5
Mounting
5.1
Mounting the housing
Fig. 6 Fasten axis
•
Fasten axis to the housing [10] with the screws [1].
With EAMM-U-...
Fig. 7 Attach motor - without adapter plate
•
Attach the motor with the screws [2] and the square nuts [9] to the
housing [1].
Ä
The motor is movable and can be easily tilted.
For EAMM-U-...-42A the mounting direction is different.
•
Attach the housing [1] to the motor with the screws [2].
With EAMM-U-...-67A an adapter plate [40] is required.
•
Please note the following section.
With EAMM-U-...-67A
Fig. 8 Attach motor - with adapter plate
1. Fasten the adapter plate [40] to the motor with the screws [2].
2. Attach housing [1] to the adapter plate [41] with the screws [40].
Ä
The motor is movable and can be easily tilted.
5.2
Mounting the toothed belt
Fig. 9 Insert toothed belt
1. Grease the clamping sleeves [3]/[4] and the outside of the cone with lubricat-
ing grease [60].
Ä
Greased clamping sleeves [3]/[4] can be tightened evenly.
2. Screw the clamping sleeves [3]/[4] into the thread of the toothed belt
pulleys [6]. Do not tighten.
3. Insert the toothed belt pulleys [6] into the toothed belt [5].
4. Move the motor in the direction of the axis up to the stop and tilt it slightly.
5. Place the clamping sleeves [3]/[4] on the drive shaft.
6. Fasten motor with the screws [2]/[41].
Ä
The motor is movable, but it can no longer be tilted.
Fig. 10 Aligning toothed belt pulleys
•
Position surfaces [A] approx. 1 mm above the reference surface [B].
Ä
Background: The tooth belt pulley [6] moves inwards when tightening.
The position of the surface [A] depends on the size.
Fig. 11 Area A on the toothed belt pulley
Fig. 12 Tighten toothed belt pulleys
1. Select the required tightening torque for the toothed belt pulleys [6]
è
8.2 Tightening torques for the toothed belt pulleys.
2. Tighten toothed belt pulleys [6]. Apply counter pressure to the clamping
sleeves [3]/[4].
Fig. 13 Observe tolerances
1. Observe tolerances. The areas [A] must be flush with the reference area [B].
Tolerance: ± 0.5 mm
2. If the toothed belt [5] or one of the toothed belt pulleys [6] is grinding against
the housing:
–
Unscrew clamping sleeves [3]/[4] slightly.
–
Readjust the toothed belt pulleys [6].
5.3
Mounting the counter bearings
NOTICE!
When counter bearings are installed, they extend the service life of the axes and
motors.
•
Always mount the counter bearing [32] included in the scope of delivery.
•
With heavy loads: mount optional counter bearing EAMG-U1
è
NOTICE!
Malfunctions and material damage may occur if the trunnion [F] is bent.
•
When tightening the toothed belt pulley [6], avoid a transverse load of the
trunnion [F] on the clamping sleeve [31].