Mechanical hand device for motor stator assembly

The utility model discloses a mechanical hand device for motor stator assembly and belongs to a mechanical hand. A bottom plate is fixed to the ground through an expansion bolt; a stand column is arranged in the middle of the bottom plate; a main rotation seat is arranged at the top end of the stand column and connected with a big side plate through a main rotation shaft; a telescopic air cylinder is arranged at the lower end on the left side of the big side plate; a small side plate is arranged on the big side plate; one end of a primary swing arm and one end of a secondary swing arm are respectively connected with the big side plate; the other end of the primary swing arm and the other end of the secondary swing arm are respectively connected with a connecting plate; a horizontal arm rotation seat is connected with a rotary arm through a rotary arm main shaft and connected with the rotary arm main shaft; the rotary arm is connected with a pendulous arm rotation seat; the pendulous arm rotation seat is connected with a secondary rotary shaft; the secondary rotary shaft is connected with a pendulous arm; a rotary air cylinder is arranged at the tail end of the pendulous arm; and a main shaft of the rotary air cylinder is connected with a clamping air cylinder of a clamp. The mechanical hand device enables an operator to finish operations of carrying, turning, assembling and the like of a stator in such a way that the gravity of the stator is almost imperceptible, and is simple to operate, labor-saving in running, efficient and safe.