Machining equipment for ultra-long automobile air conditioner pipeline and using method of machining equipment

The invention discloses machining equipment for an ultra-long automobile air conditioner pipeline and a using method thereof.The machining equipment comprises a machine body, the machine body comprises a pipe bending mechanism, the pipe bending mechanism comprises a fixing frame, a lifting air cylinder is installed on a base of the fixing frame, a lifting block is fixedly installed at the output end of the lifting air cylinder, and a bending piece is arranged above the lifting block; one end of the lifting block is bent downwards, grooves are formed in the outer walls, adjacent to the lifting block, of the bending piece, a pipe bending sleeve is fixedly installed at one end of the bending piece, the outer wall of the pipe bending sleeve is attached to the grooves of the lifting block, guide grooves and lifting grooves are symmetrically formed in panels on the two sides of the fixing frame, the guide grooves are located above the lifting grooves, and the lifting grooves are located above the lifting grooves. A