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-   -   FRC 1444: Week 2 Shooter Prototype (http://www.chiefdelphi.com/forums/showthread.php?t=142300)

catacon 22-01-2016 01:14

FRC 1444: Week 2 Shooter Prototype
 
I know, everyone and their brother is posting a shooter prototype, but one more can't hurt. :)

Oh and...::safety::

https://youtu.be/pfApAfckkBM

Owen Busler 22-01-2016 01:20

Re: FRC 1444: Week 2 Shooter Prototype
 
Did you read the rule that says you cant shoot from the opposite corner of the field?

Ryan Dognaux 22-01-2016 01:24

Re: FRC 1444: Week 2 Shooter Prototype
 
Looking powerful 1444! Thinking you guys may be going for the long shot :)

catacon 22-01-2016 01:26

Re: FRC 1444: Week 2 Shooter Prototype
 
Thanks, Ryan! Most of our shooters in the past have been underpowered, so we decided to overdo it this year and dial it back if necessary haha.

Ginger Power 22-01-2016 01:28

Re: FRC 1444: Week 2 Shooter Prototype
 
Quote:

Originally Posted by Owen Busler (Post 1528191)
Did you read the rule that says you cant shoot from the opposite corner of the field?

*Arena/Facility/building...city?

slickvic2252 22-01-2016 01:34

Re: FRC 1444: Week 2 Shooter Prototype
 
What size wheel and what motor or motors? And how much compression

MARS_James 22-01-2016 02:00

Re: FRC 1444: Week 2 Shooter Prototype
 
Quote:

Originally Posted by catacon (Post 1528190)

Oh and...::safety::

Is that cause there is a mentor with his hand directly on the prototype not wearing safety glasses?

D_Price 22-01-2016 07:27

Re: FRC 1444: Week 2 Shooter Prototype
 
I hope so. "You'll shoot your eye out" literally comes to mind. Look extremely powerful guys good job! Now comes the hard part of implementing it on a robot.

Quote:

Originally Posted by MARS_James (Post 1528212)
Is that cause there is a mentor with his hand directly on the prototype not wearing safety glasses?


Andrew Schreiber 22-01-2016 07:55

Re: FRC 1444: Week 2 Shooter Prototype
 
Quote:

Originally Posted by D_Price (Post 1528247)
I hope so. "You'll shoot your eye out" literally comes to mind. Look extremely powerful guys good job! Now comes the hard part of implementing it on a robot.

https://www.youtube.com/watch?v=moM5DadQSXM

Cam_Team 2619 22-01-2016 08:04

Re: FRC 1444: Week 2 Shooter Prototype
 
Is that just one CIM without a gearbox?

catacon 22-01-2016 09:28

Re: FRC 1444: Week 2 Shooter Prototype
 
It's actually two Mini CIMs connected directly to two 6" rollers. Compression is about 1", but we are still tweaking that. Currently, we have a bit too much slippage which is likely due to running the motors flat-out. Like I said, though, we wanted to overdo it at first then dial it back as necessary.

Ryan Dognaux 22-01-2016 10:33

Re: FRC 1444: Week 2 Shooter Prototype
 
Quote:

Originally Posted by catacon (Post 1528298)
It's actually two Mini CIMs connected directly to two 6" rollers. Compression is about 1", but we are still tweaking that. Currently, we have a bit too much slippage which is likely due to running the motors flat-out. Like I said, though, we wanted to overdo it at first then dial it back as necessary.

We found that compressing about 2 inches with a single set of flywheels seemed to work well against a rigid plate. We also found that shooting up close gave us more repeatable accuracy, if you guys haven't mocked up the goal opening yet I'd recommend getting that going. These balls are fairly large compared to the width of the goals this year; shooting high repeatably and accurately will be a challenge.

Looks awesome so far though, let us know if you guys need anything!

catacon 23-01-2016 10:50

Re: FRC 1444: Week 2 Shooter Prototype
 
All right, here's another one. We actually can make a shot from robot height at the proper distance. :D

https://www.youtube.com/watch?v=HWvjXWZpycg


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