Nut automatic feeding and anti-reverse detector: a new welding benchmark for intelligent manufacturing

#Industry ·2025-07-22

In high-precision welding fields such as automobile manufacturing and home appliance assembly, the efficiency and accuracy of nut welding directly affect product quality. Urwelder's automatic nut feeding welding machine and IDW-200 nut anti-reverse detector provide the industry with efficient and reliable welding solutions through the deep integration of automation and intelligent technology.

nut automatic feeding and welding machine


Nut automatic feeding welding machine: accurate and efficient, liberating manpower

Urwelder's automatic nut feeding welding machine adopts electromagnetic adsorption and slide rod conveying technology, combined with PLC control system and multi-position sensors, to achieve fully automatic screening, directional conveying and precise welding of nuts. Its core advantages are:


Efficient conveying: Through high-frequency vibration screening and cylinder pushing, the nut conveying speed can reach dozens of pieces per minute, and the conveying accuracy rate is as high as 99.9%, which greatly reduces manual operation time.

Safety protection: The conveying mechanism adopts a fully enclosed design to avoid the risk of being crushed by electrodes when manually placing nuts, while reducing the scratch rate of the nut surface and improving the welding quality.

Strong compatibility: Nut automatic feeding welding machine supports automatic switching and conveying of nuts of multiple specifications, and can adapt to welding workpieces of different models to meet flexible production needs.


IDW-200 Nut Anti-reverse Detector: Intelligent Identification, Eliminate Wrong Welding

For the common direction error problem in nut welding, the IDW-200 detector realizes real-time error prevention through distance sensing and intelligent algorithms:


Principle innovation: The equipment installs a connecting rod and spring structure at the center of the lower welding electrode, and a distance detection sensor is set above. When the nut is placed correctly, the connecting rod is pressed down to the set distance, and the sensor triggers the welding signal; if the nut is reversed and the connecting rod stroke is insufficient, the system immediately interrupts welding and alarms.

High adaptability: The control box can preset the detection parameters of various nut models, support rapid switching of production specifications, and adapt to the diverse needs of automotive parts, electronic equipment and other fields.

Data traceability: Built-in database function, can store millions of welding data, support USB disk export analysis, and provide a basis for process optimization.

Collaborative application: creating a closed loop of intelligent manufacturing

In actual production, Urwelder's nut automatic feeding welding machine and IDW-200 detector form a closed loop system: the feeding mechanism accurately delivers the nut to the welding position, the detector monitors the nut direction in real time, and the welding power supply adjusts the parameters according to the feedback signal to ensure the consistency of the strength of each weld. Taking the welding of car seat slide rails as an example, this combined equipment increases the efficiency of a single production line by 40%, reduces the defect rate from 2% to 0.05%, and saves more than one million yuan in rework costs annually.


Technology leadership, service guarantee

As a national high-tech resistance welding power supply and spot welding machine enterprise, Urwelder has its headquarters in Huizhou, Guangdong, a research and development base in Anhui, and a sales center in Suzhou. Urwelder's products have passed CE certification and are exported to more than ten countries and regions. Urwelder independently developed inverter DC resistance welding power supply uses DSP control and imported components, and its stability and control accuracy are comparable to imported brands. In addition, Urwelder provides 7×24-hour rapid response service to ensure worry-free operation of the equipment throughout its life cycle.


From automated feeding to intelligent detection, Urwelder's nut welding solutions are redefining industry standards with technological innovation, injecting strong impetus into the intelligent transformation of the global manufacturing industry.

Five working frequencies, six control modes.

Professional technical team provides comprehensive one-stop welding system solutions.

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