|
What are the characteristics of special hose for robot?Robot hose has good flexibility, anti-twisting, good bending performance, and can bear large loads. Acid resistance, lubricating oil resistance and coolant resistance. Smooth surface and friction resistance. Bearing capacity: It can bear the heavy pressure of stepping on foot, without breaking or deformation, and can recover quickly without any damage. Application: The wire feeding system of welding robots in mechanical manufacturing, electrical insulation protection, lighting equipment, automobile manufacturing, aviation equipment, subway, train, automation control and other industries can feed wire through three different methods, one of which is wire pushing type, which is relatively simple and convenient in structure and convenient in operation and repair, but the resistance of wire feeding is relatively large, and the stability of wire feeding becomes worse with the lengthening of wire feeding hose. Therefore, this wire feeding method is usually used in semi-automatic MIG welding with wire diameter of 2.0mm and wire feeding hose length of 5 m. Another wire feeding method used in the welding robot wire feeding system is wire drawing, which separates the welding wire tray from the welding gun, so that they are connected by a wire feeding hose. The other is to install the welding wire coil directly on the welding gun. Both of them are suitable for filament semi-automatic MIG welding. The diameter of welding wire used is less than or equal to 0.8mm, and the wire feeding is stable. There is also a wire feeding mode of push wire drawing, which is also a working mode used in the wire feeding system of welding robot. This wire feeding system has both a wire pusher and a wire drawing machine, in which push wire is the main power, and wire drawing is to straighten the welding wire. Although its wire feeding hose can be lengthened to 10m, it is seldom used in practice because of its complex structure. Wire feeding is one of the indispensable operation links in the welding process, which should be handled well. This aspect should also be taken into account when designing the welding robot, so that its wire feeding system can meet the actual welding needs. The wire feeding system of welding robot can feed wire in three different ways, one is push wire type, which is relatively simple and light in structure and convenient in operation and maintenance. However, the resistance of wire feeding is large, and the stability of wire feeding becomes worse with the lengthening of wire feeding hose. Therefore, this wire feeding method is usually used in semi-automatic MIG welding with wire diameter of 2.0mm and wire feeding hose length of 5 m. |