Axial driving system of electric soldering iron device

The invention discloses an axial driving system of an electric soldering iron device. The device comprises an electric soldering iron device and a Y-axis moving beam, wherein a ball screw is arrangedon the Y-axis moving beam; one end of the ball screw is connected to an X-axis stepping motor through a turbine gearbox, an X-axis linear guide rail is arranged on the Y-axis moving beam, and the electric soldering iron device moves between the X-axis linear guide rail and the ball screw through a nut mounting plate and a ball screw nut; and a first mechanical limiting block is arranged at one endof the X-axis linear guide rail, the other end of the X-axis linear guide rail is provided with a second mechanical limiting block, and the end part of the Y-axis moving beam adjacent to the second mechanical limiting block is provided with a floating connecting device. According to the axial driving system of the electric soldering iron device, the structure is simple, the design is reasonable,on one hand, the electric s