Careful observation of the automotive stamping parts produced will find that the surface of the product is concave and convex, thus affecting the quality of the whole workpiece. To improve this situation, we must first find the root cause of the problem, in order to formulate relevant solutions. Stamping parts manufacturers have also realized the seriousness of this problem, so they have begun to improve.
For the concave and convex surface of stamping gold, most of them are caused by impurities attached to the raw materials or stamping dies; or during stamping, the dies are collided; the height of the raw material conveyor belt is not adjusted reasonably; the deformation of the workstation equipment and so on. These problems mentioned above may cause deformation and bump of stamping parts.
In addition to individual reasons, combined will also make stamping deformation, these concave and convex stamping parts need to be treated differently, can not be applied to automotive parts. If possible, it should be repaired in time. If the deformation is serious, it can only be abandoned.
Automobile stamping parts are widely used in industrial products, and in order to obtain ideal stamping products, both stamping methods and stamping equipment should be suitable for their materials. And we know from the stamping manufacturer that the stamping parts forming smoothly or not and the forming quality are all related to some properties.
In fact, the said performance is mainly worth the forming limit of stamping parts, die attachment and shape freezing and so on. Among them, the forming limit mainly refers to the large deformation degree of stamping material in the forming process, and it is on the premise of ensuring no cracking. In many cases, we regard the forming limit as the fracture resistance of materials, that is to say, the better the fracture resistance of stamping materials, the higher the forming limit.
There are many factors related to the ability of material to obtain die shape and shape in the die during stamping process. Therefore, attention should be paid to avoid the impression of material properties, so as to make the stamping parts produce larger shape errors.
Copyright By © Jiangsu Halreal Vehicle Industry Co., Ltd. Powered by Yicheng Network