Device for machining bolt head marks automatically and continuously

The utility model provides a device for machining bolt head marks automatically and continuously. The device comprises a vibrating material arrangement mechanism, a slide rail feed mechanism, a guide rail feed mechanism, a discharge mechanism, a laser generation mechanism, a workpiece positioning material push mechanism and a control mechanism. The guide rail feed mechanism comprises a back guide plate assembly and a guide rail assembly. The back guide plate assembly comprises a back guide plate. The guide rail assembly comprises a left guide plate, a right guide plate, a rod diameter adjusting bolt and a fixing base, wherein the left guide plate and the right guide plate are parallel and symmetrical in a left-right mode, a slide way is formed between the left guide plate and the right guide plate, one end of the fixing base is fixed to one side of the back guide plate, the other end of the fixing base is matched with the rod diameter adjusting bolt in a treaded mode, and the rod diameter adjusting bolt penetrates out of the fixing base and is connected with the left guide plate. The device for machining the bolt head marks automatically and continuously can achieve automation of mark machining, save human cost, improve mark machining efficiency, and increase yield of products.