Laser machining robot with laser head convenient to replace

The laser machining robot comprises a bearing plate, a controller is arranged on the left side of the top of the bearing plate, an optical axis is arranged on the right side of the top of the bearingplate, a laser machining mechanism is movably connected to the surface of the optical axis, and a clamping box is arranged on the right side of the bottom of the laser machining mechanism. A connecting port is formed in the top of an inner cavity of the clamping box, a laser head is arranged in an inner cavity of the connecting port, clamping grooves are formed in the two sides of the laser head,sliding rods are arranged at the tops and the bottoms of the two sides of the inner cavity of the clamping box, and the surfaces of the sliding rods are sleeved with moving plates. Through mutual cooperation of the bearing plate, the controller, the optical axis, the laser machining mechanism, the clamping box, the laser head, the clamping rod, the connecting port, the pull ring, the pull rod, thesliding rod, the moving pl