Reasons for the lateral shrinkage of the automatic welding head of the arc welding robot

Dec 18, 2020 Leave a message

The arc welding robot equipment will use steel as the main automatic welding object, and its transverse shrinkage is uniform along the length of the weld. However, this is not the case when the electric welding machine butt joints in practice, especially the butt joints with long weld seams. Because the actual automatic welding joint structure often has complicated lateral shrinkage, the transverse shrinkage of the joint is uneven.

The factor that affects the transverse shrinkage of the arc welding robot joint may be the plate thickness. Generally, the thicker the plate, the earlier the transverse shrinkage starts and the smaller the transverse shrinkage; the material, due to the different thermal characteristics of different materials, the transverse shrinkage is also different, for example Compared with steel, aluminum alloy has a larger thermal conductivity and thermal expansion coefficient, so its shrinkage is also larger.

Not only that, but generally, as the restraint strength increases, the amount of lateral shrinkage decreases. The lateral shrinkage of the welding head of the arc welding robot is related to the weld metal weight per unit weld. When the electric welding machine gradually automatically welds from one end to the other end of the joint, the unwelded part of the joint will move, causing rotational deformation, which will affect the lateral shrinkage of the joint.

Therefore, the modern automatic welding technology is rapidly promoted and applied to the development of traditional industries. At the same time, advanced technologies such as microelectronic technology, computer technology and software technology must be introduced into the development, production and use of automatic welding equipment. The overall development is: high quality, high efficiency, complete set and automation.

The arc welding robot is an important process in the electronic board assembly operation. Since the temperature of different soldering stations is different, if the temperature is too high, it is easy for the arc welding robot to accidentally drip the solder on its hands when welding. If the temperature is very high, it will burn our fingers directly; if the temperature is too low, there will be no way to meet the demand for welding robots.https://www.wxsilvercoast.com/