Forming performance detection device capable of adjusting strain path and use method thereof

The invention belongs to the technical field of performance detection, and particularly relates to a forming performance detection device capable of adjusting a strain path and a using method thereof.The forming performance detection device comprises a female die and a supporting seat arranged under the female die, the female die and the supporting seat are both in a circular ring shape, a male die is arranged at the center of the supporting seat, and a circular ring-shaped blank holder is arranged on the upper end face of the supporting seat; four counter bores are formed in the blank holder, insert type draw beads are arranged in the counter bores, draw bead insert sleeves are arranged between the inner walls of the counter bores and the insert type draw beads, draw bead friction strips are embedded in the insert type draw beads, and the top ends of the draw bead friction strips are higher than the upper end face of the blank holder. The device can be conveniently used for the plastic deformation strain sta