Gun sight lens cover base machining and clamping mechanism

The utility model discloses a gun sight lens cover base machining clamping mechanism which is characterized in that a through hole and a plurality of heat dissipation holes are formed in a fixed plate, the heat dissipation holes are annularly arranged with the through hole as a circle, a fixed clamping jaw is installed on one side of the fixed plate through bolts, the two sides of a movable clamping jaw are matched with the fixed clamping jaw through guide rods, and a pushing column is arranged at the position, located at the through hole, of the fixed plate; the clamping device is reasonable in structure, the heat dissipation channels are formed in the fixed clamping jaw and the movable clamping jaw, the heat dissipation holes are formed in the fixed plate, heat dissipation treatment is carried out through the heat dissipation channels and the heat dissipation holes, the heat dissipation effect is good, and the heat dissipation effect is good. The situation that the gun sight lens is excessively deformed due