It refers to the product that the steel/non-ferrous metal and other plates are used in the mold, and the pass is provided with the pressure to be formed under the condition of room temperature. It is widely used in various fields of our life, including some electronic devices, auto parts, decorative materials, etc.
The compression springs are an open coiled type, used where a load or force is required when compressed, or to store energy in the compressed position. A compression spring offers resistance to compressive forces. The rings are wound around, and both ends can be open or closed or flattened or flatten due to the pressure. The shape of the waist and even the various tails can be deformed by design. It is one of the most widely used of all kinds of springs.
Typical applications for compression springs include:
Aerospace
Valve
Spray
Off-road equipment
Automotive
Switches
Fluid/air control
The rings are tightly circumferential to make it stretchable. It is a representative of a typical spring. All shapes can be shaped according to the design. This extension spring is made by advanced automation machine with high temperature to strengthen and finalize the shape, which has high accuracy and good stability. And it has been proved by experiments that it can stand more than 100,000 times of fatigue testing.Typical applications for compression springs include:
Electronic products
Children toys
Baby carriage
Bicycle
Kitchen appliances
Cameras
Printers,
Office equipment
A torsion spring is a device used to give support and cushion movement in several types of components. There are two distinct types of torsion spring. The first is not a spring at all, however, it has torsional or spring-like properties and is called a torsion bar. The second one is actually a helical-wound spring, such as the type of spring used in a common mouse trap. The torsion bar is commonly used in automobile chassis, as well as trailer suspensions.
Typical applications for torsion springs include:
Computer
Camera
Door
Machine
Electric appliance
Furniture
It is similar to torsion spring. Because of high torsion force and a twisting moment of multiple angle, it is used for a long time to perform work function. It can be used in tape measure, car starting motor, receiving wire box. etc.
These products are generally designed for customers in different shapes and are generally used as accessories or components.
(1) Variable diameter spiral spring: it is used in some special occasions. The material of variable diameter spring is generally circular section material, and most of them bear compression load.
(2) Slice spring: the material of this spring is strip (or plate) for spring, which is processed by corresponding mould on special equipment or general pressure processing machine. The material thickness of leaf spring, wave spring and light spring is relatively thin, while the material thickness of medium or large disc spring is usually relatively thick, and this kind of spring is also widely used.
(3) When the installation space is limited, the spring with rectangular cross-section is often used, because the spring made of rectangular cross-section material can obtain larger load under the same space and the same deformation. Compared with the spring of circular section material, this kind of spring has large sectional area in the same space, so it absorbs more energy, as shown in the figure below. It can be used in heavy machinery, stamping die or spring with great rigidity.