The function of precision sheet metal processing products is to indicate the construction of sheet metal parts by drawing; 1、Make expansion drawings. That is to expand some of a more complex structure into a flat part; 2, there are many ways to undercut; 3, edge against tapping, edge also known as pump hole, is to draw a slightly larger hole on a smaller bit of base hole, followed by tapping hole; 4, punching production processing, general punching production processing have punching chamfering, punching punching pieces, punching convex hull, punching tearing, punching and other methods to complete Production processing purposes. Naturally are to use abrasives to be able to carry out the entire production process. 5, pressure riveting level is more commonly used, often applied rivet nuts, pull rivet nuts, rivet screws, etc., riveting method generally use electrical control sheet metal processing or hydraulic machine riveting machine for. Riveting to sheet metal parts. 6、Bending, bending is the transformation from 2D plan parts to 3D parts. 7、Welding, welding is to weld several parts together, the significance of doing so is to be able to do bulk wave welding and sheet metal processing to improve its compressive strength.
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