle the encoder housing as described in Section 9.13 on page 9 - 103.

●

Loosen the 3 M3 x8 fillister head screws (see item 6 in Fig. 9.17.1) for fixing the motor.

●

Replace the defective toothed belt.

PLEASE NOTE:

Be careful not to stretch or damage the toothed belt.

●

Fix the combined DC motor / tacho in place.

●

Check the toothed belt tension using the belt tension measuring device and the ’Measuring the belt ten-

sion’ user’s manual. If the toothed belt is tensioned correctly, the frequency should be 405 ± 35 Hz.

●

After assembly, test the dynamic behavior and functioning of the dR axis drive with reference to the adjust-

ment instructions and using the SITEST program.

9 Revolver Head SIPLACE 80S/F/G Service Manual

Edition 04/97

9 - 132