Order Information ..... ... ... .... ... ... ... .... ... ... ... .......................................... .... ... ... ... ................................... 16
Appendix
EPB-1250
Wiring Diagram for Tool Head Turret
NOTE:
The information contained in this Product Information is in conformity with knowledge at the point of prin ting. These instructions are expressly subject to modifications resulting within the scope of the continuous
further development.
PI_53_e_11-07-21.fm
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Brief Description
Turret
Brief Description
The tool head turrets of series 0.5. 320.1xx, depending on the version, are designed fo r four, six or eight
DIN 69881 holders (VDI 3425-1).
See product information PI 03 (tool holder) und PI 54 (machining units).
Features
• Two synchronous motors, one synchronous motor for locking and unlocking and one
synchronous motor for swivelling
• Direction of rotation bidirectional
• Any installation position
• Internal cooling lubricant supply for each active tool
• Three-part Hirth serration
• Control with turret control EK601
• Installation of machining units for driven tools on request
• High-pressure cooling lubricant supply on request
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Brief Description
* Illustration without cover plate
1 Base plate
2 Revolving turret head
3, 8 Only for operation with the SAUTER processing unit:
connections for air purge.
4 Cover hood
5 Cooling lubricant valve
6,11 Cooling lubricant connection
7 Connection for locking motor
9 Connection for turret motor
10 Connection for proximity switch S1
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Function description
1
2
3
4
5
6
7
8
9
10
Function description
6
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Function description
The synchronous motor (1) for locking and unlocking drives a plane tary gearbox (2) which is conn ected
to the cam disc (3). The rotation of the cam disc (3) causes the detent ring (8) to lift and the three-part
Hirth serration (9) is unlocked.
The second synchronous motor (4) drives a multi-stage planeta ry gearbox (5). As its interna l gear (6) is
bolted to the rotary head (7), the turret can swivel into the required position. When the cam disc (3) is
turned back, the combined detent ring (8) is pressed down toward s the base plate (10) and the Hirth serration (9) is locked again.
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Technical Data
Technical Data
Series
Tool head turret 0.5.320.1xx
Number of switching positions
1)
Tool holder- nominal size
Standard I in accordance with DIN 69881
(=VDI 3425-1)
Standard II in accordance with DIN 69881
(=VDI 3425-1)
Adm. axial loadkN
At a distance from the turret shaftmm
Adm. tangential load (turret locked)kNm
Adm. mass moment of inertia of the rotary head, tool holders
and tools
2)
Adm. imbalance (load moment) due to tooling with
tool holders and tools on horizontal shaft
Switching times
3)
2)
kgm
Nm
Turn rotary head
(unlock-turn-lock)
for each partial step s
for each additional partial steps
Permitted indexing frequency (average switching anglem=90°)
min
2
-1
Operating pressure for cooling lubricant
Filter fineness
Mass of the turret (without tool holder and tools)kg
Mass of the tooling
2)
Adm. ambient temperature
1) On request
2) Higher values on request.
3) Conditions:
- Horizontal installation position.
- Turret features mass moment of inertia according to table.
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bar
µm
kg
°C
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Size
253240
Technical Data
46
115
(32)
1)
8
4
1)
6
140
(40)
1)
8
4
1)
6
8
140
(40)
140
(40)
255080
280350450
6,312,525
1040100
50100160
1,31,11,01,81,51,46,62,92,6
0,450,350,250,90,60,52,21,00,7
1)
764
115115
125250400
25
<
<
100
1)
270
1)1)
370
1)1)
+10 .... +40
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Dimensions
H1
NH
NG
B
H2
B
A/F
L1
ØKSS
90°
180°
270
°
0°
Working positions 90° / 270°Working position 180°
L1
L1
A/F
90°
180°
270°
0°
180°
270°
0°
90°
A/F
Dimensions
4-Piece Head Turret
Cooling lubricant and electrical connections always on 0°.
Possible working positions 90° / 180° / 270°.
6-Piece Head Turret
Cooling lubricant and electrical connections always on 0°.
Possible working positions 90° / 270°; 180°
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8-Piece Head Turret
90°
180°
270°
0°
L1
A/F
Cooling lubricant and electrical connections always on 0°.
Possible working positions 90° / 180° / 270°.
Dimensions
SeriesSize
Tool head turret
0.5.320.1xx
Width across flats 4xA/Fmm250320400
Width across flats 6x
Width across flats 8xA/Fmm
Nominal size DIN69881
(=VDI 3425-1)
Length of base plate˘ L1mm290365460
Nominal heightNHmm122156196196
Overall heightH1mm355438500582
Distance between cooling lubricant
valves
Pipe diameter for cooling lubricantØ KSSmm152022
Height of rotation plane / middle of
holder
1) On request
A/Fmm270
NGmm
Bmm6380120
H2mm6296106114
253240
1)
1)1)1)
115
(32)
140
(40)
140
(40)
1)
140
(40)
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Cooling lubricant positions
90°
180°
270°
K1
K2
90°
Cooling lubricant position 180°Cooling lubricant position 270°
0°
180°
270°
0°
K1
K2
90°
180°
270°
K1
K2
90°
Cooling lubricant position 90°Cooling lubricant position 180°
0°
180°
270°
0°
K1
K2
90°
180°
270°
K1
K2
90°
Cooling lubricant position 90°+180°
Cooling lubricant position 180°+270°
0°
180°
270°
0°
K1
K2
Cooling lubricant positions
The cooling lubricant is supplied to the tool holders via the connections K1 and K2.
The head turrets are preset in one of the following versions.
The customer indicates the required version in his order.
4-Piece Head Turret
Version 1: Cooling lubricant positions 180° / 270°
Version 2: Cooling lubricant positions 90° / 180°
Version 3: Cooling lubricant positions 90°+180° / 180°+270°
Cooling lubricant connection for 4-piece head turret:
On the screw connections K1 or K2
Cooling lubricant outlets:
• Transfer valve on each tool holder seat
• Also a pipe connection (external) on the vertices
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6-Piece Head Turret
Cooling lubricant position 90°Cooling lubricant position 270°
180°
90°
270°
0°
K1
K2
K2
K1
0°
90°
180°
270°
K1
K2
0°
90°
180°
270°
Cooling lubricant position 180°
Cooling lubricant position 270°
K1
K2
90°
180°
270°
0°
K1
K2
90°
180°
270°
0°
Cooling lubricant position 90°
Cooling lubricant position 180°
K1
K2
0°
K1
K2
270°
90°
180°
90°
180°
270°
0°
Version 1: Cooling lubricant positions 90° / 270°
Version 2: Cooling lubricant position 180°
Cooling lubricant positions
8-Piece Head Turret
Version 1: Cooling lubricant positions 180° / 270°
Version 2: Cooling lubricant positions 90° / 180°
Cooling lubricant connection for 6-piece/8-piece head turret:
On the screw connections K1 or K2
Cooling lubricant outlets:
• Transfer valve on each tool holder seat
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Precision / Admissible Loads
Dimensions in mm
B
0,02/100
B
0,02/100
A
0,02/100
A
H
+0,2
max+
00.2
A
B
+0,2
X
All sides
Precision / Admissible Loads
Precision
Repeating accuracy
Multiple move to a switching position from the same direction.
± 0.8 µm / 100 mm radius.