2013 POTD Thread Archive

nothing special, just made carbon arc torch for my Marquette stick welder. Not quite as good as my oxyacy but gives me new toy to play with

http://www.youtube.com/watch?v=i85PCW-M8fc

Se18, that's cool!

I got a carbon-arc torch when I bought my ancient Forney stick welder. I haven't tried it out yet. I will have to do so.

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Andy, that is one cool tool. This is a tool that should be in everyone's toolbox. It looks simple enough to make. Could you lay the tool beside a ruler so I can see the deminsions. I'm thinking that this would make a nice Christmas gift for the maechanical type men in my family. Thanks again for taking the time to post this.

Hiya Philco:

Yeah, it is a really neat tool! Won't be usable in tight spaces(like inside my washing machine) but I can think of plenty of places where it will work-and when hose clamps cost anywhere from 30 cents on up to mucho dollars, I think I will like it!

I made a CAD drawing of the tool I made, if that would help. I can post it as a dxf, dwg, or pdf.
 
andy, do post a drawing. it will help lots of guys. thanks for that.
 
Todays project was 2 fold in this post the first segment.
I made an indicator holder (Actually 2) for the ways on my lathe, 1 for forward of the carriage & one aft. First time I nodded the head or ran the ram out on my mill. I was kinda leery of doing so for a couple reasons, afraid I might twist off the locking bolts, or the ones that move the ram or head and worried I might not get the head back true (I didn't) but will work on that tomorrow.

So first I milled the V in the block and got the depth right, then made the second half, drilled/tapped holes and mounted it, worked great.

X Axis indicator on lathe (1).JPG X Axis indicator on lathe (2).JPG X Axis indicator on lathe (3).JPG X Axis indicator on lathe (4).JPG X Axis indicator on lathe (5).JPG X Axis indicator on lathe (6).JPG X Axis indicator on lathe (7).JPG
 
The second segment of this project.

I wanted to try and get more travel out of my 1" indicator so I did some thinking (Smoked out my shop" I figured with the 2 mounts I could synchronize them so that when the first indicator reached 1" the second one would zero and go another inch for a total of 2" travel. Wasn't good enough I wanted more so I designed a turret to get 4 more inches out of the 1" indicator. I found a few parts and started brain storming and came up with this. I only got the 1" block done but will make a 2,3 & 4" block for a total capacity of 6" of travel by using the 2 indicator method. My bock is .001 off but I will correct that.

Turret (1).JPG Turret (2).JPG Turret (3).JPG Turret (4).JPG
 
DRO Mount (Y-axis) on Sieg SX3

There are tons of posts on mounting DRO on a mill. This is the first of three axis on my Sieg SX3. I didn't quite do it today, but at least I got around to documenting it today :-)

Levelling the scale:

20130929-215311.jpg

Drilled mounting holes:

20130929-221612.jpg

Tapping the holes:

20130929-224526.jpg

Testing for fit, and marking where to cut off scale:

20130929-225049.jpg

Levelling the scale for final installation:

20130929-231440.jpg

The scale mounted with magnetic tape and cover:

20130929-232532.jpg

Angle bracket to mount the magnetic encoder head:

20131011-113138.jpg

Tapping holes for the bracket:

20131011-122756.jpg

The bracket with magnetic encoder head installed:

20131011-130102.jpg

Another view of the final mounted scale and encoder:

20131011-133749.jpg

And the full thing

20131011-133812.jpg

If you made it this far, I also made a more extensive write-up here, but I'm not going to repost the text, and I'm guessing most just want to see the pictures, anyway.

20130929-215311.jpg 20130929-221612.jpg 20130929-224526.jpg 20130929-225049.jpg 20130929-231440.jpg 20130929-232532.jpg 20131011-113138.jpg 20131011-122756.jpg 20131011-130102.jpg 20131011-133749.jpg 20131011-133812.jpg
 
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