Go to Post FIRST should come with a warning label. - Tim Sharp [more]
Home
Go Back   Chief Delphi > FIRST > General Forum
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
 
 
Thread Tools Rating: Thread Rating: 4 votes, 5.00 average. Display Modes
Prev Previous Post   Next Post Next
  #10   Spotlight this post!  
Unread 15-05-2005, 11:51
sanddrag sanddrag is offline
On to my 16th year in FRC
FRC #0696 (Circuit Breakers)
Team Role: Teacher
 
Join Date: Jul 2002
Rookie Year: 2002
Location: Glendale, CA
Posts: 8,510
sanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond reputesanddrag has a reputation beyond repute
Re: for teams with arms

Quote:
Originally Posted by Kevin Sevcik
And the ratcheting mechanism wouldn't have to be beefy at all. If you put it at the first stage of the tranny, it only sees as much torque as the CIM does. Of course it'd have to ratchet at 2600 RPM, but still. You could put it a stage or two down, and it still wouldn't be that bad.
I realized that, but you'd want it at the end in case a gear broke or something.

One thing I've always wanted to try was to see if a lego motor could lift one of our full size robots. You would have to use non-lego gears though because the lego gears are quite inefficient and under that kind of load probably pretty prone to breaking. I was able to lift about 27 lbs with a lego motor (and all lego construction) It would have done more if the axle had not flexed so much and separated the gear mesh.
__________________
Teacher/Engineer/Machinist - Team 696 Circuit Breakers, 2011 - Present
Mentor/Engineer/Machinist, Team 968 RAWC, 2007-2010
Technical Mentor, Team 696 Circuit Breakers, 2005-2007
Student Mechanical Leader and Driver, Team 696 Circuit Breakers, 2002-2004
Reply With Quote
 


Thread Tools
Display Modes Rate This Thread
Rate This Thread:

Posting Rules
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts

vB code is On
Smilies are On
[IMG] code is On
HTML code is Off
Forum Jump

Similar Threads
Thread Thread Starter Forum Replies Last Post
Truss designs in arms Max Lobovsky Technical Discussion 9 27-01-2005 13:30
pneumatic arms Jesse Control System 1 06-02-2004 15:41
What do you think of team 61 robot Walter_Jr Robot Showcase 69 01-04-2003 11:41
pic: arms out CD47-Bot Robot Showcase 23 05-03-2003 15:49
Compacting the arms... archiver 2001 3 24-06-2002 00:56


All times are GMT -5. The time now is 09:38.

The Chief Delphi Forums are sponsored by Innovation First International, Inc.


Powered by vBulletin® Version 3.6.4
Copyright ©2000 - 2017, Jelsoft Enterprises Ltd.
Copyright © Chief Delphi