CN114103284A - Pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and preparation method thereof - Google Patents

Pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and preparation method thereof Download PDF

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CN114103284A
CN114103284A CN202111233321.2A CN202111233321A CN114103284A CN 114103284 A CN114103284 A CN 114103284A CN 202111233321 A CN202111233321 A CN 202111233321A CN 114103284 A CN114103284 A CN 114103284A
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carbon fiber
fiber composite
resistant
vibration
composite material
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杨金水
刘彦佐
林鑫
李佳行
吴林志
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Harbin Engineering University
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Harbin Engineering University
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/02—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by structural features of a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
    • B29C65/48—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor using adhesives, i.e. using supplementary joining material; solvent bonding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/02—Layer formed of wires, e.g. mesh
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/043—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of metal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B15/10—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of wood
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B15/00—Layered products comprising a layer of metal
    • B32B15/14—Layered products comprising a layer of metal next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/10—Next to a fibrous or filamentary layer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B21/00—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board
    • B32B21/14—Layered products comprising a layer of wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form
    • B32B3/10—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material
    • B32B3/18—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side
    • B32B3/20—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar form; Layered products having particular features of form characterised by a discontinuous layer, i.e. formed of separate pieces of material characterised by an internal layer formed of separate pieces of material which are juxtaposed side-by-side of hollow pieces, e.g. tubes; of pieces with channels or cavities
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B37/00—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding
    • B32B37/12—Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0004—Cutting, tearing or severing, e.g. bursting; Cutter details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B5/00—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts
    • B32B5/22—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed
    • B32B5/24—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer
    • B32B5/26—Layered products characterised by the non- homogeneity or physical structure, i.e. comprising a fibrous, filamentary, particulate or foam layer; Layered products characterised by having a layer differing constitutionally or physically in different parts characterised by the presence of two or more layers which are next to each other and are fibrous, filamentary, formed of particles or foamed one layer being a fibrous or filamentary layer another layer next to it also being fibrous or filamentary
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F1/00—Springs
    • F16F1/36—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers
    • F16F1/366—Springs made of rubber or other material having high internal friction, e.g. thermoplastic elastomers made of fibre-reinforced plastics, i.e. characterised by their special construction from such materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B38/00—Ancillary operations in connection with laminating processes
    • B32B38/0012—Mechanical treatment, e.g. roughening, deforming, stretching
    • B32B2038/0016—Abrading
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/101—Glass fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/103—Metal fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
    • B32B2262/10—Inorganic fibres
    • B32B2262/106—Carbon fibres, e.g. graphite fibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/50—Properties of the layers or laminate having particular mechanical properties
    • B32B2307/56—Damping, energy absorption

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Laminated Bodies (AREA)

Abstract

The invention relates to a pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and a preparation method thereof. The carbon fiber composite material has the advantages of high specific strength, high specific stiffness and the like, is widely applied to the fields of ships, aviation, aerospace, rail traffic and the like in recent years, and is concerned by scholars at home and abroad. The preparation process of the carbon fiber round tube is mature, the carbon fiber round tube has the advantages of high productivity, low cost and the like, and students researching porous honeycomb structures of carbon fiber composite round tubes are increasing in recent years. The invention is different from the traditional round tube porous honeycomb structure, and the carbon fiber composite round tubes are prepared into square tubes with different sizes and straight edges in a grinding and cutting mode, so that the carbon fiber composite round tubes are easy to bond, and the interface strength of the carbon fiber composite round tubes is enhanced. On the premise of keeping the high specific strength and high specific stiffness of the carbon fiber composite material, the invention improves the bearing vibration-damping energy-absorbing capacity of the structure and has wider application value.

