Grinding machine cooling device

The invention discloses a cooling device of a grinding machine. The grinding machine comprises a base, a working table in sliding fit with the base and a grinding head arranged above the working table. The cooling device comprises a water tank, a water outlet pipe connected with a water outlet of the water tank, a water return pipe connected with a water return port of the water tank, a water pump arranged on the water tank, a cooling water channel arranged in the workbench, water tanks arranged on the two sides of the base and a spray head arranged on the grinding head, and an output port of the water outlet pipe is connected with an input port of the cooling water channel and the spray head. An output port of the cooling water channel is in butt joint with the water tank, and an input port of the water return pipe is connected with the water tank. The cooling effect is better, and the machining precision of the workpiece is higher. 一种磨床冷却装置，所述磨床包括底座、与底座滑动配合的工作台和设在工作台上方的磨头；所述冷却装置包括水箱、与水箱出水口连接的出水管、与水箱回水口连接的回水