Novel shaft body of cantilever shaft of power-assisted arm

The utility model discloses a novel shaft body of a cantilever shaft of a power-assisted arm, the outer surface of the shaft body is a non-cylindrical surface, the outer surface is provided with a plurality of edges, and the shaft body can be integrally formed by aluminum profiles, so that the outer surface of the shaft body can be prevented from being completely attached to a material rolling barrel, and the material rolling barrel is convenient to assemble and disassemble. 本实用新型公开了一种新型助力臂悬臂轴的轴体，所述轴体的外表面为非圆柱面，且外表面具有多条棱，其可由铝型材一体成型，这样可以避免轴体的外表面与卷料筒完全贴合，方便卷料筒的装卸。