CN206528102U - A kind of T-shaped Material Stiffened Panel forming frock of composite - Google Patents
A kind of T-shaped Material Stiffened Panel forming frock of composite Download PDFInfo
- Publication number
- CN206528102U CN206528102U CN201720210354.8U CN201720210354U CN206528102U CN 206528102 U CN206528102 U CN 206528102U CN 201720210354 U CN201720210354 U CN 201720210354U CN 206528102 U CN206528102 U CN 206528102U
- Authority
- CN
- China
- Prior art keywords
- rib
- forming
- cover plate
- covering
- stiffened panel
- 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.)
- Active
Links
Abstract
The utility model principally falls into T-shaped Material Stiffened Panel forming field, and in particular to a kind of T-shaped Material Stiffened Panel forming frock of composite.The forming frock includes covering forming flat board, covering forming cover plate, alignment pin and the T-shaped rib forming unit for making T-shaped rib paving shaping；The rib locating slot being accurately positioned to the T-shaped rib forming unit is provided on the covering forming cover plate；The top of the covering forming flat board is arranged on after the covering forming cover plate and the T-shaped rib forming unit assembling by the alignment pin.The utility model ensure that skin areas uniform-compression using covering forming cover plate, while by setting rib locating slot on covering forming cover plate so that rib relative position is not offset, rib accurate positioning.
Description
Technical field
The utility model principally falls into T-shaped Material Stiffened Panel forming field, and in particular to a kind of T-shaped Material Stiffened Panel of composite
Forming frock.
Background technology
At present, increasing position employs composite on aircraft, utilizes advanced composite material high specific strength, high ratio
The advantages of rigidity and designability, mitigates construction weight, improves air maneuver or carrying capacity.Composite Material Stiffened Panel
Structure is made up of composite rib and composite material skin, because it has preferable rigidity and turns into composite machine body, machine
The widely used structure type of the component such as the wing and vertical fin.The Material Stiffened Panel generally used is divided into T-shape by the difference in reinforcement section
Material Stiffened Panel, " J " type Material Stiffened Panel, " work " type Material Stiffened Panel and mixed type Material Stiffened Panel etc..
With the continuous expansion of composite consumption, structure loss of weight and the more aobvious protrusion of demand for reducing cost, therefore design
Increasing aeroplane structure design is integral forming structure by department, and wall panel structure integral shaping method is that composite is set
Key technology in meter manufacture integration, is to reduce part and fastener quantity, mitigates construction weight, reduction production cost and dress
An effective way with cost.In addition, to meet during global formation the need for part external form and each several part pressurization, mould
Structure whether be rationally relation forming parts success or failure a key factor.
Composite Panels structure integral shaping method is usually after solidifying covering and reinforcement respectively, to be entered using fastener
Row is mechanically connected, or using the means formation Material Stiffened Panel structure of second bonding.This shaping scheme is set by single part respectively
Mould is counted, mould structure is fairly simple, but structural integrity is poor, fastener cost and assembly cost are high, and fastener is big
Amount application reduces the loss of weight efficiency of structure, is unfavorable for structure loss of weight.
For general without matching requirements or the not high Material Stiffened Panel of required precision, its T-shaped rib mould is relative
It is also fairly simple.Generally use in formpiston, forming process reinforcement to be molded by formpiston type face in " T " type reinforcement both sides, outer mold surface with
Shape, such wall panel structure reinforcement web outer mold surface dimensional discrepancy is larger.
Utility model content
In order to solve large-scale Material Stiffened Panel difficult forming, covering compacting is uneven, the skew of rib position and bead structures are deformed
Problem, the application provides a kind of T-shaped Material Stiffened Panel forming frock of composite, is also improved while above mentioned problem is solved
The bulk strength and rigidity of composite product.
The utility model is achieved through the following technical solutions：
A kind of T-shaped Material Stiffened Panel forming frock of composite, the forming frock includes covering forming flat board, covering forming
Cover plate, alignment pin and the T-shaped rib forming unit for making T-shaped rib paving shaping；Set and use on the covering forming cover plate
In the rib locating slot being accurately positioned to the T-shaped rib forming unit；
Institute will be arranged on by the alignment pin again after the covering forming cover plate and the T-shaped rib forming unit assembling
State the top of covering forming flat board.
Further, the T-shaped rib forming unit includes rib shaping cover plate, left L-type shaping angle section and the shaping of right L-type
Angle section, the rib shaping cover plate is arranged at the top in the left L-type shaping angle section and the right L-type shaping angle section web area.
Further, the covering forming cover plate is using the paving dead size of stressed-skin construction as border.
Further, the quantity of the rib locating slot set on the covering forming cover plate is according to the composite wood
Expect the quantity set of rib in T-shaped Material Stiffened Panel；And the quantity phase of the rib locating slot and the T-shaped rib forming unit
Together.
