HobbyKing.com New Products Flash Sale
Reply
Thread Tools
Old Feb 20, 2013, 12:38 AM
Registered User
Joined Dec 2011
74 Posts
Hay SW pro's can you help with this?

Hi I'm very new to Solid Works so be kind in your answers:-) I have designed a fuselage that I am happy with and would like to try my hand at building.

I need to know how to brake the drawing down into individual components so I can print them.

I have drawn the components in this case the bulkheads on there own planes I had hoped this would simplify things but I still cant work it out. Hope I'm not being to vague. Like I said I'm a noob at all this. Any help would be greatly appreciated

Thanks
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Sign up now
to remove ads between posts
Old Feb 20, 2013, 07:32 AM
Too many numbers
United States, OH, Troy
Joined Oct 2010
745 Posts
Set up planes where you want your bulkheads to be and then open a sketch on each plane. Use the surface intersection tool to create a cross section. Notch it out for longitunal strips of balsa, then extrude to 1/16 (or whatever plywood you are using). You can then surface trim if you need to. Once you have it the way you want it, print it.
c131frdave is offline Find More Posts by c131frdave
Reply With Quote
Old Feb 21, 2013, 03:22 PM
Registered User
Joined Dec 2011
74 Posts
Thanks for you help Dave. My model is coming along in leaps and bounds now. Much appreciated:-)
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Old Feb 21, 2013, 03:35 PM
Registered User
Joined Dec 2011
74 Posts
Has anyone had any problems printing to scale with solid works? I have read on some forums that people are getting mixed results. Apparently it has something to do with the printer its-self. What are your thoughts? I came across this in Sketchup. It wasn't until I had finished cutting out the formers that I realized my mistake. I gave up on Skectup after that.
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Old Feb 21, 2013, 06:37 PM
Jim C Patrick
jcpatrick's Avatar
Shenandoah County
Joined Jan 2008
629 Posts
Anyone who can't print from SketchUp is going to have immense problems —the exact same ones— from any other CAD, including SolidWorks. Both have an enormous amount of help, both installed and online, for plotting, printing, vector rendering, and exporting.
jcpatrick is offline Find More Posts by jcpatrick
Reply With Quote
Old Feb 22, 2013, 05:28 PM
Registered User
Joined Dec 2011
74 Posts
Hi JCPatrick I must admit I didn't try that hard with Sketchup. I really enjoy designing and using CAD programs so I thought I'd learn to use Solidworks so I don't have much experience with Sketchup.
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Old Feb 23, 2013, 06:47 AM
Registered User
Joined Dec 2011
74 Posts
I must be the luckiest person I found a 3 view of a plane iv been wanting to model and build spent such a long time looking for this.
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Old Mar 02, 2013, 07:49 PM
Registered User
Joined Dec 2011
74 Posts
How do I fix this geometry for this lofted surface?
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Old Mar 02, 2013, 09:11 PM
Registered User
Calgary, AB, Canada
Joined Oct 2002
1,801 Posts
Hmmm.. there might be a few things going on there. Im not a pro, but my sense is that you are trying jam two quite disimilar sections together without giving it enough info.

If you want to loft as a solid, which would offer a lot of advantages:
- the sections should be continous loops (example black lines)
- if you can, avoid lines converging to a point like at your trailing edge (red elipse). Better to be a minimum thickness vertical segment TE or radius, it may help & probably what you have in real life anyway.
- utilize the airfoil upper & lower curves as guide curves (green lines), it will flow the loft better
- a technique I have seen a lot is only sketch the half section & then mirror about the center plane since the fuse is symetrical. This can help with lofting especially with spline based sections & further allow you to define tangency aboutthe center line

I did an example & used 2 sections similar to yours. But lofting form basically a 4 sided rectangle to a multi-segmented section like your tailpipe is pushing it in any event, they are so un-similar.

You could do surfaces too:
- but maybe better to break it down into logical chunks: upper surface + vertical edge surface + lower surface. Everything controlled by their respective guide curves, ideally smooth splines.
- if all individual surfaces look good, then knit the chunks

You really should get a book or DVD. There is a lot of technique & dos & donts with this stuff regardless of teh cad program. Trying to stumble through on your own is the long road.
ptxman is offline Find More Posts by ptxman
Reply With Quote
Old Mar 02, 2013, 09:59 PM
Registered User
Calgary, AB, Canada
Joined Oct 2002
1,801 Posts
Now by only modifying one section sketch, the resultant solid still lofts smoothly because the sketch end points & guide curve network are all connected correctly & using 3 sections in the loft kind of anchors 2. Here I distorted the the tail section noticeably just to demonstrate
ptxman is offline Find More Posts by ptxman
Reply With Quote
Old Mar 02, 2013, 11:43 PM
Registered User
Joined Dec 2011
74 Posts
Hi thank you for taking the time to do the examples, that was really cool and helpful:-) I made some of the changes you recommended and this is what I came up with. Looking much better.

My Solidworks book is in the mail.
Artful Owl is offline Find More Posts by Artful Owl
Reply With Quote
Reply

Castle Creations      DRIVE / FLY / SUPPORT  

Thread Tools

Similar Threads
Thread Thread Starter Forum Replies Last Post
Discussion Can you help identify this Vintage?? N1EDM Vintage & Old-Timer Designs 21 Feb 26, 2013 01:10 PM
Discussion Can you help identifie this Mig mikes68charger Fuel Jet Talk 5 Feb 05, 2013 10:49 AM
Discussion Can somebody help me to analyse this lipo charger Jackman khan Batteries and Chargers 4 Jan 13, 2013 02:26 AM
Discussion what can I do with this? karlik Foamies (Scratchbuilt) 6 Jan 03, 2013 08:26 PM
ATTN: Hacker Pro's How Many Cells Can I Run With This Hacker? Joe Elston Sport Planes 0 Oct 02, 2002 08:05 PM