Metal Pallet Tray Factory

During the welding process of metal pallets tray, how to effectively prevent welding deformation and ensure the flatness and structural strength of the pallet?

In the warehousing and logistics industry, metal pallet tray are the key carriers for cargo storage and transportation. The welding quality is directly related to the pallet's carrying capacity, service life and overall logistics efficiency. As an enterprise integrating high-end manufacturing and technological innovation, our company has a variety of professional production equipment including 18 advanced automatic robot welding machines, as well as efficient and strict production process design and program control systems, which provide strong technical guarantees and quality control methods for the welding process of metal pallets.
Select high-precision welding equipment and automatic control technology
1. Application of automatic robot welding machines
In the welding operation of metal pallets, we prefer automatic robot welding machines. These robots not only have extremely high welding accuracy, but also can automatically adjust welding parameters such as current, voltage, welding speed and welding trajectory according to preset programs, so as to achieve precise control of the welding process. Robot welding machines can effectively reduce welding errors caused by human factors, ensure the uniformity and consistency of welds, and greatly reduce the risk of welding deformation.
2. Welding path planning and simulation
Before welding, we use advanced CAD/CAM software to accurately plan and simulate the welding path of the metal pallet tray. This process not only helps engineers optimize the welding sequence and path to avoid deformation caused by thermal stress concentration, but also predicts possible problems during welding and takes preventive measures in advance.
Optimize welding process and material selection
1. Reasonable selection of welding materials and processes
We scientifically select matching welding materials and welding processes based on the material properties of the metal pallet (such as steel grade, thickness, etc.). For example, for high-strength steel, low-hydrogen electrodes or wires are used to reduce hydrogen penetration during welding and prevent the generation of welding cracks, thereby maintaining the structural strength of the pallet.
2. Control welding heat input
Welding heat input is one of the main factors causing welding deformation. We reasonably control the welding heat input by adjusting parameters such as welding current, voltage and welding speed to avoid uneven deformation caused by local overheating. At the same time, a multi-layer and multi-pass welding method is used to further reduce welding deformation by dispersing welding heat.
Strengthen welding process monitoring and quality control
1. Real-time monitoring of welding parameters
Our automatic robot welding machine is equipped with advanced sensors and monitoring systems, which can monitor various parameters in the welding process in real time, such as welding current, voltage, welding speed and temperature. Once an abnormality is found, the system will immediately alarm and automatically adjust to the normal state to ensure the stability and controllability of the welding process.
2. Strict quality inspection process
After the welding is completed, we implement a strict quality inspection process. First, visually inspect the appearance quality of the weld, such as the continuity, uniformity and surface defects of the weld; secondly, use non-destructive testing technology (such as X-ray flaw detection, ultrasonic testing, etc.) to inspect the internal quality of the weld to ensure that there are no defects such as cracks and slag inclusions; finally, the finished pallet is tested for load capacity and structural strength to ensure that it meets the design requirements and usage standards.
Use pre-deformation and post-processing measures
1. Pre-deformation technology
In view of the deformation trend that may occur during the welding of metal pallets, we use pre-deformation technology to prevent it. That is, before welding, according to empirical data or simulation analysis results, the metal sheet is pre-deformed to a certain extent to offset the thermal stress deformation generated during welding.
2. Post-processing and correction
For slight deformation after welding, we use mechanical correction or flame correction and other methods for post-processing. Mechanical correction applies external force to the deformed part through a press or correction machine to restore it to the shape required by the design; flame correction uses the thermal stress generated by local heating to correct the deformation, but it is necessary to control the heating temperature and range to avoid secondary damage to the pallet tray.
In the process of welding metal pallet tray in warehousing and logistics, our company effectively prevents the occurrence of welding deformation and ensures the flatness and structural strength of the pallet with advanced automatic robot welding machines, scientific welding process design, strict quality control system and effective pre-deformation and post-processing measures. This not only improves the quality and reliability of the product, but also provides customers with safer and more efficient warehousing and logistics solutions. In the future, we will continue to uphold the concept of ""technology leadership, quality first"", continue to explore and innovate, and provide customers with better products and services.