Time:2025-04-22Browse:28
The metal stamping and drawing parts are relatively light in weight, thin in thickness, and have good bending stiffness. Their tolerance is determined by the mold maintenance opening, so the quality is stable, and generally, they can be used without further machining by machine tools.
For the stamping production of a large number of medium and small-sized parts, compound molds or continuous molds with multiple processes are generally used. Taking the current high-speed multi-process press as the center, building a coil stock uncoiling device, straightening device, finished product network, transportation system, as well as a mold library and a rapid die-changing device, and controlling them through a computer program, an automatic stamping production line with extremely high productivity can be formed.
By using new mold materials and a variety of surface treatment technologies, and improving the mold layout, stamping molds with high precision and long service life can be obtained, thus improving the quality of stamping parts and reducing the production cost of metal stamping and drawing parts.
The technology and construction of metal stamping and drawing parts production are continuously evolving. In addition to using presses and steel molds to produce stamping parts in the past, many special stamping forming processes such as hydraulic forming, stamping forming, superplastic forming, explosive forming, electro-hydraulic forming, and magnetic forming are also developing rapidly, raising the technical level of stamping to a new height.
Special stamping forming processes are especially suitable for the production of parts in small to medium quantities (even dozens of pieces) with multiple varieties. For general stamping processes, metal stamping and drawing parts can use simple molds, low-melting-point alloy molds, modular molds, and intelligent stamping production systems, etc., to organize the stamping processing of parts in small to medium quantities with multiple varieties.