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Re: Dadio's 3D Printing Stuff

Posted: Mon Jun 06, 2022 2:03 pm
by Dadio
Hard to get a good picture of this, holding it in one hand and taking photo with tablet in the other and a dog (that suddenly weighed two tuns and could not be moved) on my lap , it's meant to be a Hot Laps wheel for the Yokomo 834b .
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Re: Dadio's 3D Printing Stuff

Posted: Tue Jun 07, 2022 1:38 am
by Dadio
Just got this off the printer , same wheel in grey silk PLA , need to add a fillet to the rim then I'll stick them on Thingiverse .
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Re: Dadio's 3D Printing Stuff

Posted: Tue Jun 07, 2022 9:45 am
by XLR8
What a great looking wheel!! At first glance, I thought it was turned aluminum. 8)

Re: Dadio's 3D Printing Stuff

Posted: Wed Jun 08, 2022 3:17 pm
by Dadio
The wheel is on Thingiverse now .

Re: Dadio's 3D Printing Stuff

Posted: Sun Jun 19, 2022 10:10 am
by Dadio
Started modelling the Mini Mustang , got a wheel printed , looks nice , somehow I made it too deep but easily remedied .
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Re: Dadio's 3D Printing Stuff

Posted: Sun Jun 19, 2022 11:28 pm
by 1300GT
Looks great with the extra offset.

Re: Dadio's 3D Printing Stuff

Posted: Mon Jun 20, 2022 6:37 am
by Dadio
Mini Mustang arms
upper arm v8.jpg
lower arm v13.jpg

Re: Dadio's 3D Printing Stuff

Posted: Mon Jun 20, 2022 7:09 am
by Dadio
Couple of quick n dirty test prints of a lower arm and steering hub for the Mini Mustang , the suspension pin surround on the arm was only 5.8mm on the original and that looked too fragile for a printed part so I upped it to 7mm and it still fits fine .
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Re: Dadio's 3D Printing Stuff

Posted: Mon Jun 20, 2022 8:34 am
by Dadio
Top arm , kind of feels like cheating as all four corners use the same suspension components :D
IMG_20220620_133023_472.jpg

Re: Dadio's 3D Printing Stuff

Posted: Mon Jun 20, 2022 1:54 pm
by Dadio
rear shock mounts
rear shock mount v2.jpg

Re: Dadio's 3D Printing Stuff

Posted: Wed Jun 22, 2022 1:30 pm
by Dadio
Started on the PB Mini Mustang Chassis , not finished yet as I'm starting with the left side and only the elements that are mirrored on the other side , no motor hole yet but my brain just turned to mush so it's time to stop . Yesterday I also drew up and test printed the motor plate , then adjusted it a bit and re printed , now its pretty much spot on .
motor plate v3.jpg
back bone v112.jpg
back bone v111.jpg
back bone v11.jpg
The chassis is so long I can't print it in one part , I don't think its professionally printable either so I think I'm going to find a way to split it , fortunately there's plenty of space inside to make a join that's strong enough.

Re: Dadio's 3D Printing Stuff

Posted: Wed Jun 22, 2022 2:09 pm
by silvertriple
Dadio wrote: Wed Jun 22, 2022 1:30 pm The chassis is so long I can't print it in one part , I don't think its professionally printable either so I think I'm going to find a way to split it , fortunately there's plenty of space inside to make a join that's strong enough.
Nice work!

The long chassis maybe printable... But it all depends the process you want. I saw some providers able to do MJF with a max build size of 380*284*380mm, and it is often bigger builds on SLS with 360x360x420mm or even 630 x 330 x 550 mm (natural)... It is worth trying to upload files on online services and try. That being said, the price might be super high.

Have the considerations with the Hirobo Bearcat chassis, by the way (about 386mm length: That being said, there is a lot of room available so it is possible to separate it in two parts, and add a link with screws in the middle...

Re: Dadio's 3D Printing Stuff

Posted: Thu Jun 23, 2022 8:52 am
by Dadio
Doing a test print of the front end now , fingers crossed :D

Re: Dadio's 3D Printing Stuff

Posted: Thu Jun 23, 2022 9:45 am
by Dadio
This is the completed chassis without the unique parts for left or right , I thought it best to test print this before going any further in case something complicated needs adjusting that would be more difficult with extra elements involved .
back bone v22.jpg
back bone v221.png

Re: Dadio's 3D Printing Stuff

Posted: Thu Jun 23, 2022 1:20 pm
by Dadio
Result of the front test piece , it's mostly very good :D , there's a few things like the servo cut out that needs to go forward 1.5mm , the diff bearing seats are slightly off but all the screw holes line up and the suspension fits perfectly .
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