Detection device for measuring height of boss in valve tappet of automobile

The utility model discloses a detection device for measuring the height of a boss in a valve tappet of an automobile, which belongs to the technical field of automobiles and solves the problems of large measuring error and low efficiency in the conventional detection way. The detection device for measuring the height of the boss in the valve tappet of the automobile comprises a base and an installation rack, wherein the base is fixedly connected with a support rod; the installation rod is arranged on the support rod; a cylindrical reference block is vertically arranged on the base and can extend into the valve tappet; the upper surface of the reference block can be pressed against the boss in the valve tappet; the installation rack is provided with a dial indicator; and the dial indicator is vertically arranged above the reference block. The detection device only needs one reference debugging during batch product detection and the measuring result can be directly displayed on a lever indicator, so that human error is reduced and detection efficiency and detection accuracy are improved.