One Stop Solution Manufacturer for all kind of Stamping Products and CNC lathed products.
Quality analysis of metal stamping parts
Common defects of metal stamping parts include: deformation, burrs, etc. of blanking parts; cracks, warpage, surface scratches, corner deformations of bent parts, etc.; flange wrinkles of drawn parts, and wrinkles of drawn walls , Deep drawing wall damage, tearing, etc.; flanging cracks, uneven bulging, etc.
Methods to prevent and eliminate defects are: mold design should have a reasonable convex and concave mold gap value, fillet radius and processing accuracy. When designing a bending die, effective measures should be taken to reduce the springback, and the amount of springback should be subtracted from the mold; reasonable rounded corners should be designed to prevent bending cracks. When drawing, use a blank holder to prevent wrinkles, and the pressure should be moderate; use proper lubrication to reduce the drawing resistance to prevent the mold from sticking or pulling the workpiece through.
Contact Person: Steven Yan
Whatsapp: +86 15916928704
Wechat: CITY-STOP
Phone: +0086 159 1692 8704
E-MAIL: ym@syjwj.com.cn
One-stop manufacturer for all kind of stamping products and CNC lathed products.