Shaft head lengthening structure of machine head moving motor of leather cutting machine

The utility model provides a leather cutting machine head moving motor shaft head lengthening structure, which comprises a transition shaft, a motor shaft head lengthening structure and a leather cutting machine head moving motor shaft head lengthening structure, the bearing support frame is fixed on the motor flange plate, and the other end of the transition shaft is sleeved on a built-in bearing of the bearing support frame; a ball screw; the rear end face of the supporting frame is mounted on the front end face of the mounting part of the bearing supporting frame, the bottom is mounted on the cutting machine, and the supporting frame is used for mounting a transmission assembly; one end of the transmission assembly is sleeved on the transition shaft, the end face of the transmission assembly abuts against the positioning step of the transition shaft, and the other end of the transmission assembly is sleeved on the ball screw nut and the supporting frame and fixed on the ball screw nut. According to the sch