CN110053109A - Composite material 3D-Kagome lattice structure and its integral preparation method - Google Patents
Composite material 3D-Kagome lattice structure and its integral preparation method Download PDFInfo
- Publication number
- CN110053109A CN110053109A CN201910427183.8A CN201910427183A CN110053109A CN 110053109 A CN110053109 A CN 110053109A CN 201910427183 A CN201910427183 A CN 201910427183A CN 110053109 A CN110053109 A CN 110053109A
- Authority
- CN
- China
- Prior art keywords
- fiberboard
- hole
- composite material
- rectangular
- plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B27—WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL; NAILING OR STAPLING MACHINES IN GENERAL
- B27D—WORKING VENEER OR PLYWOOD
- B27D1/00—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring
- B27D1/04—Joining wood veneer with any material; Forming articles thereby; Preparatory processing of surfaces to be joined, e.g. scoring to produce plywood or articles made therefrom; Plywood sheets
- B27D1/06—Manufacture of central layers; Form of central layers
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Wood Science & Technology (AREA)
- Forests & Forestry (AREA)
- Dry Formation Of Fiberboard And The Like (AREA)
Abstract
Composite material 3D-Kagome lattice structure and its integral preparation method belong to three-dimensional structure technical field of composite materials.It solves composite material 3D-Kagome lattice structure in the prior art and connects unstable and fiberboard there are fiberboard and with upper plate lower plate connect unsteady technical problem.Composite material dot matrix structure of the invention, including upper plate, intermediate plate and lower plate；The array aperture unit of N row P column is equipped on upper plate and lower plate；Intermediate plate is made of multiple support units and multiple 4th fiberboards；Each support unit is made of the first fiberboard, the second fiberboard and third fiberboard；First fiberboard is equipped with closed rectangular through-hole, and the second fiberboard is equipped with L shape through-hole, and third fiberboard is equipped with T shape through-hole, and after assembling, the first fiberboard, the second fiberboard, third fiberboard are vertical two-by-two, and with upper plate and lower plate at 45 degree of angles.The composite material dot matrix structure stability is good, specific strength is high, specific stiffness is high, lightweight, good impact resistance, energy absorption are good.
Description
Technical field
The invention belongs to three-dimensional structure technical field of composite materials, and in particular to a kind of composite material 3D-Kagome dot matrix
Structure and its integral preparation method.
Background technique
Lattice structure porosity is big and is mutually communicated, and is easy to embedding Miniature component and functional material etc., therefore can realize
The multi-functional potentiality such as structure, thermal control, energy storage, braking, pre-buried.
After lattice structure concept proposes, domestic and foreign scholars are first to the structure of metal material lattice structure, preparation and property
Further investigation is can be carried out.At the beginning of 21 century, Harvard University Hutchinson professor, Cambridge University Ashby, MIT Gibson
Etc. proposing the concept of composite material 3D-Kagome lattice structure.According to the result of study of domestic and international university and research institution
Show: the metal material lattice structure ratio with analogous shape, composite material 3D-Kagome lattice structure have many advantages, such as lightweight；
With equal quality composite material ratio, the unique frame structure of spreading out of composite material 3D-Kagome lattice structure makes it possess preferable power
Learn performance and structural stability, impacted resisting, stability etc. effect will be got well, and spatial tessellations structure can carry out it is excellent
Change and improve, is ideal integral structure type composite material.
In the prior art, composite material 3D-Kagome lattice structure have Water Cutting interlocking assembled formation, hot pressing die at
The techniques such as type, 3 D weaving molding.But there are fiberboard connections for the composite material 3D-Kagome lattice structure of these techniques preparation
Unstable and fiberboard connect unsteady technical problem with upper plate lower plate.
Summary of the invention
In view of this, the present invention provides a kind of composite material 3D-Kagome lattice structure and its integral preparation method, with
There are unstable and fiberboard and upper plate are connected between fiberboard for composite material 3D-Kagome lattice structure in the prior art for solution
Lower plate connects unsteady technical problem.
It is as follows that the present invention solves the technical solution that above-mentioned technical problem is taken.
