Workbench structure of gear hobbing machine

The utility model discloses a workbench structure of a gear hobbing machine. The workbench structure of the gear hobbing machine comprises a workbench seat (1), the workbench seat (1) comprises an inner cavity (1a), a rotary body (2) is arranged inside the inner cavity (1a) of the workbench seat (1), the lower surface of the rotary body (2) is contacted with the bottom face of the inner cavity (1a), the upper end of the rotary body (2) stretches out of the inner cavity (1a), and the upper end of the rotary body (2) extends outside to form an annular canopy (2a). The lower surface of the annular canopy (2a) is contacted with the top face of the workbench seat (1), an injection molding working face (3) is arranged between the lower surface of the rotary body (2) and the bottom face of the inner cavity (1a), and the injection molding working face (3) is made of abrasion-resisting plastic. Due to the adoption of the injection molding working face, processing difficulties of the bottom face of the inner cavity of