The feeder is the necessary auxiliary equipment for automatic production of punching machine. When the feeder is actually combined with the punching machine for stamping production, after each feeding of the feeder is completed, the punching slider completes the forming of the sheet metal by forging the sheet metal through the mold or Punching; after the punching is completed and returning to the safe position of the predetermined target, the feeder carries the sheet to move to the next predetermined target position, so that the feeding and punching operations are repeatedly performed until the entire processing of the sheet is completed.
In the actual processing and production, if the punch feeder is improperly adjusted and there is oil or dirt in the drum, the feeder will be inaccurate in feeding, and the punch will still be in accordance with the standard stamping mode. It is not easy to find problems quickly, especially in high-speed stamping production, it will often be found after a period of stamping. Such mis-punching processing will not only affect the quality and efficiency of the finished products, but also lead to great waste of materials, and it is extremely easy. Damage to the mold, and even personal injury to the operator, it is necessary to test the feeder feeding in the stamping automated production line.
Therefore, many feeder equipment manufacturers specially designed and produced a special type of feeder misfeed detector for the stamping owner to be used when the customer actually matched the stamping production line. It has a host and a safety photoelectric part, with material misfeed, Product pass, position determination, wave extrusion, material end detection function to protect the punch and mold and prevent the production of defective products.