PDA

View Full Version : Linear and Rotary Motion



Pages : [1] 2 3 4 5 6 7 8

  1. Rack & Pinion vs Lead Screw
  2. Ball screw size/pitch?
  3. Linear Bearing mat’l?
  4. Linear Encoder Question
  5. Alternative to Ball Screw or Rack-n-Pinion
  6. rack and pinion
  7. IGUS W Linear Rails
  8. Simple linear slide design
  9. Which Ball Screws to use?
  10. Crazy linear bearing idea!
  11. Homemade Linear Design, Feedback.
  12. Ballscrew Basics
  13. Ballscrews or Rack and Pinion?
  14. BALLSCREW nut threads?
  15. Linear Bearings
  16. Sources for Lead Nut Mechanism
  17. Skateboard ABEC-7 bearings
  18. newbie Quest. Basic Static Load on Linear Bearing Block kNewton ?
  19. Can we help Ito (Stepper screw coupling issues)
  20. Ball/Leadscrew questions:
  21. anti backlash nut
  22. Taper Roller Bearings VS Angular Contact
  23. THK Slide pack FBW? Cheaper linear system?
  24. Direct drive with stepper on rack and pinion.
  25. Reconstruct ball screw help??
  26. ballscrews for sale
  27. 80/20 Is this for real?
  28. Torsion box and Skate bearing thought
  29. gas pipe & linear bearing dimensions relationship
  30. Anyone looking for a Precision ground ball screw...
  31. Where to purchase linear motion goodies
  32. its huge!
  33. Ballscrew advise...
  34. ballscrew whipping
  35. Problems with friction and ..
  36. Linear rods and linear brushings
  37. Ball Screws For Jet Mill
  38. Multi Start acme Rod?
  39. MagLev linear rails
  40. Timing Pulley Sizes Question
  41. A Real Ball Screw Deal
  42. Guide versus Bush (footprint)
  43. Source for Z-axis complete?
  44. Question about tandem lead screws
  45. Amazing (to me) if true
  46. Using threaded rod for drive screws
  47. suitable frame for linear rails
  48. Ballscrews for a micro mill
  49. Linear Bearing for foam cutter
  50. Linear Bearing for Router Table
  51. What rack and pinion for direct drive to use.
  52. VXB Bearings /ebay
  53. Big ballscrews suppliers
  54. Rack and Pinion
  55. round rod for linear motion?
  56. Would cams work?
  57. DIY Pick'n'Place component selection and solder station: not PCB routing, tracks, etc
  58. New technology.... old debate.....ball screw vs lead screw
  59. quick screw.....question
  60. Where to buy Timing Belts and pullies?
  61. Screws efficiency
  62. THK HSR25 Rail
  63. Where to find 1" timing belt?
  64. Timing belts, why not use?
  65. IKO Linear slides - How freely should they move?
  66. BALLSCREW vs. RACK & PINION vs. PRECISION ACME SCREWS
  67. ballscrew drawings
  68. How to figure rapid speeds
  69. round shaft selection
  70. Ballscrews on E Bay
  71. Ball lead screw backlash problems
  72. Need some Linear Rails for Z-Axis
  73. Thompson Siginaw screw, opinions?
  74. Do I have to use timing belts or gear box?
  75. Ballnut mount screw size
  76. A different (better) kind of screw
  77. skateboard wheels for vee wheels...
  78. What to use for plasma table? Hiwin or Wishop Wisecarver??
  79. Is this theory about leadscrew pitch and stepper torque correct?
  80. cheap leadscrews :s
  81. Enco ACME threaded rod, rate the quality?
  82. Air Slides for Foam router?
  83. Helical Beam coupling vs "lovejoy" type?
  84. new ACME rod bearing nut idea (maybe)
  85. The ideal ACME nut material?
  86. 1" Linear Bearings (open)
  87. Linear Rails/guides and Bearings - What size is best?
  88. rack and pinion ideas
  89. Lead Screw Question
  90. dovetail guides without grinding finish?
