construction

Eradicating Irregularities

More and more small things are crossed off my list.. and many more things that I find along the way that never was on the list to begin with, but should probably have been there…

While preparing the body for painting, I decided to fix another small thing that had bothered me a bit. It seems that my frame was not 100% straight at the top, making a slightly larger gap between the dome ring and the frame right where the shoulders attach. The gap here was about 3mm, while it was 1mm around the rest of the body.

So, setting out to fix it, I started with adding a smaller strip of styrene around the top of the frame, outside the rockler, but quickly scrapped the idea, fortunately before the glue had set permanently!

Instead, I reinforced the top frame ring with 2mm styrene around the shoulders!

2 pieces of styrene added, time to trim it flush and mark where to sand..

This was done on both sides, and I spent a good 45 minutes outside with my detail sander smoothing these out, but once I was done, it looked great and smooth. I test fitted with the rockler, found 2 more areas where a little more was needed to take off, once the rockler was sitting flush all around (which it wasn’t before, let me tell you) I mounted it again and put the dome on top.

The gap is now nice and flush. You can still see the old gap in the gray area above.. I’ve got a 1.5 mm gap all around the dome! I may remove a bolt inside and use washers instead to make this gap even smaller, I haven’t decided yet.

When I was working with the rockler, I also removed a few of the acetal bearings inside to make it run smoother. I also gave it a good sprayng of teflon spray while at it.

Now, I’ve removed the Pittman dome motor while sanding, but without the motor, this is how freely the dome now spins…

I feel quite happy with this change, and without the gap, it feels even better!

I celebrated the new spinning dome by getting another item dome on my list: I fixed and finalized one of the battery boxes! bondoed, sanded, everything!

By |2016-12-06T00:01:15+01:00September 30th, 2012|R2-D2|Comments Off on Eradicating Irregularities

Evening Post

Fourth blog entry in one day! I must be nuts!

(well… I *am* building an R2-D2..)

All of them are dealing with different aspects and different parts of the build!

First off, I fixed two things that was on the R2-2DO list that I had just been to lazy to fix: I added the ridges to the second horseshoe, and covered the second horseshoe shim in aluminium, to get that of the list.

I was then contemplating drilling larger holes for the dome ring, and have the dome ring resting not on screws but on larger knobs. This would make removing and replacing the dome much easier!

I took off the rockler bearing from the droid, and at the same time, I drilled holes for the screws in the rockler on my secondary golden dome!

Rockler was mounted again, this time I made sure it was all level, then on with the work!

I glued on magnets on the inside of the “Kenny-Panel”, and glued on small metal shims to the corners of the panel. I took the old inside from the front panel, cut it slightly to make it fit, and fit it inside the Kenny-Panel for powering the droid on and off.

The panel is right now hanging on magnets alone, but I’m going to hinge it tomorrow, to make sure it does NOT fall off! =)

Speaking of hinging: I did hinge the front large door, currently attached with CA glue, but that works just fine for now. I even added a small magnet lock to the door. At the moment I think it is too strong, but I will find a better option shortly.

I even tested it with the restraining bolt, and it works like a charm!

Originally, the bolt was meant to be higher, but I realized I had to turn the door upside down (looks the same both ways) for a better fit, so I’ll have to live with the mount point for the restraining bolt to be slightly lower than I first had counted on. Maybe this was put on by a particularly short jawa!

I also took out the main battery and the electronics board since I need to reroute most of the spider web that are cables inside the droid. I did purchase a few things to make it neater, I just need to work on the cabling a bit!

I will also need to find a better socket to attach to the electronics board. At the moment, it is all individual cables that are just attached to each other. One big connector would be a lot better!

Won’t be too hard either… At the moment, I think I’ll need like 10 channels connecting to the board…. maybe.

By |2016-12-06T00:01:20+01:00September 17th, 2012|R2-D2|Comments Off on Evening Post

My R2 is now signed by Kenny Baker!

So, since Sigge The Great

[tm] brought back an aluminium panel for the back of the R2 form Celebration VI, signed by Kenny Baker himself, it was time to get rid of the old back panel that was essentially styrene, covered in aluminium tape.

The aluminium tape has a record of when warm, warp a little and also easily scratched.

It has served me well in the past, but it was time to make it proper… and get a little bit of Kenny inside my R2!

First, I totally managed to mess up the door panel surrounds. I got a piece of metal by Sigge meant for this, with holes predrilled and the aluminium scored. It should have been an easy job to saw through, but I made a mess of it. I managed to get it crooked on the “wrong side” of the line at one place, and that would require a lot of filing work in order to fix.

However, that was not the worst issue. When it started to look good, I managed to forget that the inner corners was supposed to be rounded, and had managed to file one of them almost square when I realized my mistake!

As you see, a little bit crooked, and the bottom right corner filed straight… *ouch* !

Fortunately, I had a piece of 0.8 mm aluminium, and I quickly made up a new surround. The 0.2 mm difference in thickness won’t be seen, but it was a major difference when sawing through it, as it was really soft!

This time around, I went into a different approach. I drilled the holes for the corners, scored the aluminium deeply, and then simply sawed in the middle, allowing me to bend and snap out the pieces, leaving the sides totally straight with only minor filing to do!

The lines were scored on the other side, and with the ruled locking the thin surround in place, I managed to gently bend and snap off the scrap pieces.

Almost there.. (stay on target…)

Once the pieces were snapped off, it was a simple task to file the edges smooth.

Next: time to glue the surrounds to the back plate!

I let my small plastic jaws stay on for a couple of minutes to let my fast drying CA glue time to set before moving on to the next side..

Sigge not only got me the autograph, he also engraved the name and the symbol for Industrial Automaton on my back plate!

After it was glued in place, I sanded the entire back plate and surrounds until I was happy with the finish, then applied some floor polish in order to stop it from getting greasemarks from small fingers.

Looks good, don’t you think?

Here’s a comparison shot before I started to remove my old faked metal back panel..

I know, I know… It is probably one of those things that no one would notice but me, but hey! It’s ALL in the details!

After removing the old surrounds and the aluminium tape, I cleaned off the glue remains and cut open the back inner skin. One of the frame rings inside, supporting the constructions went through the top 3 centimeters of the hold I made, and I decided to cut away this portion of the frame, in order to make proper space for the new inside to this “secret” openable panel.

However, as I do not want to make my droid unstable, I made a new portion of frame ring that I glued right where the inner skin begins, and also secured the new piece from above with some extra pieces.

This rather dark look from the inside should be enough to hold the frame together. I may add a second piece later on, just to make sure.

Blurry and unfocused, but hey.. that just matches how I felt when building today!

I added two extra pieces on top of the new piece, just to give the frame supports something extra to hold on to.

This is a show of the new unpainted back panel in place. I still haven’t added anything that holds it in lace yet, but that will most likely be magnets. At the moment, it is just held in place with a little bit of tape from the inside.

A small step for my droid, but a giant… oh heck. Not even gonna try and paraphrase that now!

I didn’t really need to do this, in order to get the droid finished, since the old panel would have worked, but it felt great to change it and add a real piece of aluminium on the droid instead!

By |2016-12-06T00:01:23+01:00September 16th, 2012|R2-D2|Comments Off on My R2 is now signed by Kenny Baker!
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