The invention relates to the technical field of
laser cutting, and discloses an automatic loading and unloading profile
laser cutting device, comprising a main body and
a site adjustment component arranged above the main body, the site adjustment component is composed of X-axis, Y-axis and Z-axis adjustment parts, a
cutting component is installed on the Z-axis adjustment part, a protective component is installed below the cutting component, a
waste collection component is installed at the bottom of the main body, and a positioning and cleaning component is arranged on the front and rear sides of the
waste collection component; when the bottom cover touches and presses on the surface of the profile, the exhaust fan connected to the connecting
pipe is started, and a continuous
airflow passes through the filter cover and is discharged through the connecting
pipe, so that the
air cavity of the left and right air pipes and the buffer cavity connected thereto form a negative pressure, causing the left and right
piston rods to gradually withdraw from the buffer cavity, and compress the spring to aggregate inwardly, so as to achieve stable clamping of the profile, and then the
laser beam generated by the
laser cutting gun cuts the profile, and the
metal debris generated by the cutting cannot escape the bottom cover, and is transported to the hopper for centralized storage with the flow of high-pressure
airflow.