CN108274682A - Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material automobile wheel hub and its manufacturing method - Google Patents
Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material automobile wheel hub and its manufacturing method Download PDFInfo
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- CN108274682A CN108274682A CN201810230505.5A CN201810230505A CN108274682A CN 108274682 A CN108274682 A CN 108274682A CN 201810230505 A CN201810230505 A CN 201810230505A CN 108274682 A CN108274682 A CN 108274682A
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- 239000002131 composite material Substances 0.000 title claims abstract description 80
- 229920000049 Carbon (fiber) Polymers 0.000 title claims abstract description 66
- 239000004917 carbon fiber Substances 0.000 title claims abstract description 66
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 title claims abstract description 66
- 239000004696 Poly ether ether ketone Substances 0.000 title claims abstract description 65
- 229920002530 polyetherether ketone Polymers 0.000 title claims abstract description 65
- 229920001169 thermoplastic Polymers 0.000 title claims abstract description 57
- 239000004416 thermosoftening plastic Substances 0.000 title claims abstract description 57
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 40
- 238000010276 construction Methods 0.000 claims abstract description 25
- 238000000465 moulding Methods 0.000 claims abstract description 20
- 238000001746 injection moulding Methods 0.000 claims description 15
- 238000005476 soldering Methods 0.000 claims description 13
- 210000004243 sweat Anatomy 0.000 claims description 13
- 239000000835 fiber Substances 0.000 claims description 11
- 238000002347 injection Methods 0.000 claims description 8
- 239000007924 injection Substances 0.000 claims description 8
- 238000001816 cooling Methods 0.000 claims description 7
- 238000010438 heat treatment Methods 0.000 claims description 7
- 238000000034 method Methods 0.000 claims description 6
- 238000005498 polishing Methods 0.000 claims description 6
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 3
- 239000000155 melt Substances 0.000 claims description 3
- 229920000570 polyether Polymers 0.000 claims description 3
- 238000010257 thawing Methods 0.000 claims description 3
- 150000002576 ketones Chemical class 0.000 claims 1
- 230000007797 corrosion Effects 0.000 abstract description 5
- 238000005260 corrosion Methods 0.000 abstract description 5
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000000463 material Substances 0.000 description 14
- 229920002302 Nylon 6,6 Polymers 0.000 description 10
- 238000005452 bending Methods 0.000 description 8
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 6
- 239000004677 Nylon Substances 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 6
- 229920001778 nylon Polymers 0.000 description 6
- 229910000838 Al alloy Inorganic materials 0.000 description 5
- 239000002023 wood Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000002425 crystallisation Methods 0.000 description 3
- 230000008025 crystallization Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- -1 Ether ketone Chemical class 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 208000020442 loss of weight Diseases 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 239000004952 Polyamide Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 230000019771 cognition Effects 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229920006351 engineering plastic Polymers 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 238000005213 imbibition Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000002341 toxic gas Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/0001—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor characterised by the choice of material
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/1769—Handling of moulded articles or runners, e.g. sorting, stacking, grinding of runners
-
- 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
- B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
- B29C45/17—Component parts, details or accessories; Auxiliary operations
- B29C45/72—Heating or cooling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C65/00—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor
- B29C65/02—Joining or sealing of preformed parts, e.g. welding of plastics materials; Apparatus therefor by heating, with or without pressure
-
- 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
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
- C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
- C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
- C08J5/042—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with carbon fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/32—Wheels, pinions, pulleys, castors or rollers, Rims
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2361/00—Characterised by the use of condensation polymers of aldehydes or ketones; Derivatives of such polymers
- C08J2361/04—Condensation polymers of aldehydes or ketones with phenols only
- C08J2361/16—Condensation polymers of aldehydes or ketones with phenols only of ketones with phenols
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K7/00—Use of ingredients characterised by shape
- C08K7/02—Fibres or whiskers
- C08K7/04—Fibres or whiskers inorganic
- C08K7/06—Elements
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Organic Chemistry (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
Carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub of the present invention and its manufacturing method are related to a kind of automobile industry wheel hub structure and its manufacturing technology.Wheel hub is made of carbon fiber reinforced polyether-ether-ketone thermoplastic composite；It is divided into two kinds of absolute construction and composite construction：Both automotive hub is constituted absolute construction for individual hub body；Both automotive hub is made of composite construction hub body and keel shoe, and keel shoe is located at the inside of hub body.When a certain position thickness is more than 20mm on hub body, it is internally provided with keel shoe in the position.Manufacturing method is divided into two kinds：It is a kind of be absolute construction one-pass molding manufacturing method, it is a kind of be composite construction post forming manufacturing method.The present invention has the characteristics that structure novel, simple processing, light-weight, high temperature resistant, corrosion-resistant, thermal conductivity is low, good flame resistance, has self-lubricating and recuperability, therefore belongs to a kind of novel carbon fiber reinforced polyether ether ketone thermoplastics type's composite material automobile wheel hub and its manufacturing method integrating economy and practicability.
