What's new

Search results

  1. D

    Constrain turnbuckle ends in assembly

    I checked the holes/faces that I use to constrain the assembly and they are perpendicular. I found a temporary way around the problem, I align the hole feature on one end of the turnbuckle and use the reference geometry (plane) on the opposite end to align with the hole feature on the larger...
  2. D

    Constrain turnbuckle ends in assembly

    I can drag the turnbuckle assembly into the correct position, though I get a constraint overdefined error when I apply a constraint to the free end of the turnbuckle. I apply an align for the bolt holes at either end of the turnbuckle and a mate for one face at just one end of the fitting that...
  3. D

    Constrain turnbuckle ends in assembly

    The turnbuckle assembly consists of two end fittings and a central bar. I have not modeled the screw portion explicitly. The constraints I have applied within the assembly are: align end fittings along the axis of the bar, align end fittings to edge of the bar to set angle. I have enabled...
  4. D

    Constrain turnbuckle ends in assembly

    I have simple turnbuckle (sp?) model that I wish to add into a larger assembly, though I am running into constraint problems due to the span forming a diagonal across two points. I have tried enabling make parts flexible in the turnbuckle assembly in order to free up unconstrained DOFS and...
  5. D

    create a separate duplicate of a part

    Thanks everyone for your help... I have had some problems with parts (with multiple configurations) ending up corrupted and I thought it might be due to using a duplicate part to start with. Since this is not the case, I will look for other sources of the file corruption.
  6. D

    create a separate duplicate of a part

    I want to create a duplicate of a set of parts as the start point for a new model/assembly. The duplicate parts should be separate so I modify them without affecting the originals.
  7. D

    create a separate duplicate of a part

    I have a an assembly that I want to use as a starting point for another model I want to build. To this end, I want to create copies of the parts with all of the configurations intact, that are separate and unique copies of the originals. I have run into part conflict problems in Alibre v11 and...
  8. D

    part interference in assembly

    part interference in assembly I have a sub-assembly that is part of a larger assembly. When I check for interference, Alibre highlights two parts that are suppressed in the sub-assembly. I checked the assembly tree and the wireframe and these phantom parts do...
  9. D

    problem with assembly

    Attempts to correct problem with assembly To help find the source of the problem, I moved the sub-assembly in question to another directory temporarily and tried to open the main assembly again. I got the dialog box asking for the new location of the assembly that I had...
  10. D

    problem with assembly

    problem with assembly I have created an assembly from a set of sub-assemblies that I put aside. Upon re-opening the main assembly, I found that all instances of a particular sub-assembly contain the wrong parts. I checked the sub-assembly and the parts...
  11. D

    create dome with geometric rib pattern

    Dome problem Oldbelt, thanks for the link....I was not sure about the topology after previous attempts to model the structure. I will try the soccer ball solution, then maybe rethink how I am constructing my model.
  12. D

    Attempt to create dome with rib features

    Attempt to create dome with rib features Here are two screen captures of the dome structure I am trying to model.
  13. D

    create dome with geometric rib pattern

    Attempt to create dome with rib features I have posted two screen captures of the dome I am trying to make. I can make the basic features I want, though I cannot align them to each other accurately. Derek
  14. D

    create dome with geometric rib pattern

    create dome with geometric rib pattern I want to create a thin shelled dome structure with a geometric rib pattern. I have tried to use an extrusion to cut a hemisphere shell in a pattern, though I am not sure to orient the cut feature. I think I am looking for a way...
  15. D

    Exploding assemblies

    Exploding assemblies If I have an assembly composed of sub-assemblies, can I explode just the sub-assembly level and not down to individual parts?
  16. D

    interference problem in assembly of parts

    stacking parts I have tried to form the individual cells with a taper calculated to fit the along the same radius, though I still get interference. It may be a numerical problem or the method I use to build the hexagonal cells. I am using the...
  17. D

    DOME INTERFERENCE

    DOME INTERFERENCE Here are the two plots of the dome structure, I am trying to build.
  18. D

    interference problem in assembly of parts

    dome interference I placed two plots in the binaries forum under the heading (DOME INTERFERENCE) of the assembly process so far: the first, shows the shape of a single tile, and the second shows the assembly of several tiles. P.S. I couldn't figure...
  19. D

    ribbed thin shell structures

    Robert, thanks for your response. Per you ideas, I have been busy trying different ways to build the honeycomb "cells" between curved surfaces. I have tried several ways to build the cells as a solid and assemble them into a whole though I run into interference problems, that I think may be...
  20. D

    interference problem in assembly of parts

    interference problem in assembly of parts I am trying to build a large curved structure (dome) from a small curved tile-shaped part. I run into interference problems when I try to mate/align more than two tiles together. The volume of the interference is small though it...
Top