The Imperial Shipyards

Imperial Creative Engineering => Resources and References => Topic started by: Sjefke on February 04, 2016, 07:57:01 PM

Title: Ball Joint Repair
Post by: Sjefke on February 04, 2016, 07:57:01 PM
I wanted to share this fix.  It's a little involved, but it worked.
Why all of a sudden a tutorial on Ball joint repair?   
Because I'm and idiot, that's why! :-X
I was working on upgrading the articulation on a figure, and the acrocyanate glue ran and froze the joint.  Not just any ball joint.  An Ultra-articulated Spider-Man wrist joint.  Correct me if I'm wrong, but I think that's the smallest ball joint ever made, and I needed that tiny ball joint for a specific project.  The hardest part of this project was trying to handle those tiny parts.

When I freed up the joint, the ring had snapped.  Since everything was pulled apart, I poured Lightening Fill in the break and over he rough spots and placed a drop of Lightening Bond on top.

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/D79F1EAB-727C-4CD9-8A53-81A7D51C8D10.jpg)

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/45979384-2CEF-43AD-902E-A75F8BCF0787.jpg)

Scrape and sand the excess glue then drill out the hole.
I used the paper clip to rub it over the sand paper.

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/4C74E722-C739-43B7-B66B-7B89AEE75987.jpg)

Cut the rod on the pivot.  Then drill out both sides.  Line everything up and insert a thick paper clip.

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/9A895DDB-FB21-4DF6-AD23-3D8510FCCF42.jpg)

If it swings smoothly, trim the paperclip and secure them with a tiny bit of acrocyanate on both ends.  I use the end of a tooth pick as an applicator.

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/733CC246-FDE8-4450-961C-261BE68D07E6.jpg)


I hope this helps.
I'll post more fixes the next time I screw up.
Title: Re: Ball Joint Repair
Post by: Tamer on February 05, 2016, 03:22:29 AM
My comments about this fix are on the front page. Thanks, as always Jeff.
Title: Re: Ball Joint Repair
Post by: Sjefke on February 05, 2016, 07:45:45 AM
My comments about this fix are on the front page. Thanks, as always Jeff.
No problem Tamer.  I'm glad I finally remembered to grab the camera. 
Figures are too expensive these days to throw out because something internal busted. 
I wish I'd taken pics of the time I broke TVC Ackbar's knee joint. 
I replaced the snapped peg on the ring with a tiny brad nail.

Ha!  Just found this one.
Here's one left over from my Pong Krell build.  This is a Thor movie Frost Giant hip, which is thankfully about ten times bigger than the Spidey wrist above.   I drilled out the broken peg and replaced it with a tiny screw.  The screw is obviously narrower than the plastic ring or else it would split the ring and hamper its rotation.  Take ensure it stayed in place, I applied a little acrocyanate at the base with a tooth pick.  Thankfully, it didn't run and freeze the joint that time.

(http://i1058.photobucket.com/albums/t414/sjefke59/BJ%20repair/92758799-5D55-4121-9BE4-377ADA8C239B.jpg)
Title: Re: Ball Joint Repair
Post by: Starchaser on February 05, 2016, 01:21:17 PM
Wow, thanks for the tutorials. These are really helpful (your not the only one who messes these things up!).
Title: Re: Ball Joint Repair
Post by: Tamer on February 06, 2016, 06:25:58 AM
Another cool fix to share. Jeff loving this stuff. Thank you.
Title: Re: Ball Joint Repair
Post by: Sjefke on February 06, 2016, 07:25:48 AM
Thanks Tamer and Starchaser.
Title: Re: Ball Joint Repair
Post by: Darth More on July 14, 2019, 01:23:35 PM
Thank you for sharing this tutorial here! You put quite some work into documenting each step with pictures. I think we all appreciate that! I will try your how-to on one of my fodder figures.

- Philipp