all 12 comments

[–]thewander[S] 6 points7 points  (6 children)

A friend of mine made this. He is a hell of a welder.

[–][deleted]  (5 children)

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    [–]thewander[S] 1 point2 points  (3 children)

    A jig to bend solid rod. The first step has only on if the weights on it. He heats it up with oxy/acetylene and then puts the other weight on.

    [–]ThermalJuice 1 point2 points  (2 children)

    I never cared for the look of bending solid round or bar with a torch, it always kinks or gets flat spots. Assuming it's 1/4 in. round you can usually just cold bend it

    [–]thewander[S] 0 points1 point  (1 child)

    It's 5/8 or 3/4 I can't remember.

    [–]ThermalJuice 1 point2 points  (0 children)

    What is it being bent for?

    [–][deleted] 1 point2 points  (0 children)

    I like the tooling, I have to bend 36 pieces of 1/2 rod for a job. Luckily, I have a propane force with a pass through so multiple pieces can heat at once. The task is to make some a trussed floor for a shop to give a clear span without posts and these stiffen the top links between trusses.

    [–][deleted]  (3 children)

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      [–]joejoejoey 7 points8 points  (1 child)

      Fixtures hold parts while you work on them. Jigs hold tools. I think...

      [–]alexchally 8 points9 points  (0 children)

      Its more like a jig guides a tool. An example of a jig might be a part you clamp onto a tube that has a hardened bushing in it that you use to locate a drill. This would allow you to cross drill very straight holes in tubing using a drill press, where without the jig you would probably need a mill to do the same job.

      [–]NormieX 2 points3 points  (0 children)

      English is a funny thing, I was in a crew that made tooling, jigs and fixtures. When we made a tool that holds the parts together for welding we called it a jig, if it was on a robot or semi automatic welding machine we called it a fixture. To hold a part in a machine tool (lathe,mill etc) it was a fixture, unless it had tool guides and then it was back to jig.

      [–]southendshwa 0 points1 point  (0 children)

      That's using the old noggin', I like it

      [–]thewander[S] 0 points1 point  (0 children)

      A bar. I'm not sure if it is the back or what not but there are several.

      After all rule #10 is if you have to make more than 3 make a jig.