Composite material 3D-Kagome lattice structure, including upper plate, intermediate plate and lower plate；
The array aperture unit of N row P column is equipped on the upper plate and lower plate, each aperture unit is by three rectangular through-holes
Composition；
The intermediate plate is made of multiple support units and multiple 4th fiberboards；
Each support unit is made of the first fiberboard, the second fiberboard and third fiberboard；First fiberboard, the second fibre
It ties up plate and third fiberboard is all parallelogram plate, and size is identical, it is thick if long parallel edges a length of A, the short a length of B of parallel edges
Degree isFirst fiberboard is equipped with closed rectangular through-hole, the length direction of the rectangular through-hole and the first fiberboard
Long parallel edges is parallel, rectangular through-hole it is a length ofWidth isSecond fiberboard is equipped with L shape through-hole, by a pros
Shape through-hole and rectangular through-hole composition, a line of square through-hole are located on a long parallel edges of the second fiberboard, square
Shape through-hole side length isThe length direction of rectangular through-hole is parallel with the long parallel edges of the second fiberboard, rectangular through-hole it is a length ofWidth isOne side parallel with the long parallel edges of the second fiberboard of square through-hole is located at rectangular through-hole
The alignment of in one long side and the two bottom end；Third fiberboard be equipped with T shape through-hole, by a square through-hole and with a rectangular through-hole
Composition, a line of square through-hole are located on a long parallel edges of third fiberboard, and square through-hole side length is
The length direction of rectangular through-hole is parallel with the long parallel edges of third fiberboard, rectangular through-hole it is a length ofWidth is
One side parallel with the long parallel edges of third fiberboard of square through-hole is located at the middle part of a long side of rectangular through-hole；The
Two fiberboards are inserted into the rectangular through-hole of the first fiberboard, and the first fiberboard is inserted into the rectangular through-hole of third fiberboard, and the
The rectangular through-hole of two fiberboards is stuck on third fiberboard, and the square through-hole of the second fiberboard is stuck on the first fiberboard, group
After dress, the first fiberboard, the second fiberboard, third fiberboard are vertical two-by-two；
The number of support unit is identical as the number of aperture unit of upper plate；The aperture of each support unit and a upper plate
Unit and the aperture unit of a lower plate are corresponding；The top of first fiberboard, the second fiberboard and third fiberboard respectively with it is right
Three holes of the aperture unit for the upper plate answered cooperate and fixed, the first fiberboard, the second fiberboard and third fiberboard with it is upper
Plate is at 45 degree of angles；The bottom end of first fiberboard, the second fiberboard and third fiberboard respectively with the aperture unit of corresponding lower plate
Three holes cooperation and fixed, the first fiberboard and third fiberboard are and lower plate is at 45 degree of angles；
Using parallelogram identical with third fiberboard outer profile as substrate, with the vertex at two interior obtuse angles of the substrate
Make vertical line to opposite long parallel edges, cutting gained rectangular slab along the vertical line is the 4th fiberboard；4th fiberboard connection position
In in same a line and two adjacent third fiberboards, two articles of short sides of the 4th fiberboard are separately fixed at two adjacent thirds
On the adjacent long parallel edges of fiberboard；
The material of the upper plate, intermediate plate and lower plate is fiber composite layer pressing plate.
Further, after the laying of multilayer prepreg, hot compression molding obtains the fiber composite layer pressing plate；
The matrix resin of the prepreg is epoxy resin, and the reinforcing material of prepreg is carbon fiber, glass fibre or virtue
Synthetic fibre fiber.
Further, the middle layer with a thickness ofThe spacing of the central point of two adjacent support units is
Further, the N and P is the integer more than or equal to 3.
Further, the third fiberboard in same a line and the 4th fiberboard are integrally formed.
Further, first fiberboard, the second fiberboard and third fiberboard and matching for upper aperture unit are combined into ten
Word card slot is inlayed, and fixed form is fixed for gluing.
Further, foamed material is filled in the middle layer.
