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-   -   pic: 2200's Progress to date. (http://www.chiefdelphi.com/forums/showthread.php?t=133962)

Bochek 04-02-2015 11:12

pic: 2200's Progress to date.
 

Fields 04-02-2015 11:14

Re: pic: 2200's Progress to date.
 
I believe I see a hint of a conveyor system here! :cool:

Craig 04-02-2015 11:34

Re: pic: 2200's Progress to date.
 
Nice job guys. Impressive

Taylor 04-02-2015 12:13

Re: pic: 2200's Progress to date.
 
Where's the time machine? (3/2/2015)
edit: team is from Canada; may use the dd/mm/yy convention

Bochek 04-02-2015 12:35

Re: pic: 2200's Progress to date.
 
Quote:

Originally Posted by Taylor (Post 1438204)
Where's the time machine? (3/2/2015)
edit: team is from Canada; may use the dd/mm/yy convention

Yes, we write our dates in the proper order. :p

Addison4300 04-02-2015 14:06

Re: pic: 2200's Progress to date.
 
I like those side walls to the base. Very Unique! Good work!

JustPlyZ 04-02-2015 14:49

Re: pic: 2200's Progress to date.
 
Looks like halton will be having very tall bots this year! :)

Cant wait to see it in person.

The base looks amazing.

Nate Laverdure 04-02-2015 22:27

Re: pic: 2200's Progress to date.
 
Looks spiffy, but I can't imagine why you decided to implement a lightening pattern that uses 4-sided elements.

A municipal truss bridge with 3-sided elements (triangles)
A municipal truss bridge with 4-sided elements (rhombuses)

The difference is that the individual members of the triangle truss are loaded only in tension and compression, while in the rhombus truss they're also loaded in bending. This additional loading means that each member of the truss must be MUCH stiffer.

Given the thickness of your chassis plates shown in the photo, my gut says the bending strength is acceptable here. But did you perhaps do any FEA on these plates to justify your decision?

Noudvanbrunscho 05-02-2015 11:01

Re: pic: 2200's Progress to date.
 
Wow, i really like the design of your plating.
It looks great!

Good luck in Arkansas MMRambotics!

Bochek 05-02-2015 15:59

Re: pic: 2200's Progress to date.
 
Quote:

Originally Posted by Nate Laverdure (Post 1438542)
Looks spiffy, but I can't imagine why you decided to implement a lightening pattern that uses 4-sided elements.

A municipal truss bridge with 3-sided elements (triangles)
A municipal truss bridge with 4-sided elements (rhombuses)

The difference is that the individual members of the triangle truss are loaded only in tension and compression, while in the rhombus truss they're also loaded in bending. This additional loading means that each member of the truss must be MUCH stiffer.

Given the thickness of your chassis plates shown in the photo, my gut says the bending strength is acceptable here. But did you perhaps do any FEA on these plates to justify your decision?

No FEA. More thought went into your post then the pattern in our frame plates.

Similar to last years chassis, the cut-outs where designed with a "that'll do" attitude, with a bit of consideration to looks.

- Bochek

baumgartensam 05-02-2015 17:11

Re: pic: 2200's Progress to date.
 
Wow! That drivetrain is stunning. What were the frame members machined with?

lanna.stars 05-02-2015 19:55

Re: pic: 2200's Progress to date.
 
Lookin styling as always! I agree... Halton will be tall this year!

brianbond 05-02-2015 20:09

Re: pic: 2200's Progress to date.
 
Beautiful machining job!

Bochek 05-02-2015 23:31

Re: pic: 2200's Progress to date.
 
Quote:

Originally Posted by baumgartensam (Post 1438913)
Wow! That drivetrain is stunning. What were the frame members machined with?

Their all waterjet cut out of 1/4" thick aluminum plate.


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