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We are excited to launch our flagship Progressive Die Stamping Spring Contact, a cutting-edge precision elastic electrical component that redefines performance and reliability in the contact manufacturing industry. As a professional China-based manufacturer with years of deep experience in precision progressive die design and production, we deliver this high-performance component with strict quality control and top-tier craftsmanship, making it the ideal dependable solution for global merchants, manufacturers and engineering teams across high-demand industries.
This progressive die stamped spring contact is primarily crafted from high-grade beryllium copper (supports brass, phosphor bronze customization per request), with a conventional material thickness ranging from 0.10mm to 0.15mm, perfectly balancing excellent elasticity, electrical conductivity and fatigue resistance. Its core working principle relies on a precision elastic spring mechanism that provides stable and consistent contact pressure, ensuring a firm, low-resistance electrical connection between two conductive points, while delivering exceptional resistance to corrosion, mechanical wear, vibration and harsh environmental factors. Widely applied in relays, micro switches and core electronic components, it undertakes the critical task of current and signal switching, standing as an indispensable part of modern precision electronic manufacturing.
Stable Electrical Signal Transmission: The core function of the spring contact is to achieve accurate, interference-free transmission of electrical current and signals, maintaining a consistent conductive path to avoid signal attenuation or transmission failure.
Elastic Pressure Contact: Leverages the high elasticity of premium base materials to provide lasting, stable contact pressure, ensuring tight fitting between contact points even under vibration, displacement or frequent switching, eliminating poor contact issues.
Ultra-Thin Material Precision Stamping: Matches the thin material characteristics (0.10-0.15mm) of spring contacts, with supporting progressive dies realizing high-precision continuous stamping, forming complex elastic structures without material deformation, cracking or wrinkling.
Automatic In-Die Silver Spot Riveting: Equipped with PLC-controlled automatic silver wire feeding, cutting and riveting functions, integrating silver contact spot riveting into the stamping process for one-step forming.
Harsh Environment Adaptation: Resists moisture, extreme temperature variations, vibration and corrosion, maintaining stable performance and long service life in demanding industrial, automotive and aerospace environments.
Mass Production Stability: Custom progressive dies enable continuous, automated mass production, ensuring uniform size, shape and performance for every batch of spring contacts, suitable for large-scale industrial manufacturing.
Our Progressive Die Stamping Spring Contact and supporting precision molds stand out in the global market with unique technological breakthroughs and performance benefits, solving the core pain points of low efficiency and unstable quality in traditional manual riveting and thin material stamping, bringing comprehensive value upgrades to customers.
Industry-Leading Automatic Riveting Technology: We adopt a PLC control system to realize fully automatic silver wire feeding, fixed-length cutting and in-die silver spot riveting, replacing inefficient manual operation and achieving unmanned automated production, greatly improving production efficiency and product consistency.
Ultra-High Processing Precision: The entire production process follows micron-level tolerance control, with punches, die sections and stripper inserts processed via PG optical grinding and low-speed wire cutting, ensuring dimensional accuracy, surface smoothness and consistent elastic performance of each spring contact.
Extraordinary Durability & Longevity: Made of high-performance beryllium copper with excellent fatigue resistance, it withstands frequent switching and long-term use without elastic failure; the product is corrosion-resistant and wear-resistant, with a long service life and reduced replacement frequency.
Stable Thin Material Feeding Solution: Traditional mechanical or NC feeders are unstable for ultra-thin strips, so we equip a dedicated small pneumatic feeder directly installed on the mold, shortening feeding distance and ensuring stable, accurate clamping feeding, eliminating material deviation and damage.
Ultra-Long Mold Service Life: The progressive die has a guaranteed service life of over 1 million strokes, meeting the needs of long-term large-batch mass production and reducing mold maintenance and replacement costs.
Lightweight High-Quality Mold Structure: Standard die sets are made of 6061 aluminum alloy, reducing mold weight by 30% for easier transportation and press setup; the surface is treated with black anodizing for a sleek appearance and enhanced corrosion resistance.
Full Customization Flexibility: We support personalized customization of material type (beryllium copper, brass, phosphor bronze), thickness, size, shape and silver spot position, tailored to customers’ specific application and component requirements.
Cost-Effective Excellence: Integrated automatic production reduces multi-process and labor costs, with competitive factory direct pricing; high durability lowers maintenance and downtime costs, maximizing customer cost benefits.
Our spring contact progressive die is designed and manufactured in strict accordance with international precision mold standards, with meticulous material selection and professional post-treatment to ensure stable operation and long service life. The mold adopts a standard progressive die structure, with upper and lower die sets made of 6061 aluminum alloy with black anodizing treatment; upper and lower backup plates and punch holder plates use D2 steel hardened to HRC58-60, providing strong support and excellent wear resistance.