Description

Pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and preparation method thereof
Technical Field
The invention relates to a pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and a preparation method thereof.
Background
With the rapid development of science and technology, especially the high-speed development of aerospace and marine ship technology, the requirements for materials are continuously improved, a large number of new materials and new light structures are continuously generated, and the light structures are widely used. Among them, carbon fiber materials have received much attention due to their advantages of high specific strength, high specific stiffness and stability. The carbon fiber round tube is simple to prepare, low in cost and mature in process, is widely used in practical engineering, and has the characteristics of excellent performance, light weight and high strength of a carbon fiber honeycomb structure. Traditional carbon fiber honeycomb is formed by the carbon fiber pipe through closely arranging or arranging, and the form of rethread encapsulating is bonded, but because adhesive mobility is poor, produce the problem such as bubble easily for finished product carbon fiber pipe porous structure performance is stable inadequately. The invention is different from the traditional tubular porous structure, the round tube is polished or cut, and the residual fiber still has better bearing capacity. Compare ordinary carbon fiber tube stack structure, the plane after this structure cutting can provide great bonding area, has further promoted the bearing capacity of structure and has avoided taking off of structure to be stained with, can show and promote vibration isolation, bear and energy-absorbing ability, has more extensive using value.
Disclosure of Invention
The invention aims to improve the vibration-damping, energy-absorbing and bearing capacity of a tubular porous structure, cut and polish a carbon fiber round tube, improve the bonding and energy-absorbing performance on the premise of keeping the curved edge characteristic of the round tube, and enhance the interface strength of the structure.
The purpose of the invention is realized as follows:
the invention relates to a pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure which is formed by bonding carbon fiber round tubes after cutting and polishing. The structure improves the bonding performance of the porous structure of the circular tube, the stability of the product is improved, surface-to-surface contact is adopted between the circular tubes, the pressure born by the unit area of the contact edge of the circular tubes is far smaller than that of the traditional structure, the ultimate compression load of the structure is improved, and the energy absorption capacity and the bearing capacity are improved.
The invention also comprises the following features:
the structure is a porous structure and is formed by cutting, polishing and bonding a carbon fiber round tube formed by drawing, and the size, the thickness and the material grade of the round tube can be determined by calculation according to requirements;
the round tube adopted by the structure can also be made of other composite materials such as glass fiber, metal fiber and the like;
the cutting size of the structure can be determined by calculation according to requirements;
the structure is divided into two configurations of sparse arrangement and dense arrangement according to different arrangement modes of round pipes;
the preparation method of the pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure comprises the following steps:
(1) calculating the size of the carbon fiber composite circular tube according to the requirement, and manufacturing the carbon fiber composite circular tube in the structure;
(2) designing the arrangement mode of the circular tubes according to the bearing requirement and the vibration reduction requirement and selecting a proper arrangement mode;
(3) cutting the carbon fiber composite round tube into proper sizes, and arranging the carbon fiber composite round tube into a carbon fiber composite round tube honeycomb single-layer structure;
(4) smearing resin on the plane of each layer of carbon fiber round pipe, and then laying a next layer of carbon fiber composite round pipe honeycomb single-layer structure to form a carbon fiber composite round pipe honeycomb structure;
(5) pressing customized wood boards on the periphery and the upper and lower surfaces of the honeycomb structure of the manufactured carbon fiber composite round tube, and standing for curing.
The invention has the beneficial effects that:
the problems of poor bonding performance and poor vibration damping performance of a traditional round pipe porous structure are optimized, the bearing capacity and the energy absorption capacity of the traditional round pipe porous structure are further improved, and the light structure integrating bearing, vibration damping and energy absorption is designed and prepared. Through cutting and polishing the round pipe, the bonding area is increased, the structural stability is improved, the force transmission form is also improved, and the limit load and the energy absorption capacity of the structure are greatly improved.