The preparation method of above-mentioned composite material 3D-Kagome lattice structure, steps are as follows:
Step 1: taking two panels fiber composite layer pressing plate, drill respectively, forms aperture unit, obtain upper plate and lower plate；
Step 2: taking fiber composite layer pressing plate, multiple first fiberboards, the second fibre are cut into using metal incision machine
Plate, third fiberboard and the 4th fiberboard are tieed up,
Step 3: multiple first fiberboards, the second fiberboard, third fiberboard and the 4th fiberboard are spliced respectively, shape
At middle layer；
Step 4: by the top of the first fiberboard of middle layer, the top on the top of the second fiberboard and third fiberboard
It is fixed respectively with three holes of the aperture unit of corresponding upper plate with merging, the first fiberboard, the second fiberboard and third fiber
And upper plate is at 45 degree of angles；The bottom end of the bottom end of first fiberboard, the bottom end of the second fiberboard and third fiberboard respectively with it is right
Three holes of the aperture unit for the lower plate answered are with fixation is merged, and the first fiberboard, the second fiberboard and third fiberboard are under
Plate obtains composite material 3D-Kagome lattice structure at 45 degree of angles.
Further, in the step 2, cutting accuracy error is lower than 0.05mm.
Further, after the step 4, obtained composite material 3D-Kagome lattice structure is polished, position of polishing
For the contact position of the first fiberboard, the second fiberboard and third fiberboard and aperture unit, then in contact position gluing, solidification.
Compared with prior art, the invention has the benefit that
1, the support unit of composite material 3D-Kagome lattice structure of the invention inlays combination using three fiberboards, and
Support unit is connect with upper plate, lower plate by pore structure, guarantees the stability of structure, and then on the one hand meets what carrying needed
The requirement of high specific strength, high specific stiffness；On the other hand lightweight may be implemented, resist the multi-functional requirements such as impact, energy absorption.
2, composite material 3D-Kagome lattice structure of the invention is after middle layer filled and process material, have noise reduction, every
Sound and other effects has wide market application prospect.
3, the preparation method of composite material 3D-Kagome lattice structure of the invention it is simple, it is easy to operate, without special installation,
It is suitble to large-scale continuous production.
Detailed description of the invention
It, below will be in specific embodiment in order to illustrate more clearly of the technical solution in the specific embodiment of the invention
The required attached drawing of description be briefly described, it should be apparent that, the accompanying drawings in the following description is only of the invention
Some specific embodiments for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of composite material 3D-Kagome lattice structure of the invention；
Fig. 2 is the structural schematic diagram of the upper plate of composite material 3D-Kagome lattice structure of the invention；
Fig. 3 is the structural schematic diagram of the middle layer of composite material 3D-Kagome lattice structure of the invention；
Fig. 4 is the structural schematic diagram of the first fiberboard of composite material 3D-Kagome lattice structure of the invention；
Fig. 5 is the structural schematic diagram of the second fiberboard of composite material 3D-Kagome lattice structure of the invention；
Fig. 6 is the structural schematic diagram of the third fiberboard of composite material 3D-Kagome lattice structure of the invention；
Fig. 7 is the structural schematic diagram of the 4th fiberboard of composite material 3D-Kagome lattice structure of the invention；
Fig. 8 is third fiberboard and the 4th fibre in same a line of composite material 3D-Kagome lattice structure of the invention
Tie up the integrally formed structural schematic diagram of plate；
In figure, 1, upper plate, 1-1, aperture unit, 2, intermediate plate, 2-1, the first fiberboard, 2-2, the second fiberboard, 2-3,
Third fiberboard, 2-4, the 4th fiberboard, 3, lower plate.
Specific embodiment
The present invention that the following is further explained with reference to the attached drawings.
As shown in Figure 1, composite material 3D-Kagome lattice structure of the invention, including upper plate 1, intermediate plate 2 and lower plate 3.
Wherein, as shown in Fig. 2, being equipped with the array aperture unit 1-1 of N row P column, each aperture list in upper plate 1 and lower plate 3
First 1-1 is made of three rectangular through-holes.Aperture unit 1-1 to open up position true according to the position of corresponding support unit
It is fixed.
As shown in 3-7, intermediate plate 2 is made of figure multiple support units and multiple 4th fiberboard 2-4.
