Sheet metal part with transition folds

Hello

 

I'm coming back to you with my propeller problem. Thanks to you I was able to make my spiral and get its flattening. 

 

But I'd like to add a fold (extrude sketch 14) and integrate it into the sheet metal part. I tried to unfold the transition folds but I am then unable to fold it.

 

Do you have a solution? I'm on the 2011 sp5 version

 

 

Kind regards

Stéphane

 

 

Edit: Would you know how to get on the develop the bend lines?


helice_maquette_cone.sldprt

Hello

I think the problem comes from the face which is not a plane but a B-spline.

CDT

Ronald

1 Like

Hello

 

The sheet metal module has its limits.

 

I don't think that's possible with Solidworks.

 

You can always try to use the "Unfold" function and not "unfold" and insert your sketch by creating a new plan, I'm skeptical, but you never know =)

 

View image


helice.png
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And here is a second illustration, but the result is not foldable... You'll have the shape unfolded but that's all.


helice_2.png
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In fact, I managed to integrate my sketch into the 3d sketches that form the transition fold. :D (remember to put tangent curves everywhere, that's what I missed the 1st time)

 

On the other hand I still don't have a solution when it comes to finding where to place my folds for the realization of the piece...

 

I'll upload the solution if I find someone from the forum before then.


helice_maquette_cone.sldprt
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Hi @ Stephane B

 

your piece http://www.lynkoa.com/sites/default/files/questions/answer/23/07/2014/helice_maquette_cone.sldprt

folds and unfolds without problems

what's your problem

 

@+ ... one.... Red Beanie............

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@gt22: My problem is to be able to trace the bend lines on my part for the realization of the propeller. 

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it's not going to be easy since your room has veil

for the first fold no problem

but for the others???

your piece is already stretched and twisted

or you play via your axis and coincident lines on the flat surface on the curvature of your piece

so in my opinion let the sheet metal workers do their thing

 

@+ ....................... a Red Cap

 

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you need to measure the outside and inside length of your spiral curve

and divide into x  part + you will have part and + will be clean

and draw lines

 

That's what I can tell you

 

@+ ........ a Bonnet .. Red

2 Likes

Gt22 right

 

Being a sheet metal worker, I can tell you that a piece like this is really complicated to make.

 

Good luck^^

 

Red hat ..........!

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Thanks for the idea... I'm posting the finished piece with its unfolded and a few lines of folding.

I don't think I'm going to make friends in the workshop...  


helice_maquette_cone_-_fini.sldprt
1 Like

That's for sure!

 

It's a hassle to shape this piece...

 

How do you manage to have such a small bending radius on a thickness of 3mm?

 

What tools do you use in your workshop?

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@ Bart

 

in theory he should use this type of machine the choice is quite wide ;-))..............; -))

 

I'm riding for you ;-))....; -))

 

See attached link

https://www.google.fr/search?q=rouleuse&rlz=1C1CHFX_frFR512FR512&tbm=isch&tbo=u&source=univ&sa=X&ei=8bnQU8SLBqe_0QWZ1YDwAg&ved=0CB8QsAQ&biw=1675&bih=843

 

@+........ one........ Red Beanie

1 Like