CN108394107A - A kind of carbon fiber inner plate of car door and its moulding process - Google Patents
A kind of carbon fiber inner plate of car door and its moulding process Download PDFInfo
- Publication number
- CN108394107A CN108394107A CN201810097554.6A CN201810097554A CN108394107A CN 108394107 A CN108394107 A CN 108394107A CN 201810097554 A CN201810097554 A CN 201810097554A CN 108394107 A CN108394107 A CN 108394107A
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- China
- Prior art keywords
- carbon fiber
- fiber layer
- car door
- inner plate
- group
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Classifications
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- 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
- B29C70/34—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation
- B29C70/345—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 and shaping or impregnating by compression, i.e. combined with compressing after the lay-up operation using matched moulds
-
- 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
- B29C70/06—Fibrous reinforcements only
- B29C70/10—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres
- B29C70/16—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length
- B29C70/22—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure
- B29C70/228—Fibrous reinforcements only characterised by the structure of fibrous reinforcements, e.g. hollow fibres using fibres of substantial or continuous length oriented in at least two directions forming a two dimensional structure the structure being stacked in parallel layers with fibres of adjacent layers crossing at substantial angles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
- B60J5/00—Doors
Abstract
The present invention relates to car door inner board field, specifically a kind of carbon fiber inner plate of car door and its moulding process, a kind of carbon fiber inner plate of car door, the carbon fiber inner plate of car door is sequentially overlapped by multiple carbon fiber layers to be formed.The advantages that present invention uses pure carbon fiber layer structural support car door inner board, specific light-weight, and intensity is high, corrosion-resistant, damping good, endurance；Carbon fiber inner plate of car door is the functor of arrangements for automotive doors and the main installation carrier of attachment, the application of carbon fibre composite improves the rigidity and mode of car door, avoid the inner panel cracking brought by rigidity and anti-fatigue problem, car door abnormal sound, the problems such as attachment function is abnormal, and the present invention uses metal die press technology for forming, solves carbon fiber product dimensional accuracy and surface quality problems.
Description
Technical field
The present invention relates to car door inner board field, specifically a kind of carbon fiber inner plate of car door and its moulding process.
Background technology
As environmental issue and energy problem are more and more prominent, automotive light weight technology design has become more and more important.Vapour
Vehicle light-weight design can improve power performance, economy, the feature of environmental protection, comfort：Complete vehicle weight declines 10%, fuel-economy
Property improve 6-8%；Vehicle can reduce fuel consumption per hundred kilometers 0.3-0.6L, can reduce CO2 discharge capacitys 5g/km per loss of weight 100KG.Carbon
Fibrous composite due to its high-strength light, it is corrosion-resistant, antifatigue, designability is strong the features such as, it has also become automotive light weight technology is set
The critical material of selection is counted, so a kind of carbon fiber inner plate of car door structure and carbon fiber inner plate of car door moulding process are present institutes
It needs.
Invention content
It is an object of the invention to overcome the deficiencies of the prior art and provide a kind of carbon fiber inner plate of car door structures.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of carbon fiber inner plate of car door, the carbon fiber inner plate of car door is sequentially overlapped by multiple carbon fiber layers to be formed.
A kind of moulding process of carbon fiber inner plate of car door, the moulding process include the following steps：
(1) prepare to make the raw material carbon fiber layer that carbon fiber car door needs；
(2) multiple carbon fiber layers are sequentially overlapped composition carbon fiber group on workbench, specific carbon fiber layer superposition is thick
Degree is configured as needed；
(3) after the completion of step (2), the carbon fiber group that heap is folded is formed through compression molding in the carbon fiber car door needed
Plate.
Carbon fiber layer tiles on workbench in the step (2), is dislocatedly distributed between each carbon fiber layer.
The carbon fiber group includes upper carbon fiber group and lower carbon fiber group, and the upper carbon fiber group and lower carbon fiber group are symmetrical
Setting.
