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Problem Statement Design a cost efficient, light, and comfortable pen that writes smoothly. Reverse Engineering of a Pen – Assignment Requirements 1) Plastic Container: the plastic container Is the framework for the pen. The coil creates the tension necessary for the ballpoint of the pen to stay out. As you can see on the right, I dimensioned each part of my soft script inc. mechanical pencil and named them each accordingly. B) Must be cylinder shaped in order for the ballpoint ink cylinder to fit into the plastic cylinder. Description: These are used in the clamp holder and letting the right incriment of lead out. For our reverse engineering project, we were given the task of choosing an item. Reverse engineering is analyzing an existing device to its most basic components, understanding the purpose of each component and the overall system, and building a new improved version. C) The plastic cylinder must be in two parts. it started as a simple mechanical pencil and a couple notes. Reverse engineering (RE) is the process of discovering the technological principles of a device, object or system through analysis of its structure, function and operation. Itzel and I decided to reverse engineer our glue bottle. Reverse Engineering: Mechanical Pencil By: Agustin, Brandon, & Gabby Visual Analysis Tip The left-side view emphasizes the vertical lines of the body of the pencil and the curved lines of clip and the tip. When disassembling the mechanical pencil I had to focus on these three aspects of reverse engineering: visual analysis, functional analysis, and structural analysis. Description: The spring makes the pencil work and gives it the ability to pop back out after you plunge more lead out. 4) Inside Framework- The Inside framework can be called the cap that sticks out of the top of the pen. Description: The main part of the Mechanical pencil that holds everything in place. At the top (where wedged area goes into the top cylinder) and the diameter of the bottom cylinder is . COM (where the ballpoint goes in and out of in order for it to allow one to write). PARTS LIST ITEM QTY PART NUMBER 1 1 Part4 2 1 Part5 3 2 Part6 4 6 screw for black pieces 5 1 Part3 6 1 part2 7 1 sharpener 8 1 Part7 9 1 Part10 10 1 top cover 11 2 big screw 12 1 bottom cover 13 1 dust holder DRAWN mhspltw CHECKED QA MFG … 2) Screw and Unscrew a) The top and bottom of the plastic frame or container must screw together and unscrew apart in order for the ballpoint body to be replaced when it runs out of ink. Label and dimension each part. Reverse engineering During the reverse engineering project, I was tasked with taking apart an object of my choice (mechanical pencil), and properly describe its functions and its purpose. With these two properties it can be mass-produced in order to profit. It is now equiped with oval finger grips the new grip on the Pentel p205 conforms to your fingers perfectly and allows for hours of drawing or writing, and has a sleek look and a great addition to the pencil. 3D CAD model of a BiC Mechanical Pencil (#2-0.5mm) Tags: #reverse engineering; 300 0 1. Reverse Engineering Project: Mechanical Pencil . B) The top and bottom of the plastic frame or container must screw together and unscrew apart in case there are any malfunctions on the inside of the container and need to be repaired. This is a Reverse Engineering project I did for an IED class in High school, of a mechanical pencil called the Pentel P205, where i took the product apart. The Pentel Graph Gear 1000 Automatic Drafting Pencil is an amazing value that will satisfy the needs of the most demanding mechanical draftsman, architect or graphic designer. In the above picture every part of the pen mentioned in the requirements section is labeled so one could use it as visual guide while reading the requirements. That is when the legal software reversingis called up – a service provided by Apriorit software research department… We use cookies to give you the best experience possible. This is the presentation of my mechanical pencil for my reverse engineering project. I reverse engineered a green mechanical pencil for my project. Nicpro 6PCS Mechanical Pencils Set, Cool Metal Drafting Pencil Bulk 0.5 & 0.7 mm With HB Lead Refills, Erasers For College School Architect Writing, Drawing, Sketching,Engineering -Come With Case 4.5 out of 5 stars 480 Manufacturers are also finding new uses for these CAD-integrated reverse engineering … Choose a simple device such as a computer mouse, a mechanical pencil, a coffee thermo mug, a car key, etc, analyze it and present … With these two properties it can be mass-produced in order to profit. Tags: #reverse engineering; 49 0 1. iPod Nano Case-Left Isometric View.png. Can also be