Drawings
FIG. 1 is a schematic view of a porous structure of a sparse round tube, which includes a single round tube view, a round tube cross-sectional view and a structural schematic view, wherein the round tube shown in the figure needs to be cut and polished for 4 surfaces, and the length can be changed according to engineering requirements;
FIG. 2 is a schematic diagram of a porous structure of a densely-arranged circular tube, wherein the schematic diagram comprises a single circular tube diagram, a circular tube sectional diagram and a structural schematic diagram, the circular tube shown in the diagram needs to be cut and polished for 6 surfaces, and the length can be changed according to engineering requirements.
Detailed Description
The following detailed description of embodiments of the invention refers to the accompanying drawings.
Referring to fig. 1, the structure is formed by bonding processed circular tubes, the circular tubes are firstly processed, the circular tubes are cut and polished as shown in fig. 1-a, then the circular tubes are bonded in rows and finally assembled into a complete structure, and the preparation embodiment of the porous structure of the circular tubes is as follows:
(1) calculating the size of the carbon fiber composite circular tube according to the requirement, and manufacturing the carbon fiber composite circular tube in the structure;
(2) designing the arrangement mode of the circular tubes according to the bearing requirement and the vibration reduction requirement and selecting a proper arrangement mode;
(3) cutting the carbon fiber composite round tube into proper sizes, cutting and polishing the round tube as shown in figures 1-A and 2-A, and arranging the round tube into a carbon fiber composite round tube honeycomb single-layer structure;
(4) smearing resin on the plane of each layer of carbon fiber round pipe, and then laying a next layer of carbon fiber composite round pipe honeycomb single-layer structure to form a carbon fiber composite round pipe honeycomb structure;
(5) pressing customized wood boards on the periphery and the upper and lower surfaces of the honeycomb structure of the manufactured carbon fiber composite round tube, and standing for curing. The structure after curing is shown in FIGS. 1-C and 2-C.
The circular tube structure is not limited to carbon fiber, and glass fiber, metal materials or other composite materials can be selected.
The invention not only retains the advantages of light weight and high strength of the porous structure of the carbon fiber round tube, but also greatly enhances the bearing capacity and the energy absorption capacity of the carbon fiber round tube. When the impact is applied, the force transmission mode between the circular pipes adopts surface-to-surface transmission, so that the mechanical property of the material can be fully utilized, and the impact protection effect is achieved. The structural rigidity in the inner direction of the circular tube surface is relatively low, and vibration energy can be absorbed through deformation, so that the vibration damping performance is improved.
The invention relates to a pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and a preparation method thereof. The carbon fiber composite material has the advantages of high specific strength, high specific stiffness and the like, is widely applied to the fields of ships, aviation, aerospace, rail traffic and the like in recent years, and is concerned by scholars at home and abroad. The preparation process of the carbon fiber round tube is mature, the carbon fiber round tube has the advantages of high productivity, low cost and the like, and students researching porous honeycomb structures of carbon fiber composite round tubes are increasing in recent years. The invention is different from the traditional round tube porous honeycomb structure, and the carbon fiber composite round tubes are prepared into square tubes with different sizes and straight edges in a grinding and cutting mode, so that the carbon fiber composite round tubes are easy to bond, and the interface strength of the carbon fiber composite round tubes is enhanced. On the premise of keeping the high specific strength and high specific stiffness of the carbon fiber composite material, the invention improves the bearing vibration-damping energy-absorbing capacity of the structure and has wider application value.
The above description is only a preferred embodiment of the present invention, and it should be understood that the present invention is not limited to the above description, and the present invention can be modified in various ways within the scope of the present invention.

