How to choose suitable materials for oil electric servo CNC bending machines?

**How to choose suitable materials for oil electric servo CNC bending machines**
The oil electric servo CNC bending machine is an indispensable and important equipment in modern manufacturing industry, which can achieve high-precision and high-efficiency metal sheet bending processing. Choosing appropriate materials is crucial for ensuring the stable operation of the bending machine, improving production efficiency, and extending equipment life. Below, we will explore how to select suitable materials for oil electric servo CNC bending machines from the aspects of wear resistance and hardness, strength and rigidity, thermal stability, alloy element content, hardenability and deformation, material cost and source, applicability and processability.
**1、 Wear resistance and hardness**
During the working process of the bending machine, key components such as sliders and molds need to withstand frequent friction and wear. Therefore, the selected material should have good wear resistance to ensure accuracy and stability can be maintained even after prolonged use. At the same time, the hardness of the material is also an important factor to consider. Appropriate hardness can improve the wear resistance of the material, but excessive hardness may increase processing difficulty and cost.
**2、 Strength and Rigidity**
The oil electric servo CNC bending machine needs to withstand significant pressure and bending moment during operation, so the selected material should have sufficient strength and rigidity. High strength materials can ensure stable operation of the bending machine under high loads, while good rigidity helps to reduce deformation of the equipment during the bending process, thereby improving machining accuracy.
**3、 Thermal stability**
During the bending process, due to friction and deformation, the material may generate a certain amount of heat. Therefore, the selected material should have good thermal stability to avoid performance changes or structural deformation caused by temperature changes.
**4、 Alloy element content**
The content of alloying elements has a significant impact on the properties of materials. By adjusting the type and content of alloy elements, the hardness, strength, wear resistance, and other properties of the material can be optimized. Therefore, when selecting materials, the content of alloy elements should be reasonably selected based on the specific needs and working environment of the bending machine.
**5、 Hardenability and Deformation**
The hardenability of a material determines its performance after heat treatment. For the bending machine, the selected material should have good hardenability to ensure that the required mechanical properties and stability can be obtained after heat treatment. At the same time, the deformation performance of materials also needs attention, and smaller deformation can help improve machining accuracy and equipment stability.
**6、 Material costs and sources**
When selecting materials, in addition to considering performance factors, attention should also be paid to the cost and source of the materials. High quality materials often have higher prices, but can provide better performance and longer service life. Therefore, it is necessary to choose materials with reasonable costs and stable sources as much as possible while meeting performance requirements.
**7、 Applicability and craftsmanship**
Finally, the selected material should have good applicability and processability. Applicability refers to the material’s ability to adapt to the working environment and processing requirements of the bending machine, while processability involves factors such as material processing difficulty and weldability. When selecting materials, these two aspects should be comprehensively considered to ensure that the selected materials can meet the actual needs of the bending machine.
In summary, selecting suitable materials for oil electric servo CNC bending machines requires consideration of multiple aspects such as wear resistance and hardness, strength and rigidity, thermal stability, alloy element content, hardenability and deformation, material cost and source, as well as applicability and processability. By considering these factors comprehensively, high-quality materials that meet both performance requirements and economic benefits can be selected, providing strong guarantees for the stable operation and efficient production of the bending machine.