High-precision mining machine part casting device

The utility model discloses a high-precision mining machine part casting device, and particularly relates to the technical field of mining machine part casting, which comprises a bottom plate, a hollow connecting seat arranged on the surface of the bottom plate, a lifting mechanism arranged in an inner cavity of the hollow connecting seat, a support frame fixedly arranged on the surface of the bottom plate, and a die pressing mechanism arranged on the surface of the support frame. When the position of a mold groove in a placing block needs to be adjusted, a motor is started, the motor drives a first rotating wheel to rotate, the first rotating wheel drives a second rotating wheel to rotate through a belt, the first rotating wheel and the second rotating wheel can drive a threaded rod to rotate, and the threaded rod can drive a threaded block to move; the threaded block can drive the containing block to move through the connecting rod, the sliding block can be driven to move on the sliding column in the slidin