A control mechanism for a clutch, comprising a power unit, a drive unit, a shift fork, a clutch press unit and a housing, wherein the power unit comprises an actuator motor and a power shaft which are connected; the drive unit comprises a shift cam and a clutch cam which are both fixed to the power shaft; the shift fork is connected to the shift cam; and the clutch press unit comprises a press part with two ends provided with a power portion and a pivot portion respectively, a press portion is disposed in a middle of the press part, the power portion is connected to the clutch cam, an elastic alignment structure is disposed between the pivot portion and the housing, and a return portion, corresponding to a position between the pivot portion and the press portion, is disposed at the press part and is provided with a return structure; characterized in that the elastic alignment structure comprises a pin, the housing is provided with a sliding groove, one end of the pin stretches into the sliding groove, the other end is located outside the sliding groove, a limit structure limiting the pin from sliding out by the distance is disposed between the pin and the housing, the end, located outside the sliding groove, of the pin is rotationally connected to the pivot portion, and compensation springs are disposed between the pin and the housing; the limit structure comprises a brake plate and a spring press plate, the brake plate is fixedly connected to the housing, an interval is reserved between the brake plate and the housing, the spring press plate is located below the brake plate, the compensation springs are located between the spring press plate and the housing, and the pin is connected to the spring press plate; wherein the return structure comprises a fixed press plate and a return spring, the fixed press plate is fixed to the housing, an interval is reserved between the fixed press plate and the housing, the return portion is located between the fixed press plate and the housing, and the return spring is located between the fixed press plate and the return portion. the power unit comprises an actuator motor and a power shaft which are connected; the drive unit comprises a shift cam and a clutch cam which are both fixed to the power shaft; the shift fork is connected to the shift cam; and the clutch press unit comprises a press part with two ends provided with a power portion and a pivot portion respectively, a press portion is disposed in a middle of the press part, the power portion is connected to the clutch cam, an elastic alignment structure is disposed between the pivot portion and the housing, and a return portion, corresponding to a position between the pivot portion and the press portion, is disposed at the press part and is provided with a return structure; characterized in that the elastic alignment structure comprises a pin, the housing is provided with a sliding groove, one end of the pin stretches into the sliding groove, the other end is located outside the sliding groove, a limit structure limiting the pin from sliding out by the distance is disposed between the pin and the housing, the end, located outside the sliding groove, of the pin is rotationally connected to the pivot portion, and compensation springs are disposed between the pin and the housing; the limit structure comprises a brake plate and a spring press plate, the brake plate is fixedly connected to the housing, an interval is reserved between the brake plate and the housing, the spring press plate is located below the brake plate, the compensation springs are located between the spring press plate and the housing, and the pin is connected to the spring press plate; wherein the return structure comprises a fixed press plate and a return spring, the fixed press plate is fixed to the housing, an interval is reserved between the fixed press plate and the housing, the return portion is located between the fixed press plate and the housing, and the return spring is located between the fixed press plate and the return portion.