Leaving lip on pocket rabbet joints?


Results 1 to 5 of 5

Thread: Leaving lip on pocket rabbet joints?

  1. #1
    Registered
    Join Date
    Dec 2011
    Location
    usa
    Posts
    45
    Downloads
    0
    Uploads
    0

    Default Leaving lip on pocket rabbet joints?

    I'm using vectric aspire and a pocket operation to do rabbet joints. I've done a bunch of these on MDF and they came out good but I'm doing plywood now and all of a sudden I've got a .03" lip left between the pocket edge and the profile cut. Definitely not a machine issue, my bit seems fine, kind of clueless why this lip is being left here. Any ideas?

    Leaving lip on pocket rabbet joints?-20180117_134725-jpg

    Leaving lip on pocket rabbet joints?-20180117_134735-jpg

    Leaving lip on pocket rabbet joints?-20180117_134801-jpg

    Similar Threads:


  2. #2
    Registered
    Join Date
    Dec 2011
    Location
    usa
    Posts
    45
    Downloads
    0
    Uploads
    0

    Default Re: Leaving lip on pocket rabbet joints?

    Upon measuring it seems to have cut the pockets 1/16" to small all the way around. hmm



  3. #3
    Member ger21's Avatar
    Join Date
    Mar 2003
    Location
    Shelby Township
    Posts
    35538
    Downloads
    1
    Uploads
    0

    Default Re: Leaving lip on pocket rabbet joints?

    What kind of machine is this? Are you climb cutting, or conventional cutting?

    Gerry

    UCCNC 2017 Screenset
    [URL]http://www.thecncwoodworker.com/2017.html[/URL]

    Mach3 2010 Screenset
    [URL]http://www.thecncwoodworker.com/2010.html[/URL]

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

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


  4. #4
    Registered
    Join Date
    Dec 2011
    Location
    usa
    Posts
    45
    Downloads
    0
    Uploads
    0

    Default Re: Leaving lip on pocket rabbet joints?

    Quote Originally Posted by ger21 View Post
    What kind of machine is this? Are you climb cutting, or conventional cutting?
    it's my diy router. all the outer profiling in this toolpath was dead on perfect. just these pockets and some of the inside profiling is smaller than intended or shown in aspire. climb cutting. would that cause this? I have thought about switching to conventional



  5. #5
    Member ger21's Avatar
    Join Date
    Mar 2003
    Location
    Shelby Township
    Posts
    35538
    Downloads
    1
    Uploads
    0

    Default Re: Leaving lip on pocket rabbet joints?

    I can't really tell what the issue is by looking at the pictures.
    If ther's any deflection in your machine, climb cutting can cut smaller than intended.

    Gerry

    UCCNC 2017 Screenset
    [URL]http://www.thecncwoodworker.com/2017.html[/URL]

    Mach3 2010 Screenset
    [URL]http://www.thecncwoodworker.com/2010.html[/URL]

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

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


Tags for this Thread

Posting Permissions

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


About CNCzone.com

    We are the largest and most active discussion forum for manufacturing industry. The site is 100% free to join and use, so join today!

Follow us on


Our Brands

Leaving lip on pocket rabbet joints?

Leaving lip on pocket rabbet joints?