Metal structures are actively used both in industrial construction and in the construction of buildings by private individuals. But always, no matter what construction site they are involved in, the products must be of a quality that can be obtained using only reliable machines for the manufacture of metal structures, of which there are actually a lot.
Variety of products
By modern metal structures they mean a variety of rolling products, interconnected and forming an integrated system. In such a design, a great responsibility is assigned to each element: if it fails, the whole structure will collapse. That is why high demands are placed on such products.
Machines for the manufacture of metal structures are usually divided in accordance with the materials they produce. So, there are mechanisms for:
- Processing a steel sheet, beam, strip, angle.
- Drilling holes in products.
- Contour cutting.
- Stamping parts.
- Cutting metal.
- Layout blanks.
Each presented type of machine tools is usually universal and can work with various types of metal elements. However, some of them specialize in certain types of products.
Material Processing Equipment
Such machines for the manufacture of metal structures (photos of which you will see below) incorporate various kinds of devices and tools. Among them are:
- Plasma cutter - a high-voltage arc of an electric current heats the gas coming from the nozzles to a temperature of 30,000 degrees Celsius, due to which it is possible to accurately carry out the cutting.
- A roller feed system that moves the workpiece along a conveyor line.
- Measuring system for the correct positioning of the material.
- Punching devices for making holes by extrusion.
- Numerical program control (CNC), through which the entire processing process is automated.
Such machines for the manufacture of metal structures differ in performance, dimensions and additional “body kits” that increase the functionality of a standard apparatus.
Hole drilling mechanisms
Of course, additional drilling equipment can be mounted in the above type of machine tools. However, in this case, you should not expect a high-quality and quick result. Such mechanisms are distinguished by their workflow scheme, which allows you to keep the metal structure intact, avoid cracking the edges of the holes.
The drilling process is carried out at a predetermined speed, the spindle itself rotates at a slightly higher frequency until it touches the workpiece. After that, its speed is reduced, which ensures optimal operation. Once the task has been completed, the drill returns to its place and does not rotate in the air.
Only what kind of machines do they use for the manufacture of metal structures of this type now? They can differ in many parameters - spindle speed, power, processing depth, the presence of CNC and other characteristics.
Contour cutting machines
Contour cutting - the technology of cutting the product according to a given printed image. The mechanisms that perform such events should be highly accurate, which is why it is impossible to find them in the complex of other means.
The main apparatus is usually a plasma cutter, providing fine processing of products. To exclude the human factor from the process and to obtain better, finely tuned products, the machines are equipped with electronic control systems and are fully controlled remotely.
The devices allow not only cutting blanks of various profiles, but also making holes, punching shelves, making curly cuts.
Punching machines
The main purpose of stamping machines is the shaping of various elements: loops, threads and others. In addition, no machine tools for the manufacture of metal structures differ in such accuracy of work. They are divided into:
- Flat pressing machines - for handling products whose thickness is much less than length or width.
- Volumetric metal processing mechanisms are all other types of workpieces used.
In order for such machines for the manufacture of metal structures to function correctly, it is necessary to take care of the presence of at least two additional elements - a matrix and scissors. The matrix is used to create the desired product and is often made of steel, concrete, iron.
Scissors are used for cutting finished products and blanks. It is more expedient to use devices of vibration type - they allow you to cut products with the smallest possible radius of curvature.
Marking mechanisms
At the moment, it is customary to divide into several groups:
- Thermal transfer printers that mark products with ink.
- Electroerosive aggregates - they leave typos due to the operation of the tungsten electrode.
- Shock-point marking machines - marking is carried out by forcing a number of points.
- Laser devices - the work is based on exposure to a "concentrated" beam of light.
All the mechanisms presented are used for the manufacture of metal products, not only for construction needs, but also for mechanical engineering. And now you can not only answer how the machines for the manufacture of metal structures look, but also know their functional purpose and variety.