Note that the isometric view has no hidden lines visible and that the tangent edges are visible.
Engineering sheet metal drawing.
Deep drawing is often more cost effective than spinning when the run quantity is very large and a high production rate is required.
Using the right amount of pressure is essential to sheet metal drawing as it affects the metal s size.
Including an isometric view on the drawing is one of them see figure 2.
Sheet metal drawing as you may have guessed sheet metal drawing is used to produce sheet metal.
Sheet metal drafting is merely the application of the principles of ordinary mechanical drawing to objects which for the purposes of drawing lack thickness.
While pressure is applied to the blank the drawing machine stretches the metal to the desired size and shape.
By this is meant that the materials dealt with are usually in the form fig 1 pictorial representation of anvil.
Deep drawing is a process for forming sheet metal between an edge opposing punch and a die draw ring to produce a cup cone box or shell shaped part.
Nonetheless i have some good habits in creating drawings for sheet metal parts.
When creating sheet metal drawings designers have to think about the limitations of the metal material and how it can be molded into different shapes for product designs.
This makes it easier to see where the bends in the sheet metal start.