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  1. #1
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    Default Need help joining a 3D helix

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    Hey all,

    I'm new here but have been reading the forums for a few months looking for help, I usualy find what I'm after but this time I'm stuck .

    I'm trying to join a helix onto a 90 degree bend but I can't get the 2 ends to marry up.

    I am self taught so I don't know all the commands but I understand the concept from using Maya / 3Ds Max in the past.

    Also why do I see the diagonal lines at the end of the 90 degree?

    Thanks

    Ihelix.jpg

  2. #2
    Quantum Mechanic ReMark's Avatar
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    Try using the 3DALIGN command.

    Note: Did not work in this particular drawing.
    Last edited by ReMark; 16th Oct 2012 at 03:18 pm. Reason: added the obvious
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  3. #3
    Forum Deity Dadgad's Avatar
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    Default

    Welcome to the forum.
    I think the 3DALIGN command is probably the way to go at this point.
    But using it will move one of them.
    Volume and repetition do not validate opinions forged in the absence of thought.

  4. #4
    Quantum Mechanic ReMark's Avatar
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    1. Click Home tab > Modify panel > 3D Align.
    2. Select the objects that you want to align.
    3. Specify either one, two, or three source points and then the corresponding first, second, or third destination points. The first point is called the base point. The selected objects are moved from the source point to the destination point, and second and third points, if you specify them, rotate, and tilt the selected objects.
    Source: AutoCAD HELP files.

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  5. #5
    Luminous Being JD Mather's Avatar
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    Attach the file here - the ends do not appear to be circular match. Impossible to say for sure without the geometry.
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  6. #6
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    Default

    Thanks for the welcome / replies so far.

    Here is the file.

    Going to have a look at the 3d align command now.

    I have done the coil in 5 seperate pieces, is this the best way?

    Coil2.dwg
    Last edited by Buzza; 16th Oct 2012 at 01:53 pm.

  7. #7
    Quantum Mechanic ReMark's Avatar
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    What if you bevel the end of your elbow so it matches that of the end of your helix?
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  8. #8
    Quantum Mechanic ReMark's Avatar
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    Coil_ReMark.jpg
    My feeble attempt using the idea mentioned previously.

    I'm done playing now.
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  9. #9
    Quantum Mechanic ReMark's Avatar
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    Coil2.jpg
    Thought I'd finish this off.
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  10. #10
    Luminous Being JD Mather's Avatar
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    Default

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    I recommed learing the UCS - ZA - O options to create stuff lined up if you do a lot of this type of work.
    In my experience, few understand the ZA option of UCS

    UCS ZA.png
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