Machining grabbing device capable of preventing workpiece from being damaged

The invention relates to the technical field of machining, and discloses a grabbing device for machining and capable of preventing workpieces from being damaged, the grabbing device comprises a transverse moving frame and a rotating box, a rotating shaft is installed in the rotating box, and one end of the rotating shaft is fixedly connected with a supporting frame. According to the grabbing device for machining and capable of preventing the workpiece from being damaged, a transverse moving frame, a rotating box, a rotating shaft, a supporting frame, a first gear, a first motor, a first transmission rod, a second gear, a second motor, a second transmission rod, a threaded rod and a moving seat are arranged in a matched mode; a second motor drives a second transmission rod and a threaded rod to rotate and drives a moving seat and a rotating box to move to a grabbing area at the same time, then a first motor is started to drive a first transmission rod and a second gear to rotate, and then the meshed first gear