Vacuum adsorption automatic nut embedding jig

The utility model relates to the technical field of a nut embedding jig, in particular to a vacuum adsorption automatic nut embedding jig which comprises an air cylinder shell. The inside of the air cylinder shell is provided with an accommodating cavity running through the left and right ends of the air cylinder shell. The right end of the air cylinder shell is provided with a rear cover. The air cylinder shell is fixedly connected with a rear cover. The left part of the accommodating cavity is provided with a jacking pipe. An ejector pin is arranged in the jacking pipe in a matching mode. The left end of the jacking pipe is provided with an adsorption hole. The right end of the ejector pin is provided with an ejector pin return spring. The right part of the accommodating cavity is provided with a jacking pipe return spring. The upper part of the air cylinder shell is provided with a gas-type fitting communicated with the accommodating cavity. The vacuum adsorption automatic nut embedding jig has higher stab