Indenting machine for insulation paper

The utility model discloses a marking press for insulation paper. The marking press comprises a base, a limiting assembly, a sliding table and stamping equipment. A working table is arranged above the base, a lower template is arranged on the working table, the limiting assembly is arranged on the working table and used for limiting the placing position of insulation paper and preventing the insulation paper from inclining, the sliding table is located on one side of the working table, an upper template is installed on the sliding table, the upper template and the lower template are oppositely arranged, and the limiting assembly is arranged on the working table and used for limiting the placing position of the insulation paper. The sliding table is used for driving the upper die plate to be close to or far away from the lower die plate, the output end of the stamping device is located over the upper die plate and used for pushing the upper die plate to make contact with the lower die plate, and the stamping d