Hangzhou IUWON Technology Co., Ltd. is one of the most reliable manufacturers and suppliers of warehouse shelf upright rack roll forming machine in China. With abundant experience, we warmly welcome you to buy high quality warehouse shelf upright rack roll forming machine from our factory. Good service and reasonable price are available.
Upright Profile & Connection Structure
The upright profile is formed from steel strip through multiple roller passes. Depending on the rack design, the section may include several folds, return edges, reinforcing ribs, and closed or semi-closed areas to improve rigidity.
The punching system creates the connection pattern required for shelf beams, cross braces, locking components, or other rack accessories.
Typical upright profiles can be designed with:
Teardrop-shaped slots
Keyhole slots
Rectangular openings
Round holes
Double-row openings
Reinforcing ribs
Base-plate connection holes
Brace connection holes
Upright Profile Parameters
| Parameter | Typical Range |
|---|---|
| Material | Galvanized / Cold-Rolled Steel |
| Material Thickness | 1.5–3.0 mm |
| Upright Width | 60–120 mm |
| Upright Depth | 40–100 mm |
| Hole Pitch | 25–100 mm |
| Hole Width | 10–40 mm |
| Hole Length | 20–60 mm |
| Forming Speed | 6–15 m/min |
| Forming Stations | 16–26 |
| Shaft Diameter | 60–90 mm |
| Main Motor | 11–22 kW |
| Punching System | Servo / Hydraulic |
| Cutting | Hydraulic |
| Length Measurement | Encoder |
| Control | PLC + HMI |
Continuous Punching & Roll Forming
The production sequence is arranged around the relationship between the punching pattern and the final upright cross-section.
Before forming, the steel strip can pass through a leveling and punching section. The required openings are positioned according to the programmed pitch, after which the material enters the roller stations.
The forming process gradually establishes the upright geometry without excessively deforming the punched areas. This is particularly important when the slot pattern is located close to a bending line.
A typical production sequence is:
Coil Loading → Leveling → Servo Feeding → Punching → Roll Forming → Cut-Off → Discharge
For different rack systems, the controller can store separate punching and cutting parameters. This allows operators to switch between programmed product specifications without manually measuring every opening.
Upright Applications in Storage Systems
The finished upright profiles can be used in different types of storage structures, including:
Light-duty warehouse shelving
Medium-duty storage racks
Heavy-duty pallet racks
Industrial shelving
Archive storage systems
Supermarket shelving
Bin storage racks
Multi-level storage structures
The required upright section varies according to rack height and loading conditions. A taller rack with heavier stored goods may require a thicker material, deeper section, or additional reinforcement.
The upright also needs to match the beam connection system. Hole shape, pitch, opening dimensions, and profile depth should therefore be determined together with the beam and locking mechanism.
Customization FAQ
Can the machine be customized according to our existing upright drawing?
Yes. The forming rollers, punching dies, feeding guides, and cutting system can be designed according to the customer's actual upright profile. A CAD drawing or detailed section drawing is normally used as the starting point.
Can you customize the punching pattern?
Yes. The punching system can be configured for different hole shapes, hole sizes, hole pitch, row arrangements, and hole positions. For rack uprights with frequently repeated openings, servo-controlled punching can synchronize the hole pattern with the forming line.
Can one machine produce different upright profiles?
It depends on the similarity between the profiles. If several uprights use different cross-sections, separate roller tooling sets are normally required. If only the hole pitch or finished length changes, these parameters may be adjusted through the control system without replacing the complete forming section.
Can the machine be designed for our required rack load?
The machine can be designed around the specified material thickness, steel grade, profile dimensions, and production requirements. However, rack load capacity itself is determined by the complete rack structure and engineering design, not by the forming machine alone.
Can the upright profile include reinforcing ribs?
Yes. Longitudinal ribs, folded edges, return lips, and other reinforcement features can be incorporated into the roller tooling according to the profile drawing.
Can different steel thicknesses be processed?
A specific machine configuration has a defined material thickness range. If you need to process substantially different gauges, the forming force, roller design, shaft diameter, and drive capacity should be checked before confirming the machine configuration.
Can base-plate or brace holes be produced inline?
Yes. Additional punching stations can be incorporated for mounting holes, brace connection holes, or other openings required at specific positions along the upright.
What information is needed for a customized machine quotation?
The most useful information includes:
Upright profile drawing
Material type and thickness
Steel grade or yield strength
Hole/slot shape and dimensions
Hole pitch and arrangement
Finished upright length
Required production speed
Expected daily or monthly output
Rack beam connection method
Photos or samples of the existing upright, if available
With these details, the forming stations, punching system, roller tooling, drive configuration, and cutting method can be matched to the actual warehouse rack upright rather than using a generic machine specification.
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