Core wire twisting device for processing 1550DFB wavelength division multiplexing assembly

The utility model discloses a core wire twisting device for processing a 1550DFB wavelength division multiplexing assembly. The utility model belongs to the technical field of core wire processing. The device comprises a workbench, the upper surface of the workbench is fixedly connected with the lower surface of a motor through a fixing plate. An output shaft of the motor is fixedly connected witha connecting plate; a bearing is clamped on the right side surface of the connecting plate; and a threaded cylinder is sleeved with the bearing, a threaded column is in threaded connection with the interior of the threaded cylinder, a pressing plate is fixedly connected to the right end of the threaded column, the right side face of the connecting plate is fixedly connected with the left side face of a threading plate through two sliding rods, and the upper surface of the workbench is fixedly connected with the lower surface of a lower limiting ring through a supporting plate. According to the core wire twisting devi