Making an unnecessarily complex mechanical pencil

Uri Tuchman
3 Apr 201820:31
EducationalLearning
32 Likes 10 Comments

TLDRIn this creative video, the maker embarks on a unique project to craft a mechanical pencil, a task that proves to be more complex than anticipated. Despite facing a design flaw with the retracting mechanism, the finished product is both functional and aesthetically pleasing, featuring a leather grip, a ruler, and a lead holder. The maker uses brass for its workability and polishes it with a silvering liquid for a shiny finish. The video is a testament to the maker's ingenuity and invites viewers to subscribe for more inventive mechanical creations.

Takeaways
  • 🎨 The video is about creating a mechanical pencil with a unique design.
  • 🛠️ The creator initially wanted to make dividers but decided on a mechanical pencil instead.
  • 🔩 The mechanical pencil has 30 moving parts, excluding the lead.
  • 🤔 The project was complicated but successfully completed and is functional.
  • 📏 The pencil features a leather back, a front leather grip, and a built-in ruler.
  • 🔨 The creator acknowledges that this is a prototype with room for improvement.
  • 🔧 A design flaw was identified where the pencil lead can be retracted but not securely locked.
  • 🔨 The creator plans to address the design flaw with a coupler and a small capsule for tightening.
  • 📐 The creator suggests a future design improvement for a more secure lead holder.
  • 🛑 The pencil's mechanism can be a bit tricky to handle and measure accurately.
  • 👷‍♂️ The creator used brass as the primary material due to its workability and aesthetic.
  • 🖌️ A silvering liquid was applied to the brass to achieve a silver finish, enhancing its appearance.
  • 📹 The video creator encourages viewers to subscribe for more content on mechanisms and sculptures.
Q & A

  • What is the main project discussed in the video?

    -The main project discussed in the video is making a mechanical pencil.

  • What was the initial idea before deciding to make a mechanical pencil?

    -The initial idea was to make dividers that can sketch metal without worrying about the ceilings.

  • How many moving parts are there in the mechanical pencil according to the video?

    -There are 30 moving parts in the mechanical pencil, not including the leads.

  • What materials were considered for the project before settling on brass?

    -Both brass and steel were considered, but due to the difficulty of working with steel and the preference for the color and working properties of brass, the creator decided to use only brass.

  • What is the design flaw mentioned in the video?

    -The design flaw is that when the lead is retracted, it can be pushed back too easily and is not locked in place securely.

  • What is the creator's plan to fix the design flaw?

    -The creator plans to use a coupler and a small capsule to tighten the mechanism and solve the issue.

  • What additional features does the mechanical pencil have besides writing?

    -The mechanical pencil also has features like a leather back, a ruler, and a holder for the hand.

  • What special liquid was used on the brass to change its color?

    -A silvering liquid was used on the brass to give it a silver color and make it shinier.

  • What is the creator's favorite metal to work with?

    -The creator's favorite metal to work with is brass.

  • What does the creator suggest for a future version of the mechanical pencil?

    -For a future version, the creator suggests making a holder that holds the lead more tightly and firmly.

  • What is the creator's call to action for viewers at the end of the video?

    -The creator encourages viewers to subscribe to the channel, like the video, and share it if they enjoy this kind of content.

Outlines
00:00
😀 Introduction to Creating a Mechanical Pencil

The video begins with a casual greeting and an introduction to the project of making a mechanical pencil. The creator expresses excitement about the simplicity of the project and hints at the enjoyment of the process with the inclusion of music and applause. The video promises a straightforward tutorial on constructing a mechanical pencil, setting the tone for a fun and engaging experience.

05:06
🎵 Music and Applause Segment

This paragraph is composed of a series of musical notes and applause, indicating a celebratory or transitional moment within the video. The repeated use of '[Music]' and '[Applause]' suggests a lively and interactive atmosphere, possibly marking the completion of a step or the introduction of a new segment in the project.

13:59
🛠️ Designing a Mechanical Pencil with a Prototype Approach

The creator discusses the process of designing and making a mechanical pencil, which they consider a prototype due to its experimental nature and a few design flaws. They initially wanted to make dividers but pivoted to a mechanical pencil with 30 moving parts, excluding the lead. The summary of this paragraph includes the creator's realization of the complexity of the project, the functionality of the pencil, and its features such as a leather grip, a ruler, and a holder. The creator also acknowledges a design flaw where the pencil lead can be retracted but not securely locked in place, and they plan to address this in future iterations.

