Go to Post Not every team can start 200 teams in Canada or Hawaii because they are located in relatively dense region of teams already. This doesn't mean they can't impact their local and surrounding areas. This is where you have to be creative. - tim-tim [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 08-05-2011, 00:47
The Analog's Avatar
The Analog The Analog is offline
Registered User
AKA: Aaron Swope
FRC #0079 (Krunch)
Team Role: Mechanical
 
Join Date: Jan 2010
Rookie Year: 2010
Location: Clearwater, Fl
Posts: 30
The Analog is an unknown quantity at this point
Send a message via AIM to The Analog
Re: Swerve Drive Modules

You can get bevel gears from McMaster-Carr. the website can be hard to navigate, but once you get use to it, you will find that they really have everything.

As for the design it looks good. I was the head drivetrain designer this year for FRC 79, and we did a coaxial swerve very similar to this. I really like the sheet metal concept. Our modules this year were open on 2 sides like this, but were made from 1/4 inch 6061 Alu plates. we never had any trouble with them.

If you have any further questions feel free to PM me, and I'll be happy to help.
__________________
  #2   Spotlight this post!  
Unread 08-05-2011, 01:04
msimon785 msimon785 is offline
Fusing Function with Form
AKA: Mathew Simon
FRC #0973 (Greybots)
Team Role: Mentor
 
Join Date: Dec 2010
Rookie Year: 2008
Location: Los Angeles
Posts: 251
msimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant futuremsimon785 has a brilliant future
Re: Swerve Drive Modules

Yes. I am familiar with the McMaster bevel gears. my opposition is that they cost upwards of $30, and are relatively large. way too large for our needs.
__________________

Mathew Simon
CAD/Design
[2013-20xx]: 973 "Greybots"
[2011-2013]: 1515 "MorTorq"
[2008-2010]: 1836 "MilkenKnights"

  #3   Spotlight this post!  
Unread 08-05-2011, 01:08
Dave McLaughlin's Avatar
Dave McLaughlin Dave McLaughlin is offline
Registered User
no team
Team Role: Alumni
 
Join Date: Sep 2006
Rookie Year: 2007
Location: Pullman, WA
Posts: 299
Dave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond reputeDave McLaughlin has a reputation beyond repute
Re: Swerve Drive Modules

Boston Gear makes some nice miter gears that might work for you. Check out this PDF.
  #4   Spotlight this post!  
Unread 08-05-2011, 03:06
Aren_Hill's Avatar
Aren_Hill Aren_Hill is offline
Build Nifty Things
no team
Team Role: Mentor
 
Join Date: Feb 2005
Rookie Year: 2005
Location: Menlo Park CA
Posts: 1,218
Aren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond reputeAren_Hill has a reputation beyond repute
Re: Swerve Drive Modules

Every swerve 1625 has had (alot) has used mcmaster part #6529K14
this has a 3/8ths bore, you'd have to broach a key yourself, we've had them hex broached typically.

Haven't killed one yet.

Also advice on the module, take a long look at the path forces travel and what things need to stay perfectly aligned (bevel gears)
__________________
A guy who likes robots.
1625->3928->148->1296->971 oh dear
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 22:03.

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