The utility model relates to the technical field of equipment cooling and lubricating, in particular to a cooling and lubricating device for a pipeline beveling
machine, which comprises a movable vehicle body, a fixed support, a locking support arm, an annular guide frame, a rotary spraying
assembly, a material suction
assembly and a telescopic
assembly, the locking supporting arm is fixedly connected to the outer side of the fixed support, the rotary spraying assembly is movably connected to the outer side of the annular guide frame, the material suction assembly is installed on the top of the movable vehicle body, and the telescopic assemblies are installed on the two sides of the rotary spraying assembly. According to the cooling and lubricating device for the pipeline beveling
machine, the rotary spraying assembly is matched with the rotatable material spraying head to achieve 360-degree rotary spraying, the
cutting face, the side face, the back face and the bottom of a tool are covered with cooling liquid, the blind area problem of a traditional fixed spraying
nozzle is avoided, the stretching-out distance of the rotary spraying assembly can be adjusted through the telescopic assembly, and the spraying efficiency is improved. And when different
pipe diameters are machined, the cutter or the workpiece is automatically avoided, and mechanical interference is prevented.