Telescopic electrical controller for numerical control gantry grinding machine

The utility model discloses a telescopic electrical controller for a numerical control gantry grinding machine, which belongs to the field of controllers and comprises a casing, a heat conducting column is fixedly mounted in the casing, a support plate is fixedly mounted at one end of the heat conducting column, components are fixedly mounted on the side surface of the support plate, and the otherend of the heat conducting column is positioned outside the casing. A heat dissipation plate is fixedly installed at the other end of the heat conduction column, the lower end face of the heat dissipation plate is fixedly installed on the side face of the shell, heat dissipation grooves are evenly formed in the upper end face of the heat dissipation plate, heat dissipation holes are formed in themiddles of the two sides of the shell, and installation grooves are formed in the portions, located at the ends of the heat dissipation holes, of the two sides of the exterior of the shell. Accordingto the telescopic electric