Automatic crimping device for telephone receiver

The utility model discloses an automatic crimping device for a telephone receiver, which comprises a bottom plate, a lifting driving device, a controller, a limit screw, an upper die, a lower die and two supporting plates, a vertically extending connecting plate is arranged between the two supporting plates, the lifting driving device is arranged on the connecting plate and points to the lower part, and the controller is connected with the controller. An upper die fixing plate is arranged at the bottom of the lifting driving device, the upper die is arranged at the bottom of the upper die fixing plate, the lower die is arranged on the bottom plate and located under the upper die, and an upper die cavity corresponding to an upper cover of the telephone receiver is formed in the bottom face of the upper die in a concave mode. A lower die cavity corresponding to the telephone receiver upper cover and grabbing grooves located in the two sides of the lower die cavity are formed in the top face of the lower die in