Slant hole drilling clamp of output shaft part of automobile gear box

The invention particularly discloses a slant hole drilling clamp of an output shaft part of an automobile gear box, and solves the problems that work pieces are easy to damage and drilling precision is difficult to guarantee when a slant hole of an output shaft part of the conventional automobile gear box is machined. The clamp comprises a base; a hydraulic rod perpendicular to an inclined plane of the base is arranged in the base; a dividing disc is arranged on the inclined plane of the base; a lower connecting disc is fixed on the dividing disc; an upper connecting disc is fixed on the lower connecting disc; a positioning pin penetrates through the upper end surface of the upper connecting disc; a spring sleeve is sleeved at the upper part of the upper connecting disc; a pull disc is sleeved at the lower part of the upper connecting disc; the pull disc is connected with the hydraulic rod; a pull claw is fixed at the upper end of the pull disc; and a gap is formed between a lower step surface on the outer si