Bent Sheet Metal Drawing

By this is meant that the materials dealt with are usually in the form.

Bent sheet metal drawing.

Deep drawing practice. Sheet metal drafting sheet metal drafting is merely the application of the principles of ordinary mechanical drawing to objects which for the purposes of drawing lack thickness. Use the minimum bend dimension values in the charts below for your minimum closeness of cutout to a bend. The diagram shows one such mechanism.

Bending lines are drawn differently by different authors and in some shops. You can create dxf files of sheet metal flat patterns without creating a drawing. A customer had recently called in looking for a way to show his bend lines on the drawing of his sheet metal parts and while some people may say the answer is simple there are several ways to get the bend lines to show or not show in your drawing. Deep drawing is a sheet metal forming process that involves complex material flow and force distributions.

When you create a drawing of your sheet metal part a flat pattern is automatically created. This tutorial show how to create production drawing for. Refer to the chart for values for folder as well as various press brake tooling combinations. As mentioned the punch and die setup is somewhat similar to a sheet metal cutting operation such as punching or blanking.

Geometry of tooling imposes a minimum bend dimension. Solidworks sheet metal drawing tutorial bend line flat pattern unfolded bend table punch table. These dimensions may seem helpful but after your manufacturer makes bend deductions based on their capabilities and other bending factors your dimensions will become unusable.