The upper carbon fiber group includes multiple carbon fiber layer parallel with workbench, appointing in carbon fiber group in selection
It anticipates the benchmark carbon fiber layer of carbon fiber layer reference-calibrating as a whole, the upper carbon fiber group further includes and benchmark carbon fiber
Layer angle is 30 ° -60 ° in the clockwise direction carbon fiber layer and with benchmark carbon fiber layer angle in the counterclockwise direction
For -30 ° -60 ° of carbon fiber layer, the upper carbon fiber group further includes that angle is in the clockwise direction with benchmark carbon fiber layer
75 ° -105 ° of carbon fiber layer.
Carbon fiber layer quantity with benchmark carbon fiber layer angle in 30 ° -60 ° and upper carbon fiber in the upper carbon fiber layer group
It ties up identical in -30 ° -60 ° of carbon fiber layer quantity as benchmark carbon fiber layer angle in layer group.
The benchmark carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity；It is described to be pressed from both sides with benchmark carbon fiber layer
Angle accounts for the 10%-60% of total carbon fiber layer quantity in 30 ° -60 ° of carbon fiber layer quantity；Described and benchmark carbon fiber layer angle
The 10%-60% of total carbon fiber layer quantity is accounted in -30 ° -60 ° of carbon fiber layer quantity；It is described to be in benchmark carbon fiber layer angle
75 ° -105 ° of carbon fiber layer quantity accounts for the 10%-60% of total carbon fiber layer quantity.
Carbon fiber layer in the step (1) is assemblied to form by polylith piecemeal carbon fiber layer.
It is docked along the machine direction of piecemeal carbon fiber layer between the piecemeal carbon fiber layer.
A kind of carbon fiber inner plate of car door moulding process, in the step (3) compression molding comprise the following specific steps that：
(1) prepare to the molding cold mold of carbon fiber layer, whether detection cold mold meets the requirements, after inspection, to mould
Tool preheats subsequently to use；
(2) after the completion of step (1), releasing agent is coated on mould inner wall；
(3) after the completion of step (2), the placement of inserts is carried out, that is, tiled carbon fiber group is placed in a mold；
(4) it after the completion of step (3), carries out mold and adds molding compound, die closing operation is carried out after the completion of operation；
(5) after the completion of step (4), die venting is carried out, after the completion of exhaust, carries out pressurize curing operation, and then being made need to
The carbon fiber board wanted；
(6) after the completion of step (5), the stripping operation of carbon fiber board is carried out, the carbon fiber board after demoulding is post-processed,
And then the carbon fiber inner plate of car door of needs is made；
(7) after the completion of step (6), the mold after demoulding is cleared up, a so far mold molding terminates, if necessary
Repetitive operation repeats above step (2)-(7).
The advantage of the invention is that：
The present invention uses pure carbon fiber layer structural support car door inner board, and specific light-weight, intensity is high, corrosion-resistant, subtracts
The advantages that shaking property is good, endurance；Carbon fiber inner plate of car door is the functor of arrangements for automotive doors and the main installation carrier of attachment, carbon fiber
The application of dimension composite material improves the rigidity and mode of car door, avoids because the inner panel that rigidity and anti-fatigue problem are brought is opened
It splits, the problems such as car door abnormal sound, attachment function is abnormal, and the present invention uses metal die press technology for forming, solves carbon fiber production
Product dimensional accuracy and surface quality problems.
Description of the drawings
Below to each width attached drawing of description of the invention expression content and figure in label be briefly described：
Fig. 1 is the carbon fiber inner plate of car door structural schematic diagram of the present invention.
Fig. 2 is the vertical view that the present invention is carbon fiber inner plate of car door laying.
Fig. 3 is carbon fiber inner plate of car door die press technology for forming flow chart of the present invention.
Specific implementation mode
The specific implementation mode of the present invention is made further detailed by the description to optimum embodiment below against attached drawing
Thin explanation.
