Bend relief is provided at the end of bending edge in sheet metal design to avoid any crack tearing in the corner.
Sheet metal relief.
To eliminate this a bend relief is added so the edge of the sheet metal is perpendicular to the bend.
If it is ok for the metal to rip the minimum bend relief is zero.
During the bending of sheet metal material around the bend tends to stretch and deform.
Relief height is generally kept greater than two times of sheet thickness plus bend radius.
In the corner relief propertymanager under scope select the sheet metal body to which to apply the corner relief.
Another notch which we will call a relief notch is set back relieved a certain dimension from the edge.
Under corners click collect all corners to list all corners in the sheet metal body.
The selected items can be a 3d solid with sheet metal features a face or a hard edge of the solid.
Normally that dimension is called out on the blueprint.
One benefit of a bend relief is that it makes the part easier to produce.
Synchronous sheet metal is pretty cool even cooler than just normal synchronous modeling if you ll excuse that word.
To create a relief locally you can select one or two hard edges one or two bends or a bend and a hard edge.
If a 3d solid is selected the command recognizes the places where corner or bend reliefs are needed and creates them automatically.
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Extrude hole size position guidelines creating an extruded hole using a punching process requires extreme pressure force.
Though bend relief lengths and widths vary between projects they all share a common goal.
The flange which does not have relief will result in a greater amount of distortion or tearing of the adjacent material.
In general a minimum bend relief is equal to the material thickness plus the inside bend radius.
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.
Grain structure in the metal sheet is critical for avoiding cracks in sheet metal parts with lugs or tabs that are cut on.
This is to keep the material from fracturing while forming the metal.
In sheet metal a bend relief is an incision cut along the sides of a planned bend.
You can add a corner relief to a single sheet metal body.
Preventing tearing and part deformation during the bending process.
