CN109249560A - A kind of composite material grid interlayer flange molding mold and forming method - Google Patents
A kind of composite material grid interlayer flange molding mold and forming method Download PDFInfo
- Publication number
- CN109249560A CN109249560A CN201811240394.2A CN201811240394A CN109249560A CN 109249560 A CN109249560 A CN 109249560A CN 201811240394 A CN201811240394 A CN 201811240394A CN 109249560 A CN109249560 A CN 109249560A
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- China
- Prior art keywords
- composite material
- plate
- grid
- silicon rubber
- shaft
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- 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.)
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Classifications
-
- 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
- B29C33/00—Moulds or cores; Details thereof or accessories therefor
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/30—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core
- B29C70/32—Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or core; Shaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
-
- 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
- B29C70/00—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts
- B29C70/04—Shaping composites, i.e. plastics material comprising reinforcements, fillers or preformed parts, e.g. inserts comprising reinforcements only, e.g. self-reinforcing plastics
- B29C70/28—Shaping operations therefor
- B29C70/54—Component parts, details or accessories; Auxiliary operations, e.g. feeding or storage of prepregs or SMC after impregnation or during ageing
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Composite Materials (AREA)
- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a kind of composite material grid interlayer flange molding mold and forming methods, belong to flange manufacturing field, it can be realized the Wrapping formed of composite material grid interlayer flange, improve composite material grid interlayer flange component manufacture efficiency, reduce cost of labor.The present invention includes: shaft, silicon rubber block, plastic foam block and pressing plate.Shaft is located on the axis of mold, and silicon rubber block and plastic foam are located at shaft upper and lower surface, and pressing plate is located at silicon rubber block and plastic foam block periphery.Pass through the inside panel of the Wrapping formed structure of shaft during flange forming first；Then use the Wrapping formed grid interlayer of silicon rubber block；Silicon rubber block is finally removed, the Wrapping formed exterior skin of plastic foam block is used；In interior exterior skin and grid interlayer forming process, flange end also forms simultaneously, after structure is Wrapping formed, is compacted component surrounding using pressing plate, after Structured cured molding, removes pressing plate.
Description
Technical field
The invention belongs to flange manufacturing field more particularly to a kind of composite material grid interlayer flange molding mold and moldings
Method.
Background technique
Polymer matrix composites cell structure is lightweight network, because the mechanics with high specific strength and high specific stiffness is special
Property, there is wide application prospect in aerospace field.Flange is as part interconnected between axis and axis, usually column
Shape, including flanged joint end face (ring flange) and changeover portion.It, can be by flange changeover portion in order to improve the load-carrying efficiency of flange arrangement
It is designed to grid sandwich.Winding process manufacture can be used in composite material grid interlayer column flange, and production efficiency is higher.And
It is the non-columnar flange of slab construction for changeover portion, manufacturing process then rarely has literature research.Composite material flat plate can be used for reference
The manufacturing process of structure manufactures such flange arrangement using manual lay-up process, but cost of labor is higher, manufacture efficiency is lower.
Summary of the invention
The present invention provides a kind of composite material grid interlayer flange molding mold and forming methods, can be realized composite wood
Expect the Wrapping formed of grid interlayer flange, after Wrapping formed, by cutting along the component plane of symmetry, obtains two pieces of symmetrical flange knots
Structure improves composite material grid interlayer flange component manufacture efficiency, reduces cost of labor.
In order to achieve the above object, the invention adopts the following technical scheme:
A kind of composite material grid interlayer flange molding mold, comprising: shaft, silicon rubber block, plastic foam block and pressing plate；It is described
Shaft is located on the axis of mold, and the silicon rubber block and plastic foam are located at shaft upper and lower surface, and the pressing plate is located at
The silicon rubber block and plastic foam block periphery.
