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3D-printed linear actuator

This linear actuator is almost completely 3D printed (except for the thread and some bolts, nuts and bearings).I currently don't have any position feedback or limited switches installed on it, I will add them in the feature when I'm going to integrate it in a project. It has a speed of about 25 mm/s on a 9V battery and draws about 1.7 Amps of current with no load attached to it. The motor is rated for 36 Volts. Running the linear actuator on a 36 Volt battery will increase the speed of the actuator. The transmission is a belt driven one which uses a GT2 timing belt and a 3D printed GT2 pulley, This may not be the most ideal transmission for this task but it'll do for some testing. The linear actuator uses an M8 thread to convert the rotating motion into a linear motion. All parts (except for the 120 teeth pulley which is printed with a 0.4 mm nozzle) are printed with a 1 mm nozzle.
STL and Fusion 360 source files can be found here: bbprojects.technology/collect...
More info can be found here: bbprojects.technology/blogs/p...
My PayPal: paypal.me/BrockenBrian
Tools used for this project:
SMD rework station: www.banggood.com/YAOGONG-8878...
PLA filament: www.banggood.com/Creality-3D-...
Recommended 3D-printer: www.banggood.com/Creality-3D-...
Components used:
1 × l298N motor driver
link: www.banggood.com/Wholesale-Du...
1 × Arduino nano V3
link: www.banggood.com/Geekcreit-AT...
1 × 775 electric motor 36 Volt
link: www.banggood.com/775-Gear-Mot...
1 × Pulley for motor side, 5mm bore, 16 teeth
link: www.banggood.com/162036T-GT2-...
2 × 8mm inner diameter bearings
link: www.banggood.com/10pcs-8x19x6...
1 × Gt2 timing belt 260-GT2-6
www.robotdigg.com/product/283...
1 × M8 thread rod
7 × M8 nuts
If you're wondering how I do what I do and how you can get started creating your own prototypes I wrote a basic guide about it.
Part 1: Mechanical design can be found here: / basic-guide-to-start-d...
Part2: PCB design can be found here: / basic-guide-to-start-d...

Пікірлер: 52

  • @sidharthp
    @sidharthp2 жыл бұрын

    Dude, this is fricking genius. Thank you so much for sharing this with all of your sources.

  • @taipan8928
    @taipan89284 жыл бұрын

    Great! but I had to add a couple of limit switches

  • @BlueClefto

    @BlueClefto

    4 жыл бұрын

    Like an electromechanic stop (only cable and switches) or some digital endstop?

  • @taipan8928

    @taipan8928

    3 жыл бұрын

    @@BlueClefto mechanical (optical, induction) I think it would be better

  • @kerimmededovic1397

    @kerimmededovic1397

    3 жыл бұрын

    I would prefer infrared sensor

  • @TotoMacFrame
    @TotoMacFrame3 жыл бұрын

    Cool idea, massive thing it is! Possible improvement: two end position switches or a slip clutch to prevent the motor from spinning when it reached the end position

  • @AmauryVerschooren
    @AmauryVerschooren6 жыл бұрын

    looking good! ;-)

  • @tinker7722
    @tinker77226 жыл бұрын

    Very cool thing! congrats!

  • @BrianBrocken

    @BrianBrocken

    6 жыл бұрын

    Thanks ;-)

  • @MeisamAlifallhi
    @MeisamAlifallhi3 жыл бұрын

    Wow! amazing!!!

  • @pitass82
    @pitass825 жыл бұрын

    worked for me, thanks

  • @ailtonmk11
    @ailtonmk115 жыл бұрын

    Congratulations on the beautiful design of this actuator. where can i find the files in 3d des project, instructions, schematics ???

  • @BrianBrocken

    @BrianBrocken

    5 жыл бұрын

    Thanks man 😜 please see the links in the description of this video 👍

  • @thorgraum1462
    @thorgraum14624 жыл бұрын

    now i wanna see the toolsteel verson

  • @isidroperez6068
    @isidroperez60683 жыл бұрын

    Buen trabajo solo te falto la instalación de dos finales de carrera uno en cada lado para evitar que el motor rompa el sistema al llegar al final de su recorrido.

  • @usro6662
    @usro66624 жыл бұрын

    how to fix pulley that sways.?

  • @gemhunter616
    @gemhunter6164 жыл бұрын

    What application u used for 3d printing?

  • @fbombi2229
    @fbombi22295 жыл бұрын

    Hi, wow it's a good project, and i have a questiion ... What is the max weigth can it lift?.

  • @BrianBrocken

    @BrianBrocken

    5 жыл бұрын

    Thanks :-) and I wouldn’t know I would have to test this. I’ve tested it with 7 kilograms.

  • @fbombi2229

    @fbombi2229

    5 жыл бұрын

    @@BrianBrocken Thank you Brian

  • @tentative_flora2690
    @tentative_flora26904 жыл бұрын

    Considering the strength of the actuator would it be suitable for one of the axis of a 3d printer? Maybe using actuators like this could solve the problem of heavy extruder setups.

