What Machine Makes Springs?
Dec 19, 2023| Introduction
Have you ever wondered what machines are used to make springs? Springs are used in many industries, from automotive to aerospace, and come in all shapes and sizes. In this article, we will explore the different types of machines used to make springs and how they work.
Spring Types
Before we dive into the machines used to make springs, let''s first take a look at the different types of springs. There are four main types of springs: compression, extension, torsion, and constant force springs.
Compression springs are used in applications where the spring needs to push against a load to keep it in place. Extension springs, on the other hand, are used in applications where the spring needs to pull a load. Torsion springs are used in applications where the spring needs to twist to apply force. Constant force springs, as the name suggests, apply a constant force throughout their deflection.
Spring Manufacturing Process
The manufacturing process for springs is relatively simple. It involves bending a wire or plate into the desired shape and then heat treating it to improve its strength. However, to achieve the desired shape, specialized machines are used.
There are three main types of spring manufacturing machines: coiling machines, wire forming machines, and stamping machines. Let''s take a closer look at each.
Coiling Machines
Coiling machines are the most commonly used machines for making springs. They work by taking a wire and wrapping it around a rod or mandrel. The wire is then cut to the desired length, and the spring is removed from the mandrel.
Coiling machines come in different sizes and are designed to make different types of springs. Some machines are designed for small, intricate springs, while others are designed for larger, heavy-duty springs.
Wire Forming Machines
Wire forming machines are used to make more complex shapes, such as hooks or clips. These machines work by feeding a wire into the machine and bending it into the desired shape. They are often used in the automotive and aerospace industries.
Wire forming machines come in different sizes and can make a wide range of shapes, from simple hooks to intricate wire forms.
Stamping Machines
Stamping machines are used to make flat springs, such as those found in electronic devices. They work by stamping a flat piece of metal with a die that has the desired shape. The metal is then heat treated and formed into the final shape.
Stamping machines come in different sizes and can make flat springs in a variety of shapes and sizes.
Conclusion
In conclusion, the machines used to make springs vary depending on the type of spring and its intended use. Coiling machines are the most commonly used machines and are designed to make a wide range of springs, from small, intricate springs to larger, heavy-duty springs. Wire forming machines are used to make more complex shapes, while stamping machines are used to make flat springs.
Whether you are working in the automotive industry, aerospace industry, or simply need a spring for your DIY project, understanding the different types of spring machines and how they work is essential to choosing the right type of spring for your application.

