Device and method for assembling connector lug of optical network terminal

The invention discloses an assembling device and method for connector lugs of an optical network terminal, and relates to the technical field of connector lug assembling of the optical network terminal.The assembling device comprises a workbench and a linear air cylinder fixedly arranged on the workbench, and a pre-assembling mechanism is arranged on a moving part of the linear air cylinder; the workbench is further provided with a bending mechanism used for bending pins on the connector lug and a solder paste forming mechanism used for forming a solder paste layer. The pre-assembling mechanism comprises a bottom plate and a positioning seat which are sequentially and fixedly arranged on the top surface of the moving part of the linear air cylinder, a sinking groove is formed in the positioning seat, spigots are formed in the inner end faces of the two supporting plates, and the area defined by the two spigots is matched with the outer contour of the circuit board. The device has the beneficial effects that t