Linear Servo Actuators

par potentprintables

Fichiers imprimables (8)

  • stl

    Motor_Bracket_Mini_Version.STL

    91 Ko · 159 343 téléchargements

  • stl

    Pinion_Gear_Mini_Version.STL

    129 Ko · 159 604 téléchargements

  • stl

    Motor_Bracket_Large_Version.STL

    106 Ko · 156 431 téléchargements

  • stl

    Pinion_Gear_Large_Version.STL

    224 Ko · 156 640 téléchargements

  • stl

    Pusher_75mm_Long.STL

    157 Ko · 157 100 téléchargements

  • stl

    Pusher_100mm_Long.STL

    213 Ko · 155 746 téléchargements

  • stl

    Pusher_125mm_Long.STL

    262 Ko · 154 699 téléchargements

  • stl

    Pusher_150mm_Long.STL

    319 Ko · 155 865 téléchargements

Description

This is a general purpose linear servo actuator (pusher style). Two sizes have been designed, for different space constraints and force outputs.

These use continuous rotation servos which helps keep the cost very low. Off the shelf actuators of this type can cost around $70 USD.

The “mini” version will fit in smaller spacers, but has a much lower force output. The “large” version has a higher force output, but is...larger in size than the “mini”.

Here is a video that shows how to assemble and run both sizes:
https://youtu.be/2vAoOYF3m8U

If you like this design, you may also like my Motorized Turntable with Magnetic Attachment Plates:
https://www.thingiverse.com/thing:3353201

Please note that the best way to show your appreciation and keep up to date on my latest 3D printing projects is to head over to my YouTube channel and subscribe!
https://www.youtube.com/potentprintables

Some inspiration for this design came from:
https://hackaday.com/2016/03/31/3d-printed-case-turns-servo-into-quality-linear-actuator/

Included in the files are a list of materials for each size, as well as affiliate links for the non 3D printed parts.


STL quantities to print:

Mini version-
Motor Bracket, Mini Version {QTY 1x}
Pinion Gear, Mini Version {QTY 1x}

Large version-
Motor Bracket, Large Version {QTY 1x}
Pinion Gear, Large Version {QTY 1x}

Pusher- (works for both types, choose only the desired length and print QTY 1x)
75mm Long [gives stroke of ~50mm]
100mm Long [gives stroke of ~75mm]
125mm Long [gives stroke of ~100mm]
150mm Long [gives stroke of ~125mm]

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