Festo DFM-...-B-Ö-AJ/-EJ/-AJ-EJ Guide unit Монтаж Benutzerhandbuch
Seite 2
Assembly instructions (en)
718 109/ 2009-05d
†‡
Guide unit
DFM-…-B-…-AJ/-EJ/-AJ-EJ
Festo AG & Co. KG
Postfach
D-73726 Esslingen
++49/(0)711/347-0
www.festo.com
The guide unit 1 - 3 is designed to serve as a stop or stopper cylinder or as
a single-axis feeding unit with larger masses on the yoke plate.
1. Parts list
13225d_1
Guide
unit:
1 DFM-…-B-…-EJ
2 DFM-…-B-…-EJ-AJ
3 DFM-…-B-…-AJ
13225d_21
4 Centring sleeve (2x2)
Not included in scope of
delivery:
5 Screw
Caution
Sudden uncontrolled movements of the guide unit 1 - 3 can cause injury
to people.
• Make sure that:
–
mounting is performed in the pressureless state.
–
nobody can place his/her hand in the path of the moving mass, e.g. by
providing a protective guard (
! Section 4.).
–
there are no objects in the positioning range.
2. Mounting, general
Note
To avoid functional faults and increased wear:
• Pay attention to the characteristic curves and permissible limits from our
catalogue (
!
www.festo.com/catalogue
).
• Handle the guide unit 1 – 3 so that the guide rods and piston rod are
not damaged.
• Make sure that the mounting surface (H) and the surface (I) of the
mounting parts are even.
• Ensure that the guide unit 1 – 3 is not deformed during installation.
13225d_11
13225d_19
13225d_24
13225d_25
1)
Mounting variants:
a)
Flat from above
13225d_7
b)
Flat from below
13225d_8
c)
Sideways from below
13225d_9
d)
On end
2)3)
13225d_10
• Use the following screws 5 and centring sleeves 4, depending on the
mounting variant:
DFM-… a)
b)
c) + d)
Yoke plate (J)
12
M4 ZBH-9 M5 ZBH-9 M4 ZBH-5 M4 ZBH-5
16 M5
M5
20 M5
M6
ZBH-7
2)
ZBH-9
25 M6
M6
32
M6 ZBH-12
M8 ZBH-12
ZBH-9
2)
40 M8
50 ZBH-12
M8
ZBH-12
63 M8
M10
M10
80 M10
100
M10 ZBH15 M12 ZBH-15 M12 ZBH-15 M12 ZBH-15
• Check the mounting surface (H) and the surface (I) of the mounting parts
for centring holes for the centring sleeves 4:
4)
ZBH-…
5 7 9 12
15
@ D1
H7
[mm] 5 7 9 12
15
T1
min.
[mm] 1.4 1.4 1.9 2.4 2.9
1)
Only with the GF variant is it necessary for the surface (I) to be exactly even; otherwise, the
guide rods might jam.
2)
Use of centring sleeves is not possible for DFM 20…40-B and mounting variant d).
3)
In the case of DFM-…-B-…-EJ, the mounting variant d) is possible only under certain circum-
stances or to a limited extent, since the fastening holes are largely covered.
4)
You can find other required dimensions of the guide unit in the catalogue
! www.festo/catalogue.
Information
Fitting the guide unit 1 - 3:
• Use screws 5 with a screw-in length as close as possible to 1.5 x d
4)
.
• But fasten your guide unit with at least 2 screws 5, depending on the
load, size and stroke length.
13225d_13
X
≈ 1.5
Note
Mounting the variant d):
With protruding guide rods in the retracted state:
• Ensure there is clear passage of the guide and stop rods, e.g. through
grooves in the mounting surface (H).
3. Mounting the proximity sensors
Information
When intermediate strokes are being sensed, in some cases the proximity
sensor can be at the level of a fastening hole (m) and not fastened.
• Note the following mounting alternatives: e) – g):
13225d_17
e)
Move the proximity
sensor 6 around 6 mm
inside an operating path (b).
13225d_18
f)
Turn the proximity sensor 6
180°.
g)
Select another permissible
proximity sensor from our
catalogue
www.festo.com/catalogue.
• Note that every sensor groove is covered with a groove cover ABP 7 and
each cable can be fastened with it (
!Accessories).
4. Stroke setting for guide unit 1 – 3
(no metallic stop).
13225d_16
• Exhaust the guide unit 1 - 3.
Retracted end position (EJ)
Advanced end position (AJ)
• Loosen the lock nuts (D)
• Loosen the lock nut (F) while
fixing the stop nut (G).
• Adjust the stop rod (Y) with the
socket head (E) to the desired
stroke.
• Shorten the stroke by max.
10 mm.
• Adjust the stop nut (G) to the
desired stroke.
• Shorten the stroke by max.
10 mm.
• Tighten the lock nut (D).
• Maintain the permitted
tightening torque
(
!M
A1
Table).
• Tighten the lock nut (F) while
holding the fixing (G).
• Maintain the permitted
tightening torque
(
!M
A2
Table).
• Pressurize the guide unit 1 - 3.
• Start a test run to check the adjusted stroke.
Width across flats and tightening torques M
A
5)
DFM-…-B-…
12 16 20 25 32 40 50 63
EJ
D
ß
---
--- 8 13 13 13 17 17
M
A1
[Nm] --- --- 3 7 10
10
24 24
E
ß
--- --- 2,5
4 4 4 5 5
AJ
F
ß
10 10 13 17 17 17 19 19
M
A2
[Nm] 1.7
1.7
3 6 10
10
16,5
19
G
ß
17 17 19 24 30 30 36 36
5)
Tolerance for non-toleranced tightening torques M
A
M
A
> 1 Nm: ± 20%
1
2
E
D
F
G
Y
Z
M
A1
M
A2
4
5
3
6
6
m
7
Protective guard
H
H
J
I
I
J
1)
4
5
H
H
H
H
5
4
5
4
5
4
5
4