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china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 11, 2023

Surface bruises: Main causes of surface pressure injuries: (1) Improper material selection for the working part of the mold. (2) Low heat treatment hardness. (3) Die fillet wear. (4) Poor smoothness. (5) The surface quality of the curved blank is poor (rust, scarring, etc) (6) Material thickness is ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 8, 2023

Wrinkles and creases: The main reason for wrinkles is that local blank pressure causes instability and uneven material flow causes local material accumulation and wrinkles. Specifically, there are the following aspects: (1) The stamping process of the parts is poor, the stamping direction and the ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 7, 2023

Bend crack: There are many factors that affect the occurrence of cracks, mainly including the following aspects: (1) The material has poor plasticity. (2) The angle between the bending line and the rolling direction of the sheet does not meet the regulations. When laying out the pattern, when ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 6, 2023

Shape does not match size: The main reason is caused by rebound and improper positioning. In addition to taking measures to reduce springback, it is also important to improve the reliability of blank positioning. The following two measures are usually used: Compression of the blank: use an air ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 5, 2023

Dimensional accuracy is out of tolerance: 1. The mold cutting edge size is manufactured out of tolerance. 2. Springback during the punching process, the shape of the workpiece in the previous process is inconsistent with the shape of the supporting surface of the working part of the mold in the next ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 4, 2023

The parts are warped and uneven: 1. Large blanking gap If the gap is too large, the tensile and bending forces of the workpiece will be large during the punching process, and warpage will easily occur. The improvement method can be to press the punch and the clamping plate tightly during punching, ...
china latest news about Stamping services - stamping FAQ

Stamping services - stamping FAQ

December 1, 2023

Rust, mixed parts, burrs. Wrinkling, folding. Deformation (protrusions, depressions, hole deformation, etc), roughening (drawing marks). Indentation (scratches, bumps, embossing, ribbing). Missing sequence (few holes, holes not punched through, not shaped, not polished, etc). Thinning (necking, ...
china latest news about Stamping services - stamping die

Stamping services - stamping die

November 30, 2023

Stamping die: In stamping processing, a special process equipment for processing materials into parts (or semi-finished products) is called a stamping die (commonly known as a stamping die). The mold installed on the upper platen is called the upper mold, that is, the upper mold. The mold installed ...
china latest news about Stamping services - stamping machinery

Stamping services - stamping machinery

November 29, 2023

The working principle of the stamping machine is that the punch moves repeatedly (usually up and down), while the cushion part is fixed. The cushion part is fixed on the base and connected to the base through the frame and connecting rods. The driving part of the punch (the driving part is usually ...
china latest news about Stamping services - introduction to common stamping materials

Stamping services - introduction to common stamping materials

November 28, 2023

Hot-rolled steel is a high-quality carbon structural steel with a carbon content of about 0.10%~0.15%, which is low carbon steel. There are three types of hot-rolled steel used for stamping: (1) SPHC - is the representative steel type of hot-rolled steel. (2) SPHD - compared with SPHC, its ...
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