Trajectory-driven spiral

Hello Community,

 

I would like to make a spiral with a trajectory.

In Solidworks I know how to do the "rectilinear" spiral (insertion then curves then helix/spiral) but I haven't found the trick to hang my trajectory.

 

Attached is the part file (*sldprt)

 

Thanks in advance

 

FREDERIC


test_spirale.sldprt
1 Like

Hello

This is a very nice exercise...

I will give you a solution. But the latter is far from being the best and has drawbacks...

But I'm sure the solutions will rain down :-)

 

My solution. Go through surface scans, and then, create a 3D sketch that builds on the intersection of the surfaces?

See the attached file.

 

Come on, it's up to everyone to do much better than me :-)


test_spirale.sldprt
3 Likes

A small overview of what is possible :-)

2 Likes

Hello

 

I have a bit of trouble understanding and I am not the Solidworks software at hand. But I have the impression that you are looking for the sweep function where you need a GUIDE CURVE (your spiral) and a closed PROFILE (a circle representing the section of a spring for example). 

 

The scan sweep your profile in relation to your curve.

 

hoping to have helped you or specify your question with a simpler JPG

 

Bastien

Hello

 

 

Yes lynkoa.c.manager, it is possible to do this kind of thing, but be careful with the size of the files after...!!

 

Otherwise the question is clear... So I can't give you a precise answer.

 

Eric

That is why I said that this solution had disadvantages.

It's heavy, and it's to the detriment of performance on large assemblies for example... Which is generally the case with Mr. Legendre I think.

 

Indeed, it lacks a bit of details to give a "good" solution. Certainly it would have been wise to specify the usage.

 

Maybe other avenues to study by reading the free tutorial: http://www.lynkoa.com/tutos/h%C3%A9lices-complexes-avec-solidworks-2005

 

1 Like

Thank you for these tips.

I'll try to be clearer next time, I promise.

I had put the beginning of my need in a SolidWorks part file and I should have put a jpeg (see the example attached)

As for the use, I can't tell you more for the moment!!!!!


spirale.jpg

I'm a little late, but for me the easiest way to match the image is this

Single spiral + bending function


spiraleflexion.jpg
7 Likes

Tjrs the same solution but with the SW file


spiralflexion.sldprt
8 Likes