The Electromagnetic Projectile Launcher

My name is

Huy Tran

and I'm a passionate engineer that wanted to develop a coil gun (Inspired from videogames non the less). This is a blog to track my progress, enjoy.

My LinkedIn
Thu Jan 29
It took me forever to properly wind magnet wire…
—
This is how I did it… (with the stuff I had in my room)
I took a screw, used a hacksaw to chop of the end of the screw.
I then wraped some duct tape over the screw so that it would provide support for the barrel as the screw is around a hundreths of an inch too small to be a perfect fit.. (the problem i was running into before caused my wrapping to compress the barrel and therefore causing more friction and my projectile to get stuck inside the tube)
I then cut my tube/barrel to the size of my desired coil, slipped it over the duct tape (forcefully, if it didn’t take force.. i think the tube would’ve been compressed again).. and then wrapped the barrel with 2 pieces of regular notebook paper so that i could slip the tube off and stick it on my real barrel..
i had two washers on the side that fit on my barrel perfectly…
then had to end thingys that acted as lockwashers…
weeee, i made a coiling jig without having to goto the hardware store..
to wrap.. i just wrap as tightly as possible and the picture is what you get!

i wrapped 8 layers and is ~>1inch in length

It took me forever to properly wind magnet wire…

This is how I did it… (with the stuff I had in my room)

I took a screw, used a hacksaw to chop of the end of the screw.

I then wraped some duct tape over the screw so that it would provide support for the barrel as the screw is around a hundreths of an inch too small to be a perfect fit.. (the problem i was running into before caused my wrapping to compress the barrel and therefore causing more friction and my projectile to get stuck inside the tube)

I then cut my tube/barrel to the size of my desired coil, slipped it over the duct tape (forcefully, if it didn’t take force.. i think the tube would’ve been compressed again).. and then wrapped the barrel with 2 pieces of regular notebook paper so that i could slip the tube off and stick it on my real barrel..

i had two washers on the side that fit on my barrel perfectly…

then had to end thingys that acted as lockwashers…

weeee, i made a coiling jig without having to goto the hardware store..

to wrap.. i just wrap as tightly as possible and the picture is what you get!

i wrapped 8 layers and is ~>1inch in length

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