Each support unit is made of the first fiberboard 2-1, the second fiberboard 2-2 and third fiberboard 2-3.First fiber
Plate 2-1, the second fiberboard 2-2 and third fiberboard 2-3 are all parallelogram plate, and size is identical, if long parallel edges is a length of
A, the short a length of B of parallel edges, with a thickness ofFirst fiberboard 2-1 is equipped with closed rectangular through-hole, the length of the rectangular through-hole
Spend direction it is parallel with the long parallel edges of the first fiberboard 2-1, rectangular through-hole it is a length ofWidth isSecond fiberboard
2-2 is equipped with L shape through-hole, is made of a square through-hole and a rectangular through-hole, and it is fine that a line of square through-hole is located at second
On a long parallel edges for tieing up plate 2-2, square through-hole side length isThe length direction of rectangular through-hole and the second fiberboard
The long parallel edges of 2-2 is parallel, rectangular through-hole it is a length ofWidth isOne of square through-hole and the second fiberboard
The parallel side of the long parallel edges of 2-2 is located in a long side of rectangular through-hole and the two bottom end is aligned.It is set on third fiberboard 2-3
There is T shape through-hole, formed by a square through-hole and with a rectangular through-hole, a line of square through-hole is located at third fiberboard 2-
On a 3 long parallel edges, square through-hole side length isThe length direction of rectangular through-hole and the length of third fiberboard 2-3
Parallel edges is parallel, rectangular through-hole it is a length ofWidth isThe length of one of square through-hole and third fiberboard 2-3
The parallel side of parallel edges is located at the middle part of a long side of rectangular through-hole.Second fiberboard 2-2 is inserted into the square of the first fiberboard 2-1
In shape through-hole, the first fiberboard 2-1 is inserted into the rectangular through-hole of third fiberboard 2-3, and the rectangular through-hole of the second fiberboard 2-2
It being stuck on third fiberboard 2-3, the square through-hole of the second fiberboard 2-2 is stuck on the first fiberboard 2-1, after assembling, first
Fiberboard 2-1, the second fiberboard 2-2, third fiberboard 2-3 are vertical two-by-two.
The number of support unit is identical as the number of aperture unit 1-1 on upper plate 1.Each support unit and a upper plate
1 aperture unit 1-1 and the aperture unit of a lower plate 3 are corresponding.First fiberboard 2-1, the second fiberboard 2-2 and third fiber
The top of plate 2-3 cooperates with three holes of the aperture unit 1-1 of corresponding upper plate 1 and fixed respectively, the first fiberboard 2-1, the
Two fiberboard 2-2 and third fiberboard 2-3 are with upper plate 1 at 45 degree of angles；The bottom end of first fiberboard 2-1, the second fiberboard 2-2
Bottom end and the bottom end of third fiberboard 2-3 cooperate respectively with three holes of the aperture unit of corresponding lower plate 3 and fixed, first
Fiberboard 2-1, the second fiberboard 2-2 and third fiberboard 2-3 are with lower plate 3 at 45 degree of angles.
Using parallelogram identical with third fiberboard 2-3 outer profile as substrate, with two interior obtuse angles of the substrate
Vertical line is made to opposite long parallel edges in vertex, and cutting gained rectangular slab along the vertical line is the 4th fiberboard 2-4；4th fiberboard
2-4 connection is located on same row and two articles of short sides of adjacent two third fiberboards 2-3, the 4th fiberboard 2-4 are fixed respectively
On the adjacent long parallel edges of two adjacent third fiberboard 2-3.
In above-mentioned technical proposal, the material of upper plate 1, intermediate plate 2 and lower plate 3 is fiber composite layer pressing plate.Fiber
After the laying of multilayer prepreg, hot compression molding obtains composite material laminated board.Wherein, the enhanced fiber of prepreg (compile by fiber
Woven fabric or unidirectional fibre (silk or beam)) it is mixed to prepare with matrix resin.Common matrix resin is epoxy resin, common to enhance
Material is carbon fiber, glass fibre or aramid fiber.Every layer of prepreg can be the same or different.The thickness of single layer prepreg
For 0.12~0.125mm.The ply stacking angle of multilayer prepreg is generally (± 45)nsIntersect and is laid with.Fiber composite layer pressing plate
Has good antifatigue, damage-resistant energy, and damping capacity and molding processibility are good.
