The invention provides a lathe
bed structure of a
laser cutting machine, which belongs to the technical field of
laser cutting equipment and comprises a guide rail plate and a
laser cutting seat, a
nail plate is arranged below the
laser cutting seat, two ends of the
nail plate are inserted into the guide rail plate, and the lathe
bed structure of the
laser cutting machine further comprises a bearing
assembly used for fixing the guide rail plate; the inserting
assembly is used for reinforcing connection between the bearing
assembly and the guide rail plate; the connecting assembly is used for fastening the bearing assembly and preventing
welding slag from being attached to the bottom of the
nail plate at the same time; the device has the beneficial effects that through the plug-in type design of the nail plate and the guide rail plate and the matching of a
welding slag adhesion prevention structure, the disassembly difficulty caused by
welding slag adhesion is avoided, the labor intensity of nail plate replacement and equipment maintenance is greatly reduced, through the
airflow distribution and air wall blocking structure of the connecting assembly, welding slag can be accurately prevented from being attached to the surface of the nail plate and a connecting gap, and the service life of the device is prolonged. And in cooperation with the design of cooling coagulation accelerating and guiding slag discharging, welding slag accumulation is further reduced, and then
corrosion and adhesion of welding slag to components are avoided.