A full-auto Gauss gun probably won’t hurt much
Postado originalmente em Hackaday:
While it may only be able to shoot a few cans right now, we certainly wouldn’t want to be in front of [Jason]‘s fully automatic Gauss gun capable of firing 15 steel bolts from its magazine in less than two seconds.
The bolts are fired from the gun with a linear motor. [Jason] is using eight coils along the length of his barrel, each one controlled by an IGBT. These are powered by two 22 Volt 3600mAh LiPo battery packs.
As for the mechanical portion of the build, the bolts fired from this gun are actually 6.5mm nails, cut off and sharpened. These are chambered from a spring-loaded magazine, with each new bolt put into the breech with a small solenoid retracting for an instant. The frame is constructed from a square aluminum tube with additional pieces cut with a hacksaw and bent with an impromptu bench vise brake. If…
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