Laser cutting and clamping mechanism for special-shaped hole of pipe body

The utility model provides a laser cutting clamping mechanism for a special-shaped hole of a pipe body, which relates to the field of laser cutting and comprises a base, a reinforcing component and a waste collecting component. A mounting groove is formed in the inner top of the base, and a two-way threaded rod A is rotationally connected to the middle position of one side in the mounting groove; and the reinforcing assembly is mounted right above the base. The pipe body cutting device is provided with the reinforcing assembly, the reinforcing assembly can be used for fixing the pipe body in a multi-layer fixing mode, so that the pipe body is firmer during fixing, the pipe body can be rotated during fixing, and the pipe body cutting device can cut different positions of the pipe body; the cutting device is provided with the waste collecting assembly, the waste collecting assembly can be used for collecting cut waste in the using process, the waste is prevented from scattering everywhere, and therefore the ope