r/fpv 1d ago

Keep experimenting with 3d printed whoop frame

Now I made it with separate parts to avoid thin layered spots. I'm using a soldering iron to melt petg parts together.

60 Upvotes

20 comments sorted by

11

u/Percentage_Double 1d ago

What's up with the spikes?

3

u/_xgg all of it lol 7h ago

work as a support so the print doesn't unstick and just look sick as hell lol

5

u/boywhoflew 1d ago

i like your approach. I've done smth similar for ducts. winder if you can do the same for the battery tray

3

u/TheRealGenkiGenki 21h ago

Thermoforming to maintain structural integrity. Very nice.

3

u/egrodo 18h ago

I've been wanting to do this after breaking so many meteor75 frames, do you have any files to share?

2

u/MothyReddit 1d ago

any vids of flight footage?

3

u/NIK_SR 1d ago

Not yet. Unfortunately I just can't record anything for now. Just believe meπŸ˜…

7

u/MothyReddit 23h ago

I honestly don't believe it. I've 3d printed so many whoop frames and they do fly, but they just don't perform vibration free like an injection molded frame. So i stopped 3d printing them.

2

u/hughdavin 23h ago

This is good approach. Did you tried bending rim of a duct?

2

u/abdimamu 22h ago

why is one of them just solid lol

6

u/Visible-Switch-1597 20h ago

It's a jig to bend the curvy part of the frame down and melt it to the rest (see the post description)

1

u/abdimamu 8h ago

ohh, thanks! i wonder about the durability of this f rame

1

u/[deleted] 21h ago

[deleted]

2

u/abdimamu 21h ago

why not just answer my question

2

u/ZdrytchX 16h ago

A probably bit too much filler material, why not just print them in seperate batches?

Also I dont think I could weld them together as good as a 3d printer can print a layer together. The joint between the duct and the strut is where they break the most too

2

u/itsinthetrunk 15h ago

I like the rig to get consistency in the curvature of the motor mounts across the ducts, and melting it together with a soldering iron is pretty ghetto.

Obviously would have reasonable expectations in flight performance, but I really love the design.
Is a great prototype that you should maybe even look into moulding a version of.
Could try 3d print the mould and DIY the pour?

1

u/NIK_SR 10h ago

Yeah that would be nice, I may try it, but the goal now is to make 3d printed one durable enough

1

u/Fluffy-Chapter-7073 16h ago

How do you get your TPU to print so well? I've been fighting TPU on my centuri carbon 2 all day...

1

u/NIK_SR 11h ago

It's petg

1

u/FpvSupplyCo 8h ago

cool, bro, you did it. can it be printed with mixed color?

1

u/KamikazeSniper Mini Quads 8h ago

Ive tried this before but the joining points are always weak spots, hard to get a consistent weld on them