Claims (10)

1. A pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure is characterized in that the improved carbon fiber composite material circular tube honeycomb structure has excellent vibration damping capacity; the carbon fiber composite circular tube structure is prepared by a drawing forming process, and the residual fibers of the carbon fiber composite circular tube structure still have good bearing capacity after being polished or cut; the structure can polish and cut the carbon fiber composite material circular tube manufactured by using the drawing forming process according to different structural density requirements in engineering practice, so that the structure is more compact, the vibration reduction performance of the structure is adjusted, and the whole structure has more excellent pressure resistance due to the fact that the resin fills the gaps of the structure.
2. A preparation method of a pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure is characterized by comprising the following steps:
(1) calculating the size of the carbon fiber composite circular tube according to the requirement, and manufacturing the carbon fiber composite circular tube in the structure;
(2) designing the arrangement mode of the circular tubes according to the bearing requirement and the vibration reduction requirement and selecting a proper arrangement mode;
(3) cutting the carbon fiber composite round tube into proper sizes, and arranging the carbon fiber composite round tube into a carbon fiber composite round tube honeycomb single-layer structure;
(4) smearing resin on the plane of each layer of carbon fiber round pipe, and then laying a next layer of carbon fiber composite round pipe honeycomb single-layer structure to form a carbon fiber composite round pipe honeycomb structure;
(5) pressing customized wood boards on the periphery and the upper and lower surfaces of the honeycomb structure of the manufactured carbon fiber composite round tube, and standing for curing;
(6) and curing to obtain the improved carbon fiber composite round tube honeycomb structure.
3. The pressure-resistant vibration-resistant composite material interface reinforced tubular multi-cell structure as claimed in claim 1, wherein the structure is a modified carbon fiber composite material circular tube honeycomb structure, and the size of the structure can be manufactured according to the requirement by calculating the thickness and the diameter of the structure.
4. The pressure resistant, vibration resistant composite interface reinforced tubular multi-cellular structure of claim 1, wherein: the carbon fiber composite material circular tube structure is manufactured by a drawing forming process, residual fibers of the carbon fiber composite material circular tube structure still have good bearing capacity after polishing or cutting, compared with a common carbon fiber tube stacking structure, the plane of the structure after cutting can provide a large bonding area, and the bearing capacity of the structure is further improved, so that the structure is prevented from being stained.
5. The pressure-resistant vibration-resistant composite material interface reinforced tubular multi-cell structure as claimed in claim 1 or 4, wherein: the structure is for improving carbon-fibre composite pipe honeycomb structure, but its inside carbon-fibre composite pipe closely arranges after the cutting, has more outstanding damping performance.
6. The pressure resistant, vibration resistant composite interface reinforced tubular multi-cellular structure of claim 1, wherein: the improved carbon fiber composite round tube honeycomb structure is bonded by resin, so that the whole structure has more excellent mechanical properties.
7. The pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and the preparation method thereof as claimed in claim 2, wherein the size of the carbon fiber composite material circular tube in the step (1) of the preparation method can be adjusted according to engineering requirements, and the thickness of the carbon fiber composite material circular tube can be adjusted by itself.
8. The pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and the preparation method thereof as claimed in claim 2, wherein the arrangement of the circular tubes in step (2) of the preparation method can be designed by itself, so that the structure is more compact/loose.
9. The pressure-resistant and vibration-resistant composite interface reinforced tubular multi-cell structure and the preparation method thereof according to claim 2, wherein in the step (4), the carbon fiber composite round tubes are formed into a honeycomb structure in the foam during the stacking process of the carbon fiber composite round tubes.
10. The pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and the preparation method thereof as claimed in claim 2, wherein wood plates are placed around and on the upper and lower surfaces in step (5) of the preparation method, so that the inner and outer surfaces of the finished test piece can be smooth, and no excess resin is generated around during the curing process.
CN202111233321.2A 2021-10-22 2021-10-22 Pressure-resistant and vibration-resistant composite material interface reinforced tubular multi-cell structure and preparation method thereof Pending CN114103284A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116082794A (en) * 2022-12-28 2023-05-09 哈尔滨工程大学 Pressure-resistant multi-stage carbon fiber circular tube composite buoyancy material structure and preparation method thereof
CN116200004A (en) * 2022-12-28 2023-06-02 哈尔滨工程大学 Large-aperture carbon fiber circular tube buoyancy material structure and preparation method thereof

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Publication number Priority date Publication date Assignee Title
CN108583485A (en) * 2018-05-25 2018-09-28 大连理工大学 A kind of more born of the same parents' metal-based carbon fiber composite thin wall endergonic structures and its preparation process

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Publication number Priority date Publication date Assignee Title
CN108583485A (en) * 2018-05-25 2018-09-28 大连理工大学 A kind of more born of the same parents' metal-based carbon fiber composite thin wall endergonic structures and its preparation process

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CN116082794A (en) * 2022-12-28 2023-05-09 哈尔滨工程大学 Pressure-resistant multi-stage carbon fiber circular tube composite buoyancy material structure and preparation method thereof
CN116200004A (en) * 2022-12-28 2023-06-02 哈尔滨工程大学 Large-aperture carbon fiber circular tube buoyancy material structure and preparation method thereof
CN116200004B (en) * 2022-12-28 2023-12-15 哈尔滨工程大学 Large-aperture carbon fiber circular tube buoyancy material structure and preparation method thereof
CN116082794B (en) * 2022-12-28 2024-01-09 哈尔滨工程大学 Pressure-resistant multi-stage carbon fiber circular tube composite buoyancy material structure and preparation method thereof

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