A kind of carbon fiber inner plate of car door, carbon fiber inner plate of car door are sequentially overlapped by multiple carbon fiber layers 11 and are formed；The present invention
Using 11 structural support car door inner board of pure carbon fiber layer, specific light-weight, intensity is high, corrosion-resistant, damping good, endurance
The advantages that；What carbon fiber inner plate of car door used in of the invention simultaneously is all 11 structure of carbon fiber layer, inner plate of car door integral material phase
Together, the material-fit manner that glass fibre is added between traditional carbon fibres layer 11 is changed, the present invention uses identical carbon fiber
Layer 11 is laid to inner plate of car door so that whole carbon fiber inner plate of car door is more rigid, and the service life is longer, while producing more square
Just；And carbon fiber inner plate of car door is the functor of arrangements for automotive doors and the main installation carrier of attachment, carbon fibre composite
Using the rigidity and mode for improving car door, avoids the inner panel brought by rigidity and anti-fatigue problem and crack, car door abnormal sound,
The problems such as attachment function is abnormal, and the present invention use metal die press technology for forming, solve carbon fiber product dimensional accuracy and
Surface quality problems.
A kind of moulding process of carbon fiber inner plate of car door, moulding process include the following steps：
(1) prepare to make the raw material carbon fiber layer 11 that carbon fiber car door needs；
(2) multiple carbon fiber layers 11 are sequentially overlapped composition carbon fiber group 1 on workbench, specific carbon fiber layer 11 is folded
It adds thickness and is configured as needed；
(3) after the completion of step (2), the carbon fiber group 1 that heap is folded is formed through compression molding in the carbon fiber car door needed
Plate.
The present invention first uses prepreg die press technology for forming, supports carbon fiber layer 11, and use automatic blanking machine fabric dividing, system
At monolithic carbon fiber layer 11, then manual laying is carried out, is paved into completion and forms carbon fiber group 1, carry out compression molding, compression molding afterwards
It is molded using double-sided metal mold, such required precision that the shape and size that not only can guarantee product are set, and interior appearance
Face quality is high, and extrusion forming is heated in compression molding so that compact product structure, curing degree is high, passes through the above operation
The inner plate of car door of step production has weight saving, body lightening with obvious effects etc. excellent compared with conventional metals inner plate of car door
Point.
Preferably, carbon fiber layer 11 tiles on workbench in step (2) in the present invention, each carbon fiber layer 11
Between be dislocatedly distributed, being dislocatedly distributed here refer to each carbon fiber layer 11 is that fiber orientation is mixed and disorderly, avoids carbon fiber layer 11 single
Trend so that the inner plate of car door made of carbon fiber layer 11 can bear larger pulling force in any direction, can be good at
It solves traditional fibre one direction and bears the smaller defect of pulling force；Each carbon fiber layer 11 is distributed in a jumble in the present invention simultaneously,
Can be parallelly distribute between adjacent carbon fiber layer 11 can also be vertical distribution, it is also possible that having between adjacent carbon fiber layer 11
Certain angle, the specific direction that is laid with are determined as needed；It is simultaneously to be stacked between carbon fiber layer 11 in the present invention
, from the angle in full text of the present invention is all carried out from vertical view angle.
As the preferred of bigger, carbon fiber group 1 includes upper carbon fiber group 2 and lower carbon fiber group 3, upper carbon fiber in the present invention
Group 2 and lower carbon fiber group 3 are symmetrical arranged；It is outer that setting in this way enables the inner plate of car door both sides eventually formed to bear
Power is identical so that the ability that external force is born in inner plate of car door both sides is identical so that inner plate of car door both sides service life is essentially identical, no
It can cause the situation that inner plate of car door side is damaged and the other side is also intact, while upper carbon fiber group 2 and lower carbon fiber in the present invention
Group 3 is symmetrical arranged, and refers to, upper carbon fiber group 2, about central symmetry, just will appear two kinds of symmetrical junctions here with lower carbon fiber group 3
Structure, if total number of carbon fiber layer 11 is even number, the planar central that upper carbon fiber group 2 is connected with lower carbon fiber group 3 about the two
Symmetrically；If total number of carbon fiber layer 11 is odd number, upper carbon fiber group 2 and lower carbon fiber group 3 are about 11 center carbon fiber of carbon fiber layer
Tie up 11 central symmetry of layer；And setting in this way so that only need to be coated with when carbon fiber group 1 is coated with carbon fiber group 2 or
Carbon fiber group 3 under person, when follow-up specifically used, then two upper carbon fiber groups 2 or symmetrical point of two lower carbon fiber groups 3
Cloth.It improves work efficiency, the error rate for also avoiding carbon fiber group 1 from being laid with.
