Bending Sequence Sheet Metal

Inventor 2009 windows xp 32 bit excel 2000.

Bending sequence sheet metal.

Examples of sheet metal components. This combination allows the. Taking the sheet metal in figure 8 as an example if the bending sequence is arranged without adhering to proper bending rules and two p type bends are performed before the ω type bend then interference will occur at the ninth bend operation. Both sides of the part move up and leave the plane.

Anyone have thoughts on how to accomplish this. Tools and tool stages can be reused in a sequence depending on length of tool stage. Collinear bends can be performed in a single operation. While planning for its manufacture it is important to select proper tools tool stages and sequence for collision free bending at every stage.

In the sheet metal industry skilled operators perform bending of sheet metal parts. Process planning and tolerance reasoning for sheet metal forming are critical to reduce manufacturing time and to address. Ie identify the order in which the piece should be bent. Sheet bend design 4 machining set up planning 5 and three roll bending 6.

1 the machine is then commanded to close the gap between the punch and die. What i need to do is show the sequence for bending. Bending is one of the vital operations to obtain a three dimensional 3d shape in a sheet metal component. Similar to other metal forming processes bending changes the shape of the work piece while the volume of material will remain the same.

In order to carry out the bending operations a sheet of metal is placed on a die up against a backgage to locate the part precisely as shown in fig. Bending sequence during the bending sequence the blank is positioned outside the machine. This is shown in figure 11. Sheet metal bend sequence planning is a complex combinatorial problem.

Figure 279 shows a simple sequence used to produce a channel. The operator holds and supports the weight of the blank. On a sheetmetal drawing with numerous bends use bend notes to show the direction angle and bend radius of each bend. Sheet metal bending is the plastic deformation of the work over an axis creating a change in the part s geometry.