Easy Robot Arm (SG90 servos & now steppers too) UPDATED 03/21
Source: MakerWorld by mobiobi
The Easy Robot Arm (SG90 servos & now steppers too) UPDATED 03/21 is a free printable 3D model from MakerWorld by mobiobi. Designed to need only the things that came with your SG90s(and maybe your 28BYJ-48 stepper too...), tried to make it easy to print, minimize number of pieces(though there are. You can download the STL file from the original listing below and print it at home.
About this model
Designed to need only the things that came with your SG90s(and maybe your 28BYJ-48 stepper too...), tried to make it easy to print, minimize number of pieces(though there are still a few), difficulty of scaffolding removal, etc.All motors and components are hot-swappable!Fusion and Step files included, for those that want.Especially pleased with the way the screw-caps hold and allow rotation.Ideas:1) Unless you have some servos with good torque, maybe use the 60mm arms only.2.) Pic of little red elastic bands in the joints to dampen some of the vibrations.UPDATED 8 Mar 20211.) Servo struggling to survive the lower motor position, adapter plate and pin added for 28BYJ-48 stepper motor.2.) Offaxis head mounts added to bring gripper closer to the last arm pivot point.3.) Various minor mods fo…
Frequently asked questions
- Is this 3D model free to download?
- Yes. Easy Robot Arm (SG90 servos & now steppers too) UPDATED 03/21 is free to download from MakerWorld. Open it in the free Thinger app, or use the "Download from MakerWorld" link above to open the original listing.
- Where is the STL hosted?
- The download is hosted by MakerWorld, not by Thinger. We link you directly to the original listing by mobiobi.
- Who made this model?
- Designed by mobiobi, published on MakerWorld. Please credit the creator when sharing your print online.
- Can I print this at home?
- Yes. This model is intended for home FDM and resin 3D printers. Check the original listing for suggested print settings like layer height and supports.
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