Active force safety device of body maker

The utility model discloses an active force safety device of a body maker. The active force safety device of the body maker enables a transmission mechanism of active force to be capable of cutting off power automatically when the transmission mechanism of the active force is clamped, and therefore the effect of safety protection is achieved. The active force safety device of the body maker mainly comprises a spindle, a plurality of clamp grooves formed in an umbrella-shaped gear of the spindle in a circle mode, steel balls, a clutch sleeve, an action disc, a controlling rod which is arranged on the spindle, and telescopic holes corresponding to the steel balls and formed in the clutch sleeve. Springs and push rods are arranged in the telescopic holes, the telescopic holes can clamp the steel balls or enable the steel balls to enter the telescopic holes, and an inductive switch is arranged at one end of the controlling rod. Due to the above-mentioned devices, when the spindle breaks down,is clamped and can no