Festo EAMM-U-***-D***-***P-S1 series Assembly Instructions

Assembly instructions (Original instructions)
8064090
1704d
[8064092]
†‡
Parallel kit Festo AG & Co. KG
EAMM-U-...-D...-...A/P/R-S1
Ruiter Straße 82
73734 Esslingen
Germany
+49 711 347-0
www.festo.com

1. Applicable documents

All available documents on the product  www.festo.com/pk
 Motor operating instructions
 Shaft operating instructions

2. Safety instructions and notes on mounting

 Switch off power supply before mounting work.
 Observe the safety information ( Applicable documents).
 Clean shafts. The spring pins 3/4 only grip efficiently on dry and grease-
free drive shafts.
 Each time after disconnecting or turning the motor, perform a homing
procedure.
 Observe tightening torques. Unless otherwise specified, the tolerance is
±20 %.

3. Intended use

Parallel kit EAMM-U-...-D...-...A/P/R-S1:
Connection of an axis to a motor in a parallel configuration that fulfils degree
of protection IP65 ( Section 14).

4. Further information

Accessories 
www.festo.com/catalogue

5. Scope of delivery

5a. Parallel kit EAMM-U-...-D...-...A/P/R-S1
aI 2
aF bJ 1 aE
1 Lower part
2 Screw
3 Axis clamping sleeve
4 Motor clamping
aJ
sleeve
5 Toothed belt
3
6 Toothed belt pulley
9 7 Upper part
4
8 Screw
5
7
1)
9 Square nut
6
aJ Screw
aB Blanking plug
bC
aC Adapter plate
8
3)
aD Screw
aC
4)
aE O-ring axis
aB
bB
aF Sealing ring for aJ
aG Motor seal
aD
5)
aH Seal for aC
15980d_1
aH aG
aI Sealing ring for 2
bJ Seal for 7
3)
bB Seal for aC
bC O-ring motor
1)2)
1)
For EAMM-U-...-42A-S1, the mounting direction of the screws 2 differs. Attach the lower
part 1 to the motor by using the screws 2 and sealing rings aI. The square nuts 9 are not
required.
2)
For EAMM-U-110/-145, the blanking plug aB is included in the scope of delivery
5b. Accessories (not included in delivery)
dA
dB
15346d_13

6. Mounting the lower part

1598
0d_2
0
aE
1
aJ aF 1598
0d_2
1
1598
0d_3
Y
0
x
1
aH
1598
0d_3
6
2
bA
aC
1598
0d_3
bB
7
1
aC
(1x)
(4x)
(1x)
(1x)
(1x)
aD
(2x)
1598
(1x)
0d_2
aG
7
(7x)
(4x)
(4x)
(1x)
2)
(1x)
3) 1
(4x)
(1x)
(4x)
(1x)
2
9
(1x)
aI
(4x)
15980d_3
(1x)
(1x)
3)4)5)6)7)
(1x)
3)4)
3)
For EAMM-U-...-67A, the adapter plate aC, screws aD, seal bB and O-ring bC are included
in the scope of delivery.
4)
To distinguish between the O-rings aE and bC: Section 13.
5)
The seal aH is included in the scope of delivery for motor interface 100A.
6)
For EAMM-U-110/-145, the clamping component dB is needed as a tool.
7)
If the tightening torques are exceeded, the cover screws of the axis will loosen during
disassembly.

7. Mounting the toothed belt

6 5 3
dA Lubricating grease (1x)
LUB-KC1
(silicon-free)
6)
dB Clamping element (1x)
EADT-E-U1-110
 Push the O-ring aE onto the
15980d_4
centring collar on the drive
cover of the axis.
 Screw the spring pins 3/4 into the threads of the toothed belt
pulleys 6. Do not tighten.
 Insert the toothed belt pulleys 6 into the toothed belt 5.
 Place the spring pins 3/4 onto the drive shafts.
Information
 Place sealing rings aF onto
the screws aJ.
The position of the surface (A) depends on the size.
 Fasten the lower part 1 to
50/60 70/86
the axis by using the
A A
7)
screws aJ .
5)
With seal aH :
 Place the seal aH in the
recess of the lower part 1.
15346d_9
Check: The notches (X) in the
seal aH are located over the
drill holes (Y).
6
3)
With adapter plate aC :
 Place O-ring bC into the slot
of the adapter plate aC.
 Fasten the adapter plate aC
 Position surfaces (A) approx. 1 mm above the reference surface (B).
to the motor with the
Background: The tooth belt pulley 6 moves inwards when tightening.
screws 2.
 Position the seal bB on
the adapter plate aC.
 Attach the motor to the
lower part 1 via the
adapter plate aC and the
seal bB by using the
screws aD.
Check: The motor can be
15980d_5
moved in the elongated holes.
 Select the required tightening torque for the toothed belt pulleys 6
3)
Without adapter plate aC :
( Section 10).
 Place the seal aG onto the
 Tighten the toothed belt pulleys 6. Apply counter pressure to the
motor flange.
spring pins 3/4.
Check: The surfaces (A) of the toothed belt pulleys 6 are flush with the
reference surface (B) (tolerance: ± 0.5 mm).
 Place sealing rings aI onto
the screws 2.
 Attach the motor to the
lower part 1 by using the
screws 2 and square
6
1)
nuts 9 .
Check: The motor can be
moved in the elongated holes.
15980d_8
Note
 Comply with the tolerance.
If the toothed belt 5 or one of the toothed belt pulleys 6 is grinding against
the housing:
 Unscrew the spring pin 3/4 slightly.
 Readjust the toothed belt pulleys 6.

8. Tensioning the toothed belt

 Move the motor in the
Note
direction of the axis as far as
A low toothed belt pretension is recommended.
its stop.
Excessive toothed belt pretension can cause:
 Grease the spring
– impermissible radial loads/breaking of the shafts
pins 3/4 on the thread
– increased wear of the toothed belt 5 and the bearings of the axis and
4
and the outside of the cone
motor.
with lubricating grease dA.
 Avoid excessive toothed belt pretension.
Greased spring pins 3/4 can
The toothed belt 5 is tensioned when the strands (C) run approximately
be tightened evenly.
parallel.
Untensioned: y , x
110/145
8a. For EAMM-U-50/-60/-70/-86
 Move the motor by hand until the clamping force Fv is exerted on the
A
toothed belt 5 ( Table).
 Tighten screws 2.
8b. For EAMM-U-110/-145
2
15980d_19
1
2
5
6
A B A
2
6
EAMM-U-
3 4
50
60
70
86
2
110
145
5
1
6
A B A
Continuation on the reverse side!
Tensioned: y L 1 ... 1.05 x
15346d_22
C C
D 1534
 Place the clamping
6d_1
8
element dB into the drill
1
hole (D) in the lower part 1.
 Tighten the clamping
dB
element dB with a hex
wrench (ß 8). Observe the
recommended torque
( Table).
 Tighten screws 2.
D
1534
6d_1
7
 Press the blanking plug aB
1
into the drill hole (D).
aB
Clamping
Recommended torque
force Fv
[Nm]
dB 5
15346d_25
15346d_23
15346d_24
− − −
15 ... 35
− − −
40 ... 70
− − −
60 ... 110
− − −
70 ... 130
0.2 ... 0.6 0.4 ... 0.8 0.6 ... 1.0 120 ... 300
1.0 ... 1.5 1.5 ... 2.0 2.0 ... 2.5 200 ... 450
[N]