Vacuum valve quick-change mechanism for die-casting die and die-casting die

The invention relates to the technical field of die-casting devices, and provides a vacuum valve quick-change mechanism for a die-casting die and the die-casting die, the vacuum valve quick-change mechanism for the die-casting die comprises a fixed seat, a first mounting part and a second mounting part; the first fixing block is detachably connected to the first mounting part; the driving piece is connected to the first fixing block; one end of the driving rod is clamped at the output end of the driving piece; the fixing piece is detachably connected to the second mounting part; and the vacuum valve is clamped in the fixing piece. Compared with the prior art, the device has the advantages that the first mounting part and the second mounting part which are both communicated with the external space are arranged on the fixed seat, the driving piece is fixed to the first fixed block, and the first fixed block is detachably connected to the first mounting part; and the vacuum valve is fixed through the fixing piec