Go Back   The Home Shop Machinist & Machinist's Workshop BBS > General
Register FAQ Members List Calendar Search Today's Posts Mark Forums Read

Reply
 
Thread Tools Search this Thread Display Modes
  #1  
Old 12-08-2009, 07:30 PM
wierdscience wierdscience is offline
Senior Member
 
Join Date: Jan 2003
Location: On the Oil Coast
Posts: 13,159
Default What I did today (pics)

Being soaking wet outside I decided to do one PITA shop repair/mod and one Backburner customer part.

The first is a flyweight for the brake on a casket lowering hoist.Extreme right is the damaged old weight,center the one good weight that was left and on the left we have a plaster mould of the good one.


The nould was just a section of tubing tacked to a plate with an old roller chain leaf for a support to hang the good weight from while the plaster dried.I sped up the drying process with a couple hours in the heat treat furnace set on 250F.

Once the plaster was set,a couple good taps with a screwdriver handle and the original popped out leaving a good cavity for the new pour.Clamped in the old weight stem,re-melted the old weight along with an old battery terminal and poured.The new weight shrank predictably and popped right out.Some cleanup with a file and all is well.
__________________
Prepare for the unknown by studying how others in the past have coped with the unforeseeable and the unpredictable.
George S. Patton

Last edited by wierdscience : 12-08-2009 at 07:36 PM.
Reply With Quote
  #2  
Old 12-08-2009, 07:33 PM
lazlo lazlo is online now
Senior Member
 
Join Date: Jun 2006
Location: Austin, Texas
Posts: 10,612
Default

Nice job Darrin.
__________________
He who loves practice without theory is like the sailor who boards ship without a rudder and compass and never knows where he may cast.
Reply With Quote
  #3  
Old 12-08-2009, 07:35 PM
wierdscience wierdscience is offline
Senior Member
 
Join Date: Jan 2003
Location: On the Oil Coast
Posts: 13,159
Default

Second is the PITA fix I have been planning,but didn't have time for.

2hp Taiwan B-port clone,as typical no good surface to pull on when sliding the motor forward or back to change speeds.Capacitor can was always handy,but always working loose as a result.

So I rolled up a ring from 1 x 3/16" flat stock,welded on a couple chain links for a hinge and added a handle and two bosses for the drawbolt.



Here it is installed,makes life easier already.

__________________
Prepare for the unknown by studying how others in the past have coped with the unforeseeable and the unpredictable.
George S. Patton
Reply With Quote
  #4  
Old 12-08-2009, 07:45 PM
Frank Ford Frank Ford is offline
Senior Member
 
Join Date: Dec 2003
Location: Palo Alto, California
Posts: 1,027
Default

Cool, I'll remember that chain link hinge. . .
__________________
Cheers,

Frank Ford
HomeShopTech
Reply With Quote
  #5  
Old 12-08-2009, 07:48 PM
lugnut lugnut is offline
Senior Member
 
Join Date: Sep 2004
Location: Oregon Coast
Posts: 709
Thumbs up

What Frank said, I really like that chain link thing
Mel
Reply With Quote
  #6  
Old 12-08-2009, 09:29 PM
Tony Ennis Tony Ennis is offline
Senior Member
 
Join Date: Oct 2009
Posts: 756
Default

Chain link hinge is genius.

I like the lead mold, too.
Reply With Quote
  #7  
Old 12-08-2009, 09:48 PM
Fasttrack Fasttrack is offline
Senior Member
 
Join Date: Jul 2005
Location: Illinois
Posts: 3,494
Send a message via AIM to Fasttrack
Default

+4 on the hinge ... I've got about 8' of 40 (or was it 60?) chain from a combine that I couldn't let myself throw away, despite being junk. Now I've got a use for it ... a whole bunch of hinges ...
Reply With Quote
  #8  
Old 12-08-2009, 09:54 PM
Doozer Doozer is offline
Senior Member
 
Join Date: Jan 2005
Location: Buffalo NY
Posts: 814
Default

Drop Dead Gorgeous!

--Doozer
Reply With Quote
  #9  
Old 12-09-2009, 06:08 AM
gda gda is offline
Senior Member
 
Join Date: May 2009
Posts: 226
Default

Another vote for the coolness of the chain link hinge!
Reply With Quote
  #10  
Old 12-09-2009, 07:59 AM
wierdscience wierdscience is offline
Senior Member
 
Join Date: Jan 2003
Location: On the Oil Coast
Posts: 13,159
Default

Thanks guys,guess you can tell I didn't grow up in the city

Heck I should probably do a post on just all the incarnations of roller chain hinges
__________________
Prepare for the unknown by studying how others in the past have coped with the unforeseeable and the unpredictable.
George S. Patton
Reply With Quote
Reply


Thread Tools Search this Thread
Search this Thread:

Advanced Search
Display Modes

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 03:37 PM.