Linear and Rotary Motion


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Forum: Linear and Rotary Motion

Discuss ball/Acme screws, R&P, linear slides and theory here.

  1. Sticky Threads
  2. Sticky Thread Sticky: Ballscrew Basics

    Started by Swede‎, 03-01-2005 11:06 AM
    10 Pages
    1 2 3 4 5 ... 10
    • Replies: 114
    • Views: 183,862
    07-29-2017, 01:25 AM Go to last post
  3. Poll Sticky Thread Sticky: Poll: Screw Threads 101

    Started by widgitmaster‎, 05-20-2006 09:37 AM
    5 Pages
    1 2 3 4 5
    • Replies: 52
    • Views: 71,163
    05-04-2015, 04:31 PM Go to last post
  4. Sticky Thread Sticky: Servo or Stepper for CNC?

    Started by CNC_Kid‎, 02-05-2006 02:37 PM
    5 Pages
    1 2 3 4 5
    cnc, cutting, plasma, run, servo, wan
    • Replies: 55
    • Views: 77,246
    02-08-2013, 02:27 PM Go to last post
  5. Sticky Thread Sticky: Linear Motion F A Q compilation. Please read before posting.

    Started by svenakela‎, 02-28-2007 05:52 PM
    • Replies: 9
    • Views: 28,986
    04-01-2011, 04:59 PM Go to last post
  6. Forum Threads
    • Replies: 8
    • Views: 371
    04-22-2018, 07:40 PM Go to last post
  1. Question Need Help!- need help in assembling a rotating nut

    Started by jipilabont‎, 04-14-2018 05:08 PM
    • Replies: 8
    • Views: 206
    04-19-2018, 11:07 PM Go to last post
  2. Need Help!- ball screw ball size....1236

    Started by fsa‎, 04-14-2018 09:21 AM
    ball, collect, machine, screw, size
    • Replies: 0
    • Views: 98
    04-14-2018, 09:21 AM Go to last post
  3. Newbie- Preferred lead angle ignoring all other factors.

    Started by Stinkyz‎, 04-09-2018 06:15 PM
    angle, ball, lead, screw, speed
    • Replies: 1
    • Views: 145
    04-09-2018, 08:10 PM Go to last post
  4. New Machine Build- Rack and pinion selection

    Started by Serge5845‎, 04-09-2018 04:39 PM
    cnc, pinion, pitch, rack, select
    • Replies: 0
    • Views: 166
    04-09-2018, 04:39 PM Go to last post
  5. Newbie- ball screw

    Started by GoofyArcher‎, 04-02-2018 07:54 PM
    cnc, oz-in, peak, power, speed
    • Replies: 3
    • Views: 215
    04-03-2018, 08:00 PM Go to last post
  6. Hiwin HG20 grease fittings???

    Started by moparx12‎, 03-29-2018 08:10 PM
    blocks, fittings, found, grease, thread
    • Replies: 11
    • Views: 253
    04-03-2018, 07:25 AM Go to last post
  7. Need Help!- Wondering about cheap chinese linear rails

    Started by Dactyl‎, 02-22-2018 10:25 PM
    cheap, china, chinese, guide, rail
    • Replies: 3
    • Views: 513
    03-27-2018, 09:31 AM Go to last post
  8. Rack and Pinion question

    Started by layz1308‎, 03-25-2018 10:26 AM
    • Replies: 2
    • Views: 128
    03-25-2018, 11:09 AM Go to last post
    • Replies: 0
    • Views: 143
    03-23-2018, 05:05 PM Go to last post
  9. How loose should bearing blocks be on your rails?

    Started by Goemon‎, 03-19-2018 07:36 PM
    blocks, feel, move, oil, rails
    • Replies: 6
    • Views: 288
    03-22-2018, 04:03 PM Go to last post
  10. Oldham couplers for CNC - Nylon or Acetal disks?

    Started by rthorntn‎, 03-19-2018 11:17 PM
    acetal, cnc, disks, nylon, ordered
    • Replies: 3
    • Views: 227
    03-20-2018, 08:21 PM Go to last post
  11. Build Thread- Lagun ML3-A CNC Retrofit

    Started by MPBeng‎, 03-19-2018 05:56 AM
    axis, ball, cnc, forum, screw
    • Replies: 0
    • Views: 98
    03-19-2018, 05:56 AM Go to last post
  12. Recommendations for 30mm Linear Rail Bearing

    Started by danielcoyle‎, 03-07-2018 06:17 PM
    2 Pages
    1 2
    • Replies: 13
    • Views: 808
    03-13-2018, 08:24 PM Go to last post
  13. Need Help!- circular interpolation was not working properly

    Started by pandi_m‎, 03-10-2018 10:41 AM
    circular, cnc, fine.any, interpolation, working
    • Replies: 0
    • Views: 178
    03-10-2018, 10:41 AM Go to last post
  14. Question New Machine Build- How can do ""manual stepper motor sizing for "rack and pinion"calculation""???

    Started by Medhat93‎, 03-02-2018 07:50 PM
    motor, pinioncalculation, sizing, stepper motor, torque calculation
    • Replies: 0
    • Views: 267
    03-02-2018, 07:50 PM Go to last post
  15. Will these bearings work?

    Started by adam_m‎, 02-22-2018 07:21 PM
    adam, compatibility, hsr20, identify, thk
    • Replies: 9
    • Views: 386
    02-23-2018, 09:39 PM Go to last post
  16. shaft mounts on supported rails

    Started by greenene‎, 02-22-2018 08:06 AM
    fair, mounts, shaft, shafts, supported
    • Replies: 2
    • Views: 180
    02-22-2018, 02:57 PM Go to last post
  17. Ballscrew supported-end bearing

    Started by amowry‎, 02-12-2018 03:46 PM
    ballscrew, bearing, end, preloaded, screws
    • Replies: 2
    • Views: 294
    02-21-2018, 11:51 PM Go to last post
  18. homemade ballscrew

    Started by llilrex‎, 01-06-2018 10:08 PM
    • Replies: 7
    • Views: 717
    02-19-2018, 06:39 AM Go to last post

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