I Made a Hand Typing Automaton

Uri Tuchman

6 May 202322:23

EducationalLearning

32 Likes 10 Comments

TLDRIn this creative project, the maker constructs a finger tapping machine with all 10 fingers, inspired by a previous one-finger version. The machine uses cam followers and notches for a tapping action. Collaboration with artist Chaya Hazan for an exhibition at the Tel Aviv Museum is highlighted. Despite challenges like burnt plastic and adjustments to finger positioning, the project comes to life, showcasing the maker's process and passion for innovation.

Takeaways

🤖 The project involves creating a finger tapping machine with all 10 fingers, which is both complex and simple in design.
🔵 The moving parts of the machine are represented in blue and are connected to cam followers that move with the cams' notches.
🔧 A new band was purchased, but it seems to have been damaged, as it emits a smell of burnt plastic and doesn't operate.
👐 The machine's finger tapping action is achieved through the interaction of gravity and the movement of the cam followers.
🔩 The cams need to be attached using leather straps, and holes are made for this purpose.
🎨 The cams are designed with divots and are made from discs that need to be made concentric and have holes for attachment.
🔑 Cam followers are created and require polishing and threading to hold the wire that connects them to the machine.
🎨 The project is a collaboration with artist Chaya Hazan for an exhibition at the Tel Aviv Museum, set to open on June 15th and last for six months.
👍 The machine's design includes an 11th cam as a test subject to refine the tapping action.
🔧 Adjustments were made to the machine based on feedback from the collaborating artist and curator, including changes to the finger positions for a more realistic appearance.
🎉 The project was successfully completed and is ready for the exhibition, with plans to disassemble and reassemble it for presentation.

Q & A

What is the main project being discussed in the video script?
-The main project being discussed is the creation of a finger tapping machine that involves all 10 fingers, aiming to be both complicated and simple at the same time.
What are the blue parts in the mock-up of the finger tapping machine?
-The blue parts in the mock-up are the moving parts of the machine, which are connected to the cam followers that will enable the tapping action.
How does the tapping action of the machine work?
-The tapping action is achieved when the cam followers ride the cams with notches. As the cam follower goes down, it pulls the finger down due to gravity, creating a tapping motion. When the cam follower goes up, it pulls the finger back to its ideal position, continuing the cycle.
What issue did the creator encounter with the band of the machine?
-The creator encountered an issue where the band stopped working and emitted a smell of burnt plastic, suggesting that it might have been damaged or burnt out.
What is the purpose of making holes and using leather straps in the project?
-The holes are made to attach leather straps, which are used to secure and position parts of the machine, such as the cams, in a concentric manner.
What is the significance of the 11th cam mentioned in the script?
-The 11th cam serves as a test subject to determine the best tapping action for the machine before finalizing the design for the 10 fingers.
What adjustments were made to the design based on feedback from the collaborating artist and curator?
-The creator made adjustments to the finger design to make them less straight, as the collaborating artist and curator suggested that the fingers should be more crouched for a more realistic typing action.
What is the collaboration with Chaya Hazan for, and where will it be presented?
-The collaboration with Chaya Hazan is for an exhibition at the Tel Aviv Museum, where the finger tapping machine will be part of a larger art piece.
When is the exhibition at the Tel Aviv Museum scheduled to open, and for how long will it last?
-The exhibition is scheduled to open on the 15th of June and will last for about six months, although the exact dates are not provided in the script.
What is the final step in preparing the machine for the exhibition?
-The final step involves disassembling, reassembling, polishing, and making any necessary tweaks to ensure the machine is ready for the exhibition.
How does the creator plan to support the project and the channel?
-The creator encourages viewers to support the project and the channel through Patreon, which helps keep the channel active and funded.

Outlines

00:00

😀 Introduction to the Finger Tapping Machine Project

The video script introduces a complex yet simple project of creating a finger tapping machine designed to mimic the action of all 10 fingers tapping simultaneously. The creator provides a mock-up overview, explaining the moving parts and the mechanism involving cam followers and cams with notches. The project is part of a collaboration with artist Chaya Hazan for an exhibition at the Tel Aviv Museum, which adds an artistic dimension to the engineering challenge. The script also humorously mentions a mishap with a band and a burnt smell, adding a personal touch to the project narrative.

05:02

👨‍🔧 Constructing the Cam and Followers for the Machine

This paragraph details the construction process of the cam and followers for the finger tapping machine. The creator discusses the need for polishing the followers and threading them to hold wires. A new pencil is introduced, and there's a light-hearted moment about the state of the shop. The creator also shares the background of the project as a collaboration with Chaya Hazan and the excitement about the upcoming exhibition at the Tel Aviv Museum, set to open on June 15th.