Further, the covering forming cover plate is prepared using composite material flat plate or aluminium sheet processing.
Further, the molding gap beneficial to the demoulding is provided with the rib shaping cover plate.
Further, the forming frock also include frame-type bottom plate, the frame-type bottom plate be arranged on the covering into
Below type flat board, large-sized opening is provided with the frame-type bottom plate.
Advantageous effects of the present utility model：
The utility model completes T-shaped rib shaping using rib shaping cover plate, it is ensured that outside wall panel structure reinforcement web
Molding surface size tolerance is effectively controlled；
The utility model ensure that skin areas uniform-compression using covering forming cover plate, while by covering forming lid
Rib locating slot is set so that rib relative position is not offset, rib accurate positioning on plate.
Using forming frock described in the utility model can complete it is multiple it is overall to the T-shaped Material Stiffened Panel co-curing of condensation material into
Type, improves the rigidity and intensity of overall large-scale wall panel structure, structure integrated artistic quality is more effectively improved, while saving work
Skill manufacturing cycle and cost.
Brief description of the drawings
Fig. 1 is the T-shaped Material Stiffened Panel moulding process flow process figure of composite；
Fig. 2 is the structural representation of the T-shaped Material Stiffened Panel forming frock of composite；
Reference：1. covering forming flat board；2. covering forming cover plate；3. position sheath；4.T type rib forming units；5.
Rib locating slot；6. rib is molded cover plate；7. left L-type is molded angle section；8. right L-type is molded angle section；9. molding gap；10. rib
Laying.
Embodiment
In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation
Example, the utility model is explained in further detail.It should be appreciated that specific embodiment described herein is used only for explaining
The utility model, is not used to limit the utility model.
On the contrary, the utility model cover it is any be defined by the claims do in spirit and scope of the present utility model
Replacement, modification, equivalent method and scheme.Further, it is right below in order that the public has a better understanding to the utility model
It is detailed to describe some specific detail sections in detailed description of the present utility model.Do not have for a person skilled in the art
The description of these detail sections can also understand the utility model completely.
Embodiment 1
A kind of T-shaped Material Stiffened Panel forming frock of composite, as shown in Figure 1-2, the forming frock include covering forming
Flat board 1, covering forming cover plate 2, alignment pin 3 and the T-shaped rib forming unit 4 for making T-shaped rib paving shaping；The covering
The rib locating slot 5 being accurately positioned to the T-shaped rib forming unit 4 is provided on shaping cover plate 2；
Rib locating slot 5 ensure that rib relative position is not offset, while ensuring single rib accurate positioning.
The covering forming cover plate 2 and the T-shaped rib forming unit 4 are arranged on institute after assembling by the alignment pin 3
State the top of covering forming flat board 1.
The T-shaped rib forming unit 4 includes rib shaping cover plate 6, left L-type shaping angle section 7 and right L-type shaping angle section 8,
Rib shaping cover plate be arranged at left L-type shaping angle section and right L-type be molded angle section combine on luggage of going forward side by side match somebody with somebody, specially institute
The top that rib shaping cover plate 6 is arranged at the left L-type shaping angle section 7 and the right L-type shaping angle section 8 web area is stated, so that
Wall panel structure reinforcement web outer mold surface dimensional tolerance is effectively controlled, and ensure that single rib forming process does not become
Shape.
The covering forming cover plate 2 is using the paving dead size of stressed-skin construction as border, to ensure uniformly to apply skin areas
Pressure.
The quantity of the rib locating slot 5 set on the covering forming cover plate 2 adds according to the composite is T-shaped
The quantity set of rib in muscle wallboard.And the rib locating slot 5 is identical with the quantity of the T-shaped rib forming unit 4.Tool
Body is equal with the quantity of rib in the T-shaped Material Stiffened Panel of the composite for the quantity of the rib locating slot.
The covering forming cover plate 2 is prepared and machined so that integral reinforced using composite material flat plate or aluminium sheet processing
Structure is indeformable after wall panel structure curing molding and is easy to personnel's manual operations.
The molding gap 9 beneficial to the demoulding is provided with the rib shaping cover plate 6.
The forming frock also includes frame-type bottom plate, and the frame-type bottom plate is arranged under the covering forming flat board 1
Being set on side, the frame-type bottom plate has large-sized opening, to ensure constant temperature air-conditioning requirement, to prevent what is be positioned above
The heated inequality of mould structure causes residual stress and influences product Forming Quality.
Using the forming method of above-mentioned forming frock, the forming method can realize the T-shaped Material Stiffened Panel knot of composite
Structure entirety co-curing shaping；Methods described is accurately positioned rib by reserving rib locating slot on covering forming cover plate, and
Skin areas uniform-compression is made using covering cover plate, wall panel structure reinforcement web outer mold surface size is made using rib shaping cover plate
Tolerance is effectively controlled.
