Scratch Building a QCTP (Quick Change Tool Post) for my Myford ML7

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BenPeake

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My Myford ML7 came with the original tool post, which up until now I have tolerated. It holds only one tool and it is very time consuming to set up a new tool at center height. So I decided to build a quick change tool post from some plans I found on the net somewhere. I've found it difficult to get exactly what I wanted in terms of raw material, so I have settled for some chunks of steel which really do not resemble at all the final shape which they shall take, however, I believe it will be a worthwhile project as a learning exercise (I have never milled before) and also as the final product will be of great value to me as a tool. Here are some pictures of my progress.

QCTP%2001.jpg


QCTP%2002.jpg


QCTP%2004.jpg


QCTP%2006.jpg


QCTP%2007.jpg


QCTP%2011.jpg


QCTP%2012.jpg


My helper!

QCTP%2014.jpg


QCTP%2015.jpg


QCTP%2017.jpg


QCTP%2018.jpg


QCTP%2019.jpg


QCTP%2021.jpg


That's all for now will post some more when it is done!






 
Looking good, that's on my project list to.
 
Ben,

Looking good. I was holding my breath when you were holding the round stock in your 4 jaw. The setup look kind of shaky, but must have been OK since you ended up with a square sided block of steel.

Be careful,

SAM
 
SAM in LA said:
Ben,

Looking good. I was holding my breath when you were holding the round stock in your 4 jaw. The setup look kind of shaky, but must have been OK since you ended up with a square sided block of steel.

Be careful,

SAM

Hi Sam,

It seemed to work well enough, but it took a long time to remove that material as I was making small cuts at slow revs. I'm also making a QCTP for a friend and I have to cut his from a similar block, but I decided to use his band saw to remove the extra, so you needn't worry about my shaky setup next time.

Here are some more pics of my progress.

QCTP%2024.jpg


QCTP%2025.jpg


QCTP%2026.jpg


QCTP%2027.jpg


QCTP%2028.jpg


QCTP%2029.jpg


Thanks for looking!




 
Wow, you really got with it there, Ben!
Will be keeping an eye on this one.

Dean
 
Sorry People,

I actually finished this ages ago and have been using it ever since, but I misplaced the pictures that I took during the process. I've found them now so you can see the rest of the build. My apologies!

QCTP%2032.jpg

Setup for cutting the female dovetails.

QCTP%2031.jpg

The blanks all lined up. Unfortunately I could not cut the dovetails from one piece and just slice it up as I use my lathe for milling and it's travel is too small for this to be possible. But I got it done!

QCTP%2033.jpg

It Fits!

QCTP%2034.jpg

The fastener with lever attached by means of a thread.

QCTP%2034.5.jpg

Eccentric with the lever attached by means of a thread and a bit of solder.

QCTP%2041.jpg

My tangential tool holder.

QCTP%2039.jpg

Boring Bar.

QCTP%2038.jpg

Smooth finish.

QCTP%2037.jpg

Dremel mount.

QCTP%2036.jpg

Dremel in other position.

QCTP%2035.jpg

Spherical cutter.

QCTP%2043.jpg

Spare dovetail blanks. These will probably be used to make a vertical and horizontal spindle for drilling/gear cutting from the tool post and more fun tools when the desire arises.

Thanks for looking and I hope there is something useful for you here.




 
Ben,

Good looking tooling.

I bet you made a mountain of swarf.

I need to make a Dremel holder like yours.

Thanks for the idea.

SAM
 

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