As the preferred of bigger, upper carbon fiber group 2 includes multiple carbon fiber layer parallel with workbench in the present invention
11, the benchmark carbon fiber layer 11 of any one carbon fiber layer 11 in selection in carbon fiber group 2 reference-calibrating as a whole, upper carbon
Fiber group 2 further includes and benchmark carbon fiber layer 11 angle is 30 ° -60 ° in the clockwise direction carbon fiber layer 11 and and base
The carbon fiber layer 11 that angle is -30 ° -60 ° in the counterclockwise direction of quasi- carbon fiber layer 11, upper carbon fiber group 2 further include and benchmark
The carbon fiber layer 11 that angle is 75 ° -105 ° in the clockwise direction of carbon fiber layer 11；Carbon fiber layer 11 is hereinbefore in the present invention
Illustrate fault bit distribution, as the preferred of bigger, the carbon fiber layer 11 being dislocatedly distributed in the present invention has certain rule,
Again because upper carbon fiber layer 11 and lower carbon fiber layer 11 are symmetrical in the present invention, upper carbon has been highlighted herein
2 structure of fiber group includes at least a carbon fiber layer 11 in upper carbon fiber group 2 in the present invention, that is, 0 ° set, also
It is benchmark carbon fiber layer 11, the carbon fiber layer 11 in a number of other directions, while side here is equipped on benchmark carbon fiber layer 11
To the extending direction for referring to fiber in carbon fiber layer 11, from the point of view of vertical view, it is equipped with and benchmark carbon fiber on benchmark carbon fiber layer 11
The carbon fiber layer 11 that 11 angle of layer is in 30 ° -60 ° is tieed up, also has the carbon fiber layer 11 in -30 ° -60 °, is distributed through the above structure
Each carbon fiber layer 11 so that the inner plate of car door being made of carbon fiber layer 11 has larger rigidity, greatly improves vehicle
The structural strength of door inner panel is conducive to improve inner plate of car door service life；As the preferred of bigger, while making carbon fiber car door
Inner panel is more rigid, and edge and benchmark carbon are laid in 30 ° -60 ° of carbon fiber layer 11 with 11 angle of benchmark carbon fiber layer in the present invention
11 angle of fibrous layer is laid in 45 ° of direction, with 11 angle of benchmark carbon fiber layer is in 30 ° -60 ° of carbon fiber layer in the present invention
11, which are laid with edge, is laid with 11 angle of benchmark carbon fiber layer in -45 ° of direction, is in 11 angle of benchmark carbon fiber layer along the present invention
74 ° -105 ° of carbon fiber layer 11, which is laid with, to be laid with along with 11 angle of benchmark carbon fiber layer in 90 ° of direction, using the above ply angle
The carbon fiber group 1 being laid with is spent, there is good structural strength, greatly improve inner plate of car door structural strength.
Preferably, in upper 11 groups of carbon fiber layer with 11 angle of benchmark carbon fiber layer being in 30 ° -60 ° of carbon in the present invention
With 11 angle of benchmark carbon fiber layer it is in -30 ° -60 ° of 11 quantity of carbon fiber layer in 11 groups of 11 quantity of fibrous layer and upper carbon fiber layer
It is identical；Such setting makes 11 quantity of carbon fiber layer for being distributed in 11 both sides of benchmark carbon fiber layer identical, is conducive to optimize whole
1 structure of carbon fiber group of body so that whole 1 structure of carbon fiber group more optimizes so that Direction of fibre distribution is more uniformly distributed, simultaneously
Avoid fiber in each carbon fiber in the same direction.
