Damper rod spare

The utility model discloses a damper rod spare, including the loop bar, adjust the pole and experience the sensor of contact force, the one end of loop bar is equipped with the mounting groove, the other end of loop bar is connected with the first moving part of connecting mechanical hand, the one end telescopically who adjusts the pole inserts in the mounting groove, the other end of adjusting the pole even has the second moving part of connecting the head of polishing, the sensor is located in the mounting groove, and be located the bottom of mounting groove with adjust between the pole, thesensor with adjust the pole with all be equipped with the elastic component between the bottom of mounting groove. The utility model provides a damper rod spare, the real -time contact force of polishing between head and the work piece that feeds back to the bistrique of fighting each other in real time carries out spatial attitude's compliance adjustment. The utility model discloses behaviour simple structure, excellent