开云体育

Painted Myself Into a Corner Again


 

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




Chris Albertson
 

Photo bucket wants me to disable my ad-blocker before it will show your photo. ? Not going to do that. ?

You need to use the DI in two places.
1. on the park very near the chuck and
2. on the part very near the end.

Maybe a little plastic faced hammer could be used to adjust the DI reading near the parts end.

On Tue, Jul 25, 2017 at 2:12 PM, acoe@... [7x12minilathe] <7x12minilathe@...> wrote:
?

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.






--

Chris Albertson
Redondo Beach, California


 

开云体育

Assuming the piece is centered and faced off square, can you part it off, turn it around in your 4 jaw and drill it from the other end??

Chances are the center drill is smaller than the finished hole and the hole doesn't care which way it was drilled, once it is drilled through.

If that works, facing off the parted end (which is now facing the tailstock) should finish the item unless I missed something in the description.

Warren L


On 7/25/2017 5:12 PM, acoe@... [7x12minilathe] wrote:

?

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




Virus-free.


 

开云体育

When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




 

same here.
Time to move away from Photobucket.



On Tue, Jul 25, 2017 at 6:40 PM, 'Michael Jablonski' michaeljab@... [7x12minilathe] <7x12minilathe@...> wrote:

?

When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@yahoogroups.com]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.





 

You just need to dial it in so the turned section is centered & parallel to the lathe bed. Drilling from the TS will center itself; you might prefer to start the hole from the end without the center hole already drilled. Or, after dialing the piece in, check to make sure the existing center hole is actually still on the axis of rotation.

You didn't mention the hole size, so there may be some other options. The easy one is getting a set of shorter drills. Twist drills come in 3 standard lengths; jobber, screw machine & taper length. Jobber are the commonly found ones, screw machine are shorter, taper length are longer. The sleazier approach is holding a drill in a carriage mounted holder by clamping down on the flutes with a piece of brass tubing to protect the flutes. If you do that, you'll appreciate that its such a nuisance to set up you'll be inspired to get a set of screw machine length drills ;-)

If the hole is big enough, it's also possible to drill it as large as possible with whatever size drill is short enough to fit on the lathe & finish by boring to size.

Roy


 

Is there a sequence?? Or, just an iterative, back and forth process?

Don't know what happened to Photobucket.? Haven't used it for awhile.? Had to wade through way too many ads just to get my picture loaded.



From: "Chris Albertson albertson.chris@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe <7x12minilathe@...>
Sent: Tuesday, July 25, 2017 2:49 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
Photo bucket wants me to disable my ad-blocker before it will show your photo. ? Not going to do that. ?

You need to use the DI in two places.
1. on the park very near the chuck and
2. on the part very near the end.

Maybe a little plastic faced hammer could be used to adjust the DI reading near the parts end.

On Tue, Jul 25, 2017 at 2:12 PM, acoe@... [7x12minilathe] <7x12minilathe@...> wrote:
?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.






--

Chris Albertson
Redondo Beach, California



 

Yes, centered and faced off square on TS end.? I won't try parting off a 2" diameter piece - instead will cut it off on my bandsaw.? No reason I couldn't drill from the end opposite the center drill.

So, I would be using the faced off end to "square" the piece up against the face of the chuck?



From: "Warren LeMay notebook@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 3:35 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
Assuming the piece is centered and faced off square, can you part it off, turn it around in your 4 jaw and drill it from the other end??
Chances are the center drill is smaller than the finished hole and the hole doesn't care which way it was drilled, once it is drilled through.
If that works, facing off the parted end (which is now facing the tailstock) should finish the item unless I missed something in the description.
Warren L

On 7/25/2017 5:12 PM, acoe@... [7x12minilathe] wrote:
?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




Virus-free.




 

I tried to fix that - after fighting through about 20 ads.? Maybe it worked - not sure.? What a PIA.? I didn't realize they had screwed up their site like that.? Time to find a new photo sharing? vehicle :(



From: "'Michael Jablonski' michaeljab@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 5:24 PM
Subject: RE: [7x12minilathe] Painted Myself Into a Corner Again

?
When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.






