To figure this out the reason why the k factor can t exceed 0 5 you first need to know what the k factor is.
Catia sheet metal k factor.
You can use this k factor calculator to calculate k factor using reverse engineering method.
Best way to calculate k factor in sheet metal is by reverse engineering.
After bending the sheet insert the inner radius and flanges a and b.
L ᴫ 2 r y t θ 90.
Sheet metal depends on certain parameters 1 thickness 2 bend radius 3 bend angle.
The line where the transition from compression to stretching occurs is called the neutral axis.
K t t why the k factor cannot exceed 0 5.
In this tutorial you will le.
Our design engineers typically use a factor of 0 4 for our air formed press brake parts.
You can also use our flat pattern calculator for blank size calculation.
Mathematically k factor is a ratio of position of neutral axis and sheet thickness.
The k factor is the ratio of the neutral axis location t to the material thickness mt.
The k factor is the ratio of the neutral layer position thickness t of the sheet metal to the overall thickness of the sheet metal material t i e.
Definition of the k factor.
1 introduction sheet metal introduction 2 primary walls and secondary walls 3 sheetmetal parameters 4 k factor and y factor 5 various sheet metal tools 6 creating sheet metal components.
When metal is bent the top section is going to undergo compression and the bottom section will be stretched.
I had a question on k factors for our 3 d modeling software.
Value of k factor is always less than 0 5.
K factor is a constant used to calculate the sheetmetal flat length.
Catia an acronym of computer aided three dimensional interactive application in english usually pronounced multi platform computer aided design cad computer aided manufacturing cam.
The k factors mentioned are to suit our own press and tools of course.
Value of the k factor depends on material bend radius sheet thickness and machines used.
We produce a lot of sheet metal work using invento and use 0 2732 for below 3mm sheet and 0 3365 for 3mm and above using ilogic we automatically set the k factor depending on the thk of material so we don t forget to adjust it each time.
Cad tools use k factor to calculate sheet metal blank size.
From this video will we start catia v5 generative sheet metal design tutorials series.
Bending angle is 90.
Catia sheet metal tutorial for beginners.
