A 1 degree tolerance on all bend angles.
Relief cuts in sheet metal.
Mastering sheet metal design using autodesk inventor.
Relief cuts help parts avoid overhangs and tearing at.
Synchronous sheet metal is pretty cool even cooler than just normal synchronous modeling if you ll excuse that word.
This same tool can be used to make a flat piece of sheet metal that one would use to add edge flanges and other useful sheet metal features.
When designing parts for laser cutting one should not make holes smaller than the thickness of the material.
Not shown scroll down in property manager is an auto relief setting that controls how corners and relief cuts are handled.
Bend relief and collars near pierced areas strengthen sheet metal parts.
To eliminate this a bend relief is added so the edge of the sheet metal is perpendicular to the bend.
Bends in sheet metal are manufactured using sheet metal brakes.
When sheet metal makes a transition from a bend to a flat surface or to another bend it tends to rip and tear.
In general a minimum bend relief is equal to the material thickness plus the inside bend radius.
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To change the type and size of a relief cut for a feature bend.
Sheet metal parts may have sharp corners but designing a fillet of the material s thickness will make parts more cost effective.
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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.
Options in basic sheet metal base flange tab.
Grain structure in the metal sheet is critical for avoiding cracks in sheet metal parts with lugs or tabs that are cut on.
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You can add a corner relief to a single sheet metal body.
Sheetmetal me tooling terminology.
Under corners click collect all corners to list all corners in the sheet metal body.
In the corner relief propertymanager under scope select the sheet metal body to which to apply the corner relief.
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.
