Photoprocessing grinding head stress state monitoring device

The invention discloses a photoprocessing grinding head stress state monitoring device, relates to the technical field of optical cold processing, and provides a photoprocessing grinding head stress state monitoring device which provides a necessary means for guaranteeing processing quality. The device comprises a display unit, a signal transfer system, three force sensors, a connector, a frame, a power source, three bellows, a grinding head base and a grinding head, wherein the grinding head is arranged under the grinding head base, each bellows is cemented with each force sensor, the three groups of bellows are arranged on the circumference of the grinding head base at 120 degrees, the force sensors are arranged under the frame, and the connector is arranged above the frame. The device disclosed by the invention can be used for monitoring the stress state of the grinding head on line in real time in the processing process, and at the same time data is sent out and displayed through a data transmission system, so that the data is observed by an operator or is used as the reference for grinding head posture adjustment, and the necessary means is provided for guaranteeing the processing quality.