A practical exercise in the consumption of beer - or - How to use a lathe

Started by MrFryMoto, March 16, 2009, 12:27:20 PM

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MrFryMoto

Step 1: Have a titanium obsessed buddy who needs a project done
Step 2a: Buy stock, tools, dial indicator,s and beer.
Step 2b: Buy Beer... lots of beer
Step 3: only at 10:00pm on a friday night can the festivities start
Step 4: Attempt to use 65 year old lathe with little knowledge on test piece while drinking beer
Step 5: start troubleshooting how to use lathe
Step 6: Drink beer
Step 7: Realize it's 2am and call it quits
Step 8: drink beer
Step 9: sleep
-----Day 2----
Step 10: Eat Breakfast burritos, and grab supplies for dinner
Step 11: Drink Coffee
Step 12: Drink beer
Step 11: start using lathe only to start feeling that project will not get done this weekend




Step 12: Attempt to clean up and adjust the top-slide
Step 13: Realize you have take apart everything but the head-stock and clean
Step 14: drink beer and Re-assemble lathe
Step 15: say, "one quick pass then we will get dinner going"
Step 16: Drink beer


Step 16: after several passes realize it's 7:30 and we should start dinner
Step 17: BBQ steak, mash potatoes, cook bacon, saute mushrooms and onions while drinking beer
Step 18: Engorge yourself on meat and taters' and drink beer


Step 19: Get more beer
Step 20: Grind tool bits


Step 21: get some pretty decent turns off of piece [thumbsup]
Step 22: Let MrFry try his hand at it


Steps 23-27: Remount, reface, and return piece to fix MrFry's attempt


Step 28: Hoot and hollar about great turns you are getting out of lathe



Step 29: Drink beer
Step 30: call it a night after realizing it's 2:00am again and we are not going to get the piece done
Step 31: Drink beer and watch Monty Python
-----Day 3-----
Step 32: Get McDonalds for breakfast
Step 33: Make more adjustments to lathe, and get very decent (< 3/1,000" out) turns.
Step 34: End up calling it a weekend and see about getting piece done next time.



all in all - i'd say it was a pretty successful unsuccessful weekend  ;D
MrFry's News Ticker:
*shifty eyes* someone's been reporting bad news-->Fry-Cycles to offer baked, broiled & deep fried options as well .....My Little Pony still in style.....House NOT destroyed in motorcycle gang's takeover!.....DMF: where the cool kids hang out........

NAKID

No wonder it didn't turn out well, you were drinking Stella (shudder)
2005 S2R800
2006 S2R1000
2015 Monster 821

TiAvenger

I think we should rename this thread, "A practical exercise in the consumption of beer."



[laugh]

herm

If you drive the nicest car in the neighborhood, work in a cash business, and don't pay taxes, you're either a preacher or a drug dealer...

TiAvenger

It will eventually be a rear axle 17 to 25mm bearing spacer and axle carrier.

Holden

Quote from: NAKID on March 16, 2009, 12:41:12 PM
No wonder it didn't turn out well, you were drinking Stella (shudder)

That's exactly what I was gonna say... [laugh] :-X [puke]

ZLTFUL

Quote from: herm on March 16, 2009, 01:06:08 PM
i want to know what they are making.........other than a mess

You dolt. Isn't it obvious? They're making metal shavings!  [drink]
Avatar courtesy of www.mybadco.com
2012 Panigale 1199
2003 KTM 640 Adventure

Duck-Stew

The piece will adapt a complete 25mm rear wheel, cush drive, and caliper carrier onto a 17mm rear axle.  That, and a nifty pile of shavings!

I wonder if the pile of money from switching to Geico is interested in seeing the pile of shavings created by those two!  [laugh]
Bike-less Portuguese immigrant enjoying life.

MrFryMoto

Quote from: Duck-Stew on March 16, 2009, 01:31:23 PM
The piece will adapt a complete 25mm rear wheel, cush drive, and caliper carrier onto a 17mm rear axle.  That, and a nifty pile of shavings!

I wonder if the pile of money from switching to Geico is interested in seeing the pile of shavings created by those two!  [laugh]

and i didn't even get a picture of the bucket we were putting them into!  ;D
MrFry's News Ticker:
*shifty eyes* someone's been reporting bad news-->Fry-Cycles to offer baked, broiled & deep fried options as well .....My Little Pony still in style.....House NOT destroyed in motorcycle gang's takeover!.....DMF: where the cool kids hang out........

mitt

Looks fun.

Can you choke up on the cutting too a little more?  Looks like a lot hanging out of the tool holder if you aren't doing any deep cuts.

mitt

TiAvenger

At first, no. The carrier made contact.

Now, yes. 


We did a lot of things wrong (mind you, we have no training at all)

The bits I ground had NO back rake, and little side rake.

We had it a tad below center line, rather than above.

Probably too aggressive on the feed rate.

Work too long ~ about 4.5 times the diameter of the stock.


correct those issues, and who knows how good the next attempt will be.

Monsterlover

In your situation, you're better below center a few thousandths than at all above.

Grind some clearance on that cutter, put a little radius on the nose and git 'er done!
"The Vincent was like a bullet that went straight; the Ducati is like the magic bullet in Dallas that went sideways and hit JFK and the Governor of Texas at the same time."--HST    **"A man who works with his hands is a laborer.  A man who works with his hands and his brain is a craftsman.  A man who works with his hands, brains, and heart is an artist."  -Louis Nizer**

Popeye the Sailor

Quote from: Monsterlover on March 16, 2009, 03:39:39 PM
In your situation, you're better below center a few thousandths than at all above.

Grind some clearance on that cutter, put a little radius on the nose and git 'er done!

I always found a few thousandths below center helped reduce chatter.



I ever tell you about the idiot who sharpened the Joh blocks?
If the state had not cut funding for the mental institutions, this project could never have happened.

Monsterlover

"The Vincent was like a bullet that went straight; the Ducati is like the magic bullet in Dallas that went sideways and hit JFK and the Governor of Texas at the same time."--HST    **"A man who works with his hands is a laborer.  A man who works with his hands and his brain is a craftsman.  A man who works with his hands, brains, and heart is an artist."  -Louis Nizer**

Mother