19:00
🔨 Working with Brass and the Use of Silvering Liquid

In this paragraph, the creator talks about their choice of material for the project, settling on brass due to its workability with hand tools and the difficulty of working with steel. They mention using a silvering liquid to give the brass a silver appearance, which they find surprisingly effective and pleasing. The creator expresses satisfaction with the outcome and the ease of polishing brass. The paragraph ends with an invitation for viewers to subscribe to the channel and engage with the content, hinting at a different project for the next video.

Mindmap
Keywords
💡Mechanical pencil
A mechanical pencil is a type of pencil that uses replaceable graphite or lead sticks instead of traditional wooden pencils. It is designed to be refilled and does not require sharpening. In the video, the creator is making a custom mechanical pencil, emphasizing its simplicity and functionality as a sketching tool.
💡Prototype
A prototype is an early sample or model of a product used to test and demonstrate the concept or function of the final item. In the script, the creator refers to the mechanical pencil as a prototype, indicating it is an initial version with potential for refinement and improvement.
💡Design flaw
A design flaw refers to an imperfection or shortcoming in the design of a product that may affect its functionality or usability. The script mentions a specific design flaw in the mechanical pencil where the lead retracts but does not lock in place, which the creator plans to address in future iterations.
💡Coupler
A coupler is a device used to connect two or more components or parts together. In the context of the video, the creator plans to use a coupler to add a small capsule for tightening, which would help to fix the design flaw mentioned earlier.
💡Ruler
A ruler is a measuring instrument with marked intervals used to measure length or draw straight lines. The script describes the mechanical pencil having a ruler feature, suggesting it is not only for writing but also for measuring and drawing straight lines.
💡Brass
Brass is an alloy made primarily of copper and zinc, valued for its durability and attractive appearance. The creator mentions brass as a favorite metal to work with, alongside steel, for its color and workability, though in this project, they chose to work solely with brass.
💡Steel
Steel is an alloy of iron and carbon, known for its strength and versatility. The script notes that the creator typically works with both brass and steel, but for this project, they opted for brass alone, highlighting the material choices in the creation process.
💡Silvering liquid
Silvering liquid is a substance used to coat or treat metal to give it a silver-like appearance. The creator discovered a silvering liquid to apply to the brass, turning it silver and enhancing its shine, which is a key aspect of the final appearance of the mechanical pencil.
💡Polishing
Polishing is the process of smoothing a surface to achieve a shiny or glossy finish. The script mentions that the brass, once treated with the silvering liquid, becomes easier to polish, contributing to the pencil's final aesthetic quality.
💡Sketching
Sketching is the act of drawing rough or informal illustrations, often used in the early stages of creating artwork or designs. The video's theme revolves around creating a mechanical pencil for sketching, emphasizing its utility for artists and designers.
💡Subscribe
To subscribe to a channel means to sign up to receive updates or notifications about new content. The creator encourages viewers to subscribe to the channel, indicating their intent to continue producing content related to crafting and mechanisms.
Highlights

Introduction to making a mechanical pencil in the video

The project started with the intention to make dividers

The idea of making a mechanical pencil was suggested instead

The mechanical pencil has 30 moving parts, excluding the leads

The process was complicated but the pencil was successfully made

The pencil features a leather back and a front for holding a ruler

The pencil is a prototype with a design flaw in the retraction mechanism

A solution for the design flaw is proposed with a coupler and a small capsule

The holder for the lead could be designed to be tighter and firmer

The pencil also functions as a tiny ruler

The choice of brass as the material for the pencil and its benefits

A silvering liquid is used to give the brass a silver appearance

The final product is shiny and easier to polish due to the silvering process

Invitation to subscribe to the channel for more videos on mechanisms and machines

The next video will be different and a call to action for likes and shares

Transcripts

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Related Tags
Mechanical PencilDIY ProjectDesign FlawEngineeringInnovationCraftsmanshipPrototypeMetalworkingSketching ToolCreative Process