Engineering Sheet Metal Drawing Notes

Drawing force power and number of stages defects in products.

Engineering sheet metal drawing notes.

After you insert the bend table in the drawing bend tags are added to the selected drawing view. In making the layout for this cleat the following points must be kept in mind. Bend annotations a bend note adds fabricating information to sheet metal bend centerlines. How to dimension a drawing.

Cutting of sheet metal is accomplished by a shearing action between two sharp edges. Unit iv sheet metal working economical considerations stamping forming and other cold working processes. Punch begins to push into work causing plastic deformation 3. The sheet metal cleat the work of this problem will consist in laying out to full size the views and pattern for a galvanized sheet metal cleat.

Blanking and piercing bending and forming drawing and its types cup drawing and tube drawing coining hot and cold spinning. However in order to have a measure for sake of comparison the limit drawing ratio ldr is taken as a measure of drawability. Fig shows the shearing of sheet metal between two cutting edges. Engineering drawing basic sheet layout title block notes engineering working drawings basics.

Bend notes are associated with a drawing view. Engineering graphics is an effective way of communicating technical ideas and it is an essential tool in engineering design where most of the design process is graphically based. Accuracy in the use of the scale rule. Engineering graphics is used in the design process for visualization communication and documentation.

The proper relation of views in a drawing. Just before the punch contact work 2. Bend tags associate rows in a bend table with the view geometry.