Fabrication Of Metal Shelf

4 Chapters
|
22 Pages
|
2,322 Words

The fabrication of metal shelves involves the intricate process of shaping and assembling metallic materials into functional storage structures. This intricate process encompasses various stages, including design conceptualization, material selection, cutting, bending, welding, and finishing. Design conceptualization involves creating detailed plans that account for factors like load capacity, dimensions, and aesthetic appeal. Material selection is crucial, considering factors such as durability, corrosion resistance, and cost-effectiveness. Cutting involves using techniques like laser cutting or shearing to shape the metal sheets according to the design specifications. Bending techniques like press braking or roll forming are then employed to give the shelves their desired shape and structure. Welding is utilized to join the individual components securely, ensuring structural integrity and stability. Finally, finishing touches such as sanding, painting, or powder coating are applied to enhance aesthetics and provide additional protection against corrosion. This comprehensive process ensures the creation of durable and functional metal shelves suitable for diverse storage needs in commercial, industrial, or residential settings, optimizing space utilization and organizational efficiency.

ABSTRACT

Bookshelf, a Mechanical arrangement of materials were documents are stored, it could be made with metal or wood. But this one is fabricated with metal.
The type of metal used in the fabrication is mild steel and square baluters.
The undismountable bookshelf which has five partitions and four compartment under went many process namely, the drawing and the dimensioning of the bookshelf, needed materials, the marking out and cutting of the materials, welding, smoothing and filling of the work, then finally painting.
Actually our dreams has come through in fabrication of metal shelf that will be economically and at the same time meet up with the needed standard despite the subsidized rate.

 

TABLE OF CONTENT

Title page
Letter of transmittal
Release
Approval page
Dedication
Acknowledgement
Abstract
Table of content

CHAPTER ONE
1.1 Introduction
1.2 Description of metal shelf

CHAPTER TWO
2.1 Material selection
2.2 Construction
2.3 Workshop sequence of operation

CHAPTER THREE
3.1 Material cost
3.2 Machine cost
3.3 Labour cost
3.4 Reporting

CHAPTER FOUR
4.1 Conclusion
4.2 Recommendation
4.3 Reference

CHAPTER ONE

1.1 INTRODUCTION
A bookshelf is an invention with compartments and partitions where books and files are packed in offices, libraries and even homes.
A bookshelf can be wooden, metallic or even glassed. They could also be dismountable metallic and indismountable.
In our project, we decide to design and fabricate an undismountable metallic bookshelf. Certain factors were considered before embarking on this project.
An undismountable metallic bookshelf, have a longer life span and serves its purpose better than a wooden bookshelf. Also lose of parts of many dismountable bookshelf held us into opting for the one with its pant in tact.
Nevertheless, the need for preservation of books to enhance researches and studies purpose has brought about the construction of bookshelves for offices, libraries and homes. Thus, these protects the books from been easily destroyed by ants, rats, and from children.
And it also enhances systematic arrangement of books for easy reference of location.
In the fabrication, the frame first erected before making the sides and the partitions with the steel material. The mass and volume of the books to be contained by the partitions were considered before they were erected; so certain experiments were carried out which will be further discussed in the report.

1.2 DESCRIPTION OF THE METALLIC SHELF
This description of the metallic shelf is as shown in fig 1. It is made up of the following pants.
(i) side
(ii) back
(iii) partition
(iv) frame work
(v) door
(i) SIDE
The side of the bookshelf are shown in fig 1a. It is made up the square pipe frame and the mild steel plate material welded to it. Each side is specially designed to act as support in carrying the load under any stress. the load dispersed on the system. The sides measures and tacted at an angle of 900 to each other giving the system a more rigid frame work. The sides measures.

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Fabrication Of Metal Shelf:

Fabricating a metal shelf involves several steps, including designing, measuring, cutting, welding, and finishing. Here’s a general overview of how you can go about fabricating a basic metal shelf:

Materials and Tools:

  1. Metal Sheets: You’ll need metal sheets (commonly steel, aluminum, or stainless steel) for the shelf’s main structure and shelves.
  2. Measuring Tools: A tape measure, ruler, or square for accurate measurements.
  3. Cutting Tools: Depending on the thickness of your metal, you might use shears, a hacksaw, or a metal cutting saw.
  4. Welding Equipment: If your shelf requires welding, you’ll need a welding machine (MIG, TIG, or arc welding), welding gloves, welding mask, and welding rods/wire.
  5. Safety Gear: Safety glasses, ear protection, and gloves are essential when working with metal.
  6. Clamps and Fasteners: To hold pieces together during assembly.
  7. Finishing Tools: Files, sandpaper, or a grinder for smoothing edges and removing burrs.

Steps for Fabrication:

  1. Design: Determine the size, shape, and dimensions of your metal shelf. Consider the purpose of the shelf and where it will be placed. Sketch out a design if necessary.
  2. Measure and Mark: Measure and mark the metal sheets according to your design. Use a straight edge or square to ensure precise cuts.
  3. Cutting: Cut the metal sheets along the marked lines using the appropriate cutting tools. Ensure smooth and straight cuts.
  4. Bending (if needed): If your design includes bent or angled sections, you may need to use a metal brake or a vice to carefully bend the metal to the desired shape.
  5. Welding (if needed): If your design involves joining multiple metal pieces together, use welding equipment to create strong and secure welds. Ensure proper safety precautions and follow welding techniques for your chosen method.
  6. Assembly: Assemble the different parts of your shelf. Use clamps or fasteners to hold pieces together temporarily. Ensure that everything fits according to your design.
  7. Finishing: Smooth any sharp edges or burrs with files, sandpaper, or a grinder. You may also choose to paint or finish the metal to protect it from corrosion or enhance its appearance.
  8. Mounting (if applicable): If your shelf is wall-mounted, attach brackets or mounting hardware securely to the wall, ensuring that they are level. Then, attach the shelf to the brackets.
  9. Quality Check: Inspect the completed metal shelf for any defects, such as uneven welds, sharp edges, or misalignments. Make any necessary adjustments or corrections.
  10. Cleanup: Remove any metal scraps, dust, or debris from your workspace.

Remember that the specific steps and tools required can vary depending on your design and the materials you’re working with. Always prioritize safety by wearing appropriate protective gear and following safety guidelines for the tools and equipment you use. Additionally, if you’re not experienced with welding, consider seeking assistance from a professional welder to ensure a strong and secure assembly.