This machine is specially designed for decoiling, straightening, end forming, bending and chipless cutting coil copper tubes into different shapes, used in air conditioners and heat exchangers.
This machine is an integrated machine, combing straightening, end forming (flaring) and bending together. There is robot manipulator automatically move end-formed parts to bending station.
The machine is PLC control, HMI operation, full automatic, high uniformity, no labor required.
This machine line is designed to be light-duty for max. copper tube OD 16mm**
** The heavy-duty machine for max. tube OD 20mm will use hydraulic power for end forming (flaring).
Main technical data
No. |
Item |
Data |
||
1 |
Suitable copper/aluminum tube material |
Hard / soft |
||
2 |
Suitable copper tube reel size |
Max. weight 280kg Max. OD: Ф1250mm; ID: Ф130mm |
||
3 |
Suitable copper tube diameter |
Max. Φ16mm x 1.0mm |
||
4 |
Bending station |
Bending radius |
Max. R 60mm; Min. R 10mm |
|
5 |
Max. Workpiece length |
1200mm |
||
6 |
Feeding axis (X) |
Stroke |
0 - 1200mm |
|
7 |
Speed |
0 - 1200mm/sec |
||
8 |
Precision |
±0.05mm |
||
9 |
Rotating axis (Y) |
Angle |
0 - ±360° |
|
10 |
Speed |
0 - 600°/sec |
||
11 |
Precision |
±0.05° |
||
12 |
Bending axis (Z) |
Angle |
0 - 200° |
|
13 |
Speed |
0 - 300°/sec |
||
14 |
Precision |
±0.05° |
||
15 |
Decoiling & straightening station |
One-time feeding stroke |
Max. 1000mm |
|
16 |
Linear straightness error |
≤2‰ |
||
17 |
Re-positioning error |
When L≤1000mm, ≤0.3mm When L≥1000 mm, ≤0.6mm |
||
18 |
Tube end ID reduction ratio |
f < 20% * |
||
19 |
Length difference between tubes |
≤0.5mm (L=1000) |
||
20 |
Surface condition after cut |
No apparent scratch, drawing marks; no burrs |
||
21 |
Roundness of cut tubes |
When diameter ≤ ф12.7, ≤3% When diameter >ф12.7, ≤0.4mm |
||
22 |
End forming station |
Power |
pneumatic |
|
23 |
Working-stations |
1 |
||
24 |
End forming method |
flaring |
||
25 |
Overall equipment effectiveness |
3~4 seconds per bend |
||
26 |
Electric power |
380V / 50Hz / 3kW |
||
27 |
Whole line dimension |
L4000 x W1000 x H1300mm |
||
28 |
Whole weight |
1000kg |
||
29 |
Pneumatic source |
0.5 - 0.7MPa |
* 1-When cutting length is less than 100mm, there will be pre-stretching function.
* 2- Tube end ID reduction ratio means:
f= (d1-d0)/d0%
On this standard machine, the bending section is a conventional 3D bender with single-layer bending die. We can design the bending section to be double-layer bending die, left & right bending, or bending with collaring function:
Products
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