Automatic edge grinding device for circuit board

The invention discloses an automatic edge grinding device for a circuit board, which comprises a rectangular bearing base. The upper surface of the rectangular bearing base is fixedly connected with a rectangular fixing shell; the rectangular fixing shell is internally provided with an automatic edge grinding mechanism; the upper surface of the rectangular bearing base is provided with a moving depth edge grinding mechanism; the lower surface of the rectangular bearing base is provided with a moving mechanism; and the upper surface of the rectangular fixing shell is provided with a lifting mechanism. The automatic edge grinding device for the circuit board has the beneficial effects that the use is convenient; the edge of the circuit board can be well grinded; the edge of the circuit board can be ensured to be smooth; the hand of an operator can be prevented from being cut during assembly line production; the device is applicable to different sizes of circuit boards; notch grinding can be carried out on the e