It the described method comprises the following steps：
（1）The paving of prepreg overlay is cut：The paving shaping of prepreg overlay is completed on covering forming flat board, is obtained
Covering laying, the surrounding of covering laying retains 5-10mm surpluses；
（2）The positioning assembling of covering forming cover plate：Covering forming cover plate is positioned on the covering laying, and utilizes fixed
Position pin carries out positioning assembling to the covering forming cover plate；
（3）Left L-type unit and right L-type unit are preforming：It is utilized respectively left L-type shaping angle section and right L-type shaping angle section is complete
Cut into left L-type unit and right L-type unit prepreg overlay clout, surrounding retains 5-10mm surpluses；
（4）Rib is molded the assembling of cover plate：It is utilized respectively left L-type shaping angle section and right L-type shaping angle section completes the left L
The clout cutting of type unit prepreg overlay and the right L-type unit prepreg overlay, and rib shaping cover plate is arranged at institute
State the top in left L-type shaping angle section and the right L-type shaping angle section web area；
（5）The preparation of T-shaped rib after paving combination：One-way tape is added in rib web gap and prepares spill bar, is used
Pressure roller is flattened, and then puts down flange intercalation on rib web upper berth as needed, completes paving shaping and the abdomen of single T-shaped rib
Plate clout is cut, and obtains the T-shaped rib after paving combination；
（6）Assembling obtains T-shaped Material Stiffened Panel forming frock：T-shaped rib alignment rib axis after paving is combined, and
The rib locating slot reserved on the embedded covering forming cover plate, the T-shaped rib after then the paving is combined is placed in described
In covering laying, the T-shaped Material Stiffened Panel forming frock being completed is obtained；
（7）Vacuum Package：The surface for the T-shaped Material Stiffened Panel forming frock being completed is laid into isolated material and complete
Into Vacuum Package, overall pre-compacted ensures vacuum level requirements；
（8）Overall co-curing shaping：By step（7）The integrated tooling push-in autoclave or curing oven obtained after Vacuum Package
In former, the overall co-curing of process curve is set to be molded according to prepreg cure parameter；
（9）The demoulding：The demoulding machines T-shaped Material Stiffened Panel shaping structures.
The T-shaped Material Stiffened Panel of composite prepared using the forming method is included wallboard and is connected with the wallboard
Several T-shaped ribs, the T-shaped rib include left L-type unit, right L-type unit, lower flange intercalation and spill bar.
Claims (7)
1. a kind of T-shaped Material Stiffened Panel forming frock of composite, it is characterised in that the forming frock is flat including covering forming
Plate, covering forming cover plate, alignment pin and the T-shaped rib forming unit for making T-shaped rib paving shaping；The covering forming lid
The rib locating slot being accurately positioned to the T-shaped rib forming unit is provided on plate.
2. a kind of T-shaped Material Stiffened Panel forming frock of composite according to claim 1, it is characterised in that the T-shaped rib
Forming unit includes rib shaping cover plate, left L-type shaping angle section and right L-type shaping angle section, and the rib shaping cover plate is arranged at
The left L-type shaping angle section and the top in the right L-type shaping angle section web area.
3. the T-shaped Material Stiffened Panel forming frock of a kind of composite according to claim 1, it is characterised in that the covering into
Type cover plate is using the paving dead size of stressed-skin construction as border.
4. the T-shaped Material Stiffened Panel forming frock of a kind of composite according to claim 1, it is characterised in that in the covering
The quantity of the rib locating slot set on shaping cover plate is set according to the quantity of rib in the T-shaped Material Stiffened Panel of the composite
It is fixed；And the rib locating slot is identical with the quantity of the T-shaped rib forming unit.
5. the T-shaped Material Stiffened Panel forming frock of a kind of composite according to claim 1, it is characterised in that the covering into
Type cover plate is prepared using composite material flat plate or aluminium sheet processing.
6. the T-shaped Material Stiffened Panel forming frock of a kind of composite according to claim 1, it is characterised in that the rib into
The molding gap beneficial to the demoulding is provided with type cover plate.
