Special fixture for balance shaft drilling machine

The utility model provides a special fixture for a balance shaft drilling machine, and relates to the technical field of shaft part machining, the special fixture comprises a clamping assembly, a driving assembly and a scrap removing unit, the clamping assembly is used for clamping a workpiece, the driving assembly is connected with the clamping assembly to drive the workpiece to rotate around the axis of the workpiece, and the scrap removing unit is connected with the driving assembly. The scrap removing unit comprises a spray head and an adjusting assembly, the adjusting assembly is used for installing the spray head and can drive the spray head to move in the axial direction of the workpiece, and the spray head is located below the workpiece and communicates with a power source. The problem that in the prior art, chippings in a blind hole cannot be conveniently cleaned up is solved. 本实用新型提供了一种平衡轴钻床专用夹具，涉及轴类零件加工技术领域，包括夹持组件、驱动组件和除屑单元，所述夹持组件用以夹持工件，所述驱动组件与所述夹持组件相连用以驱动工件绕着自身轴线自转，所述除屑单元包括喷头和调节组件，所述调节组件用以安装所述喷头且其