Springs and spring

Spring is an elastic to machine parts. Generally made from spring steel, used to control the movement of the mechanical parts, ease shocks or vibrations, storage, storage volume, measuring the size of the force and so on, are widely used in machinery, instruments. Spring type of complex and diverse, according to mechanical properties can be divided into tension spring bending, compression springs, torsion springs and spring can be classified by shape dish-shaped spring, round spring, leaf spring, spiral springs, conical spiral spring and torsional pole spring. Common cylindrical springs as simple and can be made according to the loading conditions of various types, the structure is simple, it is most widely used.