Tuesday, January 31, 2012

Second Project continued

I made a wire armature and covered it with the paper clay. After it dried i was able to refine it through sanding and adding more material. Putting it together was another problem because i wanted it to move realistically, the joints to go the right way and all. Next time I am going to use thinner wire for the smaller parts, but over all I like the combination. So, after many days of experiments, I videoed the motion of my project. pretty pathetic. For now, since I don't have the tools or knowledge, I will have to settle for more puppet-like movement since it is easier to work with strings than metal and wood. I really want to get a bunch of power tools!

Second Project


So after I finally "finished" the Old Man and Birds project I was ready to move on. I decided to do something more 3d, like an actual moving sculpture.

I wanted to do a dancer because that lends itself to the movement idea. It would be great if I could make her do actual steps but soon after i got started I realized I did not have the mechanical skill to pull that off.
I wanted to be able to turn a crank and have the dancer move. I studied some more and tried to make cams for the up and down movement. One of my biggest problems is converting rotational movement into reciprocal movement or up and down or something else. I wish I was better at math so that I could figure this stuff out on paper so I didnt have to do everything with actual materials. I need to look for a computer program that would simulate various machine configurations.
Anyway, I am kind of condensing here, which is not what i wanted to do with this blog, but its been awhile since I posted so (believe it or not) I am leaving out most of the boring details. I tried controlling the movement s with rods or wires coming out under the stage but in that limited space I couldnt make the rods move smoothly. I eventually switched to strings for the foot and body motion ( and from the looks of my first try video I think I will switch to all strings) In the meantime I was figuring out what I wanted to make the doll/puppet/model out of. I love this paper clay stuff. Its non toxic, air dries, relatively light weight. You can sand it, add more material after it dries, and paint it. I'll continue in the next section cause I don't think I can put more than one picture in each blog.

Friday, January 13, 2012

The Final Project


So here is the final project, probably not worth all the trouble, but I learned a lot. The next one will be quicker. Hopefully I can spend more time on the artistic side and less on the mechanics.

I did find a doll with a music box inside at the thrift store. I think that will be the basis for my next project.

Thursday, January 12, 2012

The Final Result

Its been awhile since I've been on here with the holidays and all, but I have been doing some work on this. I have actually finished. I went through many experiments before I got it, however.
Basically, I had to give up on the popsicle stick gears. It was just to0 wonky. If you're off by a fraction then your gears won't mesh and the whole thing locks up. I searched and searched but could not find any way of getting proper gears at a reasonable price short of cutting them out of wood myself. That is impossible under the circumstances so that wasn't gonna do me any good.
Finally, God smiled on me. When I went to the thrift store I saw a giant bucket of beautiful plastic gears for $5! It was a 150 piece building toy called Gears, Gears, Gears, and that's exactly what is was. All kinds of interlocking gears and connectors, even a crank handle. Hallelujah!
I rushed home and decided I better start over with the back part. I got some MDF board for 50 cents at Home depot and I was ready to go. I attached the gears with screws and used teeny tiny bolts to connect the sticks. Here is the result: