Go to Post Just call me conservative. - dlavery [more]
Home
Go Back   Chief Delphi > Technical > Pneumatics
CD-Media   CD-Spy  
portal register members calendar search Today's Posts Mark Forums Read FAQ rules

 
Closed Thread
 
Thread Tools Rate Thread Display Modes
  #1   Spotlight this post!  
Unread 28-01-2008, 11:16
mjgard's Avatar
mjgard mjgard is offline
Michael
AKA: Michael Gard
FRC #2844 (Stampede Robotics)
Team Role: Teacher
 
Join Date: Oct 2007
Rookie Year: 2007
Location: Laveen,AZ
Posts: 74
mjgard will become famous soon enough
Actuator begining of match

Can an actuator be extended using pneumatics at the begining of a match to assist with maintaining size? We are thinking about having two long arms but will only be within size limits if we can have an actuator extended at the begining of the match.
  #2   Spotlight this post!  
Unread 28-01-2008, 11:20
Jimmy Nichols's Avatar
Jimmy Nichols Jimmy Nichols is offline
Mentor,QCR Planning
FRC #1038 (The Thunderhawks)
Team Role: Mentor
 
Join Date: Feb 2005
Rookie Year: 2004
Location: Cincinnati, Ohio
Posts: 1,011
Jimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond reputeJimmy Nichols has a reputation beyond repute
Send a message via Yahoo to Jimmy Nichols
Re: Actuator begining of match

Before the match starts, the robot is powered up but disabled. When the match starts the robot is enabled. As long as when you are powered up you have the safe state of the actuator as extended, which just goes into how you control it and pipe it, I'm sure that would be legal. But I would wait for someone to quote a rule, as I don't have them up right now.
__________________
Jimmy - Lead Mentor, Pit Boss, Miami Valley FRC Regional Planning Committee
Lakota Robotics - FRC Team 1038

2013 - Crossroads Team Spirit,Quarter-Finalists - Queen City WFFA - Paul George,Quarter-Finalists - Ohio FRC State Championship Champions
2012 - Queen City Volunteer of the Year,Team Spirit,Finalists - Smoky Mountains Engineering Inspiration,Quarterfinalists
2011 - Pittsburgh Semifinalists - Buckeye Engineering Excellence Award,Coopertition Award,SemiFinalists
2010 - Pittsburgh Judge’s Award,Quarterfinalists - Buckeye Industrial Design Award,Finalists - IRI Mentor Round Champions
2009 - Buckeye GM Industrial Design,Champions
2008 - Midwest Engineering Inspiration,Quarterfinalist - IRI Semifinalist
2007 - Pittsburgh Motorola Quality,Finalist - Buckeye Rockwell Automation Innovative Controls,Finalist - Championship Newton Quarterfinalist
  #3   Spotlight this post!  
Unread 28-01-2008, 11:35
Mark McLeod's Avatar
Mark McLeod Mark McLeod is offline
Just Itinerant
AKA: Hey dad...Father...MARK
FRC #0358 (Robotic Eagles)
Team Role: Engineer
 
Join Date: Mar 2003
Rookie Year: 2002
Location: Hauppauge, Long Island, NY
Posts: 8,800
Mark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond reputeMark McLeod has a reputation beyond repute
Re: Actuator begining of match

Yes, you can have the actuator extended (or retracted) as you like while in disabled mode when you power up on the field at the beginning of a match.

Just be sure to precharge your tanks before the match, so you have working air pressure. The compressor won't go on until hybrid mode begins.
__________________
"Rationality is our distinguishing characteristic - it's what sets us apart from the beasts." - Aristotle
  #4   Spotlight this post!  
Unread 28-01-2008, 15:12
IndySam's Avatar
IndySam IndySam is offline
Registered User
FRC #0829 (Digital Goats)
Team Role: Mentor
 
Join Date: Nov 2005
Rookie Year: 2004
Location: Indy
Posts: 3,355
IndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond reputeIndySam has a reputation beyond repute
Re: Actuator begining of match

Quote:
Originally Posted by mjgard View Post
Can an actuator be extended using pneumatics at the begining of a match to assist with maintaining size? We are thinking about having two long arms but will only be within size limits if we can have an actuator extended at the begining of the match.
Absolutely as long as you fit into the starting size. The cylinder on our gripper last year started extended.
__________________
"Champions are champions not because they do anything extraordinary but because they do the ordinary things better than anyone else." —Chuck Knoll


2015 Indianapolis District Winner
2014 Boilermaker Regional Industrial Design Award
2013 Smoky Mountain Regional Industrial Design Award
2012 Boilermaker Engineering Excellence Award
2010 Boilermaker Rockwell Innovation in Control Award.
2009 Buckeye J&J Gracious Professionalism Award
2009 Boilermaker J&J Gracious Professionalism Award
2008 Boilermaker J&J Gracious Professionalism Award
2007 St Louis Regional Winners
Closed Thread


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
Pneumatic Actuator Calvin_1631 Pneumatics 1 22-02-2007 11:12
Rotary Actuator Wetzel Pneumatics 4 09-02-2004 21:11
Linear Actuator NoRemorse General Forum 4 17-01-2004 21:02
Damper Actuator??? archiver 2001 1 24-06-2002 01:05
Wiring the actuator archiver 2001 5 23-06-2002 23:11


All times are GMT -5. The time now is 17:03.

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