Pressing plate tool

The utility model relates to the technical field of numerical control carving machine pressing plates, and discloses a pressing plate tool, a lifting pressing plate is detachably installed on the lower portion of a driving cylinder rod, two sets of bolt installation holes are formed in the upper portions of fixing side plates, and the two fixing side plates are symmetrically installed on the two sides of a driving cylinder body through installation bolts matched with the bolt installation holes. The tool is composed of the driving cylinder body and the support mechanism, the driving cylinder body can be installed and fixed in different directions by means of the support mechanism according to the structure of the engraving machine table top, the tool is flexible to use and has good installation integrating degree with the engraving machine table top after being installed, the structure is simple, work is reliable, and good installation convenience is achieved; and different pressing plate structures can be fl