Universal hydraulic punching machine positioning device

The utility model discloses a universal positioning device of a hydraulic punching machine. Punch mounting ring, a device box is fixedly mounted in front of the punch mounting ring; a lithium batteryis mounted in the device box; a charging port and a power switch are fixedly mounted on one side of the device box; the charging port charges the lithium battery; the lithium battery is electrically connected with the power switch; the other end of the power switch is electrically connected with a laser lamp through a wire leading-out device box, a first movable rod is hinged to one side of the punch mounting ring, a second movable rod is hinged to the other end of the first movable rod, a lamp holder is hinged to the lower end of the second movable rod, and the laser lamp and the lamp holderare fixedly connected with each other; the laser lamp is adopted to align to the position needing to be punched for sample point positioning, observation is convenient, and the problems of multiple times of comparison, trial p