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News We Have Motion

Discussion in 'DIY Motion Simulator Building Q&A / FAQ' started by Rodeo5150, Apr 9, 2023.

  1. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

    Joined:
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    Messages:
    210
    Location:
    Antioch, CA, United States
    Balance:
    1,233Coins
    Ratings:
    +51 / 0 / -0
    My Motion Simulator:
    Arduino, 6DOF
    Hey all. Its been a while since my last post. Ive been amassing parts for a new build.

    Base: 3 pcs 54" 2" square steel tubing cut at 60 degree angles
    6 pcs 10" 2" square steel tubing cut at 60 degree angles
    To make 120 degree sided triangle

    Platform: still a work in progress, dimensions tbd

    Actuators: 6 pcs 1605 500mm ballscrews: https://www.aliexpress.com/item/2255800936777386.html? spm=a2g0o.order_list.order_list_main.107.a5681802Sz7IDk
    6pcs shaft coupling: https://www.aliexpress.com/item/225....order_list.order_list_main.61.a5681802Sz7IDk

    1 lot closet rollers
    https://www.aliexpress.com/item/225....order_list.order_list_main.82.a5681802Sz7IDk

    6 pcs static ballscrew bearing: https://www.aliexpress.com/item/2255800723280532.html?
    spm=a2g0o.order_list.order_list_main.92.a5681802Sz7IDk

    6pcs linear bearing: Lmek30UU
    https://www.aliexpress.com/item/225...order_list.order_list_main.102.a5681802Sz7IDk

    6pcs. 6" plumbing pipe

    6pcs. 1" electrical conduit

    6pcs. 80ST-M02430 750W servo motors

    6pcs. AASD15 servo motor driver

    1pcs. Thanos servo controller

    Actuator videos at the end of post. More videos to come

    Thanks


    _IGP6033.JPG _IGP6029.JPG _IGP6054.JPG _IGP6058.JPG _IGP6060.JPG _IGP6033.JPG _IGP6029.JPG _IGP6054.JPG _IGP6058.JPG _IGP6060.JPG _IGP6059.JPG _IGP6033.JPG _IGP6029.JPG _IGP6054.JPG _IGP6058.JPG _IGP6060.JPG _IGP6059.JPG _IGP6085.JPG _IGP6082.JPG _IGP6062.JPG _IGP6080.JPG _IGP6081.JPG _IGP6087.JPG
    Actuator videos:












    • Like Like x 2
  2. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

    Joined:
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    Location:
    Antioch, CA, United States
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    +51 / 0 / -0
    My Motion Simulator:
    Arduino, 6DOF
    Hi all here's a few pictures and a video showing my progress so far and I'll keep you posted
    • Like Like x 1
  3. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    I designed the U joints in ticker CAD and 3D printed them in carbon fiber PLA and the top pieces are in petg cuz I ran out of carbon fiber but the bottoms are carbon fiber pla the bolts go around the cross bearing through the mount and into the steel plate that mounts to another steel plate that connects to the actuator and the bottoms go around this prospering through the mount and into the middle of the base so triple redundancy bolted basically

    Attached Files:

  4. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    Okay well as I've suspected. The ABS is completely the wrong material to use for the motor mounts. I couldn't even get my allthread into the thread inserts before splitting the motor mounts printed with abs, even at 80% infill. So like I recommended to start with I switched over to CARBON FIBER PETG ( CF PETG ). So I'm at a standstill until I print six new motor mounts which they're 24 hours a piece print time so that's another week I have to wait before I can Assemble.
    Bummer. 20230812_203110.jpg 20230812_202944.jpg 20230812_202932.jpg 20230812_202903.jpg 20230812_202848.jpg 20230812_202716.jpg
  5. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

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    Occupation:
    Innovative tech specialist for NGOs
    Location:
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    Balance:
    145,052Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    :( Sad you have to wait but hopefully the changes will work out OK.
  6. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    +51 / 0 / -0
    My Motion Simulator:
    Arduino, 6DOF
    Yeah I'm pretty sure they will the carbon fiber pla is really really strong. I tried the carbon fiber PEtG, I don't know why people think that petg is so strong. It's brittle as hell is my experience I think the carbon fiber pla is way stronger. so I'm just going to go with that. Only problem is it's $30 a roll and I only get two motor mounts per roll so I need three roll so it's another $100. Lol
  7. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    Hey @noorbeast, do the proportions look close to workable? You have seen moore working rigs than me so your opinion on dimensions is valued. 20230813_165653.jpg 20230813_165603.jpg 20230813_165700.jpg 20230813_165653.jpg 20230813_165603.jpg 20230813_165700.jpg 20230813_165713.jpg
  8. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
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    Occupation:
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    Balance:
    145,052Coins
    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
  9. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

    Joined:
    Mar 21, 2019
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    210
    Location:
    Antioch, CA, United States
    Balance:
    1,233Coins
    Ratings:
    +51 / 0 / -0
    My Motion Simulator:
    Arduino, 6DOF
  10. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

    Joined:
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    My Motion Simulator:
    Arduino, 6DOF
    Thats full extension
    20230817_021423.jpg
  11. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

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    Balance:
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    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    I am genuinely curious as to what you expected?

    I can't tell the actual dimensions of the rig from some photos, which is far more significant for a 6DOF than say a 2DOF. Even in the case of the latter I often direct people building a basic 2DOF to tools like SimCalc, as even in those simple circumstances you can't really take more than a guess regarding the tradeoffs between design Vs physics.
  12. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    I meant no accusing tone or anything like that towards you I was merely making conversation never mind I mean just forget I said anything I didn't mean to make it sound like I was accusing you of anything or anything like that I don't know why you're so upset. My comment had nothing to do with just one particular answer it was an observation over the entire course of our conversations
  13. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

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    Balance:
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    My Motion Simulator:
    3DOF, DC motor, JRK
    Just so you know, I am not upset, just curious, as feedback lets me consider how I respond to others.

    I don't want you to think I was offended in any way, that is not the case, rather it is helpful to know what members may find useful when providing feedback and comments.
  14. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    The input 220v plugs on the side are each an EMI filter

    Attached Files:

  15. noorbeast

    noorbeast VR Tassie Devil Staff Member Moderator Race Director

    Joined:
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    Ratings:
    +10,776 / 52 / -2
    My Motion Simulator:
    3DOF, DC motor, JRK
    Thanks, good to know and something I will consider further as constructive feedback. I do hope others jump in, as that is the best part of community, and I will consider what else I can constructively contribute :cheers
    • Like Like x 1
  16. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    Some more driver cabinet. The wires are hung that way in an effort to keep them separated to keep the power wires away from the encoder cables is why they're hung that way and not strapped down nice and neat and tidy

    Attached Files:

    • Like Like x 2
  17. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    I'm going to put power to it right now and I will upload a video to YouTube and post a link on here to update my progress thank you wish me luck.
    Oh and PS the plank of wood in the middle of the Rig that the wires lay on. that's the only way I can think to separate the power wire from the encoder wires at the moment. until I come up with a better system that's what I had laying around the house. some of your thoughts on separating those two you bunches of wires in the middle of my my rig would be great if anyone has any thoughts u

    Attached Files:

    • Like Like x 2
  18. Rodeo5150

    Rodeo5150 ROOKIE BUT LEARNING FAST Gold Contributor

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    My Motion Simulator:
    Arduino, 6DOF
    please excuse the mess. been workin non stop on it. Please watch all the way thru to 2nnd clip

    • Like Like x 1