Series production doesn't always require expensive tooling
Manufacturing steel components without a progressive die is becoming an increasingly common solution for projects that require a fast production launch, prototyping or short production runs. In many cases, investing in complex tooling is not justified at the early stage of a project. This project shows how laser cutting, CNC bending and mechanical assembly made it possible to implement a component without the need to build an expensive progressive die. The customer received the finished part faster and at significantly lower upfront costs.
In the early phase of many projects, it is difficult to clearly define the target production volume. This applies especially to industries such as HVAC, automotive, e-mobility, lighting and industrial electronics.
In such situations, building a full progressive die can mean significant capital expenditure before the product has even been validated on the market. That is why the customer opted for an alternative approach based on:
* laser cutting of sheet metal,
* CNC bending,
* riveted assembly,
* final assembly of the unit.
This solution made it possible to start production quickly, without having to wait for advanced tooling to be made.
From sheet metal to a finished component
The project was made from DX51D + Z275 MAC sheet steel in 1.5 mm and 3.0 mm thicknesses. This material offers good formability and high corrosion resistance thanks to its zinc coating. The production process involved several stages carried out at the Mikrostyk plant. First, the parts were prepared by laser cutting. This technology made it possible to achieve precise contours and mounting holes without investing in dedicated blanking dies. Next, CNC bending was performed to give the parts their required geometry. Programmable press brakes enabled a fast project launch and made it easy to introduce design changes. Once the sheet metal processing was complete, the component was fitted with riveted elements and prepared for final assembly.Why does manufacturing steel components without a progressive die shorten implementation time?
The biggest advantage of this model is the reduced time needed to launch a project. The traditional approach requires: * designing the tool, * manufacturing the tooling, * carrying out technological trials, * introducing any necessary corrections. Each of these stages extends the time it takes for a product to enter production. Using CNC technology eliminates most of these steps. Production can start immediately after the technical documentation is approved, and any changes can be implemented almost instantly. For many customers, this means a faster time-to-market and lower investment risk.