Sheet Metal Relief Cuts

Synchronous sheet metal is pretty cool even cooler than just normal synchronous modeling if you ll excuse that word.

Sheet metal relief cuts.

Click corner relief sheet metal toolbar or insert sheet metal corner relief. Under corners click collect all corners to list all corners in the sheet metal body. The use of bend relief cuts with a thickness of at least the thickness of the material with strong preference for bend relief cuts of a. Relief cuts relief cuts help parts fall closer to design intent to avoid overhangs and tearing at bends.

Sheet metal relief cut need to lay a flat pattern of a sheet metal part with a flange with a cut because it is not full length of the original face. Sheet metal is frequently used in building both products and manufacturing machinery. Relief cuts help parts avoid overhangs and tearing at. Bend relief and collars near pierced areas strengthen sheet metal parts.

For example when you have a sketched bend in the featuremanager design tree the sketched bend feature is the sheet metal feature and sketchbend is the individual bend that is absorbed in the sketched bend feature. Not shown scroll down in property manager is an auto relief setting that controls how corners and relief cuts are handled. In the corner relief propertymanager under scope select the sheet metal body to which to apply the corner relief. Sheet metal fabrication is the process of forming parts from a metal sheet by punching cutting stamping and bending.

Improper bending of sheet metal can cause material flow problems in soft material and fracturing in hard materials. Sheet metal parts may have sharp corners but designing a fillet of the material s thickness will make parts more cost effective. For example if you make a partial flange as above using all the defaults the software makes relief cuts at the end of the bends as shown to the right. In general a minimum bend relief is equal to the material thickness plus the inside bend radius.

Grain structure in the metal sheet is critical for avoiding cracks in sheet metal parts with lugs or tabs that are cut on. To change the type and size of a relief cut for a feature bend. When sheet metal makes a transition from a bend to a flat surface or to another bend it tends to rip and tear. It obviously won t accept it because i am not doing it right.

To eliminate this a bend relief is added so the edge of the sheet metal is perpendicular to the bend. Overhangs become more prominent for thicker parts with a smaller bend radius and may even be as large as. Options in basic sheet metal base flange tab.