The invention discloses a steel wire rope forming shearing device. The steel wire rope forming shearing device comprises a rectangular base; a rectangular framework is fixedly connected to the upper surface of the rectangular base; a rectangular bearing plate is fixedly connected to the upper surface of the rectangular framework; one end of the upper surface of the rectangular bearing plate is provided with a rectangular workbench; a first rotating motor with a horizontal rotating end is fixedly connected to the upper surface of the rectangular workbench; the rotating end of the first rotating motor is sleeved with a rotating shaft which is sleeved with a first fixing ring; the first fixing ring is sleeved with a ring bearing plate; and the portion, located on the right side of the rectangular workbench, of the upper surface of the rectangular framework is fixedly connected with an installing table. The steel wire rope forming shearing device has the beneficial effects that people are effectively helped to shear a steel wire rope and the steel wire rope forming shearing device can meet the requirement of people for the size of the steel wire rope, and the whole device is convenient to move and high in flexibility and practicability and improves the work efficiency.