Repair frame for drive axle assembly of heavy-duty commercial vehicle

The utility model provides a repair frame for a heavy-duty commercial vehicle drive axle assembly, which is characterized in that the repair frame comprises a front support frame and two rear support frames, the two rear support frames are arranged in bilateral symmetry, the front support frame is arranged between the two rear support frames, and the front support frame and the two rear support frames are arranged in a triangular shape; the front support frame comprises a first support and a lifting seat; the rear supporting frame comprises a second support, a fixed seat and a movable seat. When the repair frame is used for repairing the drive axle assembly, the efficiency is high, the safety is good, and the cost is low. 本实用新型提供了一种用于重型商用车驱动桥总成的返修架，其特征在于：所述返修架包括前支撑架和2个后支撑架，2个所述后支撑架左右对称布置，所述前支撑架设置在2个后支撑架之间，前支撑架和2个后支撑架三者呈三角形布置；所述前支撑架包括第一支座和升降座；所述后支撑架包括第二支座、固定座和活动座。采用本申请所述的返修架对驱动桥总成进行返修效率高、安全性好、成本低。