Multi-head additive and subtractive composite forming system and method based on task decomposition and predictive scheduling

By using a multi-head additive and subtractive composite forming system based on task decomposition and predictive scheduling, the problems of unstable interlayer bonding and low processing efficiency in multi-material printing of traditional additive manufacturing equipment are solved. It realizes rapid switching and efficient collaborative processing of multiple heads, and improves processing accuracy and consistency.

CN122142355APending Publication Date: 2026-06-05GUANGDONG DAKUN ADDITIVE MFG CO LTD +1
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
GUANGDONG DAKUN ADDITIVE MFG CO LTD
Filing Date
2026-02-09
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Traditional single-head additive manufacturing equipment suffers from unstable interlayer bonding, increased alignment errors, and decreased surface quality during multi-material printing and complex composite forming processes. Furthermore, multi-head equipment lacks an intelligent coordination mechanism, resulting in low processing efficiency.

Method used

A multi-head additive and subtractive composite forming system based on task decomposition and predictive scheduling is adopted, including an analysis module, a scheduling module, a forming module, a switching module, and a motion module. It realizes intelligent analysis and rapid switching of model features, and achieves automated collaborative processing of multiple heads through modular design and dynamic monitoring.

Benefits of technology

It enables rapid switching and efficient collaborative processing of multiple machine heads, improves processing accuracy and consistency, overcomes the problems of poor scalability and single process in traditional equipment, and achieves efficient and stable execution of multi-process tasks.

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Abstract

The application discloses a multi-head additive and subtractive composite forming system and method based on task decomposition and predictive scheduling, which comprises an analysis module, a scheduling module, a forming module, a switching module and a motion module; the analysis module is used for importing three-dimensional data of a model to be processed, and identifying and dividing the geometric appearance and process characteristics of the model; the scheduling module is used for generating a multi-head operation sequence and a scheduling control instruction according to model task data and the running state of each head; the forming module comprises a plurality of independent heads and a feeding and temperature control system matched with the heads; the switching module is used for executing start-stop, pressure relief, preheating and cooling processes between different heads; and the motion module is used for executing path positioning and multi-axis space motion, and driving the heads to complete area processing. The application can automatically analyze and divide the model structure, realize intelligent task allocation and efficient switching between different heads, and thus continuously complete multi-material and multi-process additive and subtractive composite manufacturing on the same platform.
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