Building a Cycloidal Drive with a DC Brushed Motor: A Unique Design for Bigger Projects

TLDRIn this video, the creator designs and builds a cycloidal drive using a DC brushed motor. The drive utilizes two cycloidal discs that rotate around a cam, providing a 20:1 reduction. The motion of the discs creates a walking motion, allowing for smooth and precise movement. The design aims to be accessible and open source, with all files available on GitHub.

Key insights

🔧The cycloidal drive design uses two cycloidal discs that rotate around a cam, providing a 20:1 reduction.

💡The design allows for smooth and precise movement, making it suitable for bigger projects.

📂All design files, including STP/STEP files and code, are available on GitHub.

🌍The design is open source, allowing for customization and modification.

🚀The creator plans to use the cycloidal drive in future projects that require slow and controlled movement.

Q&A

What is the purpose of a cycloidal drive?

—A cycloidal drive provides precision and efficient torque transmission, making it suitable for various robotics applications.

Is the design open source?

—Yes, all design files, including STP/STEP files and code, are available on GitHub, allowing for customization and modification.

What is the reduction ratio of the cycloidal drive?

—The cycloidal drive provides a 20:1 reduction ratio, allowing for slow and controlled movement.

Can the cycloidal drive be used in larger projects?

—Yes, the design is suitable for bigger projects, thanks to its ability to handle higher loads and provide precise movement.

Where can I find more information about the design and build process?

—You can find detailed information, including step-by-step instructions and demonstrations, in the video on the creator's YouTube channel.

Timestamped Summary

00:00The creator introduces the project and mentions previous projects, setting the context for the new design.

02:06The creator discusses the design considerations and the use of cycloidal drives in previous projects.

03:56The creator demonstrates the various 3D-printed components of the cycloidal drive and explains their functionality.

06:14The creator discusses the challenges encountered in the initial design and proposes a redesign solution.

08:53The creator presents the redesigned cam and discusses the benefits of the new approach.

10:18The creator showcases the assembled cycloidal drive and highlights its improved performance.

10:39The creator addresses the issues with the initial design and concludes the video.

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