Manual processing of metal and metal structures: technology and tools

Metal processing is a process aimed at changing the shapes, sizes and appearance of products. To implement the project, a certain set of tools is used. Regarding metal, various types of machines and additional devices may be needed.

  • Methods and stages First stage. Creating a mold or blank
  • Second phase. Parts processing
  • Third stage. Assembly of the structure
  • Turner or mechanic
  • Types of plumbing tools

    Measuring

    • Rulers, tape measures - length measurement, quality and accuracy of metal rulers justifies their price
    • Feeler gauges are a set of steel plates used to determine the thickness of the gap
    • Vernier calipers - allows you to measure the internal size, external size and depth, like a ruler, a very accurate and high-quality tool
    • Micrometer - allows you to measure distances with an accuracy of hundredths of a millimeter
    • Protractor - measuring angles

    Marking

    • Scribbler - a steel rod with sharp, hardened ends
    • Marking compass - for drawing circles and roundings on the marked workpiece
    • Punch punch - for making small indentations on the workpiece marking lines
    • Articulated pliers tools - pliers, forceps, pliers and their varieties
    • Vice - for clamping and further processing of workpieces
    • Clamps - allow you to tightly press parts together, for example when gluing
    • Hammer - a device for bending, straightening and hammering
    • A sledgehammer is the same as a hammer, only 10 times heavier

    For cutting metal

    • Side cutters - cutting through thin materials
    • Hacksaw for metal - cutting metal, sawing
    • Scissors - cutting metal sheets
    • Chisel - cutting metal
    • Kreitsmeiseli - for cutting keyways and grooves

    For metal processing

    • Files and needle files - removing a layer of metal by filing
    • A scraper removes thin layers of metal from a part.

    For machining holes

    • Reamers - precision hole machining
    • Countersinks - they are used to make chamfers and recesses for the heads of bolts, screws, rivets
    • Countersinks - they are used to increase the diameters of holes

    Assembly tool

    • Screwdrivers - Phillips, slotted, hex, torx
    • Wrenches - open-end, box, socket, hinge, adjustable, ratchet
    • Torque wrenches - have adjustable torque

    As you can see, locksmith tools have a very wide variety.

    Measuring tools

    In addition to universal measuring instruments, there are special ones that are used exclusively for working with metals.


    Metal Measuring Tools

    Forging calipers - this measuring tool comes in many sizes, which allows you to obtain several sizes of forging. This makes it much easier to check the dimensions of parts during forging.

    Shrinkage ruler - used to identify shrinkage of a part during cooling or heating. Its scale ranges from 0.01 to 0.015 and allows you to calculate shrinkage even by eye, without any formulas.

    Shaped hammers

    A handbrake is an ordinary hammer that is used in blacksmithing, plumbing and many other types of manual work (hence its term). Its forms are determined by the targeted tasks. In every forge there are handbrake handles with longitudinal, transverse, wedge-shaped and rounded strikers. A small ordinary hammer, usually used to give a signal and indicate a specific location and force of impact.


    Types of shaped hammers

    A sledgehammer is perhaps the most important tool in the hands of a hammerman. With its help we give the workpiece the shape we need. The weight of a sledgehammer is on average 8-9 kg, in exceptional cases it can reach 15 kg.

    Depending on the work performed with metal, three forms of sledgehammers are used - sharp-nosed with a transverse or longitudinal wedge-shaped end, and blunt-nosed, in which both striking ends are flat. Working with a sledgehammer is done with the help of a hammer hammer. If there is no need for high impact force, you can get by with an impact hammer weighing no more than 2-4 kg.

    Shaped hammer , also a tool for working metals. It is necessary for artistic functions and can have completely different shapes of the butts. Craftsmen use shaped hammers to carve out the relief and background on the bottom (metal lining for the workpiece). Shaped hammers are very different in shape from handbrake hammers. The head of these hammers has two heads: slightly curved and very wide or flat, and the other is rounded.

    When striking with a wide striker, all attention and energy is focused on the working plane of the coin. And the other firing pin usually serves instead of the fire hammer.

    The handle of shaped hammers is made of hard special wood and has a characteristic shape. The dimensions of the handle are chosen so that it does not interfere with exercise, and the blow is strong enough.

    When working with softer metals, wooden hammers made from especially durable types of wood, for example, birch or oak, are used. With their help, the softest silhouettes are obtained.


    Metal tools

    Coins for metal

    Embossing is the most important tool for metal processing.


    Embossing tool

    The base of the coinage is usually made octagonal. With this form, the location of the working surface at the time of embossing is easier to control by hand, looking less at the tool itself.

    The impact part has a wide variety of sizes and shapes, which are determined by the type of purpose and dimensions of the part.

    According to the type of work and the shape of the striking part of the coin, there are several types of it, of which the main ones can be distinguished: boboshniks, loshchatniks, consumables and kanfarniks . With their help, important elements of metal processing and relief creation are produced.

    Hook and ratchet are arc-shaped coins for basting embossing on bulky items.

    A chisel is a hammer with a sharpened striking surface, used to create openwork work. They are divided into straight lines, and with the help of them straight lines and semicircular ones are carved, which are used for carving curved lines.

    Tips for choosing

    When choosing a set of plumbing equipment, the main thing is to know for what types of work it will be intended. If a kit is chosen for home use, then its main feature should be simplicity, quality, and safety. Don't skimp on price. Low quality materials fail faster. When choosing equipment for narrowly focused types of work, you need to purchase only those tools that are really needed. No need to buy extra. High quality is the main criterion. It is necessary to pay attention to the quality of the handles and their design. They should not slip or turn. It is especially worth remembering that when using, the main thing is safety, and it largely depends on the kits used.

    Methods and steps

    The entire path from raw materials to the finished product can be divided into 3 main stages.

    First stage. Creating a mold or blank

    Methods:

    • casting involves filling a mold with molten raw materials;
    • mechanical impact on the material: forging, rolling, stamping, bending.

    Second phase. Parts processing

    Includes many different processes:

    • milling;
    • turning;
    • grinding;
    • cutting;
    • drilling;
    • thread formation;
    • planing.

    Third stage. Assembly of the structure

    Can be implemented in the following ways:

    • welding;
    • soldering;
    • gluing;
    • connection using fasteners.

    At each of the listed stages, manual metal processing is allowed. Achieving results on your own takes longer and requires patience, skills and, of course, a tool.

    It is not easy to organize a metallurgical enterprise at home. Building a forge is an expensive undertaking, but not difficult. This makes sense if you have a desire to engage in forging on an ongoing basis. Accordingly, it will be cheaper to purchase blanks for future products in a store or order from a company.

    Existing technologies for manual metal processing involve turning and metalworking.

    Sanding machine LANNERET

    An angle grinder with a power of 220 W will be a very useful device. The machine is made taking into account the latest safety requirements, therefore it is equipped with a two-way switch with a lock. The body of the tool is made quite ergonomically, so it fits comfortably in your hand during operation.

    For convenience and safety, a soft start and speed control device is installed, and it is also possible to lock the side handle in two positions, choosing the most suitable one for yourself. The maximum rotation speed of the machine is 7500 rpm.

    Overall, the device is good and does its job well.

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