Core mold components are specially configured for ultra-thin elastic material stamping: stripper plates and lower die plates use high-quality DC53 steel, processed with professional heat treatment and ultra-cryogenic treatment to ensure perfect flatness and prevent deformation during long-term use. Punches, stripper inserts and die sections adopt high-performance materials including CD650 (HRA90), ASP60 (HRC68) and SKH-9 (HRC62), with precision processing to guarantee ultimate accuracy. The mold is equipped with MISUMI precision ball guide pins and bushings as standard components for stable high-precision operation, with no need for gas springs due to the optimized lightweight structure, and all mold plates undergo complete heat treatment and cryogenic treatment for enhanced stability.
Our Progressive Die Stamping Spring Contact is a versatile precision component suitable for a wide range of high-demand industries worldwide, covering all fields that require stable elastic electrical contact and signal switching. Core applications include the telecommunications industry, for communication equipment connectors and signal transmission components; consumer electronics, for mobile phones, tablets, handheld devices and small appliance switches; automotive and aerospace industries, for vehicle electrical systems, airbag systems, sensors and aerospace precision components; industrial automation, for control switches and relay components; and the core field of electronic components, including relays, micro switches and other precision devices that undertake current and signal switching tasks.
Professional Technical Strength: Our professional R&D and production team has rich experience in spring contact progressive die design and manufacturing, with technical level far exceeding industry peers, mastering core automatic in-die riveting technology.
Strict Quality Control: We implement full-process quality inspection and strict production management, ensuring every mold and finished spring contact meets international precision and performance standards.
Comprehensive Customization Service: We work closely with customers to understand their unique needs, providing one-stop customized design and production services for materials, sizes and structures.
Fast & Reliable Delivery: We have a complete production system and efficient assembly line, ensuring prompt and stable delivery to meet customers’ urgent order and mass production needs.
24/7 Customer Support: Our professional customer service team is available around the clock to provide timely technical assistance, inquiry responses and after-sales support.
Long-Term Cooperative Partnership: We focus on building long-term win-win relationships with global customers, with good credit and attentive service, and have established stable cooperation with many well-known enterprises.
Eco-Friendly Production Philosophy: We are committed to the R&D and promotion of environmentally friendly precision progressive dies and spring contacts, adhering to sustainable production practices.
A: The standard material is high-grade beryllium copper, with a thickness range of 0.10mm to 0.15mm. We also support customization with brass or phosphor bronze, and can adjust the material thickness according to your specific application requirements.
A: Most of our spring contacts are equipped with riveted silver spots as contact points, and we adopt PLC-controlled automatic in-die riveting technology, which automatically feeds silver wire, cuts it to fixed length and rivets it in one step with the stamping process, no manual operation needed, ensuring stable riveting quality and high efficiency.
A: The service life of our spring contact progressive die is guaranteed to exceed 1 million strokes, thanks to high-quality mold materials, precision processing and professional cryogenic treatment, supporting long-term stable mass production.
A: Traditional feeders are unstable for ultra-thin strips, so we install a dedicated small pneumatic feeder directly on the mold, which shortens the feeding distance and ensures stable, accurate clamping feeding, avoiding material deviation, wrinkling or damage during production.
A: Yes, we fully support customization of special-shaped, non-standard size and special elastic structure spring contacts. You can provide product drawings or samples, and our technical team will design and manufacture exclusive progressive dies to meet your precise needs.
A: We provide both customized progressive die design and manufacturing, and finished spring contact stamping processing services, to meet your needs whether you require production molds for self-production or direct bulk supply of finished components.
A: Mold die sets are treated with black anodizing; die plates undergo heat treatment and ultra-cryogenic treatment; punch and die sections have no additional post-treatment, and we use MISUMI precision guide pins and bushings as standard components for stable operation.
Our Progressive Die Stamping Spring Contact is a high-precision, high-efficiency and cost-effective elastic electrical contact solution, integrating advanced automatic in-die riveting technology, ultra-thin material stamping expertise and strict quality control, perfectly meeting the core needs of relays, micro switches, automotive, aerospace and consumer electronics industries.
As a professional global supplier of precision progressive dies and spring contacts, we adhere to the business philosophy of quality first, customer-centricity and win-win cooperation, providing top-quality products, comprehensive customization and attentive after-sales service to global customers. Whether you need standard components or customized solutions, we welcome you to contact us for inquiries and cooperation, and let our professional technology empower your production and business growth.
| Add： | 2nd Building, Yongbei Shangjiyuan Industrial Zone,Gongming Street, Guangming District, Shenzhen 518106, China |
| Tel： | +86-755-88218546 |
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