Disc type trailer axle assembling tool

The utility model provides a disc type trailer axle assembling tool, and relates to the field of axle assembling tools. The disc type trailer axle assembling tool comprises a lifting base, a transverse plate is arranged on the lifting base, the two ends of the transverse plate are both fixedly connected with placing plates, and the two embedded sliding sleeves are both fixedly connected with limiting top plates. According to the disc type trailer axle assembling tool, the rotating wheel disc at one end of the rotating rod is rotated, so that the two embedded sliding sleeves drive the two limiting top plates to stably slide at the two ends of the long limiting groove, the two limiting top plates move to abut against one end of an axle at the same time, and stable limiting of the position of the axle can be achieved; therefore, the axle is effectively prevented from shaking during lifting; by unlocking the multiple self-locking auxiliary guide wheels and then pushing the two placing frame seats, the axle can st