This is a small permanent magnet dc motor that I took apart.

So then I made a brass circle that was the same size as the casing diameter.

Then I drew out the design, laminated two pieces of brass together, and pierced out the center like in the piece on the left.
That one I made the center to big, so I had to start over again. Bah!
The standing one is the second attempt, ready for the circle that I made in the previous picture to be soldered in.
It’s got a spacer soldered between them near the top.
When I solder the sides on I make a cardboard template first and then cut the brass to that.
I leave some extra edging, to be filed off later..
Then I ’start’ soldering the strip, in this case at the bottom.
Then I bend it a bit, solder, bend a bit more, solder, all the time using binding wire.

And once I have solderd it to the top, I then then start the other side.
This is the magnet housing finished.
I just screwed it down onto a plastic base with cheepie screws.
It’ll get another base once the thing actually works………..
I drilled two 3mm holes through the magnets and attached them to the center ring.
Dang, those magnets are hard.
I used a diamond core drill and a bucketful of patience.
Like drilling quartz, for comparison.
Except that the swarf is magnetic.
I thought the poles might change, or some other catalysmic thing might happen.
But luckily they still work about as well as they ever did, even with thier aorta’s cut out.
I’m going to grind some on the bench grinder and see what happens to the powder.
Anyway, this is the small bearing housing inserted in the end post that I cut and carved out of the black part in the first picture with the wires comming out of it.
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Test look.
Don’t ask me what I am going to do with the top funnel yet.

Next thing is to make a cover for the bearing hole.
A nice elaborate thingi.
{ 4 comments… read them below or add one }
Beth Wicker 12.31.09 at 8:36 pm
Hans - love the choker - the ribbon feel is wonderful! Can’t wait to see what you do with the motor housing…..
Pam Chott 01.01.10 at 12:54 am
Not nearly as elaborate as it may become.
Perhaps the funnel thingi is the opening for stuff to be processed - where does the music come out?
Love your projects.
Happy new year!
Judy in Kansas 01.01.10 at 5:47 pm
I always enjoy your blogs. What do you do with your creations … the non-jewelry ones, I mean. Is there to be a Museum of Hans Imaginings??
Happy New Year and be glad you’re missing out on all this snow!!
Catherine Witherell 01.31.10 at 1:06 am
I came over from the ganoksin link on facebook. I like what you are making, all three and I like reading what you think of them. Nice reading.
Oh yeah, I work with metal clay.
Catherine