7. a kind of T-shaped Material Stiffened Panel forming frock of composite according to claim 1, it is characterised in that the shaping work
Dress also includes frame-type bottom plate, and the frame-type bottom plate is arranged on below the covering forming flat board, on the frame-type bottom plate
It is provided with large-sized opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210354.8U CN206528102U (en) | 2017-03-06 | 2017-03-06 | A kind of T-shaped Material Stiffened Panel forming frock of composite |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720210354.8U CN206528102U (en) | 2017-03-06 | 2017-03-06 | A kind of T-shaped Material Stiffened Panel forming frock of composite |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206528102U true CN206528102U (en) | 2017-09-29 |
Family
ID=59918702
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720210354.8U Active CN206528102U (en) | 2017-03-06 | 2017-03-06 | A kind of T-shaped Material Stiffened Panel forming frock of composite |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206528102U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819287A (en) * | 2018-04-25 | 2018-11-16 | 西安飞机工业（集团）有限责任公司 | A kind of molding machine and forming method of Material Stiffened Panel component |
| CN109500762A (en) * | 2018-12-25 | 2019-03-22 | 中国航空工业集团公司基础技术研究院 | One kind being suitable for rib long span beam type locating rack |
| CN111923454A (en) * | 2020-06-15 | 2020-11-13 | 成都飞机工业（集团）有限责任公司 | Rib positioning tool and rib offset measuring and calculating method for composite reinforced wall plate |
| CN115742370A (en) * | 2023-01-05 | 2023-03-07 | 沈阳西子航空产业有限公司 | Co-curing forming device and method for composite I-shaped reinforced wall plate with bending structure |
-
2017
- 2017-03-06 CN CN201720210354.8U patent/CN206528102U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108819287A (en) * | 2018-04-25 | 2018-11-16 | 西安飞机工业（集团）有限责任公司 | A kind of molding machine and forming method of Material Stiffened Panel component |
| CN109500762A (en) * | 2018-12-25 | 2019-03-22 | 中国航空工业集团公司基础技术研究院 | One kind being suitable for rib long span beam type locating rack |
| CN111923454A (en) * | 2020-06-15 | 2020-11-13 | 成都飞机工业（集团）有限责任公司 | Rib positioning tool and rib offset measuring and calculating method for composite reinforced wall plate |
| CN111923454B (en) * | 2020-06-15 | 2021-07-02 | 成都飞机工业（集团）有限责任公司 | Rib positioning tool and rib offset measuring and calculating method for composite reinforced wall plate |
| CN115742370A (en) * | 2023-01-05 | 2023-03-07 | 沈阳西子航空产业有限公司 | Co-curing forming device and method for composite I-shaped reinforced wall plate with bending structure |
| CN115742370B (en) * | 2023-01-05 | 2023-04-18 | 沈阳西子航空产业有限公司 | Co-curing forming device and method for composite material I-shaped reinforced wall plate with variable-curve structure |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106891548A (en) | A kind of T-shaped Material Stiffened Panel forming frock of composite and forming method | |
| CN107199714B (en) | A kind of variable curvature Composite Material Stiffened Panel moulding technique of co-curing | |
| CN206528102U (en) | A kind of T-shaped Material Stiffened Panel forming frock of composite | |
| CN105235237A (en) | Molding technology and molding tool of composite material J-shaped stiffened wallboard | |
| CN108943775B (en) | Mould for integrally preparing I-shaped vertical and horizontal reinforced composite material wallboard | |
| CN109353026B (en) | Mould and method for manufacturing hat-shaped composite material reinforced wall plate | |
| WO2021035941A1 (en) | Wall plate structure for composite-material stringer in shape of chinese character "工", and forming mold and forming method | |
| CN104786491B (en) | A kind of composite many muscle wall panel structure glueds joint boosting method in moulding process | |
| CN108407332A (en) | A kind of composite material grid stressed-skin construction part compression-moulding methods | |
| CN111152482A (en) | Preparation method of cap-shaped reinforced wall plate preform suitable for RFI (radio frequency interference) process | |
| CN111169043B (en) | Preparation method of 'J' -shaped reinforced wall plate preformed body suitable for RFI process | |
| CN108688194A (en) | Composite material drum Material Stiffened Panel solidifying and molding device and forming method | |
| CN107283868A (en) | A kind of overall localization method of the rib for being molded carbon fibre composite Material Stiffened Panel | |
| CN208247512U (en) | Composite material drum Material Stiffened Panel solidifying and molding device | |
| CN108943766A (en) | Co-bonding forming process for T-shaped reinforced wall plate made of composite material | |
| CN112829339A (en) | Integral curing device and forming process for rib composite material structure | |
| CN111070724A (en) | Integral forming method and tool for composite material U-shaped stringer wallboard | |
| CN113829638B (en) | Integrated molding method for composite material cabin section | |
| CN211441240U (en) | Combined material "U" type stringer wallboard integrated into one piece frock | |
| CN112141315A (en) | Aircraft control surface composite material wallboard structure and forming system and method thereof | |
| CN111152484B (en) | Mould for integrally forming J-shaped composite material reinforced wall plate RFI | |
| CN105644803B (en) | Composite wing panel/covering device and method are strengthened in manufacture | |
| CN114131958B (en) | Batch forming device for T-shaped stringers and use method | |
| CN110978564B (en) | Integral forming method of U-shaped unit reinforced wall plate | |
| CN218751450U (en) | Mould is spread to structural framework in cabin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |