The invention relates to the technical field of heat exchangers, in particular to a bending device for
heat exchanger machining. The bending device for
heat exchanger machining comprises a heat exchange tube, a bottom plate is arranged on one side of the heat exchange tube, a fixed seat is fixedly arranged on one side of the bottom plate, a through hole is formed in one side of the fixed seat, a rotating cylinder is rotatably connected to the inner side of the through hole, an electromotor is fixedly arranged on one side of the fixed seat, a first transmission device is arranged between the electromotor and the rotating cylinder, a clamp seat is fixedly arranged on the outer side of the rotating cylinder, a fixed clamping seat is fixedly arranged on one side of the clamp seat, and a detachable clamping seat is arranged on one side of the fixed clamping seat. According to the bending device for
heat exchanger machining, the rotating cylinder, the electromotor, the clamp seat, the fixed clamping seat, the detachable clamping seat, a sliding block, a
threaded rod, a stepping motor, a lifting box, a connecting block, an ejecting
hydraulic cylinder, an L-shaped connecting frame, an ejecting groove wheel and an L-shaped adjusting frame are arranged, the bending device has the functions of automatic bending, automatic screw
pitch adjusting, convenient disassembly and
assembly, convenient material taking, universality and the like.