Working on a curved surface

Working on a curved surface

Sungod3000
Advocate Advocate
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Message 1 of 10

Working on a curved surface

Sungod3000
Advocate
Advocate

Hi, 

 

im creating the armband for a smartwatch and i want to 3d print it in place with the curvature of the armband already "baked in".

 

Now i want to slim down the armband towards from the full width on top where the watch part is, down towards the clasp. 

 

One way would be to loft the armband along a curve, but i wonder if there isnt a simpler way of projecting a sketch with cutlines along the curved surface...

Cheers F.

 

2023-10-10 19_26_15-Autodesk Fusion 360 (Personal - Not for Commercial Use).png

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Replies (9)
Message 2 of 10

etfrench
Mentor
Mentor

Create a sketch on the rectangular face at the bottom of the image.  Project the body to the sketch. Draw a line at the angle you want to trim the body to. Mirror it (assuming the origin is at the center).  Use those lines in a split body command.

ETFrench

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Message 3 of 10

g-andresen
Consultant
Consultant

Hi,

please share the f3d file for reply

 

günther

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Message 4 of 10

Sungod3000
Advocate
Advocate

Here we go

 

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Message 5 of 10

etfrench
Mentor
Mentor

etfrench_0-1696966992067.png

This is with a 10 degree angle.

 

ETFrench

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Message 6 of 10

Sungod3000
Advocate
Advocate

Yes I thought about that and what i used for the mockup, but the cut wont follow the curve well in some parts.

But that 

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Message 7 of 10

etfrench
Mentor
Mentor

Just change the straight lines to control point splines and make them tangent to the surface at the top.

etfrench_0-1696968002246.png

 

ETFrench

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Message 8 of 10

davebYYPCU
Consultant
Consultant

I find Extrude > Intersect a cleaner option for my timelines.

 

Might help….

 

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Message 9 of 10

jeffescott
Advisor
Advisor

I use a wrap.  Ooops meant emboss

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Message 10 of 10

etfrench
Mentor
Mentor

How will emboss cut the sides at an angle?

ETFrench

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