Types of press work operation the sheet metal operations done a press may be grouped into two categories.
Press working operations sheet metal.
By physical removal of the material from the sheet if the required shape of the component is obtained called as cutting or shearing operation.
Press working operations or sheet metal operations.
The machine used for press working is called a press.
This process is also termed as cold stamping.
The press tool consists of punch punches die punch plate backup plate stripper ejectors many more components.
Fthe main features of a press are.
A frame which support a ram or a slide and a bed a source of mechanism for operating the ram in line with and normal to the bed.
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.
Here punching operation and blanking operation comes under cutting or shearing operations whereas deep drawing and bending operations come under forming operations.
This process is also termed as cold stamping.
The stresses caused in the metal the applied forces will be shear stresses.
Press working is a chipless production process in which components are produced from sheet metal.
It is most widely used for a good surface finish and obtaining an exact and accurate shape with very low cost as compared to many other operations like casting forging.
Press working operations are usually done at room temperature.