Pin -inserting device

The utility model discloses a pin -inserting device, including the base, it still includes the contact pin unit, presss from both sides the needle unit and cut the needle unit, and the contact pin unit includes first removals seat, but on first removals seat back -and -forth movement ground locates the base, presss from both sides the needle unit and include that set gradually after by and first double -layered needle mould group, second that the structure is the same press from both sides needle mould group and third and press from both sides needle mould group forward, and first double -layered needle mould group, second press from both sides needle mould group and third and press from both sides above needle mould group locate first removal around can with sliding, cut the needle unit and locate a first removal front end. The utility model discloses improve contact pin machining efficiency greatly, and only need an operator with regard to operatable completion, save the cost of labor, can satisfy the mass