Cable bending device and cable bending method

The invention discloses a cable bending device and a cable bending method.The cable bending device comprises a base, a cable conveying mechanism, a cutting mechanism, a bending mechanism, a cable hanging support and a driving mechanism are arranged on the base, and the cable conveying mechanism is used for conveying a cable to be bent; the cutting mechanism comprises a wire duct and a wire clamp, the cable can penetrate through the wire duct to move to the bending mechanism, the bending mechanism comprises a first driving part and a bending head, and the first driving part is connected with the bending head to drive an elbow to move and bend the cable; the wire clamp is provided with a wire cutter and a second driving piece, the second driving piece is connected with the wire cutter, and the second driving piece can drive the wire cutter to cut off the bent part of the cable to form a bent cable; the cutting mechanism and the bending mechanism are both arranged on the driving mechanism, and the driving mechan