 

"You just need to dial it in so the turned section is centered & parallel to the lathe bed."
That's the part I was wrestling with.? Would it work if I put the TS center in the center drilled hole and set my DI close to the chuck and centered the piece.? Or, would I still have to set the DI near the end of the piece to make sure it was aligned.? Still a little hazy on this.

Short drill might work.? I could keep the current set up (haven't broken it down yet, pending advice from you guys), put my steady rest at the end and drill part way in with a short drill.? That would create enough room to get my standard length drill in place.


From: "roylowenthal@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 6:35 PM
Subject: [7x12minilathe] Re: Painted Myself Into a Corner Again

?
You just need to dial it in so the turned section is centered & parallel to the lathe bed. Drilling from the TS will center itself; you might prefer to start the hole from the end without the center hole already drilled. Or, after dialing the piece in, check to make sure the existing center hole is actually still on the axis of rotation.

You didn't mention the hole size, so there may be some other options. The easy one is getting a set of shorter drills. Twist drills come in 3 standard lengths; jobber, screw machine & taper length. Jobber are the commonly found ones, screw machine are shorter, taper length are longer. The sleazier approach is holding a drill in a carriage mounted holder by clamping down on the flutes with a piece of brass tubing to protect the flutes. If you do that, you'll appreciate that its such a nuisance to set up you'll be inspired to get a set of screw machine length drills ;-)

If the hole is big enough, it's also possible to drill it as large as possible with whatever size drill is short enough to fit on the lathe & finish by boring to size.

Roy



 

BTW, any recommendations on a good, free, photo sharing site.? I originally went with Photobucket based on recommendations from this group.? What's the current fave?



From: "Arthur Coe acoe@... [7x12minilathe]" <7x12minilathe@...>
To: "7x12minilathe@..." <7x12minilathe@...>
Sent: Tuesday, July 25, 2017 10:15 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
I tried to fix that - after fighting through about 20 ads.? Maybe it worked - not sure.? What a PIA.? I didn't realize they had screwed up their site like that.? Time to find a new photo sharing? vehicle :(



From: "'Michael Jablonski' michaeljab@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 5:24 PM
Subject: RE: [7x12minilathe] Painted Myself Into a Corner Again

?
When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.








MC Cason
 

On 07/26/2017 12:25 AM, Arthur Coe acoe@... [7x12minilathe] wrote:
BTW, any recommendations on a good, free, photo sharing site. I originally went with Photobucket based on recommendations from this group. What's the current fave?
I've been using Flickr for several years now, with no issues. It's part of Yahoo, and I sign in with my Yahoo login ID



If you are interested, this is my stuff:


--
Life guestimate of the known universe

Estimated number of stars in the known univese - 400 Sextillion
Estimated number of stars with planets - 400 Quintillion
Estimated number of stars with possible life - 400 Quadrillion
Estimated number of stars with complex life - 400 Trillion
Estimated number of stars with intellegent life - 400 Billion
Estimated number of stars with advanced intellegent life - 400 Million
Estimated number of stars with spacefaring life - 400 Thousand
Estimated number of stars with advanced spacefaring life - 400


 

开云体育

Same thing here....? I didn't change settings either.

Warren L


On 7/25/2017 7:40 PM, 'Michael Jablonski' michaeljab@... [7x12minilathe] wrote:

?

When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?

Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?

Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.


So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




Virus-free.


 

开云体育

The end that is already faced off (the one with the centering hole) - in short, Yes.

.......and I also part off with a bandsaw, often with a guide line made by a parting tool.

Warren L


On 7/26/2017 1:06 AM, Arthur Coe acoe@... [7x12minilathe] wrote:

?
Yes, centered and faced off square on TS end.? I won't try parting off a 2" diameter piece - instead will cut it off on my bandsaw.? No reason I couldn't drill from the end opposite the center drill.

So, I would be using the faced off end to "square" the piece up against the face of the chuck?



