This utility model discloses a
pressure resistance testing device for
liquid crystal displays. A support beam is installed at the lower part of a frame-like testing frame, and vacuum suction cups are mounted on the support beam. A carrier plate is installed on the testing frame above the support beam. Each carrier plate has a lower
pressure sensor, and through holes are provided on the carrier plate corresponding to each vacuum suction cup. Pressure driving components are installed at the top of the testing frame via the support plate, with the lower end of each pressure driving component extending through the support plate to its lower end. An upper
pressure sensor is installed at the lower end of each pressure driving component. The lower pressure sensors, upper pressure sensors, and pressure driving components are electrically connected to a control device. This utility model can quickly clamp and fix
liquid crystal displays for
pressure resistance testing, and requires less operator skill. It effectively replaces manual operation, reduces labor intensity, and solves the problem of inaccurate test results due to uncontrollable
manual testing force and frequency, significantly improving testing accuracy and efficiency.