Projection welding nut error proofing detector: a tool to improve welding quality and efficiency

#Industry ·2025-03-08

In industrial production, the correctness of projection welding nut welding is directly related to product quality and production efficiency. As an advanced equipment, the projection welding nut error proofing detector (welding management instrument) has brought many conveniences to the production process with its excellent performance and rich functions.



The detector uses a programmable controller as the control core to ensure the accuracy of projection welding nut welding with precise technology. Welding detector pressurizes the welding machine pressurized cylinder to press down the lower electrode positioning pin for position determination. During the detection, the current nut position is read first and then compared with the allowed position. If the position is correct (OK), power on for welding; if the position is wrong (NG), the pressurized cylinder is forcibly disconnected, no power is applied, and an alarm indication is issued (type B), eliminating welding errors from the source.


Welding quality control's welding counting function is very powerful, covering the number of projection welding nuts, electrode exchange, number of production units, positioning pin life count, etc. The counting signal can be provided by proximity switches, photoelectric switches, travel switches, micro switches or relays, etc., and the distance is not limited, which is convenient and flexible. At the same time, the function of adding points further meets the diversified production needs.


In terms of operational convenience, the nut error proofing detector performs well. The interface is equipped with a welding parameter table and a display of component names, which is convenient for operators to confirm welding conditions when changing workpieces, greatly improving work efficiency.


Both the count reset and the reset when the nut welding is abnormal can be selected manually or automatically. When the welding count reaches the set value or a welding abnormality is detected, if automatic reset is selected, the time for automatic reset can also be set. This flexibility provides more options for production management.


For factory site managers, the projection welding nut error-proofing detector is a powerful assistant. Welding quality control can effectively prevent leakage and multiple welding, prevent products from being scrapped due to welding problems, and facilitate the management of current work. By improving work efficiency and ensuring product quality, this nut error proofing detector has brought significant economic and social benefits to the production and operation of enterprises, and is an indispensable high-quality equipment in industrial production.

Five working frequencies, six control modes.

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