  91. design of linear motion system
  92. Are 20mm Linear Bearings strong enough?
  93. Zero Backlash Design
  94. Anyone use DryLin R Linear Bearings
  95. Which thread / size do you think is best?
  96. VXB Linear Motion ball bushings...
  97. mounting linear rails side by side
  98. 1 5/8" linear bearings?
  99. Cutting Rails
  100. Belt Drive - advice needed
  101. Really Cheap Leadscrews
  102. Linear slides for z axis router
  103. Need a ballscrew and ballnut
  104. Ballscrew efficiency...
  105. Flex Couplings
  106. The BIGGEST THK rails ever!!?
  107. Large ballscrew
  108. X on Y
  109. Twin Pillow Block -- Cut in a Half OK?
  110. Mitee-Bite
  111. V-groove bearings
  112. A light-weight table/bearing assembly with a low part count.
  113. THK HSR35 woes
  114. Are these Thompson bearings any good?
  115. dualvee bearings
  116. acme screw streses??
  117. Y axis rail- single or double?
  118. Destroyed ballscrew!!!?
  119. Buying Linear Rail Parts?
  120. rail selection (forces involved in cutting)
  121. Where to Buy Linear Motion Guides
  122. Dustin the rails
  123. Very good info about linear motion and ballscrews.
  124. Running reduced balls in a ballscrew
  125. BallScrew: for sale or trade
  126. VXB linear bushings...
  127. Ballscrew diy??
  128. Smithy to a CNC?
  129. Ball Screw Removal
  130. Tight lead screws
  131. steps per inch
  132. THK Linear Bearings - Query
  133. rack and pinion questions
  134. spb type bearing questions
  135. Rack and pinion
  136. Pre-Tapped R&P?
  137. Ball Source
  138. Rotating nut conversion?
  139. One ballrail for the y- axis is that sufficient
  140. bad ball screw decision
  141. screw for THK HSR15 LM blocks?
  142. Need y-z motion help!
  143. Unknown lead nut?
  144. Overjoyed!
  145. acme Screw Too steep?
  146. Linear Bearings to many $$$$$
  147. Anybody ever checked out BiSlide?
  148. Ballnut refill, how big is too big?
  149. acme lead screw
  150. Drive screw?
  151. Where to buy THK slides
  152. Help Repair ball screw
  153. Sectioned linear rails ok or no?
  154. Source for Rebuilt Ball screws and nuts
  155. cheap round rail linear guide stand-offs?
  156. Good source for linear bearings?
  157. Removing nut off ballscrew, I've never seen anything like it
  158. V groove casters
  159. longest span for a single bearing for Plasma Y axis
  160. rack and pinion track? HELP
  161. Ballscrew - How To Greasing It?
  162. Ballnuts: Do you really need all the balls?
  163. cleaning thk linear slides
  164. Belt drive efficiency...
  165. lead screw nut making ?
  166. Timing Belt Vendor
  167. Rotating nut plan/Diagram
  168. any problems mounting teeth on rack up?
  169. Could this hollow shaft stepper the the answer?
  170. How much preload can I apply to rack and pinion?
  171. Thread loss on linear slide
  172. Advice on building a specialized machine...
  173. Acme rod question
  174. Idea for Zero Backlash Acme nuts
  175. preload ?
  176. Ball Screw Source for Conversion
  177. Belt vrs. Ball Screw vrs. Lead Screw
  178. Anyone blown up a Rack/pinion? Belt Drives?
  179. delrin as linear bearing?
  180. shaft supports and deflection
  181. bearing lock nut on ball screw, how to?
  182. What would a ballscrew like this cost?
  183. Stepper motor strain with acme
  184. Preloading ball screws.
  185. gantry
  186. static supporting shafts, y?
  187. Gantry Coordination test file for trouble shooting
  188. linear bearing orientation
  189. why ballscrews???
  190. Linear Shafts...
  191. How Important is it to have matching ball screws?
  192. Please share your experiences with ballscrews, leadscrews, and racks
  193. Gear Rack Sources-10ft.
  194. single linear rail?