In structure described above, the shaft is variable section structure, and both ends of the shaft is cylindrical shaft, the folder as Wiring apparatus
End is held, it is fibre winding zone, rectangular section axis two sides interposition is equipped with rectangle groove that centre, which is rectangular section axis,；The silicon
The shape of rubber block is consistent with grid Suo Wei area size in grid interlayer, and thickness is equal to height of grid；The plastic foam block
Thickness is equal to the height of grid, and the shape of plastic foam block is consistent with the groove shapes that grid surrounds, after removing silicon rubber block, modeling
Strand foam block is filled in the groove that grid surrounds；The pressing plate is made of two pieces of plates and two pieces of flanged plates, and plate two sides are opened
There is slotted hole, is provided with circular hole on the flanging of flanged plate corresponding with flat-plate pore-opening position, it can be flat by two by screw bolt and nut
Plate and two pieces of flanged plates are fixed, and rectangular box is formed.By adjusting bolt in the position of plate slotted hole, change two pieces of flanged plates
Spacing.By increasing or decreasing gasket between plate and flanged plate, plate spacing is adjusted.Pass through the tune of the above press plate position
It is whole, compression degree of the adjustable pressure plate to winding component.
A kind of composite material grid interlayer flange forming method, comprising: pass through the Inner Mongol of the Wrapping formed structure of shaft first
Skin；Then silicon rubber block is pasted in shaft upper and lower surface, is winding path, Wrapping formed grid interlayer with rubber interblock gap；
Silicon rubber block is removed, the groove formed using plastic foam block filling grid is winding supporting surface with plastic foam block and grid,
Wrapping formed exterior skin；Finally component surrounding is compacted using pressing plate, after Structured cured molding, pressing plate is removed, along mold pair
Title face is cut, and two pieces of symmetrical composite material grid interlayer flanges are obtained.
Beneficial effects of the present invention: the present invention provides one kind to be used for the molding mold of composite material grid interlayer flange,
Including shaft, silicon rubber block, plastic foam block and pressing plate, plate two sides are provided with slotted hole, folding corresponding with flat-plate pore-opening position
It is provided with circular hole on the flanging of side plate, two plates and two pieces of flanged plates can be fixed by screw bolt and nut, by adjusting bolt
In the position of plate slotted hole, change the spacing of two pieces of flanged plates, by increasing or decreasing gasket between plate and flanged plate, adjusts
Flatten plate spacing；Pass through the adjustment of the above press plate position, compression degree of the adjustable pressure plate to winding component.Using of the invention
Mold can be realized the Wrapping formed of composite material grid interlayer flange, after Wrapping formed, by cutting along the component plane of symmetry, obtain
Obtain two pieces of symmetrical flange arrangements；Composite material grid interlayer flange component manufacture efficiency is improved, cost of labor is reduced.
Detailed description of the invention
Fig. 1 is composite material grid interlayer flange structural schematic diagram, and wherein a is complete structure, and b is to remove Inner Mongol leather block
Structure；
Fig. 2 is composite material grid interlayer flange shaping structures process schematic, and wherein a is to paste silicon rubber block, and b is grid
Molding, c are foam-plastic blocks filling, and d is that exterior skin is Wrapping formed, and e is pressing plate assembly, and f is pressing plate compacting；
In figure: 1 is flange end, and 2 be flange inside panel, and 3 be flange exterior skin, and 4 be grid, and 5 be shaft, and 6 be silicon rubber block,
7 be plastic foam block, and 8 be pressing plate, and 9 be bolt, and 10 be nut, and 11 be gasket.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawings and examples:
A kind of composite material grid interlayer flange molding mold, comprising: shaft, silicon rubber block, plastic foam block and pressing plate；Shaft
On the axis of mold, silicon rubber block and plastic foam are located at shaft upper and lower surface, and pressing plate is located at silicon rubber block and plastic blister
Foam block periphery.During composite material grid interlayer flange arrangement is Wrapping formed, molding die each section is successively used: logical first
Cross the inside panel of the Wrapping formed structure of shaft；Then silicon rubber block is pasted in shaft upper and lower surface, is to twine with rubber interblock gap
Around the path, Wrapping formed grid；Silicon rubber block is removed, the groove formed using plastic foam block filling grid, with plastic foam
Block and grid are winding supporting surface, Wrapping formed exterior skin；Finally component surrounding is compacted using pressing plate, to Structured cured molding
Afterwards, pressing plate is removed, is cut along the mold plane of symmetry, two pieces of symmetrical composite material grid interlayer flanges are obtained.
