Grabbing mechanism for display screen transferring

The utility model discloses a grabbing mechanism for display screen transferring, relates to the technical field of display screen machining equipment, and aims to solve the problems that in the prior art, the grabbing range of a suction cup cannot be adjusted, and the grabbing requirements of display screens of different sizes cannot be met. According to the technical scheme, four supporting seats are symmetrically arranged at the four corners of a carrier plate, two parallel lead screws are arranged above the carrier plate, threads opposite in direction are arranged at the two ends of each lead screw respectively, the two ends of each lead screw are rotationally connected with the four supporting seats correspondingly, and two parallel moving columns perpendicular to the lead screws are arranged above the carrier plate. The two moving columns are each provided with two negative pressure vacuum suction cups, the two ends of each moving column are in threaded connection with the corresponding lead screws, and