Clamp for milling oil hole in outer spherical surface of bearing sleeve

The utility model discloses a fixture for milling an oil hole on the outer spherical surface of a bearing sleeve, which relates to the technical field of bearing processing equipment and particularly comprises a workbench and a drill rod, the drill rod is positioned right above the workbench, a movable groove is arranged on the upper surface of the workbench, a movable plate is arranged on the upper surface of the workbench, and the movable plate is arranged on the lower surface of the workbench. A vertical plate is fixedly connected to the position, close to the leftmost end, of the top of the movable plate, a movable bolt is movably connected into the movable groove, the top of the movable bolt penetrates through the movable plate and extends to the top of the movable plate, and an outer spherical bearing ring is movably connected to the top of the workbench. By arranging a clamping rod A, a clamping rod B, a positioning bolt and an extrusion bolt, the effect of fixing and stabilizing an outer spherical bea