Power tool rotor glue

The rotor in a power tool, such as an electric motor, is a crucial component responsible for generating the rotational motion. It typically consists of a shaft and a laminated iron core with windings. Gluing the rotor together is not a common practice during manufacturing because the rotor's components are often tightly pressed or assembled without the need for adhesives. The primary methods used to secure the rotor components are interference fits, mechanical fasteners, or welding, depending on the design and materials used.

Interference Fit: In many cases, the rotor shaft is press-fitted into the laminated iron core. This interference fit creates a tight and secure connection without the need for adhesive bonding.

Mechanical Fasteners: Some rotors may use screws, bolts, or other mechanical fasteners to secure the shaft to the iron core or other rotor components.

Welding: In certain applications, especially in larger industrial motors, welding may be used to secure rotor components. This is more common in applications where extreme torque and stress are involved.

Adhesive bonding, such as using glue, is typically not a preferred method for securing rotor components because it may not provide the necessary strength, durability, and resistance to the high temperatures and stresses that power tools can experience during operation. If adhesive bonding were to fail, it could lead to catastrophic failure of the power tool.

If you are encountering an issue with a power tool rotor, it's best to consult the manufacturer's recommendations or seek assistance from a qualified technician or repair center. Attempting to apply adhesive to a rotor without proper knowledge and equipment can lead to performance issues, safety risks, and damage to the tool.