August 17, 2025
CNC spring machines, also known as computerized spring machines, are equipped with computer systems and command programming. They primarily achieve intelligent operation, allowing the entire process to be programmed and controlled by the computer system, thereby reducing labor costs. These machines offer advantages such as convenience, stability, high precision, and low manual intensity, making them widely used in modern industrial production. However, due to their higher cost compared to traditional machines, typically ranging from several ten thousand to several hundred thousand yuan, this is often a significant factor limiting the development of some small-scale spring processing enterprises.
How a Spring Machine Works
A typical spring machine functions through several integrated components:
1. Straightening Mechanism:
This system removes any initial bends or deformations from the wire stock, ensuring a straight material for precise coiling.
2. Feeding Mechanism:
Driven by motors, this device transports the straightened wire into the machine's forming area.
3. Winding Mechanism:
This is the core of the machine, where the wire is shaped into a spring. It uses specialized tools and rollers to create the desired coil shape and pitch.
4. Cutting Unit:
Once the desired shape is formed, a cutting unit severs the wire to produce individual springs.
Types of Springs Produced
Spring machines are versatile and can create different spring types, including:
Compression Springs: Used for pressing motions, like those in a ballpoint pen or a stapler.
Torsion Springs: Designed for twisting actions, found in levers, pedals, and clothespins.
Extension Springs: Formed by coiling wire and then stretching it, used in many mechanical devices.
Pocket Springs: Individually wrapped springs used in mattresses and furniture for comfort and support.
Benefits of Using a Spring Machine
Precision:
Machines produce springs with highly accurate dimensions and consistent quality.
Efficiency:
Automation allows for high-volume, rapid production, increasing productivity.
Versatility:
Various types of spring machines can produce a wide range of spring shapes and sizes for different applications.
Cost-Effectiveness:
Automation reduces labor costs and increases output, leading to lower production costs.