The invention relates to an anti-overloading
system capable of being encrypted for an electric
drill. The anti-overloading
system capable of being encrypted for the electric
drill is mainly composed of a turn plate, a spindle, a
drill head, a spring, a contact body, a
large button, a
small button, a
contact system, an electric
system, a
gear system, a circuit, a fixing
orbit, a contact spring, an alarm, a sensor, an AVR
single chip, a ZigBee module and a dial switch. The anti-overloading system capable of being encrypted for the electric drill is capable of automatically
cutting off the electric drill under an overloading state, and therefore, a motor is avoided from
burning out, and the
life span of the
machine is prolonged. The turn plate is connected with the spindle, the contact body is connected with the spring, the spring is fixed in the fixing
orbit, the fixing
orbit is firmly connected with the turn plate, and the turn plate contacts with the contact spring. When working normally, two contact bodies are divided by a centrifugal effect, when the overloading is generated, the rotating speed of the spindle is quickly reduced, and at the moment, the centrifugal effect is not enough to combine the two contact bodies, the circuit is turned on, current signals are generated and sent to the
contact system, the signals are sent to the electric system after being processed by the
contact system, and then the
motor power is
cut off. The anti-overloading system capable of being encrypted for the electric drill is easy to operate, convenient to use, easy to popularize and capable of realizing automatic detection and control.