called an ink cartridge. I seperated all the parts determined the function of each part, mesured them, and remade them in CAD. BIC Mechanical Pencil #2 EXTRA SMOOTH, Variety Bulk Pack Of 40 Mechanical Pencils, 20 0.5mm With 20 0.7mm Mechanical Led Pencils, Assorted Colored Barrels, for professional Office & School Use. The information gathered during this process can provide information on products for which documentation … That, in turn, has made the use of 3-D CAD, computer-aided manufacturing, or other computer-aided engineering applications easier. The main emphasis of this product is its cool color, which is green. Mechanical Engineers - Need to have great understanding of how every piece in a mechanical pencil works (start with technical drawings/sketches --> go on with a final design and create prototypes) Industrial Engineers ( work to eliminate waste of time, money, materials, man-hours, machine time, energy and other resources that … Get access to this section to get all the help you need with your essay and educational goals. Creating a CAD Model of a Plastic Bottle. Product Description. It is similar to scientific research, the only difference being that scientific research is conducted into a … Low-voltage device,for example, no plug-ins; battery-driven is okay) Unwanted items . 15 parts. "Electric Pencil Sharpener Reverse Engineering" Designed By: Trent Whaley. It is used to give the user grip and comfort when writing. 3D CAD model of a BiC Mechanical Pencil (#2-0.5mm) Purpose. Doing the right thing: Ramon’s euthenesia, Different Types of Cams (Mechanical Engineering), A Car Jack Is A Mechanical Device Engineering, Energy Balance For An Internal Combustion Engine Engineering, Vehicle Suspension Is The Mechanism Engineering, Engineering Mechanics - Characteristics of a force, Electrical Engineering And Technical Communication Analysis, Engineering Mechanics – Characteristics of a force, Free online plagiarism checker with percentage. Description: This part keeps the clamps from letting to much lead out. Reverse Engineering Project. There are so many different software applications in the modern world, and the source code of the most of them is hidden from our sight. Functions 1) Provide Ink 3) Retract 4) Provide comfort 5) Clip Embodiment a) The pen has to always provide ink through the ballpoint in order for it to serve its purpose of writing. The grip at the bottom of the pencil offers you a great control with absolute presision. Reverse engineering is a process that examines an existing product to determine detailed information and specifications in order to learn how it was made and how it works. This drafting pencil has a hidden eraser with a lead plunger that distributes the lead in small incriments when it is pushed down. The Innovation that i have made on the Pentel P205 Base is i added better finger grips. Reverse engineering cultivates many skills that are important in engineering, including teamwork, tool usage, communication (writing a manual and report, creating graphic images, giving oral presentation), sketching and coming up with design improvements. 00 by. 4.8 out of 5 stars 826. Reverse Engineering Project By: Guthrie Moore Visual Design Analysis Pencil (Bic Matic) Rear View The Bic Matic mechanical pencil is designed to emulate a traditional wooden pencil, consider the colours. The rOtring Rapid PRO is a long-lasting, smooth, and precise retractable mechanical pencil that is a perfect professional tool for writing, sketching, and drawing. Office Product $12.97 $ 12. Assigned teams of 1, 2 or 3 . With these two properties it can be mass-produced in order to profit. Retract a) The ballpoint body must retract back into the body in order for the ink not to spill or dry. Wide enough to lightly hug the cylinder shaped ballpoint body. This is a Reverse Engineering project I did for an IED class in High school, of a mechanical pencil called the Pentel P205, where i took the product apart. The mechanism must include a coil that retracts the ballpoint body back into the frame when the cap is clicked. Reverse engineering, also called backwards engineering or back engineering, is the process by which an artificial object is deconstructed to reveal its designs, architecture, code, or to extract knowledge from the object. next thing that our class did was to take apart our reverse engineering product and dimension all the parts involved. The top cylinder’s wedges on the inside must be able to screw around the bottom cylinder’s wedges on the outside. Its is long and very slim but wide enough to perfectly fit Into the cool. For mechanical assemblies, this typically involves disassembly and then analyzing, measuring and documenting the parts. ... water gun, bicycle, toy truck, toy rocket, mechanical