In above-mentioned technical proposal, the thickness of middle layer 2 is preferablyThe central point of two adjacent support units
Spacing is preferablyA, B specific value is not particularly limited, according to actually needing to be arranged.Upper plate 1 and lower plate 3
Thickness is also not particularly limited, according to actually needing to be arranged.
In above-mentioned technical proposal, N and P be both preferably be more than or equal to 3 integer.
In above-mentioned technical proposal, as shown in figure 8, for enhancing stability, third fiberboard 2-3 in same a line and the
Four fiberboard 2-4 are integrally formed.
In above-mentioned technical proposal, the first fiberboard 2-1, the second fiberboard 2-2 and third fiberboard 2-3 and upper aperture unit
1-1's inlays with being combined into cross clamping groove, is enhancing structure stability, fixed form is preferably that gluing is fixed.
In above-mentioned technical proposal, also fillable foamed material in middle layer 2.Assign composite material 3D-Kagome dot matrix knot
Structure noise reduction, sound insulation and other effects.
The present invention also provides the preparation methods of above-mentioned composite material 3D-Kagome lattice structure, and steps are as follows:
Step 1: taking two panels fiber composite layer pressing plate, drill respectively, forms aperture unit 1-1, obtain 1 He of upper plate
Lower plate 3；
Step 2: taking fiber composite layer pressing plate, multiple first fiberboard 2-1, are cut into using metal incision machine
Two fiberboard 2-1, third fiberboard 2-3 and the 4th fiberboard 2-4, cutting accuracy error are lower than 0.05mm；
Step 3: by multiple first fiberboard 2-1, the second fiberboard 2-2, third fiberboard 2-3 and the 4th fiberboard 2-4
Splice respectively, forms middle layer 2；
Step 4: by the top of the first fiberboard 2-1 of middle layer 2, the top of the second fiberboard 2-2 and third fiberboard
The top of 2-3 is fixed with three holes of the aperture unit 1-1 of corresponding upper plate 1 with merging respectively, the first fiberboard 2-1, first
Fiberboard 2-2 and third fiber 2-3 is with upper plate 1 at 45 degree of angles；The bottom end of first fiberboard 2-1, the second fiberboard 2-2 bottom
End and the bottom end of third fiberboard 2-3 are fixed with three holes of the aperture unit of corresponding lower plate 3 with merging respectively, the first fiber
Plate 2-1, the first fiberboard 2-2 and third fiberboard 2-3 obtain composite material 3D-Kagome dot matrix with lower plate 3 at 45 degree of angles
Structure.
In above-mentioned technical proposal, obtained composite material 3D-Kagome lattice structure can also further polish to (first
The contact position of fiberboard 2-1, the first fiberboard 2-2 and third fiberboard 2-3 and aperture unit 1-1), then in contact position gluing,
Solidification, obtains the more smooth composite material 3D-Kagome lattice structure in surface.
Above-mentioned specific embodiment, all technical solutions belonged under thinking of the present invention all belong to the scope of protection of the present invention,
It should be pointed out that for those skilled in the art, several improvement without departing from the principles of the present invention
And retouching, these modifications and embellishments should also be considered as the scope of protection of the present invention.
