by Florida_Slotter » Sun Jan 10, 2016 2:01 pm
In the search for "The Perfect Chassis" I have been known to build some wacky, but interesting chassis. This is another example of what cab be done with a wire bender from RGEO Products.
It seems that the West Coast - it's all Bryan Warmack's fault - has launched into something very new and unique. For whatever reason it seems like the slot racers in California keep coming up with new ideas on chassis construction. Right now the craze seems to be what I am going to deem as "Wacky Wire". This is wire that has multiple bends in it.
In my opinion, multiple bends in large diameter wire means one thing and one thing only. It's time for a wire bender so you can easily bend that .078 wire and you can make the 2nd rail exactly like the first rail. So sit back, relax and let's get started.
Okay, now let's grab the tools out and cut a couple of pieces of wire to start this project.
In the photo above, you will see the R-Geo Products HD Wire Bender, bending arm, fence, Champion Tech Tool and a couple of lengths of .078 wire. I did not put the oil in the photo, but I strongly suggest that you have a bottle of lightweight oil out to use. I put a drop on the bending pin on the bending arm every couple of bends. Ever since I started to do that, I have not broken the bending pin on the bending arm. Hey, .078 wire is pretty tough stuff. I have the 'setup' in the wire bender for our first bend. Please note so you won't get confused.
I use the fence as a 'guide' for setting length from the end on the first bend. Hey, it beats measuring. I'm going to cut the end off later on after I solder it to the chassis. I have found this is the best way. I don't have to measure twice or thrice prior to cutting.
We are going to make a 90 degree bend. This bend is going to be made "away from you" - that is the bending arm is going to be pushed to the top of the photo. I have scribed a mark on the wire bender to show me where 90 degrees is. You will also see black marks on my bender. It is well used and loved. I just have marks on there for the parts that I tend to make on a normal basis. If I want to change the marks, a wipe with a piece of ScotchBrite works well.
You are probably wondering why I have the Champion Tech Tool out. It's simple, there is a 90 degree checker built in to the tool. I like to use it after every bend just to make sure the bend I made is 90 degrees. I find it a whole lot easier just to check as I go rather then trying to go back after all the bends are made to find out where the bad bend is at.
Here's the first bend completed. Pretty simple? Well let's move on.
In this photo we're getting ready to make bend #2. Please note that I removed the pin from the 3/4 inch "U" bend hole so I have enough room to put the wire on the bender. I have 'hooked' the wire on the bottom pin and this time I am going to be pulling the handle towards me. This is also going to be a 90 degree bend.
Please note: if you are diligent about making sure the wire is laying nice and flat prior to moving the bending arm, the finished project will need very little 'adjustment'. That's just another reason why I like my wire bender.
Okay, so I did bend the 'model wire' before I started taking photos and writing the process up. Hey, I have to know if it will work! But now you have an idea of what the finished project will look like! Back to bending.
First thing to do is put that pin back into the 3/4 "U" bend hole. We are using this hole to hold the wire in place to properly space the next 90 degree bend. Position your wire as the photo above shows and when you have it all nice and flat, it's time to make another bend, this time you will push the handle away from you and make another 90 degree bend.
Right now would be a great time to put a dab of light oil on the bending pin on your bender. We have a 180 degree bend coming up. But it is NOT hard to do.
Place the wire as shown and the handle is going to be pulled toward. You will need to move the handle all the way to the point slightly past where the wire touches up against the wire on the holding pin. Just take your time, be smooth and it will come out very nicely.
Basically we're over the hump and on the home stretch now. We only have 3 more bends and they are all 90 degree bends. No problem.
Position the wire as shown in the photo above and then pull the handle towards you to make that 90 degree bend. 5 bends down, 2 to go. This really ain't all that hard now, is it?
It's time to put the pin back into the 3/4 inch "U" bend hole again. We have another 90 degree bend coming up, next to the last one. Once you have everything laying nice and flat on the bender, push the handle away from you and make another 90 degree bend.
Okay, now it's time for your favorite bend. That's right, this is the last bend, in this wire. Remember, you still have to make another one. But just follow the directions and it will come out just like the first one.
Once again, remove that pin in the 3/4 inch "U" bend hole and position the wire as shown. Then push the handle away from you making the final 90 degree bend. All the bending for the first wire is now complete. Go back, check all your bends to make sure they are at 90 degrees. Make sure there is no twist in the wire. I like using the wire bender as a straight surface to check it all to make sure it's all nice and straight.
Go back and bend the other wire just like you did with the first one. You should now have a couple of pieces of "Wacky Wire" sitting on your work surface. What will we do with them? Stay tuned