Copper stamping parts: from process principles to operating points

Apr 14, 2026

Stamping processing is to apply external force to the copper plate with the help of stamping machinery to cause plastic deformation or separation, thereby obtaining the Copper Pressed Components of the required shape and size. It belongs to the same category of plastic processing as forging, and is collectively called forging. In the production of small copper parts, stamping processing has significant advantages such as high production efficiency, low cost, and high dimensional accuracy, and is especially suitable for mass production. Customized Electrical Stamping Copper Springs are widely used in the electrical field due to their excellent conductive properties.

 

copper stamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Detailed explanation of key steps in stamping processing

 

Raw material preparation: According to the Copper Sheet Metal Fabrication design requirements, select copper materials of appropriate grades and specifications. For example, high-purity copper is used for highly conductive products, while copper alloys may be used for components that require greater strength. The material needs to undergo pre-treatment, such as leveling and cleaning to remove surface oil and oxide layers to ensure stamping quality.


Mold making: The mold is the core of stamping, and its accuracy directly determines the final quality of the product. Based on product drawings, we use CAD/CAM technology to design and manufacture through precision processes such as CNC machining and wire cutting. For small copper parts with complex structures, high-precision molds are the key to ensuring the molding effect.


Stamping operation: Feed the processed copper material into the mold, and apply pressure through the stamping machine to shape it. In this process, precise control of parameters such as stamping pressure, speed and stroke is crucial. For example, when processing precision parts such as connectors, different structural parts may require step-by-step, multi-station stamping to ensure that every detail is accurate.


Surface treatment: After stamping, surface treatment is usually required to improve Copper Spring Contacts' performance and appearance. Common methods include passivation to form a protective film to prevent oxidation, or coating with protective oil to reduce friction and prevent scratches and rust.


Quality inspection: Comprehensive inspection of finished Stamping Processing Copper Connecting is the last hurdle to ensure quality. Use high-precision measuring tools, projectors and even three-dimensional coordinate measuring machines (CMM) to detect critical dimensions and geometric tolerances, and inspect the surface for burrs, scratches, cracks and other defects through visual or magnifying equipment.

 

Types and Characteristics of Copper Stamp Process 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Main points for stamping equipment and mold maintenance

 

Regular maintenance of stamping equipment: In order to ensure stable operation of the equipment and extend its service life, regular maintenance is required. This includes checking transmission, lubrication, electrical and other systems, cleaning equipment, and replacing wearing parts in a timely manner to ensure stamping accuracy and performance.


Maintain the mold carefully: Mold maintenance is equally important. The Silver Plate Over Coppers and impurities in the mold should be cleaned promptly after each use to prevent wear and tear. Molds are trimmed and polished regularly to maintain their surface finish and accuracy. Conduct a comprehensive inspection before use to ensure that the mold is not damaged or deformed.

 

Production Process of Copper Stamp

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

contact us

 

Our company focuses on the manufacturing of precision metal stamping parts and can provide one-stop solutions from design optimization to precision production according to your needs. We are especially good at processing high-precision parts such as copper stamp. Welcome to inquire and negotiate.

 

MsTina From Xiamen Apollo

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