  195. Is One Screw Enough
  196. Resonably priced shafts - but are they what I want?
  197. DIY Linear Rails
  198. Lost Ball... A bit of help Please
  199. Eliminating backlash with worm gears
  200. bronze linear bearings
  201. VXB Precision Shafting - can you drill and tap it?
  202. Looking for THK SR20 Bearings (cars)
  203. Gantry component sources & pointers
  204. Linear rails for a Pen Plotter
  205. Racks and Spur Gears -- HP Laserjet Motors
  206. Helical beam coupler q's
  207. Servo or Stepper for CNC?
  208. Rack and Pinion
  209. Linear rail accuracy question
  210. 10 foot 1X1" 20* 24 DP rack and pinion
  211. ball nuts grinding? why
  212. Machining the ends of ballscrews & ball screw size
  213. Linear motion in Israel
  214. Grind my bearings?
  215. linear slides X-axis single side or dual?
  216. Linear bearings - round or square?
  217. 16mm ballnut?
  218. linear slide questions
  219. high speed positioner..timing belt?
  220. Ball Screw Jacks and Encoded Gear Motors
  221. DIY recirculating ball linear bearing
  222. Mounting ball nuts
  223. What kind of scew is this?
  224. Air slide question
  225. Lead screw mech adv
  226. Screw, Bearing, Motor assembly (Nook)
  227. Size and pitch of leadscrews
  228. Looping Wire Drive for axis?
  229. What size ballscrew and linear slides?
  230. V-Groove Bearing Source needed
  231. acme rod
  232. How to cut and turn ball screws HELP
  233. backlash formula?
  234. Ballscrew mounting
  235. [B]help new leadscrew nut install/setup[/B]
  236. Overkill
  237. Bearing Preload w/Lovejoy Connector
  238. whoops accident. ignore this one!
  239. Thompson SPB-12 or RD10HLFor Z Axis? (pictures)
  240. Direct or geared reduction to threaded drive ? (stepper)
  241. keystone vs nook
  242. homemade vee bearings
  243. Need Application Advice
  244. Timing Belt for 10.5 foot travel axis?
  245. help me find Hardened Precision Balls
  246. Are those anti-backlash
  247. Backlash for a rolled ballscrew?
  248. What are the specs of this ball screw?
  249. ACME - 1018 steel or heat treat 4140 alloy
  250. Found a strange slide-assembly
  251. Duel Rack and Pinion Drives
  252. should New THK linear Rail runs chunky?
  253. Driving one axis with two stepper motors?
  254. 3/4-6 Nuts? Where to find?
  255. Alternative to Skate Brgs?? Need advide
  256. Rack & Pinion vs Ball screw
  257. V-Rail Options
  258. Are THK Blocks interchangeable
  259. Big enough leadscrew
  260. Technical Info and illustrations on Leadscrews and Basklash Nuts etc
  261. module 2 rack dimension question...
  262. HELP Please: New Ballscrew Installation
  263. Different leadswcrew pitch on X&Y ?
  264. Modification to closed VXB bearing
  265. Bronze bushing idea
  266. Anti-backlash assembly
  267. IKO LWH25 Specifications
  268. Question about Linear Slides
  269. hiwin linear rails
  270. ..
  271. 1 inch lead screw
  272. linear actuator
  273. linear steppers?
  274. Peaucellier Linkage to Get linear motion
  275. Ball screw
  276. Linear Slide Assemply.
  277. THK HSR20CR specifications?
  278. ballscrewed. literally.
  279. Thompson Rod T Supports??
  280. Aluminum extrusion as a straight-line ball slide
  281. IKO LRW30 Data - Time sensitive, Please Help!
  282. Ballscrew pitch accuracy question
  283. Lead Screw Supplier
  284. Need part name
  285. Servo motor
  286. lead or ballscrew length
  287. belts vs leadscrew
  288. Budgetcnc
  289. Gantry ACME Screw Placement
  290. Open type linear bearings, mounted sideways
  291. ballscrew support idea / advice please
  292. Timing belt drive
  293. Cheap ACME Lead Screws
  294. TPI ball screw
  295. Myford retrofit?
  296. Linear Rail question
  297. rolled ballscrew - wavey! Does anyone else have this?
  298. Ball Screw ?
  299. Z axis Leadscrew play
  300. What size ball bearings for linear blocks?