Arc additive manufacturing forming detection feedback compensation system and detection feedback compensation method

Abstract

The invention discloses an arc additive manufacturing forming morphology detection and feedback compensation system and method. The system comprises a three-axis movement mechanism arranged in a sealed cabin body, a wire disc shaft and a plasma arc welding gun are fixed to a cross beam of the three-axis movement mechanism; a wire feeding driving device is arranged below the wire disc shaft; the plasma arc welding gun is connected with a plasma arc power supply system outside the sealed cabin body; a molten pool high-definition camera is arranged on the plasma arc welding gun; a working platform trolley and an industrial camera are also arranged in the sealed cabin body; the working platform trolley is further provided with a 2D laser displacement sensor and an infrared temperature measuring instrument, and the plasma arc power supply system, the three-axis movement mechanism, the wire feeding driving device, the molten pool high-definition camera, the 2D laser displacement sensor and the infrared temperature measuring instrument are all connected with a control system. According to the invention, the problem of poor measurement precision of an arc additive manufacturing forming morphology detection and feedback compensation system caused by an arc additive in the prior art is solved.

Description

technical field [0001] The invention belongs to the technical field of additive manufacturing of metal components, and in particular relates to a detection and feedback compensation system for the forming shape of arc additive manufacturing. The invention also relates to a detection feedback compensation method for the forming shape of arc additive manufacturing. Background technique [0002] Additive Manufacturing Technology (Additive Manufacturing Technology), commonly known as 3D printing, is based on the idea of ​​calculus, based on the digital three-dimensional CAD model, by melting powder or wire and superimposing them layer by layer, so as to realize the overall rapid development of the part structure. take shape. The additive manufacturing technology of metal components integrates digital technology, computer-aided design, material science and machining technologies. The current main technical routes include powder bed fusion technology and direct energy deposition t...

AI Technical Summary

Problems solved by technology

[0005] The purpose of the present invention is to provide an arc additive manufacturing forming shape detection and feedback compensation system, which solves

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