Oil spraying device for die

The invention discloses an oil spraying device for a die, which comprises a rotary motor, a lifting support, a lifting cylinder and an annular track, wherein the rotary motor is fixedly arranged on the die, an output shaft of the rotary motor is fixedly provided with a rotary support, one end of the lifting support is slidably connected to the rotary support, and the other end of the lifting support is fixedly provided with an oil spraying structure; a cylinder rod of the lifting cylinder is fixedly connected to the lifting support, an idler wheel is arranged below the lifting cylinder, the annular track is fixedly arranged on the die, and the idler wheel is matched with the track. According to the oil spraying device for a die, automatic control over oil spraying of the die is realized, that is, by a combined action of the motor, the lifting cylinder and a length adjusting cylinder, automatic adjustment on an oil spraying range is realized, the labor intensity of workers is effectively reduced, and meanwhile