A wire forming device, comprising: a base seat, provided with a wire output port at its center, and configured to output a wire in a direction orthogonal to a plane of said base seat; and wire forming units, each having a movable plate, each movable plate having a lower plate being able to move to left and right on the base seat, and having an upper plate disposed on a top surface of the lower plate, and being able to move upward and downward on the top surface of the lower plate, a plurality of tool seats located in parallel and disposed at a front end of the upper plate, an up-down driver disposed at a rear end of the upper plate, so that up-down driver drives the upper plate to move upward and downward on the lower plate, a left-right driver disposed on a back side of the base seat and on a back side of each lower plate, so that the left-right driver drives the upper plate and the lower plate to move to left and right at the same time on the base seat; wherein, through using the up-down driver and the left-right driver, the upper plate and the lower plate are driven to move respectively up and down, left and right in 2-dimensional movements, hereby bringing a forming tool of the tool seat to perform 2-dimensional processing on the wire in the wire output port; the wire forming device being characterized in that four movable plates are disposed respectively on four corners of the base seat, to form angles of 45 degrees, 135 degrees, 225 degrees, and 315 degrees respectively with the base seat, and wherein the movable plate being located 45 degrees, 135 degrees, 225 degrees, or 315 degrees relative to a central horizontal line lying in the plane of the base seat, the up-down driver and the left-right driver provide the most even driving force, for up-down and the left-right movements respectively. a base seat, provided with a wire output port at its center, and configured to output a wire in a direction orthogonal to a plane of said base seat; and wire forming units, each having a movable plate, each movable plate having a lower plate being able to move to left and right on the base seat, and having an upper plate disposed on a top surface of the lower plate, and being able to move upward and downward on the top surface of the lower plate, a plurality of tool seats located in parallel and disposed at a front end of the upper plate, an up-down driver disposed at a rear end of the upper plate, so that up-down driver drives the upper plate to move upward and downward on the lower plate, a left-right driver disposed on a back side of the base seat and on a back side of each lower plate, so that the left-right driver drives the upper plate and the lower plate to move to left and right at the same time on the base seat; wherein, through using the up-down driver and the left-right driver, the upper plate and the lower plate are driven to move respectively up and down, left and right in 2-dimensional movements, hereby bringing a forming tool of the tool seat to perform 2-dimensional processing on the wire in the wire output port; the wire forming device being characterized in that four movable plates are disposed respectively on four corners of the base seat, to form angles of 45 degrees, 135 degrees, 225 degrees, and 315 degrees respectively with the base seat, and wherein the movable plate being located 45 degrees, 135 degrees, 225 degrees, or 315 degrees relative to a central horizontal line lying in the plane of the base seat, the up-down driver and the left-right driver provide the most even driving force, for up-down and the left-right movements respectively.