Engineering Sheet Metal Drawing Notes

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.

Engineering sheet metal drawing notes.

Accuracy in the use of the scale rule. Engineering drawing basic sheet layout title block notes engineering working drawings basics. Formability of sheet metal is the ability of sheet metal to be drawn into cups or formed into the desired shapes without any defect. Engineering graphics is used in the design process for visualization communication and documentation.

After you insert the bend table in the drawing bend tags are added to the selected drawing view. Bend tags associate rows in a bend table with the view geometry. Cutting of sheet metal is accomplished by a shearing action between two sharp edges. The proper relation of views in a drawing.

Bend annotations a bend note adds fabricating information to sheet metal bend centerlines. 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. Drawing force power and number of stages defects in products. In making the layout for this cleat the following points must be kept in mind.

Just before the punch contact work 2. Blanking and piercing bending and forming drawing and its types cup drawing and tube drawing coining hot and cold spinning. A bend table lists propertied of all bends in a flat pattern view of a sheet metal part. Punch begins to push into work causing plastic deformation 3.

How to dimension a drawing. Fig shows the shearing of sheet metal between two cutting edges. Unit iv sheet metal working economical considerations stamping forming and other cold working processes.