Monday, March 14, 2011

The headlight leveling device - 1

Hi there again!

I mentioned a headlight leveling device that I plan to build (or fail on it) for my bike. Overall I am looking for some DIY fun. (Look for other posts with the labels in this post)

Till now I know that this apparatus is going to be a contraption of some electronics, limit switches, reduction motor, worm-gear and wiring. And also that it has to be housed in a water tight enclosure. So, it left me wondering how I will construct a container for such an arrangement. Because the components have to be precise, I needed some very finely built container that can house all the components and also allow them to operate (adjust the headlight up and down).

Acrylic sheets was the first option. But where to find them. Maybe some glazier has them. I could have also used aluminum sheet but working on that might be a bit tough with the tools I have got. So acrylic was the way.

Now there comes another need to cut it in precise shapes and that too in correct alignment. Don't think it is just a box that will be needed. Although I have not drawn anything out yet on paper, I can imagine that there will be holes, slides, locks etc to hold various components in place in the assembly. Quite interesting!

The moment of discovery was when I went to get my car's acrylic number plate fixed. I saw that they can cut quite precise shapes and pretty small fonts out of a 5-10 mm acrylic sheet!

"Cool", I thought and asked the owner that if I get them an engineering drawing sort of image, can they cut that out of one of those sheets?

He said, "why not"?

So there we are! All I have to do is get a drawing of each component that makes up the whole housing of the leveling device and get them cut out from them. I may have to file or sand or even get some redone but there is a very good possibility that I can get any kind of contraption cut out of my choice of acrylic sheet and then screw them together in shape. Although nothing is on paper yet, this, I would say is the R&D phase. :-)

Stay tuned!

No comments:

Post a Comment