The utility model discloses a curved forming machine is held to wire, including operation platform, hold in the palm the groove surely, right slot, the driving wheel is held to left slot, top slot, top driving wheel, the wheel of stereotyping, cylinder, control switch, the marginal inboard in operation platform upper portion one side is equipped with decides the support groove, holds in the palm the inslot side surely and protects the face for the arcs of recesses wire, surely, ask inslot side central authorities to be equipped with vertical slot, top slot below is equipped with a swing arm, is equipped with a driving wheel and the wheel of stereotyping on the swing arm of top in proper order, the swing arm about the slot below is equipped with respectively about, that the top slot is close to and asks the groove end left and right sides to be equipped with horizontal left slot and right slot respectively surely is equipped with respectively on the swing arm about, and holds the driving wheel, the cylinder is left swing arm, and right swing arm and the power that provides that pushes up the swing arm are through the motion of control switch control swing arm. The utility model is simple in operation, work efficiency is high, just can accomplish fast alone till now from the reduction of original two to three people, through holding the driving wheel, perfect cooperation is taken turns with stereotyping to the top driving wheel, and the product processing quality is good.