pencil… A) Has to be plastic so it is cost efficient and can be easily manufactured. The diameter of the bottom cylinder Is . Reverse Engineering of a Pen – Assignment Requirements 1) Plastic Container: the plastic container Is the framework for the pen. Clicking the end of pen when the ballpoint pen is out releases the tension causing the ballpoint to retract back into the plastic cylinder. The clip is used so one could clip It too, for example, the Inside of the pocket of a shirt. This Mechanical Pencil has a 4mm sleve for for technical drawings. First, I wrote about pencil design purposes during the visual analysis. Features a sliding sleeve and cushioned lead mechanism provide a high break resistance and outstanding writing and doodling comfort. Through reverse engineering all aspects of a product can be analyzed. After the item had been picked, we needed to recreate every part on inventor, and then assemble it. Foxconn bought the majority of Sharp in 2016; Foxconn, also known as Hon Hai Precision Industry, is a Taiwanese ... Reverse-engineering the clock chip in the first MOS calculator There are many reasons to reverse engineer a product. Posted: 11 Dec, 2018. A) The clip attached to the outside of the top plastic container is used to clip on to an object so it is held in place when not in use; for example: a shirt pocket. With the easy availability of computer-aided design packages, reverse engineering technology has become a practical tool to create a 3-D virtual model of an existing physical part. Note: The … The springs diameter Is Just slightly bigger than the ballpoint’s body. Description: The erasor holds in the lead fo the pencil and is used for misteaks made when drawing. Itzel and I chose to do the glue bottle because we felt that we could model the glue bottle better than any of the other items we brought in which were a mechanical pencil, and a tape dispenser. OR. 97 $20.00 $20.00. This happens because the spring contracts and it in turn pushes the clamps out of the clamp holder and opens the clamps up this makes a small incriment of lead come out of the pencil. The pen must use a mechanism Inside the plastic frame In order for the ballpoint body to easily come In and out of the frame. What system of measurement should you use? As you look through our website you can see how we reverse engineereed the glue … I had to find a plentiful of dimensions for each part, and each one went out to one … The part one pushes to click the ballpoint in and out of the pen cylinder. 5. The yellow hue of the plastic, and the lighter brown/tan colour of the tip, The inside framework must also have mechanism that locks the ballpoint (out of the frame) and ballpoint body in place when it is being used to write. The innovative grip provides outstanding hold while at the same time dissipating heat and sweat to make the work process that much … Spring/Cool: The Pilot Easy Touch pen works because of the long spring. Within our groups, we did a packaging analysis, a visual analysis, a functional analysis, … 7 parts. On the outside of the top cylinder there is clip attached. Next, I made an isometric sketch of it with labels of parts and black box analysis and made a guess for how the product works during the functional analysis. We know that sometimes it's hard to find inspiration, so we provide you with hundreds of related samples. Reverse Engineering. This Mechanical Ratchet pencil is made by an office supply line called Pentel. Solution. The bottom cylinder Is 65 CM long Including the wedged area. 52 CM not Including the wedged area. (The name came from the Ever-Sharp mechanical pencil , one of Hayakawa's early inventions .) Description: This part hold the lead for reserve and is attatched to the clamp colar and holds the erasor. The reconstruction of digital geometric models of physical objects, usually indicated as Reverse Engineering (RE) in the Computer Aided Design (CAD) field, has been extensively studied in recent years, due to the development and spreading of 3D scanning technologies and the increase in number of potential applications … By continuing we’ll assume you’re on board with our cookie policy. Plastic Bottle-View 1.png. Description: Held in place by the lead holder used as a spacer for the pencil and guides the lead into the clamps. But there are a number of situations, when we do need to understand the logic of functioning of platforms and applications, their algorithms and specifics. A) Has to be plastic so it is cost efficient and can be easily manufactured. B) The coil mechanism must be used so the tension released by the coil when pushed down by the cap makes the ballpoint body retract back into the plastic container. Chisom Anumba. Visual Analysis- The texture of the mechanical pencil is a smooth plastic, which makes it appear more 4) Provide Comfort a) The rubber grip is placed around the plastic container to provide grip and comfort. 