styrene

The final stretch..

So, even though the build is done, I will complete this build blog! I will honor my commitment!

Last things to do, consisted of making end caps for my PVC/Styrene ankle cylinders.

I glued 3 1cm strips of styrene together, started filing, added a bit of bondo, sanded some more, and it started looking pretty good

Once this was dome, time to glue it on to the circular bit of 1mm styrene I had already cut out.

Last step was to wrap it in aluminium tape, and then done! Two of them were made!

Also, last step was filing the aluminium foot strips. They needed to be chamfered in both ends. This was a tedious job, not very fun, but something that had to be done. It also rendered a lot of aluminium fillings…

Once this was done, time to file off the edges of the battery harnesses and then attach them to the battery boxes.

If you wonder, these have been sanded down to look nice and smooth.

Then time for weathering! I had to weather the skirt of my R2 and both legs.. Check it out when it was still in pristine condition.

About 45 minutes later, it did not look as nice and white anymore…

Since I posted the pics of the finished parts earlier, let me tell you about today:

I was going to a friends place, since his kid loves Star Wars and it was his birthday. I figured it would be a great place to break in my droid!

First problem was that when I started it up, nothing happened. The dome powered on and worked and I could rotate it, but it would simply not drive! Something was wrong!

The good thing about building this myself, is that I know everything about my droid, and I was forced to go debugging.

A couple of cables needed to switch place, and I changed a few things in how things were connected together, and it finally worked!

My droid is complete! Woohoo!

Nice machine! Nice looking! It even looks good from the behind!

And a little detail picture of some of the subtle weathering put in..

So: a proud owner with his droid. After over one year of building!

My estimation is that I’ve probably put in somewhere between 1500-2000 hours into this little machine.

Anyway, the kids party was a blast, but chaotic. Really chaotic, but R2 was the star, naturally, and he even made a couple of new friends!

So, I now have a droid. There are a few minor things that I may need to look in to. Might need to do something about one of the feet, as I am guessing the belt is chewing in to areas that doesn’t have any cogs, and that is effecting the performance of the wheel!

I also need to get get a better battery. I am using a 20Ah battery at the moment, and I need to do some measuring on power consumption, and possibly get a different one. I would love to get a LiPo battery. Found a good one in the UK, that weighs less than half of my current battery (it’s a good thing) and has more power.

The drawback? it is silly expensive!

I should start selling ad space on the droid to pay for things like that! (not really)

Anyway, at the moment the fully assembled droid is sitting in our living room and just been charged. I’m going to have so much fun with him at the upcoming sic-fi fair in 3 weeks!

That’s it for now!

Oh, and this build blog will not just stop. I have upgrades, updates and other things planned, including appearances, and a whole new dome that needs fixing up!

Stay tuned and thanks for following!

//Micke and R2.

By |2016-12-06T00:00:45+01:00November 10th, 2012|R2-D2|Comments Off on The final stretch..

Last minute construction work

I was not all happy with my home made keyhole lock for my shims with my horseshoes. They never really kept them fully in place, and I had a hard time getting the shoulder hubs out!

So, I decided to make use of the leg to body hub, which basically hides most of the back of the leg around the top, and drilled and tapped for M6.

Three bolts going all the way through the leg and in to the horseshoe on the other side should be enough!

The bottom screws go straight into the thickest part of my horseshows, so they are really held in place firmly!

When screwed in place, it firmly holds the horseshoes in place and makes it even possible to use them while carrying the droid!

Second Pocket Vent:

Another thing I had that needed to be done, was my last pocket vent.

Again, I used my “can opener” technique described earlier when making this one.

Scoring the lines, then drilling holes in them

then using a pair of pliers and wiggling slightly before rotating the pliers and stripping the pieces off…

It makes the vent looking rather disastrous at first.. Oh my, can this really be saved?

Next step is to flatten this, and I made it with placing my metal ruler on top of the vent, and banging with a plastic hammer. This takes care of most of the dents, but the secret lies really in the sanding!

After sanding with my detail sander, first with 40 grit, then 240 grit, it is a bit gritty still..

Still pretty rough. Fortunately, wet sanding is my friend! After spending a couple of minutes with 400 and 800 grit, this is the result. Please note that I still haven’t even picked up a file to remove any irregularities after the “can-opener” procedure..

A little bit of filing, and then time to add the ribs and the pocket area.

The first few ribs go on…

After all the ribs were in place, last thing left was to glue the painted back-end to the pocket vent, and glue it in place in the body! Last piece to go into the body! Woohoo!

Ankle Cylinder Endcaps:

After the pocket vent was done, I started working on a small detail piece. My ankle cylinders are lacking the end pieces, as I’ve made the cylinders from scratch, and detail work is always fun and never ends, so I decided to fix up two end pieces.

This end piece is made from three layers of 3mm styrene to make up the big piece. This is sanded down and glued on top of a 1mm styrene round piece that I cut around a bottle cap and sanded down earlier.

A quick test fit…

Two of these babies, and then time for the secret weapon: Aluminium tape!

Wrapping these is not all that easy, but the results are not too bad!

And in case you’re not sure I made them myself, check the back of the cylinder..

Last thing on the construction front was gluing the fina pocket vent and side vent in place, as well as securing the doors on the front. Once that was done, I masked up the front center vent and painted…

Enough for one post, stand by for the exciting sequel!

 

By |2016-12-06T00:00:51+01:00November 5th, 2012|R2-D2|Comments Off on Last minute construction work

Almost there…

After a long night of building and trying to fit things into very small and cramped spaces, I have made some headway into what is really starting to look promising!

The body is still filled with holes, as I need to clear coat two more doors tomorrow, but I’ve started mounting the bits that go into the body here and there.

I still need to wait until tomorrow, as my fiancée really doesn’t like the smell of the E-6000 glue, so I have to do it outside!

I’ve got my vents and coin returns standing by, and once I’ve got my doors back home, the body will be more or less complete!

I’ll leave that as a teaser for tomorrow or the weekend, but I’ll leave you with this image before I hope to bed..

By |2016-12-06T00:00:56+01:00November 1st, 2012|R2-D2|Comments Off on Almost there…
Go to Top