There are several manufacturing techniques for fabricating metal parts, such as casting, forging, and machining, each with unique advantages. However, one method that stands out for its effectiveness, precision, and affordability is metal stamping. Custom stamping metal parts has become a preferred choice for many companies compared to other manufacturing methods. Below we discuss why metal stamping is widely used and some industries that are benefiting from it.
Metal stamping is a cold-forming process that uses dies and presses to cut and form sheet metal or coil stock into various shapes. Custom metal parts stamping can be done with progressive, deep draw, or single-hit stamping.
Progressive stamping effectively converts coil stock into a finished product with minimal handling and consistent repeatability. The metal coil feeds from station to station in the die, progressively becoming the finished part.
Deep-drawn stamping is a process for forming sheet metal into cup-shaped components. The center of the sheet metal is pressed into a die opening using a punch to draw the metal into the desired shape. The forming is considered deep drawn when the depth exceeds the diameter.
Single hit stamping uses a single hit die that is moved from station to station. Compared to progressive stamping, which is automatic, single hit dies require more interaction with the die and press. These dies tend to be smaller and more affordable.
Metal stamping is a highly cost-effective process. As a cold-forming technique, it does not require any heat to shape the metal, making it more affordable. It involves less labor and time than forging or casting, resulting in lower production costs.
Metal stamping is an effective way to quickly produce copious quantities of identical parts. It can also create intricate designs with precise measurements, ensuring high-quality output without compromising production speed. Additionally, metal stamping utilizes dies, which minimizes setup time and costs compared to other manufacturing techniques, such as welding or machining. While there are costs associated with creating the tooling, tooling is built to last and be used repeatedly. For high-production stamping, the efficiency, speed, and quality can offset the cost. An experienced tool designer will be able to suggest changes that can reduce complexity and remove costs.
Metal stamping is a proven process for precision and accuracy. Precision refers to how close measured values are to each other – the consistency or repeatability of a process. Accuracy refers to how close a measured value is to an actual value. For example, the measurement on the part will match the measurement on the drawing. When we say something has high precision, it means that even the 500th part is just as accurate (good or bad) as the first. It is important to note that accuracy and precision are two separate concepts. For instance, a part can have high accuracy but still not be reproducible, or a component can consistently be reproduced despite having poor dimensional accuracy.
Metal stamping is an exceptionally accurate and precise manufacturing process. The dies are highly resilient and can endure extensive usage without noticeable deterioration. Employing standardized processes and an automated approach, particularly with progressive stamping, significantly reduces defects or variations in part dimensions. As a result, the production of precise and accurate parts that meet the necessary quality standards is guaranteed. Precision and accuracy are crucial in industries such as automotive and aerospace, where uniformity is key.
Custom metal stamping is a highly efficient method for producing intricate shapes and geometries that would otherwise be difficult or impossible to achieve using other forming techniques. Its versatility is one of the reasons why it is a popular choice across a wide range of industries. Metal stamping transforms metal into various sizes and complex shapes, providing a highly customizable metal manufacturing process. The result is a durable and robust metal piece tailored to meet exact specifications.
Adding to the versatility is the range of materials that can be used. It uses a variety of metals to produce high-performance parts with high precision and accuracy. Metal stamping can be done on both ferrous and non-ferrous metals, including low-carbon steel, high-strength steel, galvanized steel, stainless steel, aluminum, copper, brass, and more.
Aerospace and defense – The aerospace and defense industry highly values precision and reliability when creating its components. This is why stamping is a popular method of production. Stamping allows the industry to easily produce parts for wings, fuselages, landing gear, vehicles, firearms, and weaponry. Metal stamping can create complex shapes and designs that meet the highest standards of precision and quality required for aerospace applications.
Automotive – Stamping is also widely used in the automotive industry to produce body panels, brackets, and structural components. Progressive stamped parts are made with high accuracy to meet the safety and performance requirements of the industry.
Consumer Goods – Consumer goods (including electronics) is another field that benefits from metal stamping’s ability to meet precise manufacturing requirements with tight tolerances. Quality is crucial in this competitive industry, and metal stamping consistently delivers components of virtually any shape and form for appliances, HVAC components, lighting, home decor, furniture assembly components, tools and fixtures, brackets, and enclosures.
Medical – In the medical industry, stamped metal components and parts play a crucial role in creating medical components, implantable devices, disposable devices, sterile assemblies, and medical equipment. Medical components must meet safety standards and regulations and performance and durability requirements.
Renewable Energy – The renewable energy sector is one of the fastest-growing industries worldwide. As the international community becomes more environmentally conscious, the demand for specialized components used in solar and wind will continue to increase. Brackets for wind and solar energy and bi-polar plates and other components for fuel cells are commonly made using metal stamping.
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Punch or stamp presses are machines that fabricate components by pressing sheet metal into a pre-programmed shape. Equipment of this kind is widely used in the manufacture of mechanical, electrical, mechatronic and pneumatic parts and tools.
So why choose stamp pressing for the creation of the required components for your project? In this article, the team at Cambridge Dynamics – specialists in the design and manufacture of custom automation equipment – explain a few of the benefits.
Industrial stamping presses can process huge quantities of components in a very small amount of time, thanks to the application of automation and detailed programming.
This means that however large your order may be, it can be turned around very quickly and delivered to you swiftly, preventing delays in your project.
The precision with which the stamp presses at Cambridge Dynamics work allows for almost no variation at all once a particular shape has been programmed unless otherwise stated.
This means that all parts produced will be absolutely identical in every respect, allowing for the perfect functionality of the final assembly.
The flexibility of the stamp press’s programming allows the team of specialists at Cambridge Dynamics to create totally unique components based on exceptionally tight specifications from our clients.
The more detail you can give us, the more the resulting products will perfectly match their application.
We work with a wide range of metals and alloys, so your finished components can be fabricated in the precise material you require, to suit almost any purpose.
From punching and embossing to bending, blanking, coining and flanging, we can achieve a diverse and precise range of tooling effects during the stamp pressing process.
Our team of experts can look back over more than four decades’ worth of experience. We offer thoroughly developed component and machinery fabrication services, right from initial machine concept and design to the manufacture, assembly, testing, finishing and delivery of individual parts or whole assemblies.
We’ll even design and build purpose-conceived control systems on request.
Whatever the size or complexity of your order, we’ll be able to process and complete it to the highest achievable level of quality, then deliver it to you as soon as we can.
If you are not sure of the part you need for a particular application, there’s no cause for concern. Simply get in touch with us and explain your project and requirements in detail. We’ll talk through everything with you and help you to determine the best parts for the job.
For assistance, guidance or to find out more about the products and services offered by Cambridge Dynamics, simply get in touch with us today using our handy online contact form.
Please give us as much information as possible, so we can more easily determine the best way to help you. We look forward to hearing from you.
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