Cutting device of plastic vacuum forming machine

The utility model relates to a material cutting device of a plastic vacuum forming machine, which comprises a material receiving frame, a portal frame is arranged on the material receiving frame, a material clamping assembly and a guide rod are arranged on the portal frame, a tool apron is connected to the guide rod in a sliding mode, a mounting groove is formed in the tool apron, and a cutter isinserted into the mounting groove and located on one side of the material clamping assembly. A limiting hole is formed in the cutter, a plug pin is connected into the mounting groove in a sliding modeand connected with the limiting hole in a matched and inserted mode, and a driving assembly used for driving the cutter holder to slide on the guide rod is arranged on the portal frame. When the cutter is replaced, the plug pin is pulled out, the cutter can be disassembled from the installation groove conveniently and rapidly, meanwhile, the cutter body of the cutter is small, and cost can be saved. 本实用新型涉及一种吸塑机的切料装置，包括接料