The aluminum alloy automatic welding manipulator works in a quasi-plane and narrow space environment. In order to ensure that the robot can track the weld seam and automatically weld according to the deviation information of the arc sensor, it is required that the designed robot should be compact in structure, flexible in movement and stable in work. Reduce the impact of dust on moving parts in harsh welding environments, and adopt a fully enclosed structure to improve system reliability.
The welding process occupies a dominant position in the manufacturing industry. The fire and smoke splashed in the welding workshop are likely to cause great harm to the human body. Now with the development of science and technology, for the sake of people's health, aluminum alloy automatic welding manipulators are slowly replacing Human beings are freed from the harsh environment. The aluminum alloy automatic welding manipulator is an indispensable robot in the modern machinery manufacturing industry, especially in the automobile manufacturing industry, construction machinery and electric vehicles and other industries.
Aluminum alloy automatic welding manipulators are now widely used in various fields. Among them, automobile manufacturers use a lot of aluminum alloy automatic welding manipulators. The use of aluminum alloy automatic welding manipulators has greatly improved the quality of products and made the welds look more perfect.
The use of aluminum alloy automatic welding manipulator welding must meet four major conditions, then the four major conditions for robot welding are:
1. The robot does not have particularly high requirements on the overall dimensional accuracy. The aluminum alloy automatic welding manipulator has the function of deviation sensing and arc tracking during the welding process, so it can be corrected to a certain extent.
2. The assembly gap of the fillet weld must be controlled, otherwise it is easy to weld through. In places with gaps, pre-manual priming before welding by the robot can effectively reduce the occurrence of weld penetration.
3. The root gap of the butt weld should be stable and even. The current aluminum alloy automatic welding manipulator generally has a gap sensing function, which can perform parameter compensation according to the actual root gap of the weld to a certain extent, but if the fluctuation is too large, the gap is too large. If it is not uniform, the quality of weld fusion and weld formation will be unstable.
4. The welding allowance of the weld seam needs to be controlled. For example, the fillet weld requires 10, but the actual plate edge welding allowance is only 8, which will definitely undercut the edge.
Manual welding is a very heavy work. As the welding requirements are getting higher and higher, general labor is not competent. The sparks and smoke during welding will cause certain harm to the human body, so that there are fewer and fewer welding workers. Therefore, robots are used. Welding solves the problem of enterprise employment.