Expansion shaft driving cabinet for industrial robot and industrial robot

The utility model discloses an expansion shaft driving cabinet for an industrial robot and the industrial robot. The expansion shaft driving cabinet comprises a shell, a pinch plate, a first mounting plate, a second mounting plate, a driver, a fan, a release resistor, a power supply and a relay, the buckle plate is installed on the shell to form a containing space, the first installation plate is installed on the shell and divides the containing space into two parts, the power source and the relay are installed on the second installation plate, the second installation plate is installed on one side of the first installation plate, and the release resistor and the at least one driver are installed on the other side of the first installation plate. A wire is connected between the release resistor and the driver, and a fan is installed on the side wall, right opposite to the driver, of the shell. According to the expansion shaft driving cabinet, the problem of additional shaft control units in the use process of