Dialgauge support for seaming axial clearance measurement

A dialgauge support for seaming axial clearance measurement comprises a top disc, a base, a dialgauge support cross-bar, a guide groove and a measurement dialgauge; the center of the lower end face of the top disc is connected with a sleeve which is provided with internal threads; a screw rod is arranged in the center of the upper end face of the base; the screw rod is matched with the sleeve of the top disc so as to adjust the distance between the top disc and the base; one end of the dialgauge support cross-bar is sheathed outside the sleeve of the top disc in a sliding way and is locked by on fastening piece; the guide groove is arranged on the dialgauge support along the length direction; and the measurement dialgauge is arranged in the guide groove of the dialgauge support cross-bar through a connecting shaft and is locked by a fastening piece. Due to the dialgauge support for the seaming axial clearance measurement, the seaming axial clearance can be conveniently and accurately measured on a cap tighten