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CN-122008550-A - Intelligent manufacturing method of heat-insulating and sound-insulating material with complex structure based on 3D printing technology

CN122008550ACN 122008550 ACN122008550 ACN 122008550ACN-122008550-A

Abstract

The invention discloses an intelligent manufacturing method of a heat-insulating and sound-insulating material with a complex structure based on a 3D printing technology, and relates to the technical field of material manufacturing. Based on the material coupling and the manufacturing structure, the composition, the spray head configuration, and the spray distribution are determined. And obtaining building manufacturing target topology and training a dynamic model. And taking the scale and the parameters as constraints, and determining a control strategy through simulation analysis and optimization. And programming the strategy PLC, and controlling the equipment to realize full-cycle automation. The technical problems that in the prior art, when the heat-insulating and sound-insulating material with the complex structure is manufactured, due to the fact that multiple factors such as equipment precision, material characteristics, material coupling performance and the like cannot be effectively integrated, the material performance is poor, the manufacturing process is inaccurate, and the requirement of the complex structure is difficult to deal with are solved, and the technical effect of manufacturing the heat-insulating and sound-insulating material with the complex structure in the field of buildings with high performance, high precision, high efficiency and high stability is achieved.

Inventors

  • WANG PENGWEI

Assignees

  • 南通韦航电子科技有限公司

Dates

Publication Date
20260512
Application Date
20251224

Claims (8)

  1. 1. The intelligent manufacturing method of the heat-insulating and sound-insulating material with the complex structure based on the 3D printing technology is characterized by comprising the following steps of: The equipment precision and the material characteristics of the 3D printing equipment are interacted, the printing voxel size is determined, and equipment parameter configuration is carried out; determining composite materials based on material coupling and manufacturing structural layers, performing multi-nozzle configuration, and determining spray distribution, wherein the material coupling comprises material self-coupling and coupling based on heat insulation and sound insulation performance; Acquiring a 3D topology of a manufacturing target and combining the spray distribution, and supervising and training a dynamics model, wherein the dynamics model comprises a simulation unit and an optimization unit, the optimization unit comprises a microstructure optimization branch and a selective deposition optimization branch, and the manufacturing target is a building; Configuring the printing voxel scale and the equipment parameter as constraints, and carrying out hierarchical simulation analysis and compensation optimization by combining the dynamic model to determine a control strategy of the whole target manufacturing period, wherein the hierarchy comprises the manufacturing structure layer and printing layers at the lower level of each manufacturing structure layer; And performing PLC programming on the control strategy, and controlling the 3D printing equipment to perform full life cycle automatic control of the manufacturing target.
  2. 2. The intelligent manufacturing method of the heat-insulating and sound-insulating material with the complex structure based on the 3D printing technology as claimed in claim 1, wherein the hierarchical simulation analysis comprises the following steps: dividing a structural layer based on isomorphism of print control, and determining the manufacturing structural layer; traversing the manufacturing structure layers, and determining printing layers based on single-layer printing scale, wherein the printing layers and the manufacturing structure layers have corresponding relations, and each manufacturing structure layer comprises at least one printing layer; And fusing the manufacturing structure layer and the printing layer to perform hierarchical simulation analysis.
  3. 3. The intelligent manufacturing method of the heat-insulating and sound-insulating material with the complex structure based on the 3D printing technology as claimed in claim 2, wherein the hierarchical simulation analysis comprises the following steps: Combining the simulation unit to perform simulation deduction analysis, determining a first control strategy based on the manufacturing structure layer, and determining a second control strategy based on the printing layer; and based on the layer correspondence, fusing the first control strategy and the second control strategy, and determining an initialization strategy.
  4. 4. A method for intelligently manufacturing a heat and sound insulating material with a complex structure based on a 3D printing technology according to claim 3, wherein the compensation optimization is performed, and the method comprises the following steps: introducing local electrostatic attraction, and determining a first constraint relation between electrostatic parameters and deposition characteristics; combining the selective deposition optimization branches, traversing the initialization strategy to perform deposition dislocation evaluation, and identifying a first adjustment dislocation point; And based on the first regulation error point, carrying out local electrostatic attraction triggering decision, and carrying out material deposition regulation in combination with the first constraint relation.
  5. 5. A method for intelligently manufacturing a heat and sound insulating material with a complex structure based on a 3D printing technology according to claim 3, wherein the compensation optimization is performed, and the method comprises the following steps: performing a kinetic analysis based on melting and solidification, determining a second constraint relationship for the microscopic state; Combining the microstructure optimization branch, traversing the initialization strategy to perform micro state abnormal location, and determining a second adjusting abnormal point; and aiming at the second adjusting abnormal point, combining the second constraint relation, and performing printing control adjustment based on a microscopic state.
  6. 6. The intelligent manufacturing method of the complex-structure heat and sound insulation material based on the 3D printing technology according to claim 1, wherein after determining the control strategy of the target manufacturing full cycle, the method comprises the following steps: Acquiring dynamic structural changes, wherein the dynamic structural changes are dynamic change relations of states of the manufacturing targets along with external environment excitation; introducing a medium element based on the dynamic structural change; and compensating the control strategy based on the medium element on the condition of structural steady-state change.
  7. 7. The intelligent manufacturing method of the heat and sound insulation material with the complex structure based on the 3D printing technology as claimed in claim 1, wherein the 3D printing equipment is controlled to perform full life cycle automatic control of the manufacturing target, and the intelligent manufacturing method comprises the following steps: Identifying the control strategy, executing switching response analysis based on multi-nozzle configuration, and determining nozzle switching characteristics, wherein the nozzle switching characteristics comprise switching time intervals; and performing multi-nozzle control constraint of the 3D printing equipment based on the nozzle switching characteristic.
  8. 8. The intelligent manufacturing method of the complex-structure heat and sound insulation material based on the 3D printing technology according to claim 1, wherein after full life cycle automation control of the manufacturing target is performed, the method comprises: manufacturing monitoring is carried out, and monitoring sensing data are determined; Based on the assembly precision standard of the manufacturing target, precision allocation is carried out to determine the precision of the structural layer; performing control deviation evaluation based on the precision of the structural layers, and determining the control degree of freedom of each structural layer; and taking the control freedom degree as a constraint, performing out-of-limit judgment on the monitoring sensing data, and performing feedback manufacturing management of the manufacturing target.