From: "Warren LeMay notebook@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 3:35 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
Assuming the piece is centered and faced off square, can you part it off, turn it around in your 4 jaw and drill it from the other end??
Chances are the center drill is smaller than the finished hole and the hole doesn't care which way it was drilled, once it is drilled through.
If that works, facing off the parted end (which is now facing the tailstock) should finish the item unless I missed something in the description.
Warren L

On 7/25/2017 5:12 PM, acoe@... [7x12minilathe] wrote:
?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to cut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.




Virus-free.





Prasad
 

I have used google photos with good success and it does not give these problems. All I had to do was upload the photos and make the folder public.?

Of course the best is the photos section on this group. Unfortunately the owners of this group probably had some bad experience in the past I think. But I consider myself a junior member here.?

-Prasad




On Wednesday, July 26, 2017, 1:26:14 AM EDT, Arthur Coe acoe@... [7x12minilathe] <7x12minilathe@...> wrote:


?

BTW, any recommendations on a good, free, photo sharing site.? I originally went with Photobucket based on recommendations from this group.? What's the current fave?



From: "Arthur Coe acoe@... [7x12minilathe]" <7x12minilathe@...>
To: "7x12minilathe@..." <7x12minilathe@...>
Sent: Tuesday, July 25, 2017 10:15 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
I tried to fix that - after fighting through about 20 ads.? Maybe it worked - not sure.? What a PIA.? I didn't realize they had screwed up their site like that.? Time to find a new photo sharing? vehicle :(



From: "'Michael Jablonski' michaeljab@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 5:24 PM
Subject: RE: [7x12minilathe] Painted Myself Into a Corner Again

?
When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.








 

开云体育

I've been using Google drive. It lets you have public and private folders. You simply pass along the provided link to the folder or photo you want to share. Very easy to upload photos and any other files as well like .doc, .pdf, etc. Not just for sharing photos.
?
Here is a link to one of my shared Machine Shop folder on Google drive.
< ?>

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed

?


From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 10:26 PM
To: 7x12minilathe@...
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?

BTW, any recommendations on a good, free, photo sharing site.? I originally went with Photobucket based on recommendations from this group.? What's the current fave?



From: "Arthur Coe acoe@... [7x12minilathe]" <7x12minilathe@...>
To: "7x12minilathe@..." <7x12minil athe@...>
Sent: Tuesday, July 25, 2017 10:15 PM
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?
I tried to fix that - after fighting through about 20 ads.? Maybe it worked - not sure.? What a PIA.? I didn't realize they had screwed up their site like that.? Time to find a new photo sharing? vehicle :(



From: "'Michael Jablonski' michaeljab@... [7x12minilathe]" <7x12minilathe@...>
To: 7x12minilathe@...
Sent: Tuesday, July 25, 2017 5:24 PM
Subject: RE: [7x12minilathe] Painted Myself Into a Corner Again

?
When I try to view your photo on photobucket, it says "Please update your account to allow 3rd party hosting". It used to just keep popping up ads while I was viewing a photo.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Tuesday, July 25, 2017 2:13 PM
To: 7x12minilathe@...
Subject: [7x12minilathe] Painted Myself Into a Corner Again

?
Thought I was being clever this time and started turning a piece on a long hunk of 2" stock - so I'd have plenty of margin for error.? See photo: ?
Next step is to drill a hole through the center of the turned section, starting from the tailstock end.? Unfortunately, in my cleverness, I didn't account for the length of the chuck and the drill - I either need a longer lathe bed or a shorter set up.

So, the next step now is to c ut off the turned section and re-mount it in my chuck.? Which leads to my question.

I've gotten pretty good at centering a piece in my 4-jaw chuck, using DI.? But, in this case, I need to center the counter sunk hole (where the tailstock is currently mounted) and also make sure the axis of the hole I drill will be parallel with the axis of the turned portion (IOW, make the axis of the turned portion parallel to the bed).? The turned down portion is about 2" long, so if it is not aligned parallel with the bed the hole will be off by quite a bit.? Any advice on the most efficient way to achieve this alignment?.








 

I

I am now the proud possessor of a Flickr account.? Trying again with a photo posted on that site (let's see if it works): ?
?
So, there (assuming photo is accessible) is the piece I'm working on.? If I don't go the short drill bit route suggested by one of you guys, I'll be band sawing the turned section off at about Section A-B.? The face at C has been faced off as close as I could get to the TS center and there is a center drilled hole for the TS also.