In structure described above, the shaft is variable section structure, and both ends of the shaft is cylindrical shaft, the folder as Wiring apparatus
Hold end.Centre is rectangular section axis, is fibre winding zone；Rectangular section axis two sides interposition is equipped with rectangle groove, and knot is constituted
After type, along the groove cutting element, demoulded；As shown in Figure 2 (a), in the sectional dimension width of rectangular section axis and flange
Surface is identical, and highly twice equal to flange end inner surface height adds rectangle groove width.
The shape of the rubber block is consistent with grid Suo Wei area size in grid interlayer, and thickness is equal to height of grid.?
After the solidification of flange inside panel, inside panel surface is fixed on by binder by rubber block according to the arrangement of grid；Silicon rubber
Gap between blob of viscose forms grid and winds path, and as shown in Fig. 2 (b), fiber is wound along the path, forms cell structure.
As shown in Figure 2 (c), the thickness of the plastic foam block is equal to the height of grid, the shape dative of clinker foam block
The groove shapes that grid surround are consistent, plastic foam block are filled in the groove that grid surrounds, such as the filled plastics of Fig. 2 (d)
Foam and have been cured molding grid jointly for exterior skin winding support is provided.
As shown in Fig. 2 (e), pressing plate is made of two pieces of plates and two pieces of flanged plates, and plate two sides are provided with slotted hole, with plate
It is provided with circular hole on the flanging of the corresponding flanged plate of position of opening, two plates and two pieces of flanged plates can be consolidated by screw bolt and nut
It is fixed, rectangular box is formed, by adjusting bolt in the position of plate slotted hole, changes the spacing of two pieces of flanged plates, by flat
Gasket is increased or decreased between plate and flanged plate, adjusts plate spacing.By the adjustment of the above press plate position, adjustable pressure plate is to twining
Around the compression degree of component.
Using hexagon composite material grid interlayer flange shown in FIG. 1 as target member, pass through the forming process of the component
Illustrate the composition of composite material grid interlayer flange molding mold.It is Wrapping formed interior along shaft in continuous fiber winding process
Covering pastes rubber block after inside panel is heating and curing on inside panel, and rubber interblock gap winds path for grid rib,
Along the Wrapping formed grid in winding path, after grid solidification, filled plastics foam in the grid that grid and inside panel are constituted leads to
Cross the support of rib and plastic foam, component surrounding is then compacted using pressing plate by Wrapping formed exterior skin, to it is Structured cured at
After type, pressing plate is removed, is cut along the mold plane of symmetry, so that it may obtain two pieces of symmetrical flange made of composite material.
The above is only a preferred embodiment of the present invention, it should be pointed out that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications should also regard
For protection scope of the present invention.
Claims (9)
1. a kind of composite material grid interlayer flange molding mold characterized by comprising shaft, silicon rubber block, plastic foam
Block and pressing plate；The shaft is located on the axis of mold, and the silicon rubber block and plastic foam are located at shaft upper and lower surface,
The pressing plate is located at the silicon rubber block and plastic foam block periphery.
2. composite material grid interlayer flange molding mold according to claim 1, which is characterized in that the shaft is to become
Cross section structure, both ends of the shaft are cylindrical shaft, and centre is rectangular section axis.
3. composite material grid interlayer flange molding mold according to claim 2, which is characterized in that the rectangular section
Axis two sides interposition is equipped with rectangle groove.
4. composite material grid interlayer flange molding mold according to claim 1, which is characterized in that the silicon rubber block
Shape it is consistent with grid Suo Wei area size in grid interlayer, thickness be equal to height of grid.
5. composite material grid interlayer flange molding mold according to claim 1, which is characterized in that the plastic foam
Block thickness is equal to the height of grid, and the plastic foam block is filled in the groove that grid surrounds.
