Robot and head and neck device thereof

The utility model discloses a robot and a head and neck device thereof, relates to the field of robots, and can solve the problem that the visual detection capability of a robot in the prior art is limited. The head and neck device comprises a base, a first motor connected to the base, a first connecting piece connected to an output shaft of the first motor, a second motor connected to the end, away from the first motor, of the first connecting piece, and a second connecting piece connected to an output shaft of the second motor. The third motor is connected to the end, away from the second motor, of the second connecting piece, the camera is connected to an output shaft of the third motor, the first motor is used for driving the first connecting piece to rotate around the X axis within the range of 0-360 degrees, and the second motor is used for driving the second connecting piece to rotate around the Y axis within the range of 0-360 degrees. The third motor is used for driving the camera to rotate around th