Preferably, 11 quantity of benchmark carbon fiber layer accounts for the 10%-60% of 11 quantity of total carbon fiber layer in the present invention；With
11 angle of benchmark carbon fiber layer accounts for the 10%-60% of 11 quantity of total carbon fiber layer in 30 ° -60 ° of 11 quantity of carbon fiber layer；With
11 angle of benchmark carbon fiber layer accounts for the 10%-60% of 11 quantity of total carbon fiber layer in -30 ° -60 ° of 11 quantity of carbon fiber layer；With
11 angle of benchmark carbon fiber layer accounts for the 10%-60% of 11 quantity of total carbon fiber layer in 75 ° -105 ° of 11 quantity of carbon fiber layer；Always
For body, 11 quantity of carbon fiber layer of all directions is no more than 60 the percent of 11 total amount of carbon fiber layer in the present invention, purpose
It avoids 11 quantity of single direction carbon fiber layer excessive, influences integral strength.
Preferably, the carbon fiber layer 11 in the present invention in step (1) is assemblied to form by polylith piecemeal carbon fiber layer 11；
It is more convenient that such setting so that carbon fiber layer 11 is laid with, because the laying of carbon fiber layer 11 is manually to be laid in the present invention, such as
Single 11 area of carbon fiber layer of fruit is excessive, and difficulty is larger when operating personnel are laid with, and is assemblied to form using piecemeal carbon fiber layer 11 whole
The single carbon fiber layer of body 11 can need to carry out the laying of corresponding position according to part, be conducive to save raw material, reduce raw material
Waste；Optimization as bigger simultaneously, it is of the invention between piecemeal carbon fiber layer 11 along the machine direction pair of piecemeal carbon fiber layer 11
It connects；Assembly between piecemeal carbon fiber layer 11 is carried out in the present invention by the way of docking so that being equivalent between fiber also has
Certain connection, using overlapped mode, tradition overlap joint is only simple to realize two pieces of fiber cloths connections for traditional some fibre cloth
Together, do not focus on whether fiber in fiber cloth is aligned, cause the fiber cloth entirety fiber being assembled into distribution mixed and disorderly, influence assembly
Fiber cloth structural strength afterwards.
A kind of carbon fiber inner plate of car door moulding process, in step (3) compression molding comprise the following specific steps that：(1) prepare
To 11 molding cold mold of carbon fiber layer, whether detection cold mold meets the requirements, and after inspection, preheats mold so as to follow-up
It uses；
(2) after the completion of step (1), releasing agent is coated on mould inner wall；
(3) after the completion of step (2), the placement of inserts is carried out, that is, tiled carbon fiber group 1 is placed on mold
In；
(4) it after the completion of step (3), carries out mold and adds molding compound, die closing operation is carried out after the completion of operation；
(5) after the completion of step (4), die venting is carried out, after the completion of exhaust, carries out pressurize curing operation, and then being made need to
The carbon fiber board wanted；
(6) after the completion of step (5), the stripping operation of carbon fiber board is carried out, the carbon fiber board after demoulding is post-processed,
And then the carbon fiber inner plate of car door of needs is made；
(7) after the completion of step (6), the mold after demoulding is cleared up, a so far mold molding terminates, if necessary
Repetitive operation repeats above step (2)-(7).