Description

Intelligent manufacturing method of heat-insulating and sound-insulating material with complex structure based on 3D printing technology Technical Field The application relates to the technical field of material manufacturing, in particular to an intelligent manufacturing method of a heat-insulating and sound-insulating material with a complex structure based on a 3D printing technology. Background In the field of heat and sound insulation material manufacturing, the manufacturing of heat and sound insulation materials with complex structures faces a plurality of challenges, and the requirements of the heat and sound insulation materials are increasingly urgent but the related technologies still have shortfalls. The application of the heat-insulating and sound-insulating material with the complex structure in the fields of buildings and the like is continuously expanded, and the requirements on the performance and the manufacturing precision of the heat-insulating and sound-insulating material are also increased, however, the prior art is difficult to effectively cope with. Conventional thermal and acoustic insulation material manufacturing methods, when faced with complex structures and high performance requirements, expose a number of drawbacks. For example, the 3D printing equipment has poor precision and material characteristics, resulting in poor microstructure and performance of the product, insufficient recognition and application of the coupling between materials, influence on the overall heat and sound insulation effect, lack of effective control strategies and optimization means when manufacturing complex structural parts, difficulty in realizing high-precision and high-performance production, low automation degree, and limitation on the production efficiency and stability of product quality. In the prior art, when the heat-insulating and sound-insulating material with the complex structure is manufactured, due to the fact that various factors such as equipment precision, material characteristics, material coupling, manufacturing structure and printing control strategy cannot be effectively integrated, the technical problems that the material performance is poor, the manufacturing process is inaccurate, the automation degree is low, and the requirement of the complex structure is difficult to deal with are caused. Disclosure of Invention The application provides an intelligent manufacturing method of a heat-insulating and sound-insulating material with a complex structure based on a 3D printing technology, which adopts the precision and material characteristics of interactive 3D printing equipment to determine the dimension of a printing voxel and the parameters of the equipment. Based on the material coupling and the fabrication of the structural layer, a composite material, a multi-jet configuration, and a jet distribution are determined. And 3D topology of building manufacturing targets is obtained, and a dynamics model containing simulation and optimization units is trained by combining spray distribution supervision. And taking the printing voxel scale and the equipment parameter as constraints, and carrying out hierarchical simulation analysis and optimization by combining the dynamic model to determine a control strategy. The control strategy PLC is programmed to control the 3D printing equipment to realize full life cycle automatic control of the manufacturing target, and the technical effects of realizing high-performance, high-precision, high-efficiency and high-stability manufacturing of the heat-insulation and sound-insulation material with the complex structure in the building field are realized. The application provides an intelligent manufacturing method of a heat-insulating and sound-insulating material with a complex structure based on a 3D printing technology, which comprises the following steps: The method comprises the steps of interacting equipment precision and material characteristics of 3D printing equipment, determining a printing voxel size, carrying out equipment parameter configuration, determining a composite material based on material coupling and a manufacturing structural layer, carrying out multi-nozzle configuration, determining spray distribution, obtaining 3D topology of a manufacturing target and combining the spray distribution, supervising and training a dynamics model, wherein the dynamics model comprises an analog unit and an optimizing unit, the optimizing unit comprises a microstructure optimizing branch and a selective deposition optimizing branch, the manufacturing target is a building class, carrying out hierarchical simulation analysis and compensation optimization by combining the printing voxel size and the equipment parameter configuration as constraint and combining the dynamics model, determining a control strategy of the whole manufacturing period of the target, wherein the hierarchical printing strategy comprises the manufacturing structural la