Go to Post Being a mentor doesn't have an age requirement. As long as you are positively influencing someone you could be called a mentor and a role model. - EricLeifermann [more]
Home
Go Back   Chief Delphi > Technical > Motors
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 14-02-2016, 13:33
CoachC's Avatar
CoachC CoachC is offline
Registered User
AKA: Jim Cetnarowski
FRC #5247 (Red Devil Robotics)
Team Role: Coach
 
Join Date: Jan 2015
Rookie Year: 2015
Location: East Jordan
Posts: 29
CoachC is an unknown quantity at this point
attachment for Cim 217-3351

Im looking for a shaft attachment for a Cim 217-3351. I can use either a round rubber belt or a chain. The application is light torque.

Thank you in advance
  #2   Spotlight this post!  
Unread 14-02-2016, 13:40
Knufire Knufire is offline
Rose-Hulman Institute of Technology
no team
Team Role: College Student
 
Join Date: Sep 2009
Rookie Year: 2010
Location: Terre Haute, IN
Posts: 740
Knufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond repute
Re: attachment for Cim 217-3351

EDIT: Ah, you're referring to a BAG motor. You probably want to use: http://www.vexrobotics.com/versaplanetary.html.
__________________
Team 469: 2010 - 2013
Team 5188: 2014 - 2016
NAR (VEX U): 2014 - Present

Last edited by Knufire : 14-02-2016 at 13:46.
  #3   Spotlight this post!  
Unread 14-02-2016, 13:44
iambujo iambujo is offline
Mentor
FRC #2729 (Storm)
Team Role: Mentor
 
Join Date: Feb 2008
Rookie Year: 2008
Location: NJ
Posts: 84
iambujo is a name known to alliambujo is a name known to alliambujo is a name known to alliambujo is a name known to alliambujo is a name known to alliambujo is a name known to all
Re: attachment for Cim 217-3351

I believe you are referring to the BAG motor, correct?:
http://www.vexrobotics.com/217-3351.html

If so, the best way we have made use of all the smaller shaft motors in the past is to put them in a Vexpro versaplanetary gearbox. You have many output and gearing options at that point. The gearbox comes with the mounting kit and collars to use pretty much all of the legal motors.
http://www.vexrobotics.com/vexpro/mo...planetary.html

You can assemble them with 8mm (CIM) output shafts, 1/2" hex, 1/2" round, 3/8" hex etc. Just make sure you order all the parts you need including the ring gear kit per stage if you're adding stages - and lubricate the stages with white lithium grease.
  #4   Spotlight this post!  
Unread 14-02-2016, 13:50
trumpthero786's Avatar
trumpthero786 trumpthero786 is offline
What Part of the Sandwich Are You?
AKA: Humza
FRC #2729 (Storm Robotics)
Team Role: Electrical
 
Join Date: Jan 2015
Rookie Year: 2015
Location: Medford, New Jersey
Posts: 167
trumpthero786 will become famous soon enough
Re: attachment for Cim 217-3351

I'm assuming you are directly driving the BAG motor with no gearbox. We've successfully used FTC axles, collars, wheels, etc. on the output shaft of a plain old BAG motor, but I'm also assuming that you want to attach a sprocket to drive the chain. In that case the best thing you could do is put a 1:1 VersaPlanetary box on the motor. It will not change the motor, except in length and it will give you a 1/2 hex shaft (or 3/8, if that's what you want to use) to put on whatever part you need to. You can then put on the sprocket or belt pulley that you want on it.
__________________
CLAP CLAP WHOOSH!

2015 - Hatboro Horsham - Quarterfinalist with 272 and 5181 - Entrepreneurship Award
2015 - Seneca - Quarterfinalist with 316 and 5684 - Engineering Inspiration Award
2015 - MAR Championships - 50th Seed - Quarterfinalists with teams 1923 and 11
2016 - Hatboro Horsham - Team Spirit Award
2016 - Seneca - Gracious Professionalism Award


"nice beaver tail"

  #5   Spotlight this post!  
Unread 14-02-2016, 13:50
CoachC's Avatar
CoachC CoachC is offline
Registered User
AKA: Jim Cetnarowski
FRC #5247 (Red Devil Robotics)
Team Role: Coach
 
Join Date: Jan 2015
Rookie Year: 2015
Location: East Jordan
Posts: 29
CoachC is an unknown quantity at this point
Re: attachment for Cim 217-3351

Thanks for the quick response. I saw those same products on Andymark but the Cim motor in question doesnt have a Keyway on the shaft. Is a smooth shaft.

Thanks again for the quick responses. i appreciate your help

Last edited by CoachC : 14-02-2016 at 13:59.
  #6   Spotlight this post!  
Unread 14-02-2016, 13:52
asid61's Avatar
asid61 asid61 is offline
Registered User
AKA: Anand Rajamani
FRC #0115 (MVRT)
Team Role: Mechanical
 
Join Date: Jan 2014
Rookie Year: 2013
Location: Cupertino, CA
Posts: 2,222
asid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond reputeasid61 has a reputation beyond repute
Re: attachment for Cim 217-3351

Keep in mind that a chain spinning at 14,000 rpm is not going to be quiet or very safe, so a guard of some sort would be insurance against danger.
__________________
<Now accepting CAD requests and commissions>

  #7   Spotlight this post!  
Unread 14-02-2016, 13:55
Knufire Knufire is offline
Rose-Hulman Institute of Technology
no team
Team Role: College Student
 
Join Date: Sep 2009
Rookie Year: 2010
Location: Terre Haute, IN
Posts: 740
Knufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond reputeKnufire has a reputation beyond repute
Re: attachment for Cim 217-3351

Quote:
Originally Posted by CoachC View Post
Thanks for the quick response. I saw those same products on Andymark but the Cim motor in question doesnt have a Keyway on the shaft. Is a smooth shaft.
Just to avoid confusion, the motor you are referencing isn't a CIM motor, it's a BAG motor.
__________________
Team 469: 2010 - 2013
Team 5188: 2014 - 2016
NAR (VEX U): 2014 - Present
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 05:00.

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