80S-15贴片机.pdf - 第129页
SIPLACE 80 S/ F/G Service M anual 5 Gantri es Edition 04/97 5 - 11 5.3 Rep laci ng the Endle ss and Cut To othed Be lt of the X-Axis 5.3.1 Spare Parts, Auxiliary Materials and Equipment – 1 Brecofl ex too thed belt, f ro…

5 Gantries SIPLACE 80 S/F/G Service Manual
Edition 04/97
5 - 10
●
Fit the ribbon cable holder and plug the two ribbon cables into the conversion board.
●
Now carry out a complete adjustment of the x axis (see adjustment instructions).
Toothed belt Endless toothed belt 12ATS5/280-E6/8
Adjustment with belt tension meas. device
Frequency prior to cont. operation:
460 Hz ± 1 Hz
Frequency after cont. operation:
440 Hz ± 1 Hz
Table 5.2 - 1 Required setting for the x-axis endless toothed belt

SIPLACE 80 S/F/G Service Manual 5 Gantries
Edition 04/97
5 - 11
5.3 Replacing the Endless and Cut Toothed Belt of the
X-Axis
5.3.1 Spare Parts, Auxiliary Materials and Equipment
–
1 Brecoflex toothed belt, from item no. 00302872-02 (cut toothed belt)
–
1 Synchroflex toothed belt 10T5/295, from item no. 00304890-0118549-01 (endless toothed belt)
–
1 Belt tensioning key for SIPLACE 80, from item no. 02108015-01
–
Belt tension measuring device, from item no. 00326015-01
5.3.2 Removal
NOTE
OOO
You should comply with the safety instructions given in Section 1.
●
Undo the four hexagon socket screws of the drive motor and remove the entire X-drive motor. (See Sec-
tion 5.2).
●
Remove the placement head (see Section 9).
●
Loosen the endless toothed belt of the X axis (see Section 5.3.1).
●
Undo the fastening screw (hexagon socket screw) of the belt wheel by gripping the opposite end with a
standard screw driver (see Fig. 5.3.1).
●
Remove the belt wheel together with the shaft by carefully pressing the shaft out from behind and lifting the
belt wheel up and away.
●
Watch out for the belt wheel shim washer.
NOTE
O
Each belt wheel is adjusted separately with its own shim washer. This shim washer must be reused with its
own belt wheel if the belt is to run precisely.
●
Now remove the defective endless toothed belt.

5 Gantries SIPLACE 80 S/F/G Service Manual
Edition 04/97
5 - 12
Fig. 5.3.1 Replacing the cut toothed belt of the x axis
Key to Fig. 5.3.1.
5.3.3 Installation
●
Insert the new endless toothed belt and fit the belt wheel.
●
Fit the x-axis cut toothed belt.
●
Mount the x-axis drive motor (see Section 5.2.3).
●
Tension the endless toothed belt in accordance with Table 5.2 - 1, Page 10 and the cut toothed belt in
accordance with Table 5.3 - 1.
●
Fit the placement head. After this adjust the placement machine.
1 Belt wheel 2 Belt wheel shaft
3 Endless toothed belt 4 Turnbuckle
5 Cut toothed belt
Toothed belt Cut toothed belt 32AT5 1755
Adjustment with belt tension measuring
device
Frequency prior to cont. operation Frequency after cont. operation
42 Hz ± 1Hz 39 Hz ± 1Hz
Table 5.3 - 1 Required setting for the x-axis cut toothed belt