Constraning in an Assembly

Discussion in 'Pro/Engineer & Creo Elements/Pro' started by caduser, Jan 5, 2007.

  1. caduser

    caduser Guest

    Happy New Year to All!

    I'm modeling an assembly where I'm trying 2 different versions of one
    of the parts. Both parts are interchangeable.

    I highlighted the assembled part and did a Replace with the other
    version. So far no problems.

    This part is assembled inside other parts, and I have to re-constrain
    some of the other components with the replaced one.

    My question is, how can I pick the constrining features that are
    hidden behind other parts?

    I tried to hide the parts in front, but I I can't find how.

    Can anybody help me? I'm using WF2.

    Also I tried to querry to find the needed surfaces. But the querry
    function highlights different parts and not surfaces or features in a
    part.

    Hopefully this makes sense.

    Thank you.
     
    caduser, Jan 5, 2007
    #1
  2. caduser

    TheRock Guest

    2 things: Select by menu (a right click choice)
    or create a simplified rep to show what you want to work with.
     
    TheRock, Jan 5, 2007
    #2
  3. caduser

    David Janes Guest

    This sounds like it could be a simple selection problem which people often
    have when migrating from an earlier verison of Pro/e to Wildfire. At the
    same time, it makes me a little curious why parts mated to an "identical"
    replaced part should lose their assembly constraints. Could that have
    something to do with the way you did the Replace? I've found that using the
    "Replace by" type of Layout is the most automatic, preserves part
    orientation the best and results in fewest problems down the road. The only
    thing better is if you've made your "identical" parts as instances of a
    family table and use that as the "Replace by" type.

    As to the selection problem, I've found working in wireframe, so I can see
    through the models, to be helpful when parts/surfaces are buried. The
    selection problem is the same: how do you cycle through the surfaces in
    front? With prehighlighting on (hovering cursor over surfaces turns
    something cyan), right click to burrow through. (Make sure that the pointer
    arrow for constraint selection is on or you will only be able to select
    components.) It may also help to select the exact type of geometry you'd
    like to constrain to in the filter list at the bottom, the one that is
    usually set to 'smart' or 'all'. The really smart thing is to pick one of
    the available types and narrow the choice to a few pieces of geometry that
    match the filter criterion. This gets stuff effectively out of the way so,
    if the filter's set to surfaces, you're not going to accidentally pick an
    edge, axis, vertex, datum plane, etc.

    David Janes
     
    David Janes, Jan 6, 2007
    #3
Ask a Question

Want to reply to this thread or ask your own question?

You'll need to choose a username for the site, which only take a couple of moments (here). After that, you can post your question and our members will help you out.