Rubber barrier with replaceable clamping pad

The utility model discloses a rubber barrier with a replaceable clamping pad, which comprises an arch part, clamping arms are arranged on two sides of the arch part, clamping wings are arranged on one sides of the clamping arms, clamping beaks are arranged on one sides, far away from the clamping wings, of the clamping arms, and detachable sealing pieces are arranged in the clamping beaks. Through the cooperative use of the clamping beak and the sealing piece, before a patient and teeth are subjected to an operation, the teeth needing to be operated are fixed by the rubber barrier clamp through the rubber barrier, the clamping arms are driven to be close to each other by utilizing the clamping force of the arch part, meanwhile, the arc-shaped clamping pad is in contact with the surfaces of the teeth of the patient, and the arc-shaped clamping pad made of a resin material is deformed; the clamping beak is made of a resin material to fill the gap between the teeth and the clamping beak, the clamping and moistur