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Essai has various stamping capabilities such as progressive stamping, high-speed stamping, manual stamping, hydraulic press forging, etc. The accuracy of the positive and negative tolerances can be controlled at 0.001 mm, and the work quality is guaranteed to be 1 million times without deformation. We passed ISO, IATF16949 quality management system certification, has the industry's well-known hardware mold design, development, manufacturing team, strong production, quality management talent.
Essai equipped with 30-300 tons of sophisticated pneumatic punching machines, and hardware and die manufacturing equipment are available. It has accurate quality assurance testing and inspection equipment such as two-dimensional, salt spray test machine, film thickness tester, hardness tester, high and low-temperature laboratory.
In the context of metal stamping, a progressive die is a type of die used for producing large quantities of complex metal parts with high precision and efficiency. It consists of a series of stations through which a metal strip is fed, with each station performing a specific operation on the part.
As the strip advances through the die, different operations such as cutting, bending, forming, and piercing are carried out at each station. These operations are synchronized so that at the end of the process, a fully formed and finished part is produced.
A steel progressive die differs from other types of dies, such as compound dies or line dies, in several key ways:
1. Complexity: Progressive dies are typically more complex than other types of dies, as they are designed to perform multiple operations on a single workpiece as it progresses through the die. This complexity allows for the production of intricate and precise metal parts in high volumes.
2. Multiple operations: Progressive dies are capable of performing multiple operations, such as cutting, bending, forming, and piercing, in a sequential manner as the metal strip advances through the die. This enables the production of finished parts with minimal manual intervention.
3. High-speed production: Progressive dies are well-suited for high-speed production due to their ability to perform multiple operations continuously. This makes them ideal for mass production of metal parts with tight tolerances.
4. Material utilization: Progressive dies are designed to optimize material utilization by minimizing scrap and maximizing the number of parts that can be produced from a single strip of material.
Several key advantages:
1. Strength and durability: Steel is known for its strength and durability, making it an ideal material for progressive dies. Steel dies can withstand the high pressure, wear, and repetitive stress that occur during the stamping process, leading to longer tool life and reduced maintenance requirements.
2. Precision and accuracy: Steel has excellent dimensional stability, allowing for the creation of intricate and precise features in the die. This is essential for ensuring that the stamped parts meet tight tolerances and quality standards.
3. Heat resistance: Steel has good heat resistance, which is important for maintaining dimensional stability and preventing deformation of the die during the stamping process. This helps to ensure consistent part quality over extended production runs.
4. Surface finish: Steel can be machined to achieve a smooth surface finish, which is critical for producing high-quality stamped parts with minimal surface imperfections.
5. Compatibility with various materials: Steel progressive dies are well-suited for stamping a wide range of materials, including steel, aluminum, copper, and other metals. The versatility of steel dies makes them a versatile and cost-effective choice for diverse manufacturing needs.
Progressive dies are widely used in industries such as automotive, aerospace, appliances, and electronics for manufacturing components with tight tolerances and intricate designs. They offer high repeatability, rapid production speeds, and cost efficiency, making them well-suited for mass production of metal parts.
The design of a steel progressive die is influenced by several factors, including:
Part geometry; Material type and thickness; Production volume; Tolerance and quality requirements; Press capacity and limitations; Tooling and material costs; Operational considerations.
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