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    Autodesk Inventor

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    Active Member
    Posts: 7
    Registered: ‎10-22-2012
    Accepted Solution

    Let a wheel roll in a randomly shaped rail

    212 Views, 5 Replies
    10-24-2012 09:31 AM

    As you can see in the attachment (which is a small test version of my full project) do I have a problem..

     

    The wheels on the side need to roll inside the guide rail. I can let them roll in each part separately but not in the entire rail.

    I already tried with transitional constrains but then inventor says that there are some problems.

     

    My project needs to become a sectional gate so there's going te be lots more than just 2 wheels in it...

     

    Hope someone can explane me how to constrain this movement

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    Valued Mentor
    mpatchus
    Posts: 257
    Registered: ‎10-22-2008

    Re: Let a wheel roll in a randomly shaped rail

    10-24-2012 09:38 AM in reply to: kenevens93

    Try creating a continuous surface (as a seperate part) on the inside of the guide rails.

    Constrain the wheels to this surface instead of the rails.

    Turn the visibilty of the surface off as needed.

    Mike Patchus

    Inventor 2012 SP1
    Vault Pro 2013

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    *Expert Elite*
    mrattray
    Posts: 1,453
    Registered: ‎09-13-2011

    Re: Let a wheel roll in a randomly shaped rail

    10-24-2012 09:40 AM in reply to: kenevens93

    Don't double post. It's bad karma..

     

    hhttp://forums.autodesk.com/t5/Autodesk-Inventor/Constraining-to-a-random-path/td-p/3669326

    Mike (not Matt) Rattray

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    Active Member
    Posts: 7
    Registered: ‎10-22-2012

    Re: Let a wheel roll in a randomly shaped rail

    10-24-2012 09:44 AM in reply to: kenevens93
    I'm sorry but it did help... He gave me a good tip which i didn't get on the other post...

    Mpatchus: The rail is made by sweeping along a continous axis but in the assembly it always gets divided.. How can i make a continuous surface that wont divided in the assembly?
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    Employee
    Posts: 82
    Registered: ‎08-28-2007

    Re: Let a wheel roll in a randomly shaped rail

    10-26-2012 01:22 AM in reply to: kenevens93

    Well, I guss you want to get  a animation, I prefer to use Inventor Dynamic Simulation to get such kind movement.

     

    You can leverage the joint (sliding:Curve & Point), attached please fiind the iam file , I made some changes on your dataset, simpliified the assembly  and modified the guiderail part,  since it requires a close loop.

     

    Inventor Professional 2013

    Inventor Professional 2013

    Jingyi Liu
    Quality Assurance Team
    Autodesk
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    Employee
    Posts: 82
    Registered: ‎08-28-2007

    Re: Let a wheel roll in a randomly shaped rail

    10-26-2012 01:25 AM in reply to: kenevens93

    Also modified attached part to create a sketch point.

    Inventor Professional 2013

    Jingyi Liu
    Quality Assurance Team
    Autodesk
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