Wheel-shaped steel rim rolling device

The utility model discloses a wheel-shaped steel rim rolling device. The device comprises a bracket, wherein a steel rim rolling concave roller die is arranged on the bracket; the steel rim rolling concave roller die is a fixed semi-die of the steel rim; the bracket and the steel rim rolling concave roller die are coaxially provided with a clamping oil cylinder; a mobile clamping semi-die connected with the steel rim is arranged on the clamping oil cylinder; a compressing steel rim rolling convex roller die capable of moving linearly is also arranged on the bracket; the two ends of the roller shaft of the compressing steel rim rolling convex roller die are connected with a mobile supporting bracket; and the mobile supporting bracket is connected with a mobile oil cylinder. The device has reasonable and compact structure layout, is applicable to various wheel-shaped steel rim rolls, in particular to production of the rolls of concave-convex rims, thick steel rims and large-diameter steel rims.