Gearbox suspension assembly

The utility model discloses a gearbox suspension assembly which comprises an upper vulcanization skeleton, a lower vulcanization skeleton and a rubber assembly. The upper vulcanization skeleton and the lower vulcanization skeleton are connected through the rubber assembly. A supporting plate is arranged on the upper portion of the upper vulcanization skeleton and connected to the two ends of the upper vulcanization skeleton. The rubber assembly comprises a buffering plate and buffering block assemblies arranged at the two sides of the buffering plate. The buffering block assemblies are connected to the two sides of the upper vulcanization skeleton and the two sides of the lower vulcanization skeleton. The buffering plate is connected with the lower vulcanization skeleton. A sleeve is arranged on the supporting plate and penetrates through the supporting plate, the upper vulcanization skeleton and the lower vulcanization skeleton. A gap is reserved between the sleeve and the lower vulcanization skeleton and filled with the buffering plate. A lower connecting column assembly is arranged on the lower vulcanization skeleton. An upper connecting column assembly is arranged on the upper vulcanization skeleton and penetrates out of the supporting plate to be fixedly connected with the supporting plate. The gearbox suspension assembly is high in overall structural strength and stable in connection.