Electric Screwdriver Working Principle and Maintenance

An electric screwdriver is a common electric tool used to tighten or loosen screws. It is driven by an electric motor to drive the screwdriver head to rotate, so as to achieve fast and efficient screwing or loosening of screws to complete the work. The following is a detailed description of the working principle and maintenance of electric screwdrivers.

1. electric motor drive: electric screwdriver is equipped with an electric motor, when the power supply is turned on, the electric motor begins to rotate. Usually electric screwdriver DC motor or brushless motor, through the electromagnetic induction to produce rotating force. 2.

2. Transmission system: The electric motor of the electric screwdriver transmits the rotational force to the screwdriver head through a series of transmission systems to make it rotate. The transmission system usually includes gears, transmission shafts and other components to ensure the efficiency and stability of power transfer.

3. Screwdriver head: Screwdriver head is a component used to tighten or loosen screws, usually with different specifications and types of head, suitable for all kinds of screw screwing.

4. Torque control: Some electric screwdrivers have a torque control function, you can adjust the size of the torque according to the need to avoid over-tightening or over-loosening of the situation, to protect the screws and workpieces.

Maintenance of electric screwdriver

1. Keep clean: Clean the external and internal parts of the electric screwdriver regularly to avoid dust and impurities from entering and affecting the normal work. You can use a clean cloth or brush to clean the surface, be careful not to use water or chemical solvents.

2. Lubrication Maintenance: Regularly add appropriate amount of lubricant to the transmission parts of the electric screwdriver to keep the transmission system running smoothly. At the same time, pay attention to clean the aging or accumulation on the transmission parts.

3. Maintain good power connection: Check the power cord and plug of the electric screwdriver regularly to make sure it is firmly connected to avoid interruption of work or safety problems caused by power failure.

4. Regular Inspection and Maintenance: Regularly check whether the parts of the electric screwdriver are normal, such as electric motor, transmission system, screwdriver head, etc., and find out the problems in time and repair or replace them.

5. Correct use: When using the electric screwdriver, follow the instructions to operate correctly to avoid overloading or improper use that may cause damage. At the same time, avoid long time continuous use, appropriate rest to extend the life of the electric screwdriver.

Through the above maintenance methods, you can extend the service life of the electric screwdriver and keep its working efficiency and safety. Regular maintenance can reduce the occurrence of malfunctions and ensure the normal operation of the electric screwdriver.