Project Ock – An Open-Source Doc Ock Tentacle Robot 3D Printer Model

Author: @
License: CC BY-SA
File formats: stl,step,f3z
Download type: zip
Size:7.0MB

The file 'Project Ock – An Open-Source Doc Ock Tentacle Robot 3D Printer Model' is (stl,step,f3z) file type, size is 7.0MB.

Summary

Project Ock

Started in August 2024, Project Ock is an open-source project that aims to create a fully functional Doc Ock suit from mostly 3D printed parts.

Part 1: The Tentacle

In order to accomplish a variety of tasks, the tentacle must be flexible. We made the tentacle from multiple platforms, each with 3 degrees of freedom. These platforms are a variation of the 3RPS parallel manipulator. By stacking platforms, one can obtain progressively more degrees of freedom. Currently, up to 3 modules have been tested (9DOF)

Part 2: The Hand Controller

In order to control a high-DOF manipulator, one must have a many-axis controller. We developed a hand controller that allows one to control 7 axes with one hand using flex sensors and an IMU.

Part 3: The End Effector

In order to establish one's dominance, a powerful and versatile end effector is needed. The end effector has 2 degrees of freedom, allowing it to reproduce most of the functionality shown in the movies.

Printing

All parts of this were printed on a Bambu Lab X1C or P1S. Any printer will work as long as it is tuned fairly well.

Print Settings:

  • 1.6mm Walls (translates to 4 wall loops if using a .4mm nozzle)
  • 4 Tops/Bottoms
  • 30% Gyroid Infill

Supports are only needed on the base and lower arm

Files

All printed parts have an stl file. Also included are .step and Fusion360 files for an individual module.

Code, Electronics, Etc.

YouTube
Code
Parts list

!! End Effector files are currently unavailable due to a CAD problem, but they will be uploaded soon !!

Base.stl 711.5KB
Bottom.stl 4.0MB
Module_V2.step 5.6MB
Module_V2_v11.f3z 2.0MB
Print-in-place_20mm_swivel.stl 2.4MB
Servo_Horn_Arm.stl 1.4MB
Top.stl 2.6MB
Upper_Arm.stl 1.1MB