Sheet metal operations not performed on presses 7.
Design of sheet metal parts ppt.
M p groover fundamentals of modern manufacturing 3 e sheet metalworking 1.
When designing parts for laser cutting one should not make holes smaller than the thickness of the material.
It appears in commodity products and in highly specialized one of a kind applications.
Sheet metal fabrication in china sheet metal is a kind of integrated metal cold working technology for metal sheet usually in under 6mm usually the parts plastically deformed by handwork or stamping die to form your desired shape and size and it also can be further formed more complex parts by welding or other metal cold working technology including laser cutting punching bending.
Beverage cans ammunition shells automobile body panels also known as deep drawing to distinguish it from wire and bar drawing 2007 john wiley sons inc.
Dies and presses for sheet metal processes 6.
Sheet metal fabrication in china sheet metal is a kind of integrated metal cold working technology for metal sheet usually in under 6mm usually the parts plastically deformed by handwork or stamping die to form your desired shape and size and it also can be further formed more complex parts by welding or other metal cold working technology including laser cutting punching bending.
Bends specified as angles may be tolerance at plus or minus one half degree at a location adjacent to the bends.
Chapter 10 sheet metal design 1 chapter 10 sheet metal design 2 chapter 10 objectives.
Bends in sheet metal are manufactured using sheet metal brakes.
Start the autodesk inventor sheet metal environment.
Material and size selection.
Sheet metal is one of the most versatile materials and processes in the world today.
Ppt on sheet metal process 1.
In low carbon steel sheet metal the minimum radius of a bend should be one half the material thickness or 0 80 mm 0 03 inch whichever is larger.
A 1 degree tolerance on all bend angles.
The thickness of the sheet is decided on the requirements of strength.
But testing these exceptions before design release is a good practice.
For making a sheet metal component following steps are performed.
Drawing sheet metal forming to make cup shaped box shaped or other complex curved hollow shaped parts sheet metal blank is positioned over die cavity and then punch pushes metal into opening products.
The selection of materials depends on the application formability weldability corrosion resistance strength weight and cost.
2007 john wiley sons inc.
Other sheet metal forming operations 5.
Following all sheet metal design guidelines is very difficult in the complex part.
Designers and engineers develop components as small as washers and as large as entire roofs.
Modify sheet metal parts to match design requirements.
Sheet metal parts with a minimum of 0 9mm to 20mm in thickness can be manufactured.
Products leveraging the possibilities of sheet metal.
M p groover fundamentals of modern manufacturing 3 e.
Avoid large sheet metal parts with small bent flanges.
Modify settings for sheet metal design.
Therefore exceptions can be there for complex features design.