Go to Post I've managed to convince my wife that Valentine's Day is February 24th. :) - dtengineering [more]
Home
Go Back   Chief Delphi > Technical > Kit & Additional Hardware
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 24-02-2009, 13:28
Uberbots's Avatar
Uberbots Uberbots is offline
Mad Programmer
AKA: Billy Sisson
FRC #1124 (ÜberBots)
Team Role: College Student
 
Join Date: Jan 2006
Rookie Year: 2005
Location: Avon
Posts: 739
Uberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond reputeUberbots has a reputation beyond repute
Re: CIM Hub

Quote:
Originally Posted by Brandon Holley View Post
Of all the lessons I've learned in FIRST...the one I've learned the hardest is never trust a set screw...
QFT

our 2007 arm joint had a sprocket attached by a set screw on the motor output shaft... needless to say we had a lot of slipping that year.
__________________
A few of my favorite numbers:
175 176 177 195 230 558 716 1024 1071 1592 1784 1816
RPI 2012
BREAKAWAY
  #2   Spotlight this post!  
Unread 24-02-2009, 15:27
vivek16's Avatar
vivek16 vivek16 is offline
Whoa! college pilot.
AKA: vivek
FRC #2264 (trojan robotics)
Team Role: Alumni
 
Join Date: Jan 2007
Rookie Year: 2007
Location: plymouth, minnesota
Posts: 1,227
vivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond reputevivek16 has a reputation beyond repute
Send a message via AIM to vivek16 Send a message via MSN to vivek16
Re: CIM Hub

The set screw does fall into the keyway slot and has shaft collars on either side.

As long as we can keep it the screw tight, we should be ok. We don't have the machining capabilities to broach a hole in a timing belt pulley.

-Vivek
__________________
"we don't build robots, we build people"
  #3   Spotlight this post!  
Unread 24-02-2009, 16:17
Woodie Flowers Award
Bill Beatty Bill Beatty is offline
Registered User
#0071 (Team Hammond)
 
Join Date: Sep 2001
Location: Hammond, IN
Posts: 175
Bill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond reputeBill Beatty has a reputation beyond repute
Re: CIM Hub

You really don't need a machine shop to broach the 2mm keyway. A broach and 8mm collar is not very expensive. We gently rap the broach with a hammer to drive it through the bore. Using a hammer seems to work better than pressing the broach, particularly in steel.

Mr. Bill
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
Sprocket with hub or without? Vikesrock Technical Discussion 5 15-01-2008 01:14
your thoughts on the FP CIM/2.5 CIM motor drive setup versus 2 2.5 CIM motors waialua359 Motors 11 14-12-2007 04:29
Hub for Wheel attachments Lavapicker Kit & Additional Hardware 5 09-01-2007 19:27
Re: Connecting hub sprockets to shafts archiver 2001 1 24-06-2002 00:20
Connecting hub sprockets to shafts archiver 2001 18 24-06-2002 00:04


All times are GMT -5. The time now is 09:35.

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