Pneumatic clutch

[0012] With reference to the attached drawings, the pneumatic clutch includes an inner ring 1 and an outer ring 2. The inner ring 1 is provided with splines on the outer ring, and the splines are equipped with a drive disc 3 and several white steel plates 4 in sequence. , A copper-based friction plate 5 is inserted between the several white steel sheets 4, a butterfly spring 6 is provided between the white steel sheet 4 and the copper-based friction plate 5, and the copper-based friction plate 5 The inner ring 1 is provided with protrusions, and the side of the white steel sheet 4 on the inner ring 1 is connected to the outer ring 2 through a bearing 201. The inner ring of the outer ring 2 is provided with a groove, and the groove In conjunction with the protrusions of the copper-based friction plate 5, the inner ring 1 is provided with a transition ring 7 and a support ring 8 on the side of the transmission disc 3 in turn. The support ring 8 is provided with an air inlet 801 and The air outlet hole is connected with the air outlet hole, and the air outlet hole points to the transition ring 7; the support ring 8 is connected to the inner ring 1 through the bearing two 804; the transition ring 7 is connected to the transmission through the bearing three 701 The disk 3 is connected, and the transition ring 7 is connected to the support ring 8 through a number of O-rings 702 and pins 803; there are two O-rings 702, which are respectively arranged on two sides of the air outlet; the air inlet 801 is provided with a thread; the two ends of the pneumatic clutch are also provided with a hole retaining spring 101 and a shaft retaining spring 102.