Weld seam detection and welding device

By using electromagnetic inductors and image processing technology in weld detection and welding devices, non-contact detection and precise welding of metal workpieces are achieved, solving the problems of low traditional detection and welding efficiency and low degree of automation, and improving detection accuracy and welding efficiency.

CN113523642BActive Publication Date: 2025-03-28SUN YAT SEN UNIV
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Patent Information

Application Number
CN202110358826.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-04-02
Publication Date
2025-03-28
Estimated Expiration
2041-04-02

AI Technical Summary

Technical Problem

Traditional metal damage detection relies on manual labor, has low efficiency and low accuracy. Weld damage detection and welding are usually operated separately, with low intelligence and automation, making it difficult to achieve high-efficiency weld detection and welding on a large area.

Method used

Non-contact detection is performed using electromagnetic inductors, and defect detection is achieved by measuring changes in the magnetic field strength above the workpiece, crack data is obtained in combination with image processing technology, and precise welding of the welding gun is realized through controllers and actuators.

Benefits of technology

It improves the accuracy of weld inspection and real-time welding, reduces labor costs and maintenance costs, realizes the automation of weld inspection and welding, and improves operating efficiency and accuracy.

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Abstract

The invention discloses a weld detection and welding device, the device includes a connecting plate, a convex block I, a convex block II, a screw slide, an electromagnetic inductor bracket, an electromagnetic inductor, a screw, a nut V, a welding gun, a welding gun connecting piece, a wheel, a bolt III, a nut III, a bolt II, a nut II, a wheel axle, a bolt I, a nut I, a round rod and a nut VI, which relates to a weld detection and welding device, and belongs to the field of engineering machinery. The invention has the advantages of using an electromagnetic inductor to detect metal damage, having low requirements on the cleanliness of the metal surface, and being able to detect surface strip defects and fatigue cracks without removing the metal surface coating, with high efficiency and strong real-time performance, improving the detection accuracy and intelligence level, and reducing labor costs and maintenance costs.
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