Community
Search
Notices
Scratch Building, Aircraft Design, 3D/CAD If you are starting/building a project from scratch or want to discuss design, CAD or even share 3D design images this is the place. Q&A's.

Fuselage Jig

Thread Tools
 
Search this Thread
 
Old 10-31-2017, 07:30 PM
  #1  
Thubner
Thread Starter
 
Join Date: Oct 2017
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default Fuselage Jig

Can anyone tell me if there is a jig made to maintain alignment of scratch build fuselages. I always seem to be off several degrees instead of the fuselage being square. Your help would save me some hairy first flights.
Old 10-31-2017, 10:39 PM
  #2  
Chad Veich
My Feedback: (60)
 
Join Date: Dec 2001
Location: Litchfield Park, AZ
Posts: 7,677
Likes: 0
Received 25 Likes on 23 Posts
Default

How is the fuselage constructed? On a basic box, a crutch, or some other method? Each may require a very different type of jig from the other. It's generally not too much work to construct some sort of simple jig tailored to fit a particular airplane that can be discarded after construction. I build on glass and tend to build simple fixtures that can be tack glued directly to the surface to hold everything in alignment while framing up the basic structure.
The following users liked this post:
gnaton (03-30-2023)
Old 11-01-2017, 03:04 AM
  #3  
ETpilot
 
ETpilot's Avatar
 
Join Date: Jun 2014
Location: East Texas
Posts: 1,203
Received 26 Likes on 24 Posts
Default

Here is an article on a fuselage jig. It will give you an idea on what you may need. I'm sure with this jig and a few mods you can adapt it the particular fuselage design.

Fuselage Jig
Old 11-01-2017, 07:47 AM
  #4  
Thubner
Thread Starter
 
Join Date: Oct 2017
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
Default

Thanks ETpilot this is just what I am looking for.

Thubne
Old 03-21-2018, 02:37 PM
  #5  
Harry067
Junior Member
 
Join Date: Mar 2018
Posts: 1
Likes: 0
Received 0 Likes on 0 Posts
Default

+1 for the fuselage jig article !
Old 03-22-2018, 04:23 AM
  #6  
RCFlyerDan
My Feedback: (54)
 
RCFlyerDan's Avatar
 
Join Date: Apr 2002
Location: SWFL
Posts: 2,008
Received 71 Likes on 52 Posts
Default

I have one called the "Magic Magnet Builder". It comes with a measured metal board with magnets that hold clamps, 90' angles, etc. I am sure you can make your own with a bunch of magnets. It is great for wings and fuses. It is a little less permanent as to drill holes in a board and hope that they will line up with the fuse. Tape your plans down to the steel board, and adjust the magnets to hold bulkheads, ribs, etc in place.

Airfield Models - Magnetic Building Board Systems for Model Aircraft
Old 03-22-2018, 08:46 AM
  #7  
carlgrover
 
Join Date: Jan 2002
Location: Decatur, AL
Posts: 809
Likes: 0
Received 20 Likes on 18 Posts
Default

Draw a nice straight line down the center of your building board. Mark every former exactly on it's center at the top. Once you get your sides built, you can line up the formers on that center line and build the fuse on it's back. Use bricks or other weights to draw the fuse sides to center behind the wing saddle.

carl
Old 03-22-2018, 10:30 AM
  #8  
ETpilot
 
ETpilot's Avatar
 
Join Date: Jun 2014
Location: East Texas
Posts: 1,203
Received 26 Likes on 24 Posts
Default



Here are a couple of pictures showing what carlgrover describes. I have a line drawn on my building surface. Using clamps and weights to align things. Second picture I used the line plus a string line to align the fuselage and glue in formers.

WELL!!! Hooray, since the last RCU update I have only been allowed to attach one picture per post. Now with this latest update I am able to post more than one.



Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

BB code is On
Smilies are On
[IMG] code is On
HTML code is Off



Contact Us - Archive - Advertising - Cookie Policy - Privacy Statement - Terms of Service -

Copyright © 2024 MH Sub I, LLC dba Internet Brands. All rights reserved. Use of this site indicates your consent to the Terms of Use.