Claims (10)
1. composite material 3D-Kagome lattice structure, which is characterized in that including upper plate (1), intermediate plate (2) and lower plate (3)；
Be equipped on the upper plate (1) and lower plate (3) N row P column array aperture unit (1-1), each aperture unit (1-1) by
Three rectangular through-hole compositions；
The intermediate plate (2) is made of multiple support units and multiple 4th fiberboards (2-4)；
Each support unit is made of the first fiberboard (2-1), the second fiberboard (2-2) and third fiberboard (2-3)；First is fine
Tieing up plate (2-1), the second fiberboard (2-2) and third fiberboard (2-3) is all parallelogram plate, and size is identical, long parallel
Side length is A, the short a length of B of parallel edges, with a thickness ofFirst fiberboard (2-1) is equipped with closed rectangular through-hole, the rectangle
The length direction of through-hole is parallel with the long parallel edges of the first fiberboard (2-1), rectangular through-hole it is a length ofWidth is
Second fiberboard (2-2) is equipped with L shape through-hole, is made of a square through-hole and a rectangular through-hole, one of square through-hole
Side is located on a long parallel edges of the second fiberboard (2-2), and square through-hole side length isThe length side of rectangular through-hole
To parallel with the long parallel edges of the second fiberboard (2-2), rectangular through-hole it is a length ofWidth isSquare through-hole
One side parallel with the long parallel edges of the second fiberboard (2-2) is located in a long side of rectangular through-hole and the two bottom end pair
Together；Third fiberboard (2-3) is equipped with T shape through-hole, forms by a square through-hole and with a rectangular through-hole, square through-hole
A line is located on a long parallel edges of third fiberboard (2-3), and square through-hole side length isThe length of rectangular through-hole
Spend direction it is parallel with the long parallel edges of third fiberboard (2-3), rectangular through-hole it is a length ofWidth isSquare is logical
The side parallel with the long parallel edges of third fiberboard (2-3) of one of hole is located at the middle part of a long side of rectangular through-hole；Second
Fiberboard (2-2) is inserted into the rectangular through-hole of the first fiberboard (2-1), and the first fiberboard (2-1) is inserted into third fiberboard (2-3)
Rectangular through-hole in, and the rectangular through-hole of the second fiberboard (2-2) is stuck on third fiberboard (2-3), the second fiberboard (2-2)
Square through-hole be stuck on the first fiberboard (2-1), after assembling, the first fiberboard (2-1), the second fiberboard (2-2), third
Fiberboard (2-3) is vertical two-by-two；
The number of support unit is identical as the number of aperture unit (1-1) on upper plate (1)；Each support unit and a upper plate
(1) aperture unit (1-1) is corresponding with the aperture unit of a lower plate (3)；First fiberboard (2-1), the second fiberboard (2-2)
Cooperate respectively with three holes of the aperture unit (1-1) of corresponding upper plate (1) with the top of third fiberboard (2-3) and fixed,
First fiberboard (2-1), the second fiberboard (2-2) and third fiberboard (2-3) are with upper plate (1) at 45 degree of angles；First fiber
The bottom end of plate (2-1), the second fiberboard (2-2) and third fiberboard (2-3) respectively with the aperture unit of corresponding lower plate (3)
Three holes cooperations and fixation, the second fiberboard (2-2) and third fiberboard (2-3) are and lower plate is at 45 degree of angles；
Using parallelogram identical with third fiberboard (2-3) outer profile as substrate, with the top at two interior obtuse angles of the substrate
Point makees vertical line to opposite long parallel edges, and cutting gained rectangular slab along the vertical line is the 4th fiberboard (2-4)；4th fiberboard
(2-4) connection is located on same row and two adjacent third fiberboards (2-3), two articles of short sides point of the 4th fiberboard (2-4)
It is not fixed on the adjacent long parallel edges of two adjacent third fiberboards (2-3)；
The material of the upper plate (1), intermediate plate (2) and lower plate (3) is fiber composite layer pressing plate.
2. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that the fiber composite material
After the laying of multilayer prepreg, hot compression molding obtains laminae；
The matrix resin of the prepreg is epoxy resin, and the reinforcing material of prepreg is that carbon fiber, glass fibre or aramid fiber are fine
Dimension.
3. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that the middle layer (2)
With a thickness ofThe spacing of the central point of two adjacent support units is
4. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that the N and P is big
In the integer for being equal to 3.
5. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that in same a line
Third fiberboard (2-3) and the 4th fiberboard (2-4) are integrally formed.
6. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that first fiberboard
(2-1), the second fiberboard (2-2) and third fiberboard (2-3) and upper aperture unit (1-1) are inlayed with being combined into cross clamping groove,
Fixed form is fixed for gluing.
7. composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that in the middle layer (2)
Filled with foamed material.
