Automobile plate spring automatic forming heat treatment line

The utility model discloses an automobile plate spring automatic forming heat treatment line which comprises an automatic feeding device, a plate spring quenching heating furnace, a plate spring straightening machine, a plate spring forming machine, a quenching device and a tempering heating furnace. The reed is conveyed from the quenching heating furnace to a discharge port of the quenching heating furnace through the stepping mechanism to complete reed heating; the first carrying robot conveys the reeds at the discharge port of the quenching heating furnace to the plate spring straighteningmachine, and conveys the straightened reeds to the plate spring forming machine; the second carrying robot conveys the formed reeds to a workpiece oil inlet mechanism of a quenching device, the workpiece oil inlet mechanism places the reeds on a stepping conveying mechanism, the quenching device carries the reeds to be subjected to oil inlet quenching, and the workpiece oil outlet mechanism supports the quenched reeds out