Detailed introduction of metal stamping accessories

Apr 24, 2025

1.Definition of metal stamping parts:
Metal stamping accessories are parts formed by applying external force to metal sheets through stamping processes (using molds and presses), causing them to undergo plastic deformation or separation, and ultimately forming the required shape and size.
2.The manufacturing process of metal stamping parts:
● Separation process: also known as punching, the purpose is to separate the stamped part from the sheet metal along a certain contour line, while ensuring the quality requirements of the separated section. Common separation processes include material dropping, punching, cutting, and edge trimming.
● Forming process: It is to cause plastic deformation of the sheet metal without damaging the material, and produce the required shape and size of the workpiece. Common forming processes include bending, deep drawing, flanging, bulging, etc.
3.Characteristics of metal stamping parts:
● High precision: Through advanced mold design and manufacturing technology, metal stamping parts can achieve high dimensional and shape accuracy, with a general dimensional accuracy of ± 0.01mm - ± 0.1mm.
● Good interchangeability: Due to the stability of the stamping process and the accuracy of the mold, stamping parts produced by the same set of molds have a high degree of consistency and can meet interchangeability requirements.
● High material utilization rate: Stamping technology can arrange samples reasonably according to the shape and size of the parts, maximize the use of raw materials, and reduce the generation of waste.
● Low cost: In the case of large-scale production, the shared cost of stamping molds is low, and the automation level of the stamping process is high, with relatively low labor costs.
4.Application fields of metal stamping parts:
● Automobile manufacturing: Metal stamping parts are widely used in car body, engine, chassis and other parts, such as doors, hood, frame, brake discs, etc.
● Electronic appliances: shells, internal structural components, and stamped parts of circuit boards for electronic products such as computers, mobile phones, and televisions.
● Aerospace: aircraft wings, fuselage, engine blades and other components, as well as various structural and connecting components of spacecraft.
● Home appliance industry: shells, internal brackets, heat sinks, etc. for household appliances such as refrigerators, washing machines, and air conditioners.
Mechanical manufacturing: Components of various mechanical equipment, such as gears, shaft sleeves, nuts, bolts, etc.