Automotive Sheet Steel Stamping Process Variation

An analysis of stamping process capability and implications for design die tryout and process control july 1999 auto steel partnership program body systems analysis task force 2000 town center suite 320 southfield mi 48075 1123.

Automotive sheet steel stamping process variation.

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. Unfortunately a sheet metal stamping process does not have the necessary adjustability in its process variable input settings to allow easily correcting the. Alternatively it can be a solid block of metal in a cubical or lens like shape. Stamping also known as pressing 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.

The metal stamping process are mainly used in automotive industry to create various sheet metal bodies and metal parts for vehicles such as cars trucks and. Automotive sheet steel stamping process variation. 2 10 upon this graph a line exists which separates the areas of strain space. Automotive sheet steel stamping process variation.

Simply saying that the stamping shop is through different molds loaded on the stamping machine to press the steel sheet into different sheet metal parts this is the main work of the automotive stamping shop. The foundation of these procedures is the forming limit diagram fld 17 the fld is a graph with axes of minor strain on the x axis and major strain on the y axis 7 as shown in fig. Nin fact in order to ensure the normal production of sheet metal parts there is still a lot of work to be done such as equipment. Stamping process design includes procedures to ensure that when material of the specified formability is used splits do not occur.

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. Manufacturers using traditional process control charts to monitor their sheet metal stamping processes often encounter out of control signals indicating that the process mean has changed. An analysis of stamping process capability and implications for design die tryout and process control auto steel partnership program body systems analysis project team 2000 town center suite 320 southfield mi 48075 1123 2000.