Arc-shaped voice coil motor and linear rotating motor device

The utility model provides a circular-arc-shaped voice coil motor and a linear rotating motor device, the circular-arc-shaped voice coil motor comprises a housing with two open ends and a hollow interior, and the side surface of the housing is provided with a first notch; the magnet is fixed on the inner wall of the shell; a second notch matched with the first notch is formed in the side surface of the magnet; the rotor is arranged in the magnet, the coil winding is arranged on the rotor in a sleeving manner, the coil winding is located between the magnet and the rotor, and one end of the rotor is connected with a load through the second notch and the first notch in sequence; and the iron core is arranged in the rotor and is coaxial with the rotor, and when the iron core is powered on, themagnet, the iron core and the coil winding act together to drive the rotor to drive the load to do linear motion. With the adoption of the manner, uniform electromagnetic force can be generated, thedifficulty of force contro