Crankshaft polishing machine polishing tile

The utility model provides a polishing tile of a crankshaft polishing machine. The polishing tile comprises a polishing tile seat, a positioning hole, a pin hole, a connecting block and a polishing block, four groups of polishing blocks are uniformly distributed and fixedly connected to the top of the polishing tilting fillet; the left side and the right side of the polishing tilting fillet are each provided with a set of positioning holes. And a group of connecting blocks are arranged at the bottom of the polishing tilting fillet. The positioning holes, the pin holes and the connecting blocksare adopted for positioning and fixing, connection is convenient, positioning is accurate, and replacement is convenient; the polishing block of the polyurethane structure is arranged at the top of the polishing tilting fillet, the top of the polishing block is arranged to be the arc surface, the polishing contact surface is large, and the polishing effect is good; the polishing device is simplein structure, convenient t