Defects In Sheet Metal Stamping Process

The sheet metal forming parts will collide with the surrounding objects in the process of raw material inventory manufacturing.

Defects in sheet metal stamping process.

Quality custom metal stampings ranging from 003 to 12. Two main types of defects typically occur in stamped automotive body components. This can cause an uneven roll with various amounts of pressure throughout the piece. Surface defects such as cracks and necking.

Sheet metal forming simulation is a technology that calculates the process of sheet metal stamping predicting common defects such as splits wrinkles springback and material thinning. Also known as forming simulation the technology is a specific application of non linear finite element analysis. See figure 1. Static defects such as surface imprints are not process related but instead are caused by contaminated die or tool faces.

A great amount of time is therefore spent during the product development process on the optimization of surface defects particularly surface lows during tryout. 6 common defects in sheet metal forming. Surface defects is an important issue in sheet metal stamping as the stamping process affects surface appearance and thus influences surface quality. Sheet metal stamping process.

During the rolling process a piece of metal will experience a different amount of reduction in certain areas of the piece. Digital products metal stamping parts defects in forming. How to prevent them. Generally if experiencing wrinkles during production this could mean the wrong process was chosen.

Wrinkles splits and springback are the three most common defects. Defects introduced into 3 52. Another common defect in sheet metal rolling involves the splitting of a workpiece. The surface unevenness is mainly caused by the unqualified stamping die.

These quality defects can be classified further as static or dynamic. Identifying and resolving the most common defects in sheet metal forming solving common defects in sheet metal forming.