|
|
 |
|

21st July 2006, 08:21 AM
|
 |
E-Mails Invalid or Rejected
Registration Date: Sep 2004
Location: Michigan
|
|
Posts: 175
Thanks Given to Others: 0
Thanked 0 Times in 0 Posts
Karma Power: 0
|
|
1 hour minimum change over to 3 minute change over, (still in testing)
Well I just had to share this. Earlier this year we had gone through Dale Carnegie a training class and for the final project we had to come up with a project that would save the company at least $30,000 a year. The idea that I had was and old and proven one, the right tool for the right job. The good thing about the presentation is that the Board of Directors was there to listen and after hearing it they wanted it proven.
Currently we use adjustable fixturing for our studing welding robots which is a pain but the cost of the fixtures is cheap. We have 3 fixtures per table and 3 tables per robot with the capability of running up to 24 parts total. The thought is to have dedicated fixtures for high volume parts although cost was the down fall. Adjustable fixtures run about $150 compared to $750 for dedicated fixtures.
Origanally I wanted to make all the new fixtures in house but we quoted the parts out and it was a lot cheaper. For the bottom fixtures we have them laser cut which is perfect because they get a nice case depth which will prolong the life of the fixtures ($150). For the top fixtures we had them cut on a abrasive water jet and then had them finished machined to the desired tolereance ($200). Had to buy new anti-rotation air cylinders ($200) and some in house finish work to put every thing together ($200).
The end results of the test was staggering, where it would take a minimum of one hour to do a change over for one fixture we can do it in 3 minutes! We ran 1 part on one of the new fixtures, changed everything over, changed the program on the robot and ran another part all in three minutes, 2 completely different parts in 3 minutes! We did a 3 part test in 7 minutes.
Now granted that we only have one set of each for the different family of parts and conditions were perfect for this change over, everyone is very pleased. We are still in the testing stage and are hoping to have it finished soon, my plan is to have 2 tables ready to go by December.
Many thanks go to our CAD guy, robot leader and our machinist. For our estimated savings we divided it by 4 for the presentation so the Board would bit on it ($35,000).
Last but not least I need to thank all of you here for the help and advice you gave me in a previous thread that related to this very subject.
|

21st July 2006, 08:42 AM
|
 |
Your Elsmar Cove Host
Registration Date: Jan 1996
Location: West Chester, Ohio - USA
Age: 59
|
|
Posts: 15,859
Thanks Given to Others: 1,895
Thanked 1,568 Times in 1,020 Posts
Karma Power: 605
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
I hope you let us know how this proceeds. That's quite a reduction in change-over time.
__________________
A Search is a terrible thing to waste!
One Test is Worth 1000 Expert Opinions - The plural of anecdote is not data.
We can't solve problems by using the same kind of thinking we used when we created them. - Unknown
|

21st July 2006, 10:06 AM
|
 |
E-Mails Invalid or Rejected
Registration Date: Dec 2002
Location: USA
|
|
Posts: 93
Thanks Given to Others: 0
Thanked 1 Time in 1 Post
Karma Power: 0 Karma: 178  
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
GREAT JOB!!!!!!!!!!!!
Hopefully this will catapult your organization into bigger and better things.
|

21st July 2006, 10:18 AM
|
 |
E-Mails Invalid or Rejected
Registration Date: Sep 2004
Location: Michigan
|
|
Posts: 175
Thanks Given to Others: 0
Thanked 0 Times in 0 Posts
Karma Power: 0
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
Quote:
|
Originally Posted by Marc
I hope you let us know how this proceeds. That's quite a reduction in change-over time.
|
The idea has been around for a while, the presentation broke the ice and all the help from the Cove made the presentation. Everyone here gave me a clear vision of what needed to be presented and how.
I will definitly keep everyone up to date with the progress.
|

21st July 2006, 11:02 AM
|
 |
Super Moderator
Registration Date: Jun 1999
Location: Greenwood (Ft Smith area), Arkansas, USA
Age: 58
|
|
Posts: 6,224
Thanks Given to Others: 33
Thanked 1,248 Times in 807 Posts
Karma Power: 397
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
So now what are you going to do with the other 57 minutes?
__________________
None of us is as smart as all of us...Ken Blanchard
|

7th June 2007, 09:31 PM
|
 |
E-Mails Invalid or Rejected
Registration Date: Sep 2004
Location: Michigan
|
|
Posts: 175
Thanks Given to Others: 0
Thanked 0 Times in 0 Posts
Karma Power: 0
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
Sorry I never updated on how it turned out; I was layed off in December and haven't been called back. Guess I pushed too many buttons with the owners!
|

8th June 2007, 02:55 AM
|
 |
Forum Administrator
Registration Date: May 2000
Location: Eskilstuna, Sweden
Age: 49
|
|
Posts: 3,771
Thanks Given to Others: 246
Thanked 244 Times in 172 Posts
Karma Power: 213
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
Quote:
Originally Posted by Cordon
I was layed off in December and haven't been called back. Guess I pushed too many buttons with the owners!
|
Oh... Sorry to hear that, Cordon. So how are you doing these days?
/Claes
|

8th June 2007, 03:19 PM
|
|
Inactive Registered Visitor
Registration Date: May 2007
|
|
Posts: 25
Thanks Given to Others: 1
Thanked 4 Times in 4 Posts
Karma Power: 11 Karma: 30 
|
|
Re: 1 hour minimum change over to 3 minute change over, (still in testing)
An hour down to minutes was a huge improvement... unfortunately in far too many old school companies it seems that the person who is gung ho change agent ends up on the chopping block.
Quote:
Originally Posted by Cordon
Sorry I never updated on how it turned out; I was layed off in December and haven't been called back. Guess I pushed too many buttons with the owners! 
|
|
Lower Navigation Bar
|
|
|
|
Visitors Currently Viewing this Thread: 1 (0 Registered Visitors and 1 Unregistered Guests)
|
|
|
| Thread Tools |
Search this Thread |
|
|
|
| Display Modes |
Rate Thread Content |
Linear Mode
|
|
Posting Settings
|
You may not post new threads
You may not post replies
You may not post attachments
You may not edit your posts
HTML code is Off
|
|
|
|
|