Hanging type power-assisted balance mechanical arm

The utility model discloses a hanging type power-assisted balance mechanical arm which comprises a first support and a second support, the first support and the second support are connected through a connecting rod with an adjustable angle, the top of the first support is connected with a connecting column, the top of the connecting column is connected with an installation sliding block through a rotating shaft, and the top of the installation sliding block is connected with a connecting rod. The top of the second support is connected with a connecting plate through a rotating shaft, a fixing plate is arranged at the bottom end of the connecting plate, and the bottom end of the fixing plate is connected with a clamping gripper by installing an adjusting mechanism. When the pick-up direction of the clamping jaw hand is changed through the arranged adjusting mechanism, a worker only needs to grasp the mounting base and then poke the mounting base in the direction of the peripheral face of the clamping column, t