Adjustable speed reducer rack with high stability

The utility model relates to the technical field of speed reducer racks, in particular to an adjustable speed reducer rack with strong stability, which comprises two electric cylinders, a lifting rod and a balancer, the lifting rod is arranged on one side of the surface of each electric cylinder in a penetrating manner, and the balancer is arranged on one side of the surface of each electric cylinder in series. The lifting device overcomes the defects in the prior art, the speed reducer, the supporting beam, the supporting plate, the electric cylinders, the lifting rod and the balancer are arranged, the lifting rod can ascend and descend through operation of the electric cylinders in the actual use process, and the balancer plays a role in simultaneous operation on operation of the two electric cylinders in the ascending and descending process; according to the speed reducer rack, the supporting plate is lifted through the lifting rod, and the speed reducer is supported through the supporting beam during lift