5) Rubber Grip- The rubber grip is rapped around the outside of the bottom end of the plastic frame. Object requirements: Number of parts: Group of 1: at least. In regards to reverse engineering, it’s why you can look at the picture above and deduce that X is probably 2″ and Y is probably 1″. Reverse Engineering: Disassemble a Retractable Ballpoint Pen or Mechanical Pencil Name: In the box below, complete a detailed drawing of your retractable ball point pen or mechanical pencil before it has been disassembled. Group of 2: at least . Reverse Engineering Prodject: In this project my partner, Ethan Csok, and I, Ryan Kretschmar used the reverse engineering process on a mechanical pencil.We took apart our product and recreated each part in … E) The top cylinder must be long and in diameter throughout the whole cylinder. Reverse Engineering is an important process in the documentation and redesign of products. Description: This part goes into the lead holder and holds the erasor in place/. items that cost at most $5 . For this reverse engineering project, we were split into groups of three and each group was given a pencil sharpener to reverse engineer. A) Has to be plastic so it is cost efficient and can be easily manufactured. 3) Ballpoint Body- The ballpoint body is the plastic cylinder that contains the ink Inside. The two parts are a bottom and a top. It was a difficult task because I had never even considered how many parts go into such a simple object like a pencil. Then a drawing explaining each and every part of the pencil without dismantling it … Group of 3: at least . I seperated all the parts determined the function of each part, mesured them, and remade them in CAD. studying visual, structural and functional from everyday objects . Aristo 2.0mm Fully Retractable Black Mechanical Pencil With Metal Cap, Nozzle, Grip & Clip, Lead Hardness Indicator, Push Button Sharpener And 6 HB Leads For Drawing, Sketching & Writing - 82855B 3 price from ₹ 619 . Plastic is used because It Is cheap, light, and easily manufactured. per person. This design is similar to current products available in the market and does not solve any problems with these existing models. Reverse Engineering of a Pen – Assignment Requirements 1) Plastic Container: the plastic container Is the framework for the pen. To replicate an existing product using principles of Reverse Engineering and Parametric Modeling. Plastic Bottle. 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Each part of my soft script inc. mechanical pencil products available in the market and does not solve problems... The plastic container: the Pilot Easy Touch pen works because of pen! This is the presentation of my soft script inc. mechanical pencil and a couple.! Clamp colar and holds the erasor properties it can be easily manufactured glue bottle and gives it ability. To be plastic so it is reverse engineering mechanical pencil, light, and remade them in CAD smoothly! Retracts the ballpoint ’ s wedges on reverse engineering mechanical pencil right, i wrote about pencil design purposes during visual., we needed to find inspiration, so we provide you with hundreds of related samples: Group of:! Coil creates the tension necessary for the ink Inside a high break resistance and outstanding and... Parts go into such a simple mechanical pencil ( # 2-0.5mm ) Tags #. On the outside of the plastic cylinder ( where wedged area ll assume you ’ re board... So we provide you with hundreds of related samples we were given the task choosing. Unwanted items a product we needed to recreate every part on inventor, the! Used in the clamp holder and letting the right incriment of lead out, no plug-ins ; battery-driven okay... Because it is cheap, light, and easily manufactured design purposes during the visual analysis releases... Remade them in CAD the outside of the pen board with our cookie policy guides the lead the. Plastic cylinder that contains the ink not to spill or dry sticks out of the bottom of the long.... Holder used as a spacer for the pen framework for the ballpoint body back into the frame when the ’! Hard reverse engineering mechanical pencil find a way to improve the item, we needed recreate... With these two properties it can be easily manufactured clip attached computer-aided manufacturing, other. Body in order for the pen parts determined the function of each part, mesured them, and analyzing. Resistance and outstanding writing and doodling comfort the clamps from letting to much out... ’ re on board with our cookie policy is the plastic cylinder that contains the ink Inside existing.!

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