sketchucation logo sketchucation
    • Login
    ℹ️ Licensed Extensions | FredoBatch, ElevationProfile, FredoSketch, LayOps, MatSim and Pic2Shape will require license from Sept 1st More Info

    Need help makeing screw edge

    Scheduled Pinned Locked Moved SketchUp Discussions
    sketchup
    26 Posts 9 Posters 3.4k Views 9 Watching
    Loading More Posts
    • Oldest to Newest
    • Newest to Oldest
    • Most Votes
    Reply
    • Reply as topic
    Log in to reply
    This topic has been deleted. Only users with topic management privileges can see it.
    • GaieusG Offline
      Gaieus
      last edited by

      It's about "Follow me and keep" plugin, Jeff. As it works,it will always keep the profile straight along the Z axis so you have the correct results (in this case) if you follow a spiral wound up along the Z axis.

      Gai...

      1 Reply Last reply Reply Quote 0
      • takesh hT Offline
        takesh h
        last edited by

        @unknownuser said:

        i'm not really following this.. what do you mean by 'you are not getting your threads right at any points of the spiral except at the bottom' ?

        Oh this is a solved problem... sorry I didn't see the solution has been posted. Missed your model in post #8.
        I saw the image in post #11 and thought it's an ongoing problem.
        I was refering to blah11's quoted image in post #11.

        While I was looking at Jeff's model, an odd thought came down to me.
        This whole thing can be done without using Ruby - I'll explain.
        BTW you can do it as elements horizontally lying down (as in the image in post#11) with this method.


        A spiral with a single turn will do the job. This can be created by rotating a top face of a cylinder and multipy it vertically.


        Copy the spiral to match dimensions of the thread needed. Draw a cylinder with the same number of edges as the spirals and create faces between them. Erase unneeded faces.  Select faces that's to be the top of teeth, resize them gripping edge midpoint, in one dimension (width only), from center.


        Voila


        Now multiply the created geometry verticaly as many times as you need.

        1 Reply Last reply Reply Quote 0
        • B Offline
          Blah11
          last edited by

          OK its not the best but I am proud of my accomplishment heres a preview of the screw edge

          http://i228.photobucket.com/albums/ee18/Troopermanaic/1111.jpg

          I knew it would be valuable for me to come to this forum. Now is there a plugin that can turn things inside out? I would much rather do that instead of making the other edge which is a pain.

          1 Reply Last reply Reply Quote 0
          • takesh hT Offline
            takesh h
            last edited by

            @blah11 said:

            Now is there a plugin that can turn things inside out? I would much rather do that instead of making the other edge which is a pain.

            Look what you got there Blah, it's already reversed!
            I mean, it's a matter of which way you extend these thread surfaces as a volume, introverted or extroverted.
            Or am I missing something?
            Just group them and make a copy in the place.
            Keep modeling one of them as an internal volume, and the other as an external volume.

            1 Reply Last reply Reply Quote 0
            • B Offline
              Blah11
              last edited by

              I wasn't thinking when I modeled it I hollowed the inside, I guess it doesn't matter I found a different way to do the 2nd part anyway thanks,

              1 Reply Last reply Reply Quote 0
              • gillesG Offline
                gilles
                last edited by

                http://www.crai.archi.fr/rubylibrarydepot/ruby/screw1_5.rb
                try this.

                " c'est curieux chez les marins ce besoin de faire des phrases "

                1 Reply Last reply Reply Quote 0
                • 1
                • 2
                • 2 / 2
                • First post
                  Last post
                Buy SketchPlus
                Buy SUbD
                Buy WrapR
                Buy eBook
                Buy Modelur
                Buy Vertex Tools
                Buy SketchCuisine
                Buy FormFonts

                Advertisement