Quick assembly tool for vacuum pump packing

The utility model provides a vacuum pump packing quick-mounting tool, which relates to the technical field of vacuum pumps and comprises a base, a round block is fixedly mounted on the surface of the base, an annular groove is formed in the surface of the round block, a through groove is formed in the bottom of the base, and a threaded rod is rotatably connected in the through groove. And positive and negative threads are symmetrically formed in the surface of the threaded rod. According to the packing installation device, due to the arrangement of the arc-shaped block, when packing needs to be installed, a worker can cut off the packing with the appropriate length, then the packing is attached to the round block, the packing is located on the inner side of the annular groove, then the threaded rod is rotated, the sliding block drives the arc-shaped block to move inwards to press the packing, and the packing is bent to be attached to the round block; the packing is bent into a proper shape, the threaded rod c