Go to Post You guys can send [Wisconsin] some warm Florida weather, its getting cold up here again. - Ricky Q. [more]
Home
Go Back   Chief Delphi > Technical > Technical Discussion
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 24-02-2014, 19:35
mott's Avatar
mott mott is offline
Registered User
AKA: Mike Ott
FRC #1619 (Up-A-Creek Robotics)
Team Role: Mentor
 
Join Date: Jan 2010
Rookie Year: 2008
Location: Niwot, CO
Posts: 105
mott is on a distinguished road
Re: Reloading Launcher

Quote:
Originally Posted by nickansh1 View Post
On a related note, many teams are using winch systems or a cam actuated radial release mechanism (the choo-choo) but how do you get the launcher to stay down until you want to launch (other than precariously stopping the motor at the exact moment the launcher is fully retracted)?
One way to accomplish this (especially simple if you are using a 1/2" Hex shaft in your mechanism is to just slip a 1/2" ratcheting box-end wrench on the shaft somewhere. This prevents back-driving. Another option is to use a worm gearbox somewhere in the mix which also tends to prevent back-driving.
  #2   Spotlight this post!  
Unread 24-02-2014, 19:40
pfreivald's Avatar
pfreivald pfreivald is offline
Registered User
AKA: Patrick Freivald
FRC #1551 (The Grapes of Wrath)
Team Role: Mentor
 
Join Date: Jan 2007
Rookie Year: 2001
Location: Naples, NY
Posts: 2,296
pfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond reputepfreivald has a reputation beyond repute
Re: Reloading Launcher

Winch + ratchet + custom dog gear = infinitely adjustable launch mechanism for multiple shots from multiple locations.
__________________
Patrick Freivald -- Mentor
Team 1551
"The Grapes of Wrath"
Bausch & Lomb, PTC Corporation, and Naples High School

I write books, too!
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


All times are GMT -5. The time now is 01:36.

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