100T Industrial Automation Precision Sheet Metal Large Bending Machine
The technical parameters of large bending machines have a crucial impact on the processing effect, which is mainly reflected in the following aspects:
1.Pressure:
The pressure magnitude of large bending machines directly determines the maximum thickness and strength of the sheet metal it can bend. Strong pressure can easily handle thick and sturdy sheet metal. Insufficient pressure may lead to the inability to complete the bending of thick sheets, or inaccurate bending angles, and the surface of the sheet metal may have cracks or wrinkles. For example, in shipbuilding, thick ship plates need to be bent. If the pressure of the large bending machine is insufficient, the bending requirements for the ship structure cannot be met.
The stability of the pressure is also very important. Unstable pressure may result in inconsistent bending effects of the processed parts in the same batch, affecting the consistency of product quality.
2.Workbench length and width:
A workbench that is long and wide enough can accommodate and support larger-sized sheet metal, facilitating comprehensive and stable bending operations on large sheet metal. If the workbench size is too small, it may not be able to provide uniform support for large sheet metal, resulting in sheet metal deformation during the bending process and affecting the bending accuracy. For instance, in large-scale steel structure processing, a wide workbench can ensure the stability of long steel beams during bending.
The flatness of the workbench also affects the processing effect. An uneven workbench will cause uneven force on the sheet metal during bending, resulting in a deviation in the bending angle.
3.Opening height:
Large bending machines with a larger opening height can accommodate thicker sheet metal and larger-sized molds, thereby achieving complex and large-sized bending shapes. Insufficient opening height will limit the processing capacity of large bending machines and prevent the handling of thick sheet metal and the application of special molds.
A suitable opening height can also facilitate the replacement and adjustment of molds, improving processing efficiency.
4.Slide stroke:
The slide stroke determines the depth and angle range of the bending. A sufficiently long slide stroke can achieve larger angles and depths of bending to meet diverse processing requirements. Insufficient stroke may lead to the inability to achieve certain specific bending shapes and angle requirements.
The precision control of the slide stroke can ensure the consistency and accuracy of each bending.
5.Control accuracy:
A high-precision control system is crucial for large bending machines. It can precisely control parameters such as the bending angle, pressure, and stroke, ensuring that the bending accuracy of large sheet metal reaches the micron level and meeting the strict requirements of high-end manufacturing industries such as automobiles and aerospace.
Precise control can also reduce material waste and the reject rate.
6.Speed:
Reasonable setting of the bending speed can balance processing efficiency and processing quality. Excessively fast speed may cause problems such as thermal deformation and stress concentration in large sheet metal during bending, affecting the bending accuracy and sheet metal performance. Too slow a speed will reduce production efficiency and increase production costs.
In conclusion, the various technical parameters of large bending machines must be coordinated and matched to ensure high-quality, high-precision, and high-efficiency bending effects when processing large sheet metal.
Specifications:
Process term | Process introduction | machine | Machine size | floor space | power (Kw) |
Length(m) | Width(m) |
Process 1 | Steel Coil Laser cutting | Laser cutter line | 12000x2600x1950mm | 17 | 2.6 | 45 |
Process 2 | Sheet welding for Saving Material | Straight Seam Welding Machine | 1400x1100x2000mm | 1.4 | 1.1 | 0.4 |
Process 3 | Sheet Grinding for Saving Material | Sheet Grinding Machine | 2250x1550x1800mm | 2.3 | 1.6 | 3.2 |
Process 4 | Punching of water hole | Deep throat Press machine/J21S-40T | 1500x1200x2000mm | 1.5 | 1.2 | 4 |
Process 5 | Punching for Prebending | Deep throat press machine/J21S-63T | 1700x1400x2200mm | 1.7 | 1.4 | 4 |
Process 6 | Press the water line | Bending machine/30T-1600MM | 2600x1400x2000mm | 2.6 | 1.4 | 3 |
Process 7 | Bending of the sink base | Bending machine/63T-2500MM | 2800X1700X2350MM | 2.8 | 1.7 | 5.5 |
Process 8 | Press arc & bottom corner | Two-In-One Integrated Rolling Seam&Corner Pressing Machine | 1300x750x2000mm | 1.3 | 0.75 | 2.3 |
Process 9 | Welding for vertical seams and bottom corner | CNC Welding Special Machine | 1400x1100x2000mm | 1.4 | 1.1 | 0.4 |
Process 10 | Round corner Of vertical seams grinding (Inside) | Grinding Machine For Round corner Of vertical seams | 2550x850x2200mm | 2.6 | 0.85 | 2.3 |
Process 11 | Repair the Panel's missing corners | CNC Welding Special Machine(for panel repair) | 1100x850x1450mm | 1.1 | 0.85 | 0.4 |
Process 12 | CNC Welding For Panel's Inner Edge | Multi-Axis CNC Welding Special Machine (For panel's inner edge) | 1700x1400x1600mm | 1.7 | 1.4 | 1.3 |
Process 13 | Grinding for the sink's panel | Grinding machine (Abrasive belt type) | 2500x1400x1700mm | 2.5 | 1.4 | 3 |
Process 14 | Grinding for the sink's panel(mirror surface) | Grinding machine | 3000x1400x1700mm | 3 | 1.4 | 3 |
Process 15 | Painting For Sink Bottom Back Side | Manual painting equipment | 2200X1800X1600mm | 2.2 | 1.8 | 4.5 |
Process 16 | Drying after Painting | Drying Oven | 13000X1000X1600mm | 13 | 1 | 30 |
Total floor space(Includ spaced distance and transportation route):>65m(Length)x 10m(Width) |
Process flow | Equipment name | Specific machine name |
Cutting | Laser cutting | Customizable |
Seam and corner pressing | Seam and corner pressing machine | Seam pressing machine, Corner pressing machine, Integrated seam and corner pressing machine |
Stamping | Stamping machine | Punching of water hole,Punching of Prebending |
Bending | Bending machine | Bending to form the bowl shape, Press the water line |
Welding | Welding machine | CNC fillet welding machine, CNC corner mending welding machine, seam welding machine, CNC planar welding machine, Press arc & bottom corner, |
Grinding and polishing | Grinding and polishing machine | Automatic Grinding for the sink's panel(Rough Polishing),Automatic Grinding for the sink's panel(Fine Polishing), Round corner Of vertical seams grinding (Inside) |
Advantages:





