Internal circuit diagram of an electric screwdriver
As the mechanical component, the electric screw driver can work without the electric batch power supply, and the batch power supply provides the energy and the related control function for the electric screwdriver. Drive motor rotation. Since the parameters of the motor are different, the speed will be different when the power of the batch power supply is the same.
Maintenance method of electric screw driver:1, is strictly prohibited to beat the electric screwdriver (beware of collision or falling phenomenon, or will cause the motor noise and shaking in the elevator).Connect plug 2, pull the electric screwdriver and auxiliary controller, should be to do some of the plug base, should not pull wires, so as not to damage the contact plug.3. The electric screwdriver must stop working when it is shaking, so as not to damage the electric screwdriver more deeply.4, the electric screwdriver when there are abnormal problems, repair in time, the general abnormal phenomenon is: the screwdriver does not rotate, the screwdriver speed is not smooth, the screwdriver head is easy to fall off or sway, the screwdriver will not stop.5, when the electric screwdriver torque is too small, can not meet the use, should stop using.6, when press the start button, the electric screwdriver because the torque is too small, can not turn, should pay attention to this shape should be controlled in 10 seconds, so as not to damage the electric screwdriver motor.