A kind of embodiment of carbon fiber door panel inner panel production moulding process is as follows in the present invention, and wherein prepreg is single
To carbon fiber epoxy prepreg, 150 DEG C of solidification temperature, 20s can be kept at 150 DEG C, and gel does not cure, hardening time
1min, 140-150 DEG C of glass transition temperature after solidification, using tablet automatically cleaning not sticking mould.The automatically cleaning not sticking mould base material
It is prepared for metal material, cavity coats one layer of non-sticking lining；Releasing agent can be coated again so that when product stripping without
Residual reduces follow-up mold cleaning trouble；Above-mentioned non-sticking lining is polytetrafluoroethylene (PTFE) simultaneously；In room temperature to 200 DEG C of solidification temperature
It spends in range, under the solidifying pressure of 3-20MPa, within 100,000 moulds time, does not blister, cracks, falling off, changing colour etc. and asking
Topic；And specific process step of the present invention is as follows：Opening equipment, sticking mould is not heated rapidly to solidification temperature by automatically cleaning
150 DEG C, while with automatic cutting bed cutting unidirectional carbon epoxy prepreg, the unidirectional carbon epoxy that then will be cut
Resin prepreg material carries out laying, and is transferred to tablet automatically cleaning not in sticking mould cavity；It is true to open vacuum pumping for Guan Bi mould
Sky, and pre-compacted 5-10s is carried out with the pressure of 0.4-0.6MPa；Pressure is increased into 8-10MPa, and heat-insulation pressure keeping 0.5-1min
Curing molding；After solidification, stop vacuumizing, open the directly hot pickup of mold, and puts it into cooling in cold mold, mould
Tool is directly entered next molding cycle, entire used time in molding cycles period 2.5-4min, and product without warpage without change without cleaning
Shape.
Inner plate of car door is integrally coated with 14 layers in the present invention, all carbon fiber prepreg one-way tapes, and thickness in monolayer is：
0.145mm；4 layers are coated in 0 ° of direction, that is, benchmark carbon fiber layer 11 is coated with 4 layers, accounts for total layer：28.57%；45 ° of direction pavings
4 layers are covered, total layer is accounted for：28.57%；- 45 ° of directions are coated with 4 layers, account for total layer：28.57%；90 ° of directions are coated with 2 layers, account for total layer；
14.29%；Entirety, which is coated with, follows symmetry principle；Each piecemeal carbon fiber layer 11 is patch mould with accessory inner surface in of the invention simultaneously
Face is coated with, using part outermost boundary as engineering boundary；Each piecemeal carbon fiber layer 11 builds out coordinate system in piece surface
Origin, each piecemeal carbon fiber layer 11 select part axial as 0 °；Simultaneously in the present invention when compression molding, using prepreg mould
Molded technique, using automatic blanking machine fabric dividing, manual laying；Reuse double-sided metal mold to the carbon fiber group 1 of laying at
Type can guarantee the required precision of the shape and size of product, and inside and outside surface quality is high；Mold heats mold when being molded
Extrusion forming so that compact product structure, curing degree are high.
Obviously present invention specific implementation is not subject to the restrictions described above, as long as using the methodology and skill of the present invention
The improvement for the various unsubstantialities that art scheme carries out, within protection scope of the present invention.
Claims (10)
1. a kind of carbon fiber inner plate of car door, which is characterized in that the carbon fiber inner plate of car door is sequentially overlapped by multiple carbon fiber layers
Composition.
2. the moulding process of carbon fiber inner plate of car door as described in claim 1, which is characterized in that the moulding process includes as follows
Step：
(1) prepare to make the raw material carbon fiber layer that carbon fiber car door needs；
(2) multiple carbon fiber layers are sequentially overlapped composition carbon fiber group on workbench, specific carbon fiber layer is superimposed thickness root
It is configured according to needs；
(3) after the completion of step (2), the carbon fiber group that heap is folded forms the carbon fiber inner plate of car door needed through compression molding.
3. a kind of carbon fiber inner plate of car door moulding process according to claim 2, which is characterized in that in the step (2)
Carbon fiber layer tiles on workbench, is dislocatedly distributed between each carbon fiber layer.
4. a kind of carbon fiber inner plate of car door moulding process according to claim 3, which is characterized in that the carbon fiber group packet
Carbon fiber group and lower carbon fiber group are included, the upper carbon fiber group and lower carbon fiber group are symmetrical arranged.
5. a kind of carbon fiber inner plate of car door moulding process according to claim 4, which is characterized in that the upper carbon fiber group
Include multiple carbon fiber layers parallel with workbench, any one carbon fiber layer in selection in carbon fiber group is as a whole
The benchmark carbon fiber layer of reference-calibrating, the upper carbon fiber group further include that angle is in the clockwise direction with benchmark carbon fiber layer
30 ° -60 ° of carbon fiber layer and with the benchmark carbon fiber layer carbon fiber layer that angle is -30 °--60 ° in the counterclockwise direction,
The upper carbon fiber group further includes and the benchmark carbon fiber layer carbon fiber layer that angle is 75 ° -105 ° in the clockwise direction.
