The utility model provides a steel wire bender, which comprises a frame, be equipped with four workstations in the frame, be workstation no. 1, workstation no. 2, workstation no. 3, workstation no. 4 in proper order from a left side to the right side, workstation no. 1 with four symmetries of workstation, workstation no. 2 with three symmetries of workstation, workstation no. 1 is equipped with bending device and positioner no. 1, positioner no. 1 includes fixed block no. 1, bending device is including twising reverse the seat, twising reverse the head and twist reverse the core, it sets up to twist reverse the head it follows to turn round transposable outside, it is in to twist reverse the core setting turn round transposable center, workstation no. 2 is equipped with bending device and positioner no. 2, positioner no. 2 includes fixed block no. 1 and fixed block no. 2, just fixed block no. 1 with the fixed block is provided with the guide way between two, twist reverse the seat with it is connected with the cylinder to twist reverse the lower extreme of core. The utility model discloses simple structure, degree of automation is high, and application scope is wide, safe and reliable.