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Real-time Information
What are the advantages of rectangular pipe jacking construction?
Precautions for rectangular pipe jacking?
What are the precautions for using rectangular pipe jacks?
Detailed explanation of the uses of high-frequency vibration?
Precautions for using high-frequency vibration?
Technological principle and advantages of core-mold vibrating cement pipe making machine
What are the differences between automatic diameter-changing roll welding machines and cage winding machines?
What are the differences between automatic variable diameter roll welding machines and cage winding machines? Even the most durable equipment, with the longest lifespan, will see its efficiency greatly reduced if it is not properly "cared for" during daily use. So, what are the differences between automatic variable diameter roll welding machines and cage winding machines?
2022
08-01
What are the characteristics of an automatic diameter-changing roll welding machine?
What are the characteristics of an automatic variable diameter roll welding machine? Generally, AC pulsed current or amplitude-modulated current is used, and three-phase (single-phase) rectification, intermediate frequency, and high-frequency DC current can also be used. Roll welding is widely used in the welding of thin plates in oil drums, tanks, radiators, aircraft and automobile fuel tanks, and sealed containers in rockets and missiles. So, what are the characteristics of an automatic variable diameter roll welding machine?
06-20
What are the classifications of automatic variable diameter roll welding machines?
A roll welding machine is a machine used for roll welding. Roll welding, also known as ring welding, is a method in which a pair of roller electrodes replace the spot welding cylindrical electrodes. The workpiece is moved between the rollers to produce a sealed weld seam with overlapping molten cores. So, what are the classifications of automatic variable diameter roll welding machines?
06-17
Advantages of automatic variable diameter roll welding machines
The invention of the automatic variable diameter roll welding machine solved the problem of welding sealed containers. Its appearance not only brought huge development to the machinery industry, but also brought economic benefits to the local area. It is widely used in metal products such as hardware, home appliances, automobiles, sealed water tanks, basins, and cans. Automatic variable diameter roll welding machines have two basic types: longitudinal seam welding and transverse seam welding. The automatic variable diameter roll welding machine can simultaneously use both transverse seam welding and longitudinal seam welding functions. By simply changing the direction of the upper electrode wheel and replacing the electrode arm, the conversion between different welding processes can be achieved in a few minutes. Using single-wheel drive, so that the tangential speeds of the upper and lower wheels are the same, then
Techniques for using automatic diameter-changing roll welding machines
Automatic variable diameter roll welding machines can form uniform and continuous weld points on products, which can overlap each other to achieve a sealing welding effect. Therefore, the factors affecting the welding quality of automatic variable diameter roll welding machines are also roughly the same. They are widely used in the welding of automotive fuel tanks and heat sinks. The welding principle of automatic variable diameter roll welding machines is basically the same as that of spot welding machines, mainly including: welding current, electrode pressure, welding time, rest time, welding speed, and roll diameter, etc. So, let's learn about the usage skills of automatic variable diameter roll welding machines!
How to extend the service life of an automatic diameter-changing roll welding machine
Compared with ordinary steel bar processing equipment, the main advantages of the new automatic variable diameter roll welding machine are simple operation, high production efficiency, fast processing speed, and good processing quality. With the increasing use of automatic variable diameter roll welding machines, how to further extend the service life of the equipment while ensuring good production efficiency has become one of the important topics in the industry. Therefore, this article combines the use of automatic variable diameter roll welding machines to propose some methods and approaches to extend the service life of the equipment for reference by industry professionals. So, let's learn how to extend the service life of the automatic variable diameter roll welding machine!
Comparison of new and traditional cement pipe manufacturing processes
Nowadays, the chip vibration process has been recognized and accepted by large, medium, and small enterprises, and has undergone continuous research and innovation in recent years.
01-13
How are cement pipes made?
Having learned so much about core mold vibration and radial compression processes, everyone should have a certain understanding.
Components of a radial extrusion device
Radial extrusion can be said to be a set of pipe manufacturing equipment combinations, and has certain requirements for the size of the operating workshop environment.
The operating method of a seam welder
Based on the electromechanical matching method of roller electrode rotation (movement of the weldment) and welding current passage (energization), the following three types can be classified.