Secondary liftout mechanism of plastic beveled wheel injection mold

The utility model discloses a secondary ejection mechanism of a plastic spiral gear injection mould, comprising an upper pushing plate, a lower pushing plate and a moving mould plate; a through hole which can lead an ejector rod of an injection mould to be penetrated through is arranged on the moving mould plate, a swing-rod fixing block is fixed on the inner side of the lower pushing plate, a swing rod with a locating pin is arranged in the swing-rod fixing block, a limit pin is arranged at the lower end of the swing rod, and the lower end of the swing rod and the limit pin are arranged in the cavity of the moving mould plate; a lower ejector rod is fixed on the lower pushing plate, the upper end of the lower ejector rod is fixedly connected with a cavity fixing plate, and the upper end of the cavity fixing plate is fixed with a cavity; an upper ejector rod is fixed on the upper pushing plate, and the upper end of the upper ejector rod penetrates through the cavity fixing plate and a mould core. By adopting