Medical X-ray tube mounting assembly

The utility model discloses a medical X-ray tube installation assembly which comprises a machine body, a lying plate is arranged on the inner wall of the bottom of the machine body, a hydraulic rod is fixedly arranged at the right end of the inner wall of the bottom of the machine body, a fixing block is fixedly arranged at one end of a piston rod of the hydraulic rod, and a left-right adjusting mechanism is arranged on one side of the fixing block. An arc-shaped plate is mounted on the left-right adjusting mechanism, an arc-shaped groove is formed in the top end of the arc-shaped plate in a penetrating mode, an arc-shaped rail is arranged on the inner wall of one side of the arc-shaped groove, a moving block is arranged in the arc-shaped rail in a sliding mode, a mounting base is fixedly connected to one side of the moving block, and an X-ray tube body is arranged at the bottom end of the mounting base. A second motor is arranged, the second motor drives a gear to rotate, the gear acts on an arc-shaped rack,