Results 1 to 3 of 3

Thread: High acceleration rates with ballscrews, X3 mill.

  1. #1
    Registered
    Join Date
    Feb 2006
    Location
    USA
    Posts
    153
    Downloads
    0
    Uploads
    0

    High acceleration rates with ballscrews, X3 mill.

    I'm using servos on my cncfusion X3 mill with ballscrews. I have tons of power and can get crazy acceleration rates such that the mill acts like it hits a brick wall when it stops. The sheer inertia of the table stopping after a 120IPM rapid seems like it would damage the ball nuts and ballscrew. It's great for 3D and constant velocity machining, but I don't want to wear the machine too quickly. Is th is something I should worry about?

    -Jim


  2. #2
    Registered eartaker's Avatar
    Join Date
    Jul 2009
    Location
    USA, Tacoma, WA
    Posts
    898
    Downloads
    0
    Uploads
    0
    you can adjust your acceleration so that the motor will slow before coming to a dead hault.
    Jermie
    http://www.eartaker.net http://thehorticulture.net


  3. #3
    Registered
    Join Date
    Feb 2006
    Location
    USA
    Posts
    153
    Downloads
    0
    Uploads
    0
    Thanks for the suggestion. I know I can turn down the acceleration, but then 3D machining will be slower and CV mode will be less accurate. I want to run as fast as possible without damaging the screws. I just don't know if I'm potentially damaging the screws.

    -Jim

    Edit, I like your icon, I'm building a collection of those right now out of stainless, just got permission to do so.


Similar Threads

  1. Calculating acceleration rates
    By mcmmach in forum General CNC (Mill and Lathe) Control Software (NC)
    Replies: 4
    Last Post: 07-26-2010, 08:55 AM
  2. Replies: 6
    Last Post: 03-16-2008, 12:02 PM
  3. 8' high mill through a 7' high door?
    By iandm in forum Bridgeport and Hardinge Mills
    Replies: 10
    Last Post: 11-21-2006, 09:12 PM
  4. Mach 3 Mill feed rates
    By Ed_R in forum Mach Mill
    Replies: 45
    Last Post: 04-18-2006, 01:41 PM
  5. Mach2 for high feed rates?
    By InsaneEPP in forum Mach Software (ArtSoft software)
    Replies: 3
    Last Post: 10-26-2004, 07:17 PM

Posting Permissions


 


About CNCzone.com

    We are the largest and most active discussion forum from DIY CNC Machines to the Cad/Cam software to run them. The site is 100% free to join and use, so join today!

Follow us on

Facebook Dribbble RSS Feed


Search Engine Friendly URLs by vBSEO ©2011, Crawlability, Inc.