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    Distinguished Contributor wh
    Distinguished Contributor
    wh
    Posts: 126
    Registered: ‎12-27-2003

    How can I measure distance between centers of balls?

    177 Views, 3 Replies
    06-21-2012 01:51 PM

    I'm just playing with a rotor head of a model helicopter (see picture). For proper initial alignment, all main parts shall be setup parallel against one-another. This can be done by aligning the length of the ball linkages.

     

    :smileysad:But therefore I need to know the distance of the ball centers. How can I do that? (STEP file for testing with different Inventor versions is attached).

     

    Thanks for hints

    Walter

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    *Expert Elite*
    Posts: 21,723
    Registered: ‎04-20-2006

    Re: How can I measure distance between centers of balls?

    06-21-2012 02:02 PM in reply to: wh

    What if you put Workpoints at the centers of the spheres?

     

    Sphere Centers.png

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    Distinguished Contributor wh
    Distinguished Contributor
    wh
    Posts: 126
    Registered: ‎12-27-2003

    Re: How can I measure distance between centers of balls?

    06-21-2012 04:04 PM in reply to: JDMather

    Hmm, Jeffrey. I'm having difficulties with this task, because I get no response of my selection.

     

    Can you show your file?

     

    Thanks

    Walter

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    Distinguished Contributor wh
    Distinguished Contributor
    wh
    Posts: 126
    Registered: ‎12-27-2003

    Re: How can I measure distance between centers of balls?

    06-21-2012 11:40 PM in reply to: wh

    Next morning:

    - Tried it in an assy with two single parts: Center points could be found

    - Tried it in actual assy with many parts: No center points selectable

     

    I've been using adaptivity instead. For constraining, center points are selectable. But not for measuring.

     

    Hoping for the next release

    Walter

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