Process of sheet metal parts from making to forming
Technology News1、 Blanking. After the drawing is successful, the blanking methods shall be determined according to the expansion drawing, batch gap and technical requirements, including laser, CNC punch, plate shearing, die and so on. The NC punch is affected by the cutting tool. For the processing of some special-shaped workpieces and irregular holes, it should take…
Four basic cold processing links to optimize sheet metal design
Technology NewsGenerally, sheet metal parts have obvious advantages in strength, weight and cost, and have better point-to-point performance than traditional parts. Therefore, up to now, sheet metal parts have been gradually applied in China’s high-tech fields such as electronics and communication. At the same time, people have gradually put forward higher requirements for the quality and…
Grinding and polishing methods
Technology NewsGrinding before welding Grinding range: 15-50mm on both sides of all welds. Operation method: when grinding long and wide welds, use angle grinder or straight shank grinder equipped with stainless steel bowl brush to grind along the weld direction; For the weld requiring laser tracking automatic welding, the straight shank grinder can only be used…
Causes of burr production
MFG NewsCauses of burr production in hardware stamping parts(Sheet metal parts) 1.The first possible reason is that the knife edge is blunt. Burr will be produced when the cutting edge is worn, blunt or gnawed. The factors affecting the blunt edge are: 1)It is not lubricated in time during operation, resulting in rapid wear; 2)Didn’t grind…