Solar Bracket Punching and Roll Forming Automatic Production Line Model BPF250
Application:
It is mainly composed of uncoiler, leveling machine, servo feeder, punching machine, forming machine and shearing unit. Various cross-sections and different specifications of solar support profiles can be produced by switching. The finished product has good straightness. The line has a high degree of automation, high speed and high production efficiency
1.Main technical parameters:
Note: The plate type drawings are subject to the drawings signed and confirmed by the buyer and the seller.
No. | Name | Value |
1 | Material | Hot rolled low carbon steel |
2 | Raw material yield strength | 235Mpa |
3 | Coil outer diameter | ≤Ф1600 mm |
4 | Inner diameter of coil | Ф508mm |
5 | Strip width | ≤250mm |
6 | Steel strip thickness | 1.5~2.5mm |
7 | Single roll weight | ≤2500 kg |
8 | Production line covers an area | 25000X3000X1800mm |
2.Production process
The production line is carried out according to the following technological process:
Uncoiling→Leveling Servo Feeding→Punching→Cold Forming→Hydraulic Shear→Discharging
3.1 Uncoiler
Unwinding: The machine is in single head mode. Single support, manually drive the expansion and contraction of the material shaft of the uncoiler.
The tensioning structure is a connecting rod type, and the working state is stable and reliable.
The uncoiler is equipped with a pneumatic brake device.
In order to prevent the material from loosening during the uncoiling process, the uncoiler is equipped with a pneumatic pressing arm to ensure the safety of the operators.
The uncoiler also contains 4 baffles to prevent the roll from being misaligned or unrolled
Allowable coil inner diameter: Ф508
Maximum allowable coil outer diameter: Ф1600mm
Maximum allowable roll width: 250 mm
Maximum roll bearing weight: ≤2500 kg
3.1 One punching press (including punching die)
Application: Using 80T special hydraulic press, the punching position can be adjusted along the width of the material, and has the characteristics of reasonable structure, long service life and convenient adjustment.
The hydraulic system equipped with this punching machine is specially developed for the multi-station punching machine. The hydraulic machine adopts the control method of pump and accumulator, and adopts a special hydraulic control module, which has the characteristics of fast punching speed and low noise, and is equipped with cooling Heater to dissipate heat to meet the needs of continuous production. (This hydraulic system has been successfully used in many production lines)
Structure: The steel plate welding frame hydraulic press model is adopted, which is economical and applicable, and the speed is fast. The punching distance can be adjusted in the transverse direction of the plate, and the punching distance can be changed through the electrical control system.
3.2 Hydraulic shearing machine 1 set
Purpose: It is to cut off the molded parts to a certain length. The whole line does not stop when it is cut off. Fast and efficient
Structure: The main components include shear frame, cutting die, hydraulic system and other components.
Cutting tool: 3 sets in total
Knife material: Cr12MoV (hardness after quenching is HRC58~62)