Rapid mold changing device of injection molding machine

The utility model relates to an injection molding machine quick mold changing device, which comprises a mold changing table main body, a limiting frame main body, a supporting table main body and a rotating disc, the upper end of the rotating disc is fixedly connected with a fixed block, the lower end surface of the mold changing table main body is fixedly connected with a mold changing motor, and the left side of the fixed block is fixedly connected with a control telescopic rod I; the output end of the first control telescopic rod is fixedly connected with a first moving column, the front end of the first moving column is fixedly connected with a first bidirectional motor, the right side of the fixing block is fixedly connected with a second control telescopic rod, the output end of the second control telescopic rod is fixedly connected with a second moving column, and the front end of the second moving column is fixedly connected with a second bidirectional motor. And first limiting grooves are formed in t