Rocker arm double-damping stabilization mechanism

The rocker arm double-damping stabilization mechanism comprises a balancing weight, the balancing weight is installed in a cavity in the middle of a rocker arm body, a damping sleeve is further installed in the cavity, one end of the damping sleeve is open, the other end of the damping sleeve is fixedly connected with a connecting piece at the end of the rocker arm body, and the connecting piece is used for being connected with a cutting tool. One end of the balancing weight penetrates through the opening to be sleeved with the damping sleeve, the other end of the balancing weight is exposed out of the damping sleeve, the damping sleeve comprises a connecting part and a sleeving part integrally formed with the connecting part, the connecting part is used for being fixedly connected with the connecting piece, the sleeving part is used for sleeving the balancing weight, and the inner end face of the sleeving part is in clearance fit with the outer surface of the balancing weight; the rocker arm body of the cutt