OxO Chamfer???
CADForums.net Forum Index CADForums.net
Discussion of AutoCAD and other CAD software.
 
 FAQFAQ   MemberlistMemberlist     RegisterRegister 
 ProfileProfile   Log in to check your private messagesLog in to check your private messages   Log inLog in 
 
Google
 
Web cadforums.net
OxO Chamfer???

 
Post new topic   Reply to topic    CADForums.net Forum Index -> Pro/Engineer
Author Message
Pablo
Guest





Posted: Sat Jan 15, 2005 7:42 pm    Post subject: OxO Chamfer??? Reply with quote

Hi Ben,

No, I really mean a OxO chamfer. Here is the definition from the help:

O x O—Create a chamfer that is at an offset distance (O) from the edge
along each surface. Pro/ENGINEER selects this by default only if D x D
is not available.
Note: This scheme is only available if the Offset Surfaces creation
method is used.

I was able to create a OxO chamfer, but was unable to figure out where
the dimensions (O) were measured from. For example for a DxD chamfer
it creates a chamfer that is at a distance (D) from the edge along
each surface. Thanks for your help.

Pablo,

Back to top
Jeff Howard
Guest





Posted: Sat Jan 15, 2005 10:27 pm    Post subject: Re: OxO Chamfer??? Reply with quote

Quote:

I was able to create a OxO chamfer, but was unable to figure out where
the dimensions (O) were measured from. For example for a DxD chamfer
it creates a chamfer that is at a distance (D) from the edge along
each surface. Thanks for your help.

Hi, Pablo.

The Offset x Offset is new stuff for me, but it appears what's happening
is:

1) The surfaces adjacent the selected edge (assuming you've picked an edge)
are offset by the input value.

2) An implied intersection curve defined by the offsets is pulled back
normal to the adjacent surfaces and become the chamfer edges.

If that's not clear I can post a jpg or WF2 model to a site that allows
attachments. It's pretty easy to see if you'll work with a couple of
planar faces that intersect at some angle other than 90 degrees.
Back to top
Pablo
Guest





Posted: Sun Jan 16, 2005 11:19 pm    Post subject: Re: OxO Chamfer??? Reply with quote

Hi Jeff,

On a part that has wo planar surfaces that have an angle of other than 90, I
created a datum curve (with the suppose O distance) on the adjacent surface
but when I entered the O value the future edges of the chamfer did not pass
through the datum curve.... If you could post a JPG on a web it will be
appreciated, thanks.

Pablo,

"Jeff Howard" <jeff4136@mindspring.com> wrote in message
news:tocGd.7579$pZ4.4957@newsread1.news.pas.earthlink.net...
Quote:

I was able to create a OxO chamfer, but was unable to figure out where
the dimensions (O) were measured from. For example for a DxD chamfer
it creates a chamfer that is at a distance (D) from the edge along
each surface. Thanks for your help.

Hi, Pablo.

The Offset x Offset is new stuff for me, but it appears what's happening
is:

1) The surfaces adjacent the selected edge (assuming you've picked an
edge)
are offset by the input value.

2) An implied intersection curve defined by the offsets is pulled back
normal to the adjacent surfaces and become the chamfer edges.

If that's not clear I can post a jpg or WF2 model to a site that allows
attachments. It's pretty easy to see if you'll work with a couple of
planar faces that intersect at some angle other than 90 degrees.



Back to top
Jeff Howard
Guest





Posted: Mon Jan 17, 2005 1:28 am    Post subject: Re: OxO Chamfer??? Reply with quote

Quote:
...If you could post a JPG on a web it will be
appreciated, thanks.

Sure thing, Pablo.

http://www.mcadcentral.com/proe/forum/forum_posts.asp?TID=26182&PN=1
Back to top
Pablo
Guest





Posted: Mon Jan 17, 2005 11:59 pm    Post subject: Re: OxO Chamfer??? Reply with quote

Thank you very much, now I see how the OxO chamfer is created. I still
wonder in what specific situation it is better to use this type of chamfer.

Pablo,

"Jeff Howard" <jeff4136@mindspring.com> wrote in message
news:n7AGd.8445$pZ4.5587@newsread1.news.pas.earthlink.net...
Quote:
...If you could post a JPG on a web it will be
appreciated, thanks.

Sure thing, Pablo.

http://www.mcadcentral.com/proe/forum/forum_posts.asp?TID=26182&PN=1

Back to top
Jeff Howard
Guest





Posted: Tue Jan 18, 2005 1:48 am    Post subject: Re: OxO Chamfer??? Reply with quote

Quote:
..... I still wonder in what specific situation it
is better to use this type of chamfer.

Got me there. One possible; since the offset intersection curve is also
the center of a round of that size it should give you a chamfer that will
nest nicely in a fillet. Other than that, no ideas.
Back to top
 
Post new topic   Reply to topic    CADForums.net Forum Index -> Pro/Engineer All times are GMT
Page 1 of 1

 
You cannot post new topics in this forum
You cannot reply to topics in this forum
You cannot edit your posts in this forum
You cannot delete your posts in this forum
You cannot vote in polls in this forum




Windows Server DSP VoIP Electronics New Topics
Powered by phpBB