8. the preparation method of composite material 3D-Kagome lattice structure, feature described in claim 1-6 any one exist
In steps are as follows:
Step 1: taking two panels fiber composite layer pressing plate, drill respectively, formed aperture unit (1-1), obtain upper plate (1) and
Lower plate (3)；
Step 2: taking fiber composite layer pressing plate, multiple first fiberboards (2-1), second are cut into using metal incision machine
Fiberboard (2-1), third fiberboard (2-3) and the 4th fiberboard (2-4),
Step 3: by multiple first fiberboards (2-1), the second fiberboard (2-2), third fiberboard (2-3) and the 4th fiberboard
(2-4) splices respectively, is formed middle layer (2)；
Step 4: by the top of the first fiberboard (2-1) of middle layer (2), the top of the second fiberboard (2-2) and third fiber
The top of plate (2-3) is fixed with three holes of the aperture unit (1-1) of corresponding upper plate (1) with merging respectively, the first fiberboard
(2-1), the first fiberboard (2-2) and third fiber (2-3) are with upper plate (1) at 45 degree of angles；First fiberboard (2-1), second
The bottom end of fiberboard (2-2) and third fiberboard (2-3) is respectively with three holes of the aperture unit of corresponding lower plate (3) with merging
Fixed, the first fiberboard (2-1), the first fiberboard (2-2) and third fiberboard (2-3) obtain with lower plate (3) at 45 degree of angles
Composite material 3D-Kagome lattice structure.
9. the preparation method of composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that described
In step 2, cutting accuracy error is lower than 0.05mm.
10. the preparation method of composite material 3D-Kagome lattice structure according to claim 1, which is characterized in that described
After step 4, obtained composite material 3D-Kagome lattice structure is polished, polishing position is the first fiberboard (2-1), first
The contact position of fiberboard (2-2) and third fiberboard (2-3) and aperture unit (1-1), then in contact position gluing, solidification.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427183.8A CN110053109B (en) | 2019-05-22 | 2019-05-22 | Composite material 3D-Kagome lattice structure and integrated preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910427183.8A CN110053109B (en) | 2019-05-22 | 2019-05-22 | Composite material 3D-Kagome lattice structure and integrated preparation method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110053109A true CN110053109A (en) | 2019-07-26 |
| CN110053109B CN110053109B (en) | 2021-02-05 |
Family
ID=67324026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910427183.8A Active CN110053109B (en) | 2019-05-22 | 2019-05-22 | Composite material 3D-Kagome lattice structure and integrated preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053109B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR660147A (en) * | 1928-06-25 | 1929-07-08 | Hollow panel and its manufacturing process | |
| CN101328955A (en) * | 2008-06-20 | 2008-12-24 | 清华大学 | Resin base point array composite material flat plate of rectangular pyramid configuration and manufacture method thereof |
| CN101708659A (en) * | 2009-10-30 | 2010-05-19 | 哈尔滨工业大学 | Fiber reinforced composite dot matrix core board mold and wet method preparation process |
| US20100323181A1 (en) * | 2009-06-23 | 2010-12-23 | Nutt Steven R | Rigid carbon fiber cores for sandwich composite structures |
| CN101927571A (en) * | 2010-07-08 | 2010-12-29 | 哈尔滨工业大学 | Assembling mould for preparing tetrahedral composite material dot matrix coreboard |
| CN102303427A (en) * | 2011-07-12 | 2012-01-04 | 北京航空航天大学 | Dual-interlayer symmetrical multi-pyramid configuration three-dimensional integrally-braid lattice composite material and preparation method thereof |
| CN102380976A (en) * | 2011-07-07 | 2012-03-21 | 哈尔滨工业大学 | Pyramid-shaped dot matrix coreboard with transverse bar, panel strips for preparing core and preparation method of coreboard |
| CN104786519A (en) * | 2015-03-30 | 2015-07-22 | 南京航空航天大学 | Forming method of dot matrix reinforced composite material sandwich structure |
| CN105543732A (en) * | 2016-01-25 | 2016-05-04 | 长春工业大学 | Preparation method of C(F)/Cu composite material for electric locomotive pantograph slide plate |
| CN205668423U (en) * | 2016-05-04 | 2016-11-02 | 东北林业大学 | The X-type wooden engineering material truss core structure that a kind of Tenon combines |
