. .

Hybrid View

Previous Post Previous Post   Next Post Next Post
  1. #1
    Dopy's Avatar
    Lives in Manchester, United Kingdom. Last Activity: 14-11-2011 Has been a member for 9-10 years. Has a total post count of 8.
    Ok, so I’m new here and I can’t claim to have made a machine of papermache “with an electric tooth brush for a spindle!” But I have been building mine for the last 3 years just to see if I could, well today I got my first result, it has successfully carved out a PCB with nice smooth edges, a result I calibrated with a cup of tea, the Z drive motor at the moment is running off an old car battery charger till I get the power supply built, which should be a 30volt 20amp unit, should be enough to work things I think, my current unit is running flat out at 19volts just to keep the 5v steppers from skipping steps, the stepper motor control unit I built from Tom McWires Instructables report, the rest is Qcad & Kcam, the Z drive I built using a model boat motor and turned the bearing housing to hold the home made chuck which is just a piece of hex bar with a 1/8in hole and three 6BA screw to hold the milling cutter, which in this case is a 1/8in center drill with a 25thou drill end, the rest is in the picture which I think I posted somewhere (I hope) along with todays result

    Mark

  2. #2
    nice one Dopy, sounds well posh!!! :) cant find the photo though ????
    shame its not made out of papermache... that would have well cheered me up
    your further along than i am, mine is all here but still mostly in bits
    it should be making a noise before christmas

  3. #3
    Dopy's Avatar
    Lives in Manchester, United Kingdom. Last Activity: 14-11-2011 Has been a member for 9-10 years. Has a total post count of 8.
    I bet I put it the wrong place, I'll try again sorry, Oh and not posh lol

Thread Information

Users Browsing this Thread

There are currently 3 users browsing this thread. (0 members and 3 guests)

Bookmarks

Posting Permissions

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