Lightning arrester aluminum terminal trepanning device

The utility model discloses a lightning arrester aluminum terminal trepanning device which comprises an operation platform, a limiting mechanism is arranged over the operation platform, the limiting mechanism vertically positions a plurality of sets of aluminum terminals so that equipment can conveniently conduct drilling operation on one sides of the aluminum terminals, a drilling mechanism is arranged on one side of the limiting mechanism, and the drilling mechanism is arranged on the other side of the limiting mechanism. The height of the drilling mechanism is adjusted according to the length of the aluminum terminal, and the drilling depth of the aluminum terminal is adjusted. According to the punching device for the aluminum terminal of the lightning arrester, through the rectangular sliding groove and the transverse supporting plate, the transverse supporting plate vertically slides on the surface of the vertical guide plate, the height of equipment is adjusted, on one hand, the height of a driving moto