Peugeot 205 Saloon Libre - RWD Space-Frame Silhouette Racer

Peugeot 205 Saloon Libre - RWD Space-Frame Silhouette Racer

Author
Discussion

peadar

9 posts

121 months

Sunday 27th July 2014
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Love this thread, unbelievable work. One question though, why is there such a large gap from the cage to the A pillar?

The_Gza

590 posts

252 months

Sunday 27th July 2014
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'Epic' pretty much sums up this thread. Keep the updates coming!

CamMoreRon

Original Poster:

1,237 posts

126 months

Sunday 27th July 2014
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peadar said:
Love this thread, unbelievable work. One question though, why is there such a large gap from the cage to the A pillar?
The cage just didn't butt up that well there without hitting the roof reinforcements.

benters

1,459 posts

135 months

Monday 28th July 2014
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Lordy this is good. . .I don't know what line of work your in OP, but if its not making cars, or doesn't involve fabrication, welding and be a general 'God' in the workshop then you need to change career.

CamMoreRon

Original Poster:

1,237 posts

126 months

Sunday 10th August 2014
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Thanks sausage! As it happens I'm getting ready for a career change. smile

So forgive my laziness, last week was my 30th so was spent drunk / with family! I ordered all the foam sheet I needed to get on with the bumper, so have been doing that this weekend. It's basically the most motorsport jigsaw puzzle ever! laugh

There's a good video guide to pattern making from CAD on YouTube, so I've been following that principle on a slightly larger scale. I used PVC foam board to cut out a skeleton / wireframe and then will fill it all in with high density polyurethane foam to be sanded in to shape.

First up, I put a level table down to mimic the top of the splitter.



Then after making some patterns to the original bumper / valence shape, and knowing where I want the cooling ducts, cut out the skeleton.



Ready to begin gluing.. it's a big jigsaw! biggrin



Then all glued in place..



And finally got the cooling apertures made up.. hinting at the shape to come!



Then I made a start on the foam in-fill.. which is a very long job! I ran out of time, but will keep at it through the week.



biggrin

PaulG40

2,381 posts

226 months

Sunday 10th August 2014
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Great work!

Veeayt

3,139 posts

206 months

Monday 11th August 2014
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CamMoreRon said:
There's a good video guide to pattern making from CAD on YouTube
Linky? Thankee smile

CamMoreRon

Original Poster:

1,237 posts

126 months

Monday 11th August 2014
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You can find it here, along with the rest of the tutorial:

http://www.youtube.com/watch?v=XeeSsmsm9h0&lis...

They don't show you how to make the templates from CAD, but if you're fluent enough with CAD to be modelling things it should be easy enough to figure out. smile

anonymous-user

55 months

Monday 11th August 2014
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I keep meaning to make a CNC "foam mill" for this sort of thing. Something that could work with a 1m cube of foam would be very handy to have!

CamMoreRon

Original Poster:

1,237 posts

126 months

Monday 11th August 2014
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It'd be very nice if you could.. I can send you 1m^3 chunks of bodywork for you to machine out. laugh

AER

1,142 posts

271 months

Tuesday 12th August 2014
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Max_Torque said:
I keep meaning to make a CNC "foam mill" for this sort of thing. Something that could work with a 1m cube of foam would be very handy to have!
trust me, that's a long and very slippery slope, where even a fully functioning CNC mill is only the beginning of the process. Find someone who can do it for you is my recommendation

benters

1,459 posts

135 months

Tuesday 12th August 2014
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that web link was cool. . .very clever stuff, and what a great looking air box. some V. clever people around.
The front of the Pug will look cracking

CamMoreRon

Original Poster:

1,237 posts

126 months

Wednesday 13th August 2014
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Yeah it looks like a good way to make parts! I could have just stacked a few slabs of foam on top of each other and sanded away, but it would be very difficult to get it symmetrical by eye! This way requires a little investment to get moving, but I think it will be so much quicker in the long run.

I got one side blocked out last night.. 100 glue sticks used so far. laugh

benters

1,459 posts

135 months

Wednesday 13th August 2014
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CamMoreRon said:
Yeah it looks like a good way to make parts! I could have just stacked a few slabs of foam on top of each other and sanded away, but it would be very difficult to get it symmetrical by eye! This way requires a little investment to get moving, but I think it will be so much quicker in the long run.

I got one side blocked out last night.. 100 glue sticks used so far. laugh
Chuffing Norah. . . . that's more glue than TVR ever used to use smile

shalmaneser

5,936 posts

196 months

Wednesday 13th August 2014
quotequote all
CamMoreRon said:
Yeah it looks like a good way to make parts! I could have just stacked a few slabs of foam on top of each other and sanded away, but it would be very difficult to get it symmetrical by eye! This way requires a little investment to get moving, but I think it will be so much quicker in the long run.

I got one side blocked out last night.. 100 glue sticks used so far. laugh
Tranferring things from CAD to real life can be a ball-ache for stuff too big for a 3D printer; this looks like a great option.

I especially like the way you've retained the 205 driving light shapes for the brake cooling ducts (I assume that's what they'll be!) and the lower intake still has an element of 205-ness. Very nice. I guess it'll all be getting a skim of filler before you make the moulds?

Great project, looking forward to updates!

CamMoreRon

Original Poster:

1,237 posts

126 months

Wednesday 13th August 2014
quotequote all
shalmaneser said:
Tranferring things from CAD to real life can be a ball-ache for stuff too big for a 3D printer; this looks like a great option.

I especially like the way you've retained the 205 driving light shapes for the brake cooling ducts (I assume that's what they'll be!) and the lower intake still has an element of 205-ness. Very nice. I guess it'll all be getting a skim of filler before you make the moulds?

Great project, looking forward to updates!
Thanks chap. biggrin

Yeah I've tried to keep the "styling" as 205 as I can. I really want it to look like it's come straight out the 80's! The driving lamp ducts are going to be split, one half of each will be a brake duct, then half the LHS one will be an oil cooler duct and half the RHS will be the airbox intake.

Once they've been sanded to shape they get a skim of filler to close all the pores and fill any gaps in the skeleton, then they get some pattern coat primer, then pattern gloss coat. Lots and lots of patience required there! laugh

Steve H

5,304 posts

196 months

Friday 22nd August 2014
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Just saw the link to this on another thread, bookmarked!

CamMoreRon

Original Poster:

1,237 posts

126 months

Sunday 24th August 2014
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Righty then.. busy weekend!

I got both halves of the pattern blocked out yesterday, then started the epic sanding mission. With any luck, taking my time here would save heaps in the later stages as this stuff is much easier to sand and shape than filler! So trying to shake my reputation for being incredibly impatient when it comes to bodywork, I took my sweet time. laugh

Anyway.. it looks pretty good now. biggrin



Then once I was absolutely sure I was sure I was sure about the shape of it.. put on the skim coat of filler.



That's hardening overnight, so I'll sand it all tomorrow!

Sf_Manta

2,193 posts

192 months

Sunday 24th August 2014
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Looks epic smile

What materials are you looking at for the flat floor Cam?

CamMoreRon

Original Poster:

1,237 posts

126 months

Sunday 24th August 2014
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Cheers Ian. smile

Going to use aloominum sheet for the most part, and some composite sanwich panel for any bits I'll stand on. I think for the splitter I'll be shaping a foam core and then laminating it with carbon.