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Gonna Do's.........
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Stilldrillin:
Thanks Bob!
So simple. So easy. Once you've finally taken the time to do what needs to be done........  :dremel:

Dave Other.
Re the washer......I used a Nikken tilting rotary table for many years, in an earlier life.

This locked at angle, with worm drive, and a ring spanner. Rather more secure than the pifflin' handle supplied with this little un!


Oh dear! You got a Friday afternooner.....  :palm:  :bang:

Thankfully, mine trams parallel to the m/c table when down, and now, parallel in Y when at 90*.   :thumbup:

The lock up, pulls the table sideways on the pin...... So, my idea was to machine the rear of the (tapered) quadrant casting, and insert a spacer.
I tried to remove the very tight pivot pin, but gave up when I realised I was in danger of breaking the castings........

Also, the cast slot in the quadrant did not match the arc of the lock screw, so I had to do some filing.
I used a 5/16" thermostat housing stud. Which I also had to file a clearance flat.......

Frankly, I'm happy with it....... No delusions of grandeur here!  :D

The boring through/ sine bar idea sounds a good un!  :smart:

David D
Stilldrillin:
Last one...... For now. Probably!  :)

I modded my present mini mill, straight out of the box. Including an LMS belt drive......  http://madmodder.net/index.php?topic=4754.0

The revs are too high for my liking. Will gear down a bit, one day.

The problem, for me is a lack of free spinning spindle, for clocking purposes. The pulleys clash together, before there is enough belt slack.

It needs a longer belt. But, they're not available over here! ........ Unless someone knows differently.......   :scratch:

After a few quiet words, with a Gentleman in Idaho. A 1" longer version arrived.

The one on the left.......




The longer belt gave just sufficient slack. But was too long to adjust to drive mode. Needs a 1/2 " rearward spacer.

Alloy bar, 1.5" dia x 1" high. Two holes. Should be 1/4UNC, probably! I've only got BSW.........




Slim it down, a bit........




Installed........




The belt just clears the flange, before the pulleys contact........





Working well.

Just enough clearance when slackened....... 1/4" of movement left, when driving.  :thumbup:

David D

Stilldrillin:
Just when I thought it was all over, and I could re-start the Maiwald fiasco.....

DAaad! Can you just, bend something, to look like this?  :)

Only narrower, to fit my new phone....... Pleese!




"Not really. Without it looking very home made. I'll think about it".  :smart:

Could machine one. From solid!  :thumbup:

Piece of alloy. 40mm dia x 70mm long. Drew the relevant angles.

Started roughing........




Open slot, to around 11.5mm......




Mill base........




Approach angle in throat. Top the step, parallel to base........




Chunky..........




Fits a treat.......




Even, stable in vertical mode.......




I enjoyed a bit of proper milling, and No. 1 son's pleased.

That will do nicely!  :D

David D
sbwhart:
WOW  great job:----- RU taking orders  :D

I'll have two please.

 :lol:

Stew
Stilldrillin:

--- Quote from: sbwhart on October 03, 2012, 01:28:04 PM ---WOW  great job:----- RU taking orders  :D

I'll have two please.

 :lol:

Stew

--- End quote ---

Thanks Stew.  :beer:

Orders? No. Sorry..... It's unique..... A one off..... Broken the mould.  :lol:

Would like to see you make your two, (finger engine?), versions.  :thumbup:

David D
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