The utility model provides a power meter grabs in storehouse table punch -out equipment ware human swinging boom device for snatch the workbin, power meter grabs in storehouse table punch -out equipment ware human swinging boom device includes: rotatory support, the arm, the arm has upper end and lower extreme, and the upper end of arm articulates on the rotatory support, grab the flitch, articulate the lower extreme at the arm through the rotation axis of grabbing the flitch, the rotation axis of grabbing the flitch is perpendicular the rotation plane of arm. The utility model discloses simple structure, can the control machinery arm when not using with grab the flitch and be in the state of packing up to reduce the whole empty space that accounts for, can rotate the flitch of packing up of grabbing and also be convenient for stretch into between the narrow and small adjacent table case buttress, thereby it needs to satisfy the design.