6. composite material grid interlayer flange molding mold according to claim 1, which is characterized in that the pressing plate is by two
Block plate and two pieces of flanged plate compositions, two pieces of plates and two pieces of flanged plate fixations form rectangular box.
7. composite material grid interlayer flange molding mold according to claim 6, which is characterized in that the plate two sides
It is provided with slotted hole, is provided with circular hole on the flanging of flanged plate corresponding with flat-plate pore-opening position, it is flat by two by screw bolt and nut
Plate and two pieces of flanged plates are fixed, and by adjusting bolt in the position of plate slotted hole, change the spacing of two pieces of flanged plates.
8. composite material grid interlayer flange molding mold according to claim 6 or 7, which is characterized in that by flat
Gasket is increased or decreased between plate and flanged plate, adjusts plate spacing.
9. a kind of composite material grid interlayer flange forming method characterized by comprising pass through the Wrapping formed knot of shaft first
The inside panel of structure；Then silicon rubber block is pasted in shaft upper and lower surface, is winding path, Wrapping formed lattice with rubber interblock gap
Grid；Silicon rubber block is removed, the groove formed using plastic foam block filling grid is winding support with plastic foam block and grid
Face, Wrapping formed exterior skin；Finally component surrounding is compacted using pressing plate, after Structured cured molding, pressing plate is removed, along mold
The plane of symmetry is cut, and obtains two pieces of symmetrical composite material grid interlayer flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240394.2A CN109249560A (en) | 2018-10-24 | 2018-10-24 | A kind of composite material grid interlayer flange molding mold and forming method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811240394.2A CN109249560A (en) | 2018-10-24 | 2018-10-24 | A kind of composite material grid interlayer flange molding mold and forming method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109249560A true CN109249560A (en) | 2019-01-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811240394.2A Pending CN109249560A (en) | 2018-10-24 | 2018-10-24 | A kind of composite material grid interlayer flange molding mold and forming method |
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| Country | Link |
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| CN (1) | CN109249560A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211821A (en) * | 2021-04-15 | 2021-08-06 | 上海复合材料科技有限公司 | Composite material conical section shell forming die and method thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202742672U (en) * | 2012-05-22 | 2013-02-20 | 西北工业大学 | Composite grating tubular-component forming die |
| CN105729827A (en) * | 2016-02-25 | 2016-07-06 | 成都飞机工业（集团）有限责任公司 | Mechanical pressurizing method and device for composite material cured by microwave |
| CN106079459A (en) * | 2016-06-23 | 2016-11-09 | 江苏恒神股份有限公司 | A kind of cylindrical composite web material lattice structure preparation method |
| CN107731572A (en) * | 2017-10-10 | 2018-02-23 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of chip conducting polymer aluminum capacitor solidifies fixture |
| CN108556382A (en) * | 2018-04-13 | 2018-09-21 | 杭州碳谱新材料科技有限公司 | Winding method prepares the device and method of composite laminated plate |
-
2018
- 2018-10-24 CN CN201811240394.2A patent/CN109249560A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202742672U (en) * | 2012-05-22 | 2013-02-20 | 西北工业大学 | Composite grating tubular-component forming die |
| CN105729827A (en) * | 2016-02-25 | 2016-07-06 | 成都飞机工业（集团）有限责任公司 | Mechanical pressurizing method and device for composite material cured by microwave |
| CN106079459A (en) * | 2016-06-23 | 2016-11-09 | 江苏恒神股份有限公司 | A kind of cylindrical composite web material lattice structure preparation method |
| CN107731572A (en) * | 2017-10-10 | 2018-02-23 | 中国振华（集团）新云电子元器件有限责任公司 | A kind of chip conducting polymer aluminum capacitor solidifies fixture |
| CN108556382A (en) * | 2018-04-13 | 2018-09-21 | 杭州碳谱新材料科技有限公司 | Winding method prepares the device and method of composite laminated plate |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113211821A (en) * | 2021-04-15 | 2021-08-06 | 上海复合材料科技有限公司 | Composite material conical section shell forming die and method thereof |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190122 |