I have also started a somewhat new section in the course. It is still turning but now it is turning between centers. The reason for this is to create a lot more accuracy in small and important work like balance staffs and pivot gauges. It also makes it so you can remove the piece you are working on to measure and still be able to trust the centering after. This method seemed quite intimidating at first since you have to turn the piece by hand and use the graver with the other. It requires a lot of coordination but it isn't as bad as I thought. Here is a video of what I'm talking about:
Saturday, November 21, 2009
Finished projects
Here are some pictures of the projects I finished last week. The first is the polishing tool I mentioned before and the second is a couple staking blocks. Thanks Rob for mentioning about the plastic one in that forum. I whipped that one up in a couple hours. Just to let you guys know, these tools are not cheap to buy from tool making companies. The plastic staking block I made is bigger than the one you can buy from Bergeon and that one is $60. So I'm glad we are able to make some of these tools rather than buying them.
Friday, November 6, 2009
Handle this!
Just some photos of the handle for the polishing tripod. Designed everything myself. I had to design it so that the blue wouldn't get scratched off with the turning piece. I did this by making it a bit smaller so the cylinder rides on the outside only.
Thursday, November 5, 2009
Update
Hey there. Here's an update on the project I've been working on the last 2+ weeks.
This is what it supposed to look like in the end. Obviously it will look much better than this but this is just a reference to get ideas from. We also have a book of the last groups projects to look at to get ideas from as well. It is a polishing tripod. It's what I have been using to polish the screws for the other projects and also for the screws for the one I'm making. The pictures are missing part of the handle that is used to turn the operating screw.
This is the base piece and was cut and filed by hand.
I had to make a holder to screw into the holes on the edge so I had a guide to file a nice round corner.
This is the sliding piece that goes in the middle. It is held by 2 screws.
Here is a few pictures from making the knobs for the height adjusters. This was all my own design and ideas based on the above example.
This is actually two pieces that are screwed together using the brass holder. I did this purely for a visual aesthetic so that if you screw the bottom holder up to the top one, the slots line up (this stuff is really hard to explain without showing in a video).
This is what the milling attachment for the lathe looks like.
And here is the piece after all 9 slots have been milled out. This splits into 2 pieces.
Here's a collection of some of the pieces for the tripod. Everything is kept in benzine so it won't oxidize. I also keep some parts in isopropanol alcohol. usually the polished parts.
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