A flat vibration test fixture which the mounting method and a calibration method

The present invention provides a test fixture for vibration testing of a flat panel, comprising two chucks, respectively comprising the collet chuck clamping portion and the base, the test plates with respect to the collet member are arranged symmetrically, and the plate One end of the test piece is sandwiched between the chuck holding portion holding groove, the chuck base with the vibrating table position of the first cartridge is fixedly connected to the second collet chuck base and vibration test stage position can be adjustably connected; two adjustable counterweight, which are arranged symmetrically flat test piece, and the other end of the clamping member with respect to the test plate; between the adjustment shims, which is mounted in the cartridge holding portion holding tank, and connecting the test piece plate; a plurality of connection members, which are arranged symmetrically at both ends of the collet clamping portion, the clamping portion and the collet and the adjusting shim securely connected to the clamping plate test piece. The present invention also provides a method and installation method of tuning a vibration test fixture according to one inventive.