| This thesis takes an important advanced research project as the application background. According to the request of the project, this research focus on the characteristics of the torque setting clutch and rhythm of a chain Automata.The main results are concluded as follows: In accordance with the torque-setting clutch's functional requirements, a circular plate magneto-rheological fluid clutch is selected for the Automata's torque-setting transmission device, and a mathematical calculation model of the circular plate magneto-rheological fluid clutch is established, the main parameters of the torque-setting clutch are selected and calculated, the relationship between the transmission torque of the clutch and the main parameters is analyzed, the structure chart of the magneto-rheological fluid clutch is given. In accordance with work requirements and movement characteristics of the chain Automata, a reasonable structure for rhythm is set, and the rhythm's movement is described in detail. According to the motion-cycle-chart of Automata, taking the main sprocket as basic component, the relationship between the components in all cycle movement of work is analysised, the transmission speed ratio and power conversion factor which various component elements convert to the basic component are calculated, and a single-degree mathematical dynamics model for the Automata is given. A computer program for dynamic simulation is written on the foundation of the model, the movements of the torque setting clutch and rhythm are analyzed in the single-degree automatic machine system. |