Table of Contents

1. Overview of material stamping Process
2. Detailed Steps in Material Stamping
3. Critical Parameters and Numerical Analysis in Stamping Process
4. SUNMETAL Company Solutions
5. References

Overview of Material Stamping Process

The material stamping process fundamentally involves transforming flat metal sheets into specific shapes using a stamping press. It combines various methods such as punching, bending, and embossing to create desired geometries. The process is widely utilized across sectors including automotive, aerospace, and electronics to manufacture components with precision and efficiency.

Detailed Steps in Material Stamping

Step 1: Preparation of Material

This first step involves selecting the appropriate material sheet, typically metal such as aluminum, steel, or copper. The material's thickness and ductile properties are determined based on the product requirements.

Step 2: Stamping Die Setup

The stamping die is customized to the component's specifications. It consists of two parts: the punch and the die, which are precision-engineered to fit the component's design.

Step 3: Stamping Operation

Using a stamping press, the material is fed into the die, where the mechanical or hydraulic press drives it to form the desired shape. This can include processes like blanking, bending, and drawing.

Step 4: Finishing and Quality Check

After the stamping, additional processes such as deburring, cleaning, or coating may be applied. A thorough quality check ensures dimensional accuracy and surface finish meet the required standards.

Critical Parameters and Numerical Analysis in Stamping Process

Material Thickness

The thickness of the material influences the energy required for stamping and the final strength of the component. Typical thickness ranges from 0.2 mm to 6 mm, depending on the application.

Press Speed and Force

The press speed, measured in strokes per minute (SPM), typically ranges from 30 to 1000 SPM. The force required, measured in tons, must exceed the yield strength of the material to effectively shape it.

Tolerance Levels

Dimensional tolerances are critical, usually within the range of ±0.1 mm to ensure part interchangeability and functional reliability.

SUNMETAL Company Solutions

SUNMETAL specializes in providing comprehensive material stamping solutions with advanced capabilities for high-precision components. Their facilities boast:

• State-of-the-art hydraulic presses capable of exerting up to 2000 tons of force.
• Automated feed systems ensuring high efficiency and repeatability.
• Customized die manufacturing to meet specific client needs.
• In-house quality control labs for rigorous testing and validation.

With over 30 years of industry experience, SUNMETAL ensures that each component meets stringent quality standards and delivers exceptional performance in its application.

References

• Kalpakjian, S., Schmid, S. R. (2014). Manufacturing Processes for Engineering Materials. Pearson.
• Society of Manufacturing Engineers. (2010). Sheet Metal Forming Processes and Applications. SME.
• Datsko, J., Yang, C. T. (1969). The Mechanics of Sheet Metal Forming. Ann Arbor: University of Michigan Press.
• SUNMETAL Company Official Website. (2023). Material Stamping Capabilities and Services.