6. a kind of carbon fiber inner plate of car door moulding process according to claim 5, which is characterized in that the upper carbon fiber layer
In group with benchmark carbon fiber layer angle in 30 ° -60 ° carbon fiber layer quantity and upper carbon fiber layer group in benchmark carbon fiber layer
Angle is identical in -30 ° -60 ° of carbon fiber layer quantity.
7. a kind of carbon fiber inner plate of car door moulding process according to claim 5, which is characterized in that the benchmark carbon fiber
Layer number accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in 30 ° -60 ° of carbon fiber layer
Quantity accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in -30 ° -60 ° of the carbon fiber number of plies
Amount accounts for the 10%-60% of total carbon fiber layer quantity；Described and benchmark carbon fiber layer angle is in 75 ° -105 ° of carbon fiber layer quantity
Account for the 10%-60% of total carbon fiber layer quantity.
8. a kind of carbon fiber inner plate of car door moulding process according to claim 2, which is characterized in that in the step (1)
Carbon fiber layer be assemblied to form by polylith piecemeal carbon fiber layer.
9. a kind of carbon fiber inner plate of car door moulding process according to claim 8, which is characterized in that the piecemeal carbon fiber
Interlayer is docked along the machine direction of piecemeal carbon fiber layer.
10. a kind of carbon fiber inner plate of car door moulding process according to claim 2, which is characterized in that in the step (3)
Compression molding comprises the following specific steps that：
(1) prepare to the molding cold mold of carbon fiber layer, whether detection cold mold meets the requirements, pre- to mold after inspection
Heat is subsequently to use；
(2) after the completion of step (1), releasing agent is coated on mould inner wall；
(3) after the completion of step (2), the placement of inserts is carried out, that is, tiled carbon fiber group is placed in a mold；
(4) it after the completion of step (3), carries out mold and adds molding compound, die closing operation is carried out after the completion of operation；
(5) after the completion of step (4), die venting is carried out, after the completion of exhaust, carries out pressurize curing operation, and then needs are made
Carbon fiber board；
(6) after the completion of step (5), the stripping operation of carbon fiber board is carried out, the carbon fiber board after demoulding is post-processed, in turn
The carbon fiber inner plate of car door of needs is made；
(7) after the completion of step (6), the mold after demoulding is cleared up, a so far mold molding terminates, if necessary to repeat
Operation repeats above step (2)-(7).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201810097554.6A CN108394107A (en) | 2018-01-31 | 2018-01-31 | A kind of carbon fiber inner plate of car door and its moulding process |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810097554.6A CN108394107A (en) | 2018-01-31 | 2018-01-31 | A kind of carbon fiber inner plate of car door and its moulding process |
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| CN201810097554.6A Pending CN108394107A (en) | 2018-01-31 | 2018-01-31 | A kind of carbon fiber inner plate of car door and its moulding process |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112059550A (en) * | 2020-09-01 | 2020-12-11 | 凯勒(南京)新材料科技有限公司 | Manufacturing process and structure of novel automobile partition wall |
| CN114523735A (en) * | 2022-02-21 | 2022-05-24 | 京东方科技集团股份有限公司 | Support assembly, manufacturing method thereof and display device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
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| US20110083800A1 (en) * | 2003-05-21 | 2011-04-14 | Taylor Made Golf Company, Inc. | Composite articles and methods for making the same |
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| CN114523735A (en) * | 2022-02-21 | 2022-05-24 | 京东方科技集团股份有限公司 | Support assembly, manufacturing method thereof and display device |
| CN114523735B (en) * | 2022-02-21 | 2024-03-01 | 京东方科技集团股份有限公司 | Support assembly, manufacturing method thereof and display device |
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Application publication date: 20180814 |