Intelligent mechanical arm

The utility model discloses an intelligent mechanical arm which comprises a bearing plate, a needed mechanical claw is installed on a mechanical claw connecting plate, after a detection head is used for scanning a target, a device is moved to a working position through a device starting wheel, and a motor is started to drive a rotating shaft to work. A rotating plate adjusts a mechanical claw connecting plate to a proper working angle under the assistance of a ball, an adjusting air cylinder is started, and a main body extension rod is adjusted to a proper working height under the limitation of a main body rotating shaft by using an adjusting extension rod under the adjustment of an adjusting air cylinder base and an adjusting extension rod fixing rotating shaft; a main body extension rod is used for adjusting the length to place a mechanical claw connecting plate right above a working target, a rotating air cylinder is started to enable the rotating extension rod to work, and a rotating disc rotates along th