Oil supply alarm device for workbench of vertical lathe

The utility model provides an oil supply alarm device for a workbench of a vertical lathe, and relates to the technical field of vertical lathes. The oil supply alarm device for the vertical lathe workbench comprises an oil supply oil way, wherein an oil supply mechanism and an alarm device are arranged in the oil supply oil way in series; and a first relief valve; the first overflow valve is connected with a worktable hydrostatic guideway; the working table hydrostatic guideway is connected with a pressure controller which is used for detecting and transmitting low-pressure information; the pressure controller is electrically connected with a machine tool electric control device; the machine tool electric control device is electrically connected with a workbench motor; the machine tool electric control device is used for receiving the low-voltage information and controlling the workbench motor to stop running. The oil supply alarm device for the vertical lathe workbench solves the technical problems that an