Shockproof saw blade, medical swing saw and hip and knee joint surgical robot

The utility model discloses a shakeproof saw blade, medical swing saw and hip knee joint surgical robot belongs to medical instrument technical field, the shakeproof saw blade includes saw blade body, saw blade body includes the location installation part that is used for being connected with the swing saw and the extension part that extends outward from the location installation part, the tail end of extension part is equipped with saw tooth, and the saw blade body is equipped with the saw tooth. And a balancing weight is arranged below the positioning mounting part, so that the rotating center and the mass center of the shockproof saw blade coincide. According to the shockproof saw blade, the medical swing saw and the hip and knee joint surgical robot, the torque of the swing saw during high-frequency swing work can be reduced, vibration of the whole swing saw during surgery is reduced, the hand feeling is better when the swing saw is operated, bone cutting is more accurate, meanwhile, other connecting part