The utility model provides an automobile -used armour thermal treatment mould and stamping forming system relates to car technical field. This automobile -used armour thermal treatment mould includes: install respectively in the terrace die and the die of the upper and lower workstation of punching machine, wherein, the terrace die includes: first support with set up in first cardboard group on the first support, the die includes: the second support with set up in second cardboard group on the second support, the stamped face of first cardboard group overlaps with the convex surface of predetermineeing the shaping armour, the stamped face of second cardboard group overlaps with the concave surface of predetermineeing the shaping armour. The utility model discloses a simplified die's design is passed through to the scheme, has simplified the production process of armour, has shortened processing cycle, has reduced manufacturing cost.