Vacuum chuck device of numerical control insulating part machining center

The utility model discloses a numerical control insulating part machining center vacuum chuck device which comprises a fixed vacuum chuck, the section of the fixed vacuum chuck is of a U-shaped structure, a fixed supporting plate is arranged on the inner side of the fixed vacuum chuck, a flow dividing pipe is inserted into the fixed supporting plate, and an electronic valve is arranged on the flow dividing pipe. The lower ends of the flow dividing pipes are connected with vacuum pipelines, a vacuum pump is arranged on one side of each vacuum pipeline, insertion holes are formed in the fixed supporting plate, the insertion holes and the flow dividing pipes are arranged in a staggered mode, a fixed base is arranged on the insertion holes, and a fixed support is arranged on the top of the fixed base. According to the vacuum chuck device of the numerical control insulating part machining center, the inserting holes are formed in the fixed supporting plate, so that after an insulating part is placed on the fixed s