The invention discloses a glass cutting location supporting platform which comprises a support, an accommodating plate, clamping devices and a fixing device, wherein the accommodating plate is arranged in a top framework of the support, the clamping devices are arranged on the two sides of the support, and the fixing device is arranged in the middle of the support; each clamping device comprises afixed seat, an electric telescopic rod, a clamping plate and a downward pressing plate, the fixed seat is arranged on the support, the electric telescopic rod is arranged on the inner side of the fixed seat, the electric telescopic rod is fixedly connected with the clamping plate, and the downward pressing plate is further arranged in the clamping plate; the fixing device comprises a lifting base, a connection plate and material receiving frames, the lifting base is arranged in the middle of the support, the connection plate is fixedly arranged at the top end of the lifting base, the materialreceiving frames are fixedly connected to the two ends of the connection plate, air sucking holes are arranged on the top surfaces of the material receiving frames, venting holes are arranged on thelateral edges of the material receiving frames, and the venting holes are connected with air pipes. The glass cutting location supporting platform disclosed by the invention has the advantages of quickness in location, firmness in fixing, small cutting vibration, high cutting efficiency, safety and reliability.