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    It might be possible when encoders are being used as possition feedback.

  • @mrc8155
    @mrc81553 жыл бұрын

    That's impressive! Do you really need the Arduino+driver to run this motor or just pluging it to DC power and reversing polarity is ok? It seems to me that's what you are doing at 3:14 but I just wanted to make sure! Thanks

  • @amirulhafiz4969
    @amirulhafiz49695 жыл бұрын

    What is the pulley's bore size? I bought a pulley online, but it doesnt fit to my 3.175mm dc motor shaft(rs550).

  • @BrianBrocken

    @BrianBrocken

    5 жыл бұрын

    Hello Amirul, The pulley I use has a bore size of about 5.05mm. The diameter of the motor shaft is about 5mm. All info about the components used can be found on my hackaday page: hackaday.io/project/52706-3d-printable-linear-actuator

  • @BoozyWoozy
    @BoozyWoozy4 жыл бұрын

    is there protection against twisting? or make limit switches

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    What do you mean by twisting? and no, currently there are no limit switches installed but should be very easy to do so.

  • @jcsmoreno
    @jcsmoreno4 жыл бұрын

    Good project

  • @felipecantieritestoni8695
    @felipecantieritestoni86953 жыл бұрын

    how many time to print?

  • @OAbbas
    @OAbbas4 жыл бұрын

    Nice video. Well done. I would like to build something like this. Which motor I need to pick up in order to lift high weight. Let's say 40-50 kg

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    Hello Blue Belt, as long as you have the right gear reduction you can almost use any motor. You can even use the same motor I used as long as you have the right reduction. Of course depending on your application the speed of the output shaft might be to low because of the large reduction. In this case you need to chose a bigger motor to be able to lift the same weight at higher speeds with a lower reduction.

  • @OAbbas

    @OAbbas

    4 жыл бұрын

    @@BrianBrocken thanks for reply. i'll try to figure out

  • @BrunoBostick
    @BrunoBostick3 жыл бұрын

    My metalical one can handle 80kg, so this should be able to pull at least 20kg

  • @ameliabuns4058
    @ameliabuns40583 жыл бұрын

    nice watcha gonna use it for?

  • @MoesKeckeEcke
    @MoesKeckeEcke2 жыл бұрын

    The only thing that is bad is the belt size 260mm is kind off standard.. you can get 200mm everywhere and 280mm /400mm and so on :-( Ohter than that nice motor drive

  • @abdullahshaykh
    @abdullahshaykh3 жыл бұрын

    What is the grid used for after printing and whats it called

  • @BrianBrocken

    @BrianBrocken

    3 жыл бұрын

    It's called a cutting mat and is used clean up plastic parts, you can cut in this mat without demaging your blade. you can find one here: www.banggood.com/A1-A2-A3-PVC-Cutting-Mat-Cutting-Pad-Patchwork-Tools-Manual-DIY-Tool-Cutting-Board-Double-sided-p-1107228.html?p=E01411629100201406T1&custlinkid=1268258

  • @abdullahhabra6309
    @abdullahhabra63094 жыл бұрын

    Great But you shall add limit switches for safety Otherwise it will be broken.

  • @UzioPL
    @UzioPL3 жыл бұрын

    I like your designs from thingiverse

  • @CarlosMendoza-md9rr
    @CarlosMendoza-md9rr3 жыл бұрын

    Si le pones internamente un engranaje de de 3 etepas tipo planetario mueves 30kg a 100kg dependiendo del mallado interno de la pieza, los piñones tienen que ser de estrías dobles en forma de flecha.... Hay en la red de KZread que piñones que soportan hasta 1500kg moviendo un carro con piezas impresas...

  • @Ravenwraithstudios
    @Ravenwraithstudios5 жыл бұрын

    what is that software in the modelling portion

  • @BrianBrocken

    @BrianBrocken

    5 жыл бұрын

    the software used in the video is autodesk 123d design. But autodesk stopped supporting this program so I now use Fusion 360.

  • @BoozyWoozy
    @BoozyWoozy4 жыл бұрын

    Liter < KG

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    1 Liter of water = 1 kilogram

  • @nuggetczsk

    @nuggetczsk

    4 жыл бұрын

    But only a few grams

  • @moetop
    @moetop4 жыл бұрын

    Anybody who thumbs downed this video is a Linear ActuHATER

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    Haha good one ;-)

  • @grisvianbrudlie6093
    @grisvianbrudlie60933 жыл бұрын

    Overkill

  • @user-so9mj8it2c
    @user-so9mj8it2c4 жыл бұрын

    Проще и дешевле с алика линейный привод заказать

  • @BrianBrocken

    @BrianBrocken

    4 жыл бұрын

    I highly doubt it but noboby is keeping you from doing this.