weavil Posted December 14, 2014 Posted December 14, 2014 I was thinking of something different to build. Then it came to me, a Tire Changer.... I was like "Totally different and and would be a good build." Then I got to thinking "No, a tire changer that could do Lego (Technic) tires. That would different and AWSOME." But as I start to work on a "rough draft" of the put that breaks the bead of the tire, the small LA is weak. So maybe I'll try pneumatic cylinder to keep a small form. And I'll try the large LA too in a few hours. This is not exactly my WIP, but a community WIP. Given the difficulty of this concept, everyone's ideas, thoughts, and work would be great. Maybe, together, we can make a tire changer for Lego. Quote
DrJB Posted December 14, 2014 Posted December 14, 2014 Only comment from my side: Yet another MOC with tire(s) ... :) Quote
weavil Posted December 14, 2014 Author Posted December 14, 2014 So I forgot... DISCLAIMER: Tires NOT included. Quote
Doc_Brown Posted December 14, 2014 Posted December 14, 2014 Looking forward to seeing how you continue with this. Cool idea. Quote
dr_spock Posted December 14, 2014 Posted December 14, 2014 That would be handy for mounting tires on rims too. It should not scratch the rims. Quote
weavil Posted December 14, 2014 Author Posted December 14, 2014 The assemblely on the side is the hard part. The large LA just has enough power, but it might easier if I could find do something like that triangle piece in Lego. Quote
1974 Posted December 14, 2014 Posted December 14, 2014 Similar, or is it more a balancing machine? Quote
DrJB Posted December 14, 2014 Posted December 14, 2014 Good find. Balancing machines typically have their axis of rotation horizontal, so that gravity helps with balancing, to find high/low spot of tire. Quote
weavil Posted December 14, 2014 Author Posted December 14, 2014 Well there are other options... Quote
dr_spock Posted December 14, 2014 Posted December 14, 2014 Easiest way would be a press I think. For solid tires on forklifts: Quote
kieran Posted December 15, 2014 Posted December 15, 2014 If you can get this to work it will be amazing, not sure you will get the clamping forces needed but home you can Quote
Thirdwigg Posted December 15, 2014 Posted December 15, 2014 That would be cool. The hardest part will be the wedge piece between the tire and the rim on the mounting arm. You could get mLA to work for the bead breaker, since the bead on a LEGO tire is not to hard. Quote
weavil Posted December 15, 2014 Author Posted December 15, 2014 You could get mLA to work for the bead breaker, since the bead on a LEGO tire is not to hard. Did that. They are too weak and plus the Lego tires have a lip that sits in s grove on the rim. Has any one else have a try? Quote
bonox Posted December 16, 2014 Posted December 16, 2014 i'll be curious about how you mount them. Unlike tubeless car tyres, you can't just push them over the lip of the rim and then expect them to seat themselves - you've got to get the tyre 'bead' into the wheel groove. Best wishes with it - I love seeing support equipment being made :) Quote
vliet Posted December 16, 2014 Posted December 16, 2014 I can remember building the machine from set 854 when I was a kid, but I was to young to know what it was Quote
Brickend Posted December 16, 2014 Posted December 16, 2014 Why not start with the solid lego tyres? No beads to worry about then. Quote
weavil Posted December 18, 2014 Author Posted December 18, 2014 Well I finally got a start. I decided to try a gear rack and it worked! Geared down it has more power than pneumatics and LA's, and still fits into the width I wanted. Here is my start... http://www.bricksafe.com/files....TireChanger2lxf Quote
__________________________ Posted December 18, 2014 Posted December 18, 2014 I was thinking of something different to build. Then it came to me, a Tire Changer.... I was like "Totally different and and would be a good build." Then I got to thinking "No, a tire changer that could do Lego (Technic) tires. That would different and AWSOME." But as I start to work on a "rough draft" of the put that breaks the bead of the tire, the small LA is weak. So maybe I'll try pneumatic cylinder to keep a small form. And I'll try the large LA too in a few hours. This is not exactly my WIP, but a community WIP. Given the difficulty of this concept, everyone's ideas, thoughts, and work would be great. Maybe, together, we can make a tire changer for Lego. So it would pull tires off the car? Quote
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