10:38

🔧 Testing the Tapping Action with an 11th Cam

The script moves on to the testing phase, where an additional 11th cam is used as a test subject to determine the optimal tapping action. The creator assembles the motor and other components, powers on the machine, and notes the need for adjustments to the speed and return mechanism. The process is filled with trial and error, with the creator making observations and adjustments to achieve the desired tapping motion.

15:45

🤔 Adjusting the Finger Positions for Realism

In this section, the creator discusses the adjustments made to the finger positions based on feedback from the collaborating artist and curator. The decision is made to keep one thumb stationary, as it's not typically used in typing, resulting in nine active cam followers. The creator makes further adjustments to the finger angles to make the tapping action more realistic, despite initial reservations about the appearance of the fingers.

20:53

🎉 Finalizing the Project for the Tel Aviv Exhibition

The final paragraph wraps up the project, with the creator expressing satisfaction that the machine works, albeit with the need for further polishing and tweaking before the exhibition. The creator also mentions the logistics of disassembling and reassembling the machine for the Tel Aviv exhibition and invites viewers to attend the event. The video concludes with thanks to Patreon supporters and a teaser for the next video, promising a quicker project.

Mindmap

Keywords

💡Finger Tapping Machine

A 'Finger Tapping Machine' is a mechanical device designed to mimic the action of human fingers tapping, typically used for artistic or experimental purposes. In the video, the creator is building a machine that will have all 10 fingers tapping, which is a complex and intriguing project that forms the central theme of the video.

💡Cam Followers

Cam followers are mechanical components that follow the contour of a cam, a rotating disc, translating rotational motion into linear motion. In the context of the video, cam followers are used to control the movement of the machine's fingers, creating the tapping action as they ride along the cams.

💡Cams

Cams are rotating parts in a machine that control the movement of other components through a series of notches or lobes. In the video, the cams are essential for the finger tapping mechanism, as they dictate the up and down motion of the fingers due to the notches that the cam followers engage with.

💡Mock-up

A 'mock-up' is a preliminary model of a design used to visualize and test the concept before finalizing the project. The creator uses a mock-up to plan the finger tapping machine, ensuring that all parts work together to create the desired tapping action.

💡Leather Straps

Leather straps are used in the video as a material for making attachments to the machine. They are practical for creating loops or bindings that can secure parts of the machine together, as demonstrated when the creator makes holes for attaching the straps.

💡Polish

To 'polish' refers to the process of smoothing and refining a surface, often to improve its appearance or functionality. In the script, the creator mentions that the cam followers need to be polished to achieve a better finish and ensure smooth operation within the machine.

💡Threaded

A 'threaded' component is one that has a helical ridge or thread, allowing it to be screwed into another part. The creator mentions that the cam followers need threaded holes to hold the wire, which is a crucial step in assembling the machine.

💡Redundancy

In engineering, 'redundancy' refers to the inclusion of backup components to ensure the system can continue to function in case of a failure. The creator mentions having an extra 11th cam as a test subject, providing redundancy in the machine's design.

💡Collaboration

A 'collaboration' is a joint effort between two or more parties to achieve a common goal. The video's project is a collaboration with artist Chaya Hazan for an exhibition at the Tel Aviv Museum, highlighting the interdisciplinary nature of the work.

💡Exhibition

An 'exhibition' is a public display of works of art or items of interest. The finger tapping machine is being created as part of a larger art piece for an exhibition at the Tel Aviv Museum, showcasing the machine's artistic and creative purpose.

💡Patreon

Patreon is a platform where creators can receive financial support from their audience, often in exchange for exclusive content or perks. The creator thanks their Patreon supporters, indicating that this community funding helps to keep the channel and projects like the finger tapping machine alive.

Highlights

Introduction of a new project to create a finger tapping machine with all 10 fingers.

Explanation of the machine's working principle involving cam followers and gravity for the tapping action.

Mishaps with a new band that resulted in a burnt smell and non-functioning equipment.

The process of making holes and attaching leather straps for the machine's construction.

Designing and creating cams with divots for the finger tapping mechanism.

Milestone achievement of completing the cam followers and their need for polishing and threading.

A humorous aside about a chipped pencil and the state of the shop.

Background on the project as a collaboration with artist Chaya Hazan for an exhibition.

Details about the Tel Aviv Museum exhibition where the project will be presented.

The decision to make the thumb stationary based on personal typing habits.

Adjustments made to the finger design after feedback from the collaborating artist and curator.

The successful testing of the tapping action with the 11th cam as a test subject.

Final assembly and tweaking of the machine before preparation for the exhibition.

Acknowledgment of Patreon supporters and the importance of their contributions to the channel.

Invitation to the audience to visit the exhibition and a tease for the next video.

Transcripts

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Related Tags

Mechanical Art Finger Tapping Machine Design Art Collaboration Tel Aviv Museum Exhibition DIY Project Engineering Challenge Artistic Creation Innovation Showcase