Right now the center drilled hole, the lesser diameter turning (about 1" diameter) and the turned major diameter section (2" diameter) are all concentric.

My goal is to get the sawed off portion re-mounted in my 4-jaw so it is centered and all the turned sections are concentric to the rotation of the spindle.

Got a couple of ideas already.? Any other thoughts?

Also, did this Flickr thing actually work?


 

开云体育

The new account worked great....and good photo too!!

I stay with my original suggestion - part it, flip it, center it, drill it, and face it.? You also have enough of the small area to indicate and even have finished the large area enough that you can indicate there too.

Just to make yourself feel better, you might want to indicate the large end, then take an inside mike and measure the finished area to the ways.? If it's too far for your mike, a 123 block should bring you to a test spot.

However, dialing in the small area in your 4 jaw as you normally would, then checking the large end should do it.? If both ends indicate, they are on axis.

Warren L


On 7/26/2017 4:49 PM, acoe@... [7x12minilathe] wrote:

?
I

I am now the proud possessor of a Flickr account.? Trying again with a photo posted on that site (let's see if it works): ?
?
So, there (assuming photo is accessible) is the piece I'm working on.? If I don't go the short drill bit route suggested by one of you guys, I'll be band sawing the turned section off at about Section A-B.? The face at C has been faced off as close as I could get to the TS center and there is a center drilled hole for the TS also.

Right now the center drilled hole, the lesser diameter turning (about 1" diameter) and the turned major diameter section (2" diameter) are all concentric.

My goal is to get the sawed off portion re-mounted in my 4-jaw so it is centered and all the turned sections are concentric to the rotation of the spindle.

Got a couple of ideas already.? Any other thoughts?

Also, did this Flickr thing actually work?

Virus-free.


 

开云体育

That works nicely.

Michael - California, USA
Micro-Mark MicroLux 7x16
LMS 3990 Hi-Torque Mill with power feed



From: 7x12minilathe@... [mailto:7x12minilathe@...]
Sent: Wednesday, July 26, 2017 1:50 PM
To: 7x12minilathe@...
Subject: Re: [7x12minilathe] Painted Myself Into a Corner Again

?

I

I am now the proud possessor of a Flickr account.? Trying again with a photo posted on that site (let's see if it works): ?
?
So, there (assuming photo is accessible) is the piece I'm working on.? If I don't go the short drill bit route suggested by one of you guys, I'll be band sawing the turned section off at about Section A-B.? The face at C has been faced off as close as I could get to the TS center and there is a center drilled hole for the TS also.

Right now the center drilled hole, the lesser diameter turning (about 1" diameter) and the turned major diameter section (2" diameter) are all concentric.

My goal is to get the sawed off portion re-mounted in my 4-jaw so it is centered and all the turned sections are concentric to the rotation of the spindle.

Got a couple of ideas already.? Any other thoughts?

Also, did this Flickr thing actually work?


Chris Albertson
 

You Flickr photo post worked perfectly for me.

I think all you need to do is place the dial indictor on the small hole you've already drilled for the tailstock

On Wed, Jul 26, 2017 at 1:49 PM, acoe@... [7x12minilathe] <7x12minilathe@...> wrote:
?

I

I am now the proud possessor of a Flickr account.? Trying again with a photo posted on that site (let's see if it works): ?
?
So, there (assuming photo is accessible) is the piece I'm working on.? If I don't go the short drill bit route suggested by one of you guys, I'll be band sawing the turned section off at about Section A-B.? The face at C has been faced off as close as I could get to the TS center and there is a center drilled hole for the TS also.

Right now the center drilled hole, the lesser diameter turning (about 1" diameter) and the turned major diameter section (2" diameter) are all concentric.

My goal is to get the sawed off portion re-mounted in my 4-jaw so it is centered and all the turned sections are concentric to the rotation of the spindle.

Got a couple of ideas already.? Any other thoughts?

Also, did this Flickr thing actually work?




--

Chris Albertson
Redondo Beach, California