586,308 active members*
3,385 visitors online*
Register for free
Login

Thread: Planes?

Results 1 to 6 of 6
  1. #1
    Join Date
    Aug 2007
    Posts
    95

    Planes?

    Is it possible to create a plane on a curved or domed surface? If so what are the steps?
    Attached Thumbnails Attached Thumbnails surface.JPG  

  2. #2
    Join Date
    Mar 2003
    Posts
    35538
    A plane is flat. If you wanted a plane on a domed surface, it would only meet at a single point. So you'd need to know the location of that single point, as well as two other points, or a line, or perhaps a parallel plane for reference.

    Perhaps you need to clarify a bit more exactly what you want?

    Does the plane need to be on the curve or dome? Your feature can start on the surface even if the plane is above it?
    Gerry

    UCCNC 2017 Screenset
    http://www.thecncwoodworker.com/2017.html

    Mach3 2010 Screenset
    http://www.thecncwoodworker.com/2010.html

    JointCAM - CNC Dovetails & Box Joints
    http://www.g-forcecnc.com/jointcam.html

    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  3. #3
    Join Date
    Jun 2003
    Posts
    513
    Yes, you can create a plane tangent to the surface of the OD. Open the plane tool, then click on the OD and select a plane that is defined along the axis of the cylinder. It will create a plane tangent to the intersection of the selected plane and the OD of your part.
    Attached Thumbnails Attached Thumbnails plane.png  

  4. #4
    Join Date
    Feb 2009
    Posts
    2143
    Quote Originally Posted by dpark1 View Post
    Is it possible to create a plane on a curved or domed surface? If so what are the steps?
    No, as mentioned a plane is flat and a dome is 3D. You CAN, however, project a sketch from a flat plan ONTO the curved surface (see attached screenshot). What are you trying to actually do, though? You likely don't need to draw on a curved surface...
    Attached Thumbnails Attached Thumbnails Untitled-2.jpg  

  5. #5
    Join Date
    Sep 2005
    Posts
    1660
    You can also put a plane tanget to a domed face as long as you have a orientating point on the face of the dome. No other geometry is needed as there is only one solution for a plane tangent to a dome at one point.

    Simply sketch a point or project one, onto the dome and then using the insert plane function select the point and the dome surface as well as select the "on surface" button near the bottom of the dialoge panel.

    Voila..

    J
    JerryFlyGuy
    The more I know... the more I realize I don't
    (Note: The opinions expressed in this post are my own and are not necessarily those of CNCzone and its management)

  6. #6
    Join Date
    Apr 2006
    Posts
    822
    Or... you could draw a sketch on an existing plane that will be Normal to the desired plane. This sketch would have to have the end point be Coincident to the Dome surface.
    Create a new plane by selecting the option to create a plane "Normal to Curve"
    Select the end point of the line and the line itself. See attached picture.
    Brian.

    Click image for larger version. 

Name:	SW Plane Creation.jpg 
Views:	47 
Size:	50.5 KB 
ID:	89765

Similar Threads

  1. planes on surfaces?
    By dpark1 in forum Solidworks
    Replies: 2
    Last Post: 07-25-2009, 06:47 PM
  2. Changing planes
    By CNCMike in forum Mastercam
    Replies: 1
    Last Post: 04-16-2008, 04:17 PM
  3. changing planes
    By norvil1 in forum BobCad-Cam
    Replies: 5
    Last Post: 01-04-2008, 04:27 AM
  4. another new SW user with a ?? re: planes
    By weaver in forum Solidworks
    Replies: 4
    Last Post: 03-07-2007, 05:26 AM
  5. Do like R/C planes???
    By cncadmin in forum Hobby Discussion
    Replies: 17
    Last Post: 07-30-2006, 12:17 AM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •