The reason why welding robots can occupy more than 40% of the total number of industrial robots is related to the special occupation of welding. As an industrial "garment", welding is a very important processing technique in industrial production. Together, because of the existence of welding dust, arc light and metal spatter, the working environment of welding is very bad. The quality of welding has a decisive impact on the quality of commodities.
To sum up, the selection of welding robots has the following primary meanings:
(1) Improving labor productivity. The robot is not tired, a day can be 24 hours of continuous production, other follow the application of high-speed and efficient welding skills, the use of robot welding, efficiency progress is more significant.
(2) Clear commodity cycle and simple control of commodity output. The robot's production rhythm is fixed, so the organization of the production plan is very clear.
(3) It can shorten the cycle of commodity upgrading and reduce the corresponding equipment investment. Can complete small batch of goods welding automation. The biggest difference between a robot and a special plane is that it can be modified to adapt to the production of different parts.
(4) Stable and progressive welding quality, to ensure its uniformity. Welding parameters such as welding current, voltage, welding speed and welding dry extension length play a decisive role in the welding results. When selecting robot welding, the welding parameters of each weld are stable, and the weld quality is less affected by human factors, which reduces the requirements for workers' operation skills, so the welding quality is stable. However, in manual welding, the welding speed and dry elongation are changed, so it is difficult to achieve quality uniformity.
(5) The working conditions of workers have been improved. Robot welding workers are only used to load and unload workpieces, away from welding arc, smoke and splash, etc. For spot welding, workers no longer transfer clumsy manual welding forceps, so that workers get rid of heavy physical labor.

STEP SA series welding industrial robot is a special arc welding robot with compact appearance, small size and light weight. It can achieve stable welding, obtain high-precision welding path, shorten the welding cycle and extend the life of pipe fittings and cables. At the same time, SA series welding robots can flexibly carry out welding operations in narrow Spaces, and can easily choose ground installation, hanging and inversion.