| CN206999158U (en) * | 2017-06-27 | 2018-02-13 | 东北林业大学 | Prepared by a kind of wooden engineering material truss core structure be automatically positioned, drilling equipment |
-
2019
- 2019-05-22 CN CN201910427183.8A patent/CN110053109B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR660147A (en) * | 1928-06-25 | 1929-07-08 | Hollow panel and its manufacturing process | |
| CN101328955A (en) * | 2008-06-20 | 2008-12-24 | 清华大学 | Resin base point array composite material flat plate of rectangular pyramid configuration and manufacture method thereof |
| US20100323181A1 (en) * | 2009-06-23 | 2010-12-23 | Nutt Steven R | Rigid carbon fiber cores for sandwich composite structures |
| CN101708659A (en) * | 2009-10-30 | 2010-05-19 | 哈尔滨工业大学 | Fiber reinforced composite dot matrix core board mold and wet method preparation process |
| CN101927571A (en) * | 2010-07-08 | 2010-12-29 | 哈尔滨工业大学 | Assembling mould for preparing tetrahedral composite material dot matrix coreboard |
| CN102380976A (en) * | 2011-07-07 | 2012-03-21 | 哈尔滨工业大学 | Pyramid-shaped dot matrix coreboard with transverse bar, panel strips for preparing core and preparation method of coreboard |
| CN102303427A (en) * | 2011-07-12 | 2012-01-04 | 北京航空航天大学 | Dual-interlayer symmetrical multi-pyramid configuration three-dimensional integrally-braid lattice composite material and preparation method thereof |
| CN104786519A (en) * | 2015-03-30 | 2015-07-22 | 南京航空航天大学 | Forming method of dot matrix reinforced composite material sandwich structure |
| CN105543732A (en) * | 2016-01-25 | 2016-05-04 | 长春工业大学 | Preparation method of C(F)/Cu composite material for electric locomotive pantograph slide plate |
| CN205668423U (en) * | 2016-05-04 | 2016-11-02 | 东北林业大学 | The X-type wooden engineering material truss core structure that a kind of Tenon combines |
| CN206999158U (en) * | 2017-06-27 | 2018-02-13 | 东北林业大学 | Prepared by a kind of wooden engineering material truss core structure be automatically positioned, drilling equipment |
Non-Patent Citations (1)
| Title |
|---|
| 毛毅凝等: "Kagome点阵夹芯板横向随机振动响应分析", 《KAGOME点阵夹芯板横向随机振动响应分析》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110053109B (en) | 2021-02-05 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202021653U (en) | Grid hollow artificial plate | |
| CN107848240A (en) | Web, sandwich plate, interlayer block and its production method | |
| CN101532333B (en) | Large recombined decorative composite floor plate and production method thereof | |
| CN102615680B (en) | Large-width bamboo-based car compartment floor board with reinforcing bars and production method thereof | |
| EP3650182A1 (en) | Board core of artificial board and method for manufacturing same | |
| CN110053109A (en) | Composite material 3D-Kagome lattice structure and its integral preparation method | |
| CN210999168U (en) | Impregnated bond paper facing core-board for core board | |
| CN209580731U (en) | A kind of novel C LT plate of zigzag interlayer gluing mode | |
| CN201471547U (en) | Wood-based composite board | |
| CN203899110U (en) | Carbon fiber snowboard | |
| CN205742859U (en) | A kind of Compossite solid-wood floor plate | |
| CN109203117B (en) | Artificial board core and manufacturing method thereof | |
| CN209408723U (en) | A kind of bamboo and wood composite joiner's board | |
| CN108582299A (en) | A kind of incorgruous composite structure of bamboo and wood | |
| CN210880064U (en) | Shaving board with reinforced structure | |
| WO2019206293A1 (en) | Board core of artificial board and manufacturing method therefor | |
| CN210282611U (en) | Glass fiber reinforced bamboo-wood composite container bottom plate | |
| CN209620395U (en) | The wall formed and its fabricated construction house are assembled by plank member | |
| CN205976354U (en) | Panel and solid wood floor substrate with intersection taper pin | |
| CN203034749U (en) | Strengthening type full-bamboo floor of dual-port structure | |
| CN201511420U (en) | Single-sheet bamboo wood composite board | |
| CN206455776U (en) | A kind of anti-core plate gap type prefinished plywood | |
| CN205521831U (en) | Utilize panel, real wood composite floor substrate and post material of brush wood, round bar preparation | |
| CN211736898U (en) | Three-layer structure solid wood door | |
| CN204525679U (en) | A kind of bamboo-wood structure composite bottom board of container |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |