Car Sheet Metal Stamping

Items that we often take for granted such as the flatware we use for eating the pots and pans we cook with and the car we drive are manufactured partially by sheet metal stamping.

Car sheet metal stamping.

Stamping is the process of placing flat sheet metal in either blank or coil form into a stamping press where a tool and die surface forms the metal into a net shape. Stamping includes a variety of sheet metal forming manufacturing processes such as punching using a machine press or stamping press blanking embossing bending flanging and coining. Pieces of flat sheet metal typically referred to as blanks is fed into a sheet metal stamping press that uses a tool and die surface to form the metal into a new shape. Immediately after the sheet metal parts were sent to the welding shop for body assembly.

A stamping die is a special one of a kind precision tool that cuts and forms sheet metal into a desired shape or profile. The automobile factory punches the steel coils out of various types of sheet metal parts such as a five door cover a leaf board a ceiling etc that make up the body through punching equipment such as punch presses and stamping dies. Automotive sheet metal once ran in the range of 18 gauge which was 48 thousandths of an inch thick actually 0 0478 inch. 20 gauge became common in more recent times and this meant 0 0359 inch thick metal still a lot to work with in bumping and metal finishing.

The die s cutting and forming sections typically are made from special types of hardenable steel called tool steel. For automotive metal forming the blank is often made of sheet metal which can be stamped cut or bent into a shape needed for an automobile s body. The stamping process requires three molds to form a panel. Here are some ways that a metal workpiece can be deformed during the automotive manufacturing process.

Dies also can contain cutting and forming sections made from carbide or various other hard wear resistant materials. The male and female molds actually form the shape while the top hat mold holds the base sheet of metal so the stamping process stretches. Stamping die and stamping tooling 4 views new. Automobile pump metal stamping parts for car sheet metal deep drawing mould metal deep drawing tool duration.

This could be a single stage operation where every stroke of the press produces the desired form on the sheet metal part or could occur through a. Production facilities and metal fabricators offering stamping services will place the material to be stamped between die sections where the use of pressure will shape and shear the material into the desired final shape for the product or component. Common household items such as washers and dryers are made using a sheet metal stamping process.