Fixture for reaming connecting rod bearing of automobile engine

The utility model discloses an automobile engine connecting rod bearing reaming clamp, which comprises a base, a U-shaped plate, a clamping mechanism and a reaming mechanism, the U-shaped plate is fixedly arranged on the top of the base, the left side and the right side of the U-shaped plate are both of opening structures, the clamping mechanism is arranged on the base, the clamping mechanism is used for clamping and fixing a workpiece, and the reaming mechanism is arranged on the base. The reaming mechanism is arranged on the U-shaped plate and used for conducting reaming operation on the workpiece. The reaming device is reasonable in design, good in practicability and capable of conveniently clamping and fixing connecting rod bushes of different sizes, the connecting rod bushes can be further stabilized through the combined action of a first electric push rod, a first rubber pad, a contraction groove, a spring, an ejector block and a second rubber pad, the connecting rod bushes are prevented from moving dur