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Those are some interesting milling machines there Bob. How do you think they'd look if built in the newer studless beams? Do you think there'd be any insurmountable rigidity problems building with studless beams? I noticed you had one long worm gear (...) (19 years ago, 4-Mar-06, to lugnet.technic)
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| | Re: Scissor Lift in LEGO?
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"Geoffrey Hyde" <g.hyde@bigpond.net.au> wrote in message news:IvKtn1.16vD@lugnet.com... (...) (URL) may give some ideas. I made a nut out of two 8 tooth gears and used a string of worm gears as a lead screw, but I cannot find the picture. The best (...) (19 years ago, 4-Mar-06, to lugnet.technic)
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| | Absolutely amazing quadruped robot (watch the video)
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Boston Dynamics is working on an all-terrain quadruped robot for DARPA (Defense Advanced Research Projects Agency). It's absolutely amazing. (URL) Direct link to the video (URL) So cool! (19 years ago, 4-Mar-06, to lugnet.robotics, lugnet.technic, FTX)
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| | Re: Scissor Lift in LEGO?
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Some photos of what you've tried so far would help a great deal. I was wondering if it would be possible to see how cloesly you're matching up the worm gears to the rack gears, theoretically, it should be possible, but if you're using more than one (...) (19 years ago, 4-Mar-06, to lugnet.technic)
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| | Re: Scissor Lift in LEGO?
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"Rob Hendrix" <rob.removebeforesen...msltc.org> wrote in message news:IvKKqA.255E@lugnet.com... (...) Rob, You are one of the above. Bob Fay (19 years ago, 3-Mar-06, to lugnet.technic)
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| | Re: Scissor Lift in LEGO?
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(...) Haven't actually built one, but one other possibility may be to use string rather than gearing directly. How many scissors are there in your lift? On the real ones I've seen they often have a hydraulic cylinder going from the bottom scissor to (...) (19 years ago, 3-Mar-06, to lugnet.technic, FTX)
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| | Re: Scissor Lift in LEGO?
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"Bill Ward" <bill@wards.net> wrote in message news:IvKJHv.1xLK@lugnet.com... (...) Posting to Lugnet so others can see. My $.02, but I'm no mechanical genius: Why don't you use one of those gear holders that holds a worm gear and 24t gear in it. (...) (19 years ago, 3-Mar-06, to lugnet.technic)
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| | Scissor Lift in LEGO?
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(cross posted to (URL) blog> and BayLUG Mindstorms mailing list) Have you ever tried building a scissor lift in LEGO? I’m working on a project that calls for that kind of mechanism to lift it up, like those food service trucks at the airport. It is (...) (19 years ago, 3-Mar-06, to lugnet.technic, FTX)
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| | Adaptive Sloping Track Module
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I've just posted a drawing explaining how to extend a railway layout when the track slopes at the point of extension, without intrducing an excessive change of slope. (URL) is used in my new large layout, which will be 16ftx12ft (37x28 of 16x16 (...) (19 years ago, 1-Mar-06, to lugnet.trains, lugnet.announce.moc, lugnet.loc.uk, lugnet.build.schleim, lugnet.technic)
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| | Automated Backhoe - private folder
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My apologies, I expected the brickshelf folder to go public much sooner. You can see a few pictures and a shorter video in my Supertrain 2006 folder: (...) (19 years ago, 24-Feb-06, to lugnet.robotics, lugnet.technic)
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