Herunterladen Inhalt Inhalt Diese Seite drucken

Installation - Linear Actuators; Mechanical Installation - Linear Actuators; 3.1.1 Installation Sequence - Emerson E12 Produkthandbuch

Inhaltsverzeichnis

Werbung

Verfügbare Sprachen

Verfügbare Sprachen

3.0
Installation - Linear Actuators / Einbau - Hubantriebe / Montage - lineaire aandrijvingen
9;11
8
7
30
15
12;18
3.1
S (in mm.)
∝ = 24,5°
10
23 (k)
16
20
30
32
50
55
65
75
80
100
3.2
l = long lever (4)
l = langer Hebel (4)
k = short lever (2)
k = kurzer Hebel (2)
1
1
Carrier bracket
2
1
Lever, short
3
1
Spring, short
4
1
Lever, long
5
1
Spring, long
6
1
Coupling bolt
7
1
Bracket for postioner Montagewinkel
8
2
U-bolt
9
4
Nut M8
10
1
Nut M6
11
4
Lockwasher B8
12
3
Lockwasher B6
13
1
Disk A6,4
14
3
Screw M6x10
15
1
Screw M3x10
16
1
Screw M8x20
17
1
Lockwasher B8
18
2
Screw M6x12
3.3
12;14
1
10;13
2;3 / 4;5
6
A
A (in mm.)
∝ = 40°
∝ = 49°
22 (k)
27 (k)
41 (k)
44 (k)
68 (k)
75 (k)
89 (k), (l)
103 (l)
110 (l)
110 (l)
l = lange hefboom (4)
k = korte hefboom (2)
Mitnehmerblech
Meeneembeugel
Hebel-kurz
Hefboom kort
Feder-kurz
Veer kort
Hebel-lang
Hefboom lang
Feder-lang
Hefboom kort
Mitnehmer
Meeneembout
Montagebeugel
Spanbeugel
S pannbügel
Mutter M8
Moer M8
Mutter M6
Moer M6
Ring B8
Federring B8
Federring B6
Ring B6
S cheibe A6,4
Schijf A6,4
Schroef M6x10
S chraube M6x10
S chraube M3x10
Schroef M3x10
S chraube M8x20
Schroef M8x20
Ring B8
Federring B8
S chraube M6x12
Schroef M6x12
12
3.1
Mechanical Installation - Linear Ac-
tuators
The mounting set is used for mounting POSIFLEX positioners
on linear actuator which have mountings in accordance with
DIN IEC 534-6. All parts are made from stainless steel. The
mounting sets contain two different levers for different stroke
ranges:
1.
Stroke
10 - 65 mm
2.
Stroke
65 - 100 mm
Mounting is possible for actuators with pillars, by using the
bracket (7) with the U-bolt (8). Or for actuators with a cast pad,
by direct fitting using the screw M8x20 (16) with washer M8
(17). The linear moving of actuator has to be converted into a
rotation of the shaft of positioner. The distance "A" between
coupling bolt (6) and shaft of positioner is set with reference to
the table below. This distance is a function of stroke S. Pre-
setting the linkage with this distance "A" enables the best range
setting to be achieved with only a small adjustment on the
positioners' range setting. A spring (3); (5) in lever (2); (4)
eliminates play in the linkage.

3.1.1 Installation sequence

The following installation sequence is for a positioner with a
direct action (increasing signal opens the valve with rising
spindle.)
1. Insert lever (2); (4) at end of positioner shaft and fix it with
screw.
2. Check the standard interface of actuator and mount bracket
(7) at left side of actuator - at pillar or casting pad.
3. Choose the position of bracket (7) where lever (2); (4) is in a
horizontal position and the actuator is in mid stroke.
4. Position the coupling bolt (6) for a correct distance "A", with
reference to the table 3.2.
5. Fix coupling bolt with nut M6 (10).
6. Adjust positioner (zero, range, amplification).
7. Change setting of zero and range as required.
Note:
1. POSIFLEX positioners for linear applications are
adjusted for an angle of 40° as standard (see table
above). For different strokes i.e. 10mm or 100 mm
DIN 934
(other angle!) reset zero and range adjustment of
DIN 439
F20.
DIN 127
2. Several parts, standard parts e.g., of mounting kit
DIN 127
are already pre-assembled for ease of assembly.
DIN9021
3. Using only one lever is possible in applications of
DIN 933
DIN 912
F20 if the relation of stroke and distance "A" is not
DIN 933
more than 1,0. To use this type of assembly,
DIN 917
please also order coupling bolt ES (Part number
DIN 933
6.003618).
DOC,F20,EDN Rev.: -

Werbung

Inhaltsverzeichnis
loading

Inhaltsverzeichnis