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Motorcycles, tools, and garages! A little bit of everything mechanical and technical.

Sunday, February 08, 2015

Sentinel Bat

This was my entry in the Batbuild 4.0 buildoff a couple of months ago.  I started out with this casting-


Its called "Screamliner", and I think it is one of the ugliest castings ever to come out of the Hot Wheels factory.  The black one  has had a couple of simple mods and looks great- its missing the big shark fin on the back, the wheels are uncovered a bit, and the windshield was changed just a bit.  The green one in the background is bone stock, just for reference.


Time to do some SERIOUS mods!

Pattern, and some time with the jewelers saw.





Engine donor.



Had to chop the hood off to get it to fit though...




Cut some fins and glued them on.  I was planning on building a custom base for this, but found something that worked sooooo much better!



Test fitting.



Cut this piece out,



to fit in here:



Got super lucky, as it turns out the base with the wheels I wanted to use fits the body almost perfectly with a teensy bit of work!




Interior stolen from a Bone Shaker.



Painted the base,



and detailed the interior.



Detailed the motor.



Mock up.



Paint!



Test fitting bits together.


Well that's that.









And the final pic.



This was a very fun build.  Fairly simple- no crazy cutting / gluing but I tried out several new things- the scroll saw work with the bat logo was a lot of fun.  Ended up finding a good deal on a scroll saw and picked it up for future projects.  Came out great!

Sunday, February 01, 2015

A Day at the Drags!

Here's the first division of the "Day at the Drag's" build- "MILD", meaning single car.



Please DO NOT try and figure out which one is mine, JUST VOTE FOR YOUR FAVORITE!!!

Vote by liking your favorite. You can vote for more than one car if you like.

Vote here: https://www.facebook.com/media/set/?...0078364&type=3

Entries:

















Friday, January 30, 2015

Hot Wheels epidemic.

Nothing really to post, but just a heads up- The first build off of 2015 is wrapping up soon. I had a lot of fun on this build. Stay tuned for some sweet Drag cars / trucks / haulers!

Sunday, January 25, 2015

Old School Greene #5

The final update- all caught up now with this installment.



Cleaned the gas tank surfaces up with Acetone,



Bolted it all together,



And filled 'er up with Redkote. Seems to have worked okay, although I think I should kept it moving longer. Have a couple of thick spots I can see, but I don't think they are so thick that I'll have pockets of liquid.



I let that mess dry for about 2 weeks.

Mounted the gas tank good and tight.



Flipped it over, and got it back on skids.



My cup was just a little off. Hard to see, but the weights just barely rub on the side of the cup.



Easy fix, just jammed a big screw driver down there and pushed the side out a little bit. No more rubbing!

Got some brass plugs for all of the holes...




With the exception of the fuel tank drain. Spaced that one, but it turns out an oil drain plug from your standard 3.5 horse Briggs and Stratton fits great! Little on the long side but it worked.



SO!!!



It runs! Need to tinker with timing a bit and then see if I can crank the speed down, make it run nice and slooooowwww....

Fast forward a bit to last week. I had a chance to tinker with the timing and de-crudify the governor tension knob. Now it runs smooth and slooooww, without the clickity clack of the missed fires. Will try and get another vid of that eventually. Still need to put the cover gasket on, and now I need to find an old dead garden tractor frame to mount it to.

Saturday, January 24, 2015

Student Projects.

Lots going on in the dorkpunch garage lately, both mine at home and the school shop.  Students have been working on all kinds of things.  Been fighting the 3D printer lately but it seems (knock on wood) that I have it figured out.  Had some issues with a sticky z-axis and loosing steps in the y-axis.  The y-axis thing as been going on since nearly the time I built the printer- I had it narrowed it down to a bad control board but thought I would try a few more tests on the y-axis stepper driver.  Tried lowering the voltage- that seemed to work great for about 3 days.  Adjusted and tested it at several different voltages and it seems to be working very well at a slightly higher voltage than its supposed to be at.  Suppose that means it's going to melt here any day now...

Anyways, here's a couple of recent prints with several more to follow.  A headphone stand, and a piston / connecting rod.


Our school has been doing a "FLEX" program- kind of a recess on steroids where the kids that need help can go see their teachers or go do something fun if they are all caught up.  I've had several kids coming in to weld and do lots of other things like these custom Hot Wheels.



The silver one is just a paint and wheel swap- but it's a replica of one of the cars in a Fast and Furious movie.  The other one had the roof chopped off and a new paint job.  Didn't quite get the tape stuck down for the stripes, but not too bad!

Have another kid working on a new body for his R/C truck-


And then there's the welders...



They're getting better.  Have some really good welders- for sure all of them are WAY better than I was at that age. 

On another note, January is almost over.  Time to shave the beard and get ready to drag the bikes out- as long as we don't have the nasty fog / black ice covered roads we had today...

Sunday, January 18, 2015

Hot Wheels mobile Workshop.

So I've been indulging myself further into my custom Hot Wheels building addiction and figured it was time for a better "workshop". I go back and forth between my home shop and the school shop so I needed something mobile. Here's what I've been using: A cardboard box lid.



As it happens, I'm teaching a class on sheet metal working and we are building toolboxes right now, so instead of demonstrating how to do things on a bunch of scrap metal or one of the students projects, I built my own.

I changed the dimesnions of mine a bit though, the smaller boxes are demo's from another class I teach and I've got DOZENS of them. Made the big box so the little ones fit inside and act as dividers.



I'm pretty limited by the size of the tools in my shop so one way we get around that is by making the sides separate pieces and riveting them in.





Piano hinge installed on the lid.



Box sides in with a "butterfly" (?) bend. This acts both as a handle on the outside and a ledge for the tray on the inside.



Lid installed. Glad I went through this again- forgot to make allowances for the hinge on my box so I had to do some adjusting. Students won't have that issue now.



Primer.



Blue.





Hardware. I mounted my little vice to the top of the lid. We'll see how I like it but for now its on there.





Inside was left grey to make it easier to see bits and pieces.



And hey, its for my Hot Wheels, so may as well put a big 'ole sticker on there, right?!





Not real happy with how the paint came out but that part was a rush job, and its a tool box so it's going to be getting bashed around anyways, right?

Starting on the "organizing" part of it.





Eventualy, I'm going to build a tray for it as well. All of the supplies will go underneath, and the tools will go on top. MUCH better than the stupid cardboard box lid I've been using!