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Positioning buffer
We designed a positioning buffer device on the Dongfeng 140 car crankshaft balance de-duty plane. The following is the following: The positioning buffer device structure is shown in the figure. It consists of adjusting screw 2, triangular tape 4, belt pulley 5, and main shaft 6. The steel ball 8, the compression spring 9 and the sleeve 10 are composed of the same. The motor torque is input to the belt pulley 5 through the triangular tape, and the steel ball 8 caught between the belt pulley 5 and the sleeve 10 transmits the torque to the sleeve 10, and the flat key 3 finally transmits the torque to the main body.