Tip 1: Cold forging with your own hands

Tip 1: Cold forging with your own hands

Cold forging allows you to make beautiful andoriginal things without heating the metal and the associated difficulties. It can become a worthy male hobby or bring real income - after all, forged fences, fences, chairs are not at all cheap.

Cold forging furniture

Cold forging equipment own hands

First of all, you will need to worka welding machine, a cutting grinder (Bulgarian), a cleaning grinder and a perforator. The latter is needed mainly for mounting finished products. In addition, a special tool is absolutely necessary. To create products on an industrial scale it is better to buy equipment for cold forging of well-known and proven brands, if you only need to make a fence or a wrought-iron lattice on the windows - you can do with improvised means.

Manufacturers offer the following tool. A flashlight allows you to twist welded squares so that in the center they are evenly dispersed. The "Gnutik" tool is designed for bending elements at the desired angle or along an arc of a given radius.

With the help of "Dumbbell" you can bend the rods toa certain arc, and then at a right angle, this is an important tool for creating fences, balcony and window grilles. There is also forging equipment for cold forging, which allows you to twist squares around the axis, create spiral curls or waves.

Technology of cold forging

First you need to determine the sketchthe whole product and individual parts. All work with the elements should be worked on unnecessary, junk material, so as not to spoil the metal and to fill the hand. After setting all the settings on the equipment, you can start working.

Some parts must be welded before bendingbetween themselves. From sheet metal it is more convenient to cut out workpieces, using special stencils or templates. A great advantage of cold forging in comparison with hot is the ability to create standard, identical parts, so the whole product is symmetrical and neat.

To make the overall view more accurate, you canheat the edges of the product and the joints with a blowtorch, achieving smoothness. At the end of the work all the seams are cleaned, scales and irregularities are removed, the product is ground and dyed.

Tip 2: Cold forging with your own hands: features of technology

Cold forging is the process of impact on metal, including operations such as pressing bending. Implementation of cold forging by their own hands is possible only with the availability of special equipment.

Cold forging by their own hands: features of technology

Features of cold forging technology

As a result of the application of cold forging technologyThe material can be bent without heating and take the necessary shape. Also during this process, the strength of the metal is significantly increased, but the property of plasticity, on the contrary, is lost. Therefore, sometimes additional heat treatment is required. Absence of heating allows to automate the process of cold forging. Through the cold working of metals, high-quality parts can be created. Usually, special stencils are used for work, which ensure the production of the necessary number of identical blanks. By the way, in the process of hot forging, the use of stencils is prohibited. It is known that the technology of cold forging does not allow processing of metal elements of large thickness.

Equipment required for cold forging with their own hands

In order to practice cold forging with their ownhands, you need a hand tool and a welding machine. Special equipment allows you to produce flat and bulky products. The tools for cold forging are very reliable and easy to use. One of the most popular tools for cold forging is "Gnutik". With it, you can bend the metal. A spiral curls allows you to create a tool called "Snail." True, the diameter of the parts should not be more than 12 mm. With the help of "Wave" masters create original undulating elements. The "Flashlight" tool is needed to create intertwined tracks from small rods.

How to create metal products with cold forging?

If you have the necessary tools, you canbegin to create a composition of metal. Usually the process of cold forging takes place in several stages. First of all, you should do sketch drawing. It is very important to specify the exact dimensions of the product. So, you will be able to determine the amount of material required and to properly adjust the equipment. Then, you must calculate how much metal is required for forging. For example, to create a flower stand you need to take a pipe with a diameter of 15 to 15 mm and about a dozen metal bands. Also for the base you need a pot. The final form of the flower girl will depend only on your imagination. Metal bands can be processed with the help of "Gnutik" or "Wave". After the treatment, it is necessary to weld the parts, and fix the structure on a metal pipe. It will perform the function of the rack. When welding thin elements, you must act neatly. Otherwise, you can burn excess holes. At the end of the forging process, it is necessary to process the seams, polish and paint the product.

Tip 3: Forged gates - a masterpiece of your own hands

The beauty and inviolability of forged items are fewwho are left indifferent. Openwork window grilles, fences and stairs look exquisite and respectable. The gate of the house is the first thing that a person pays attention to when approaching the estate. Creating forged gates is a hard and painstaking work, requiring skill and certain knowledge.

Forged gates

Required tools and materials for forging

At all times, the main tools of the blacksmiththere were a horn, an anvil and a hammer. The method of hot forging has an obvious advantage over cold technology. It allows the execution of any, even very complex elements. But for this purpose, a forge horn will be needed, in order to maintain the high temperature in the modern time, gas is used. And even having the opportunity to purchase this equipment or take it for a while, do not try to master it without having the skills in such work. Forged gates can be made using a welding machine in a method called "cold forging" method. In addition to the arc-welding machine, you will need a Bulgarian with a circle for cutting metal and tools for twisting metal blanks. In addition, a vise and a small auxiliary tool are useful.

Manufacturing of forged gates by own hands

To begin with, a sketch of future gates anda scheme is drawn with the application of the dimensions of the structure and the dimensions of all its parts. If the designed design still requires some elements that can not be manufactured without hot forging, they can be ordered separately in the workshop. The frame of the gate is mounted from a profile metal tube with a section of 30x30 mm. The required length of the pipes is cut off by the bulgarian, and before the welding, the parts are laid out on the ground, with the help of a square, aligning the corners at the joints. The metal preforms take the desired form when heated. For this, an auxiliary tool with rather unusual names is used. "Gnutik" helps to bend the rods from any angle. If elements that are twisted in a spiral are required, the "snail" helps in this. Wave-shaped parts are made with the help of "wave", and twist the workpiece along the longitudinal axis can be "twister". To create volumetric elements you need a "flashlight". Depending on the complexity of the conceived design, it will take time to prepare all the details for creating openwork gates. Ready forged elements are mounted to the frame of the gate by electric welding, trying to weld seams on the reverse side. Lastly, purchased parts and pens are installed. Unevennesses and seams are cleaned by a grinder equipped with a grinding wheel. If there are traces of rust, carefully remove it and cover the finished structure with a primer, and then paint twice with the selected paint. After complete drying, only the installation of forged gates, which were made by themselves, remained.