Description
Technical field
Carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub of the present invention and its manufacturing method, are related to
A kind of automobile industry wheel hub structure and its manufacturing technology.
Background technology
Carbon fibre composite has been introduced into automobile manufacturing field at present, is used by many high-end automobile systems.With new
The popularization of energy automobile, new-energy automobile mostly use automotive hub made of carbon fibre material for loss of weight and substitute aluminum alloy wheel
Hub；Wheel hub mitigates one kilogram weight, and when movement is equivalent to 10 kilograms of vehicle body loss of weight.For entire automobile market, carbon fiber is multiple
Condensation material automotive hub with automotive light weight technology main trend, to the cognition of the superior function of this kind of automotive hub and price by
Step reduces, and will be that certain customers and medium-to-high grade car manufactures receive.
The material that present carbon fibre composite wheel hub is selected is nylon composite materials, and nylon composite materials have machinery strong
The features such as degree is high, softening point is high, processing fluidity is good, water imbibition is higher；As the nylon composite materials of wheel hub manufacture, generally
Base material is used as using PA6 (polyamide) and PA66 (polyamide 66 or nylon66 fiber), although PA6 good toughness, due to its heatproof
Property is relatively low, cannot meet high temperature requirement of the automobile in the case where running at high speed；And select PA66 that 40%CF (carbon fiber), reinforced plastic PA66 is added
Bending strength, tensile strength；There is manufactured wheel hub poor wear-resisting property, thermal conductivity height, non-refractory (to be generated higher than 80 DEG C
Rationality change), can not recycling the deficiencies of；But need to have as automotive hub high-wearing feature, high temperature resistant, corrosion resistant
The characteristics such as corrosion, self lubricity, high intensity, low weight, nylon composite materials still have certain shortcoming, so general electronic vapour
Vehicle speed per hour does not exceed 80 kilometers.
The problem of in the presence of for the above-mentioned prior art, finds a kind of new material to manufacture automotive hub, realizes and exist
The various characteristics that automotive hub needs to have can be met while mitigating vehicle weight again；In the presence of overcoming the prior art
The problem of be very necessary.
Invention content
In view of it is above-mentioned the problems of in the prior art, the purpose of the present invention is use carbon fiber polyether-ether-ketone thermoplasticity
Composite material manufactures automotive hub, and realization disclosure satisfy that automotive hub is required various under the premise of mitigating hub weight
The problem of characteristic；And the manufacturing method using carbon fiber polyether-ether-ketone thermoplastic composite manufacture automotive hub.
Carbon fiber polyether-ether-ketone thermoplastic composite abbreviation CF/PEEK is a kind of hemicrystalline thermoplasticity of all aromatic
Engineering plastics, have high-fire resistance, high intensity, high-modulus, high-fracture toughness, etc. excellent comprehensive performance and dimensionally stable
Property it is good, linear expansion coefficient is small, corrosion resistance and nickel steel are close, under self flame retardance, good toughness, flame discharge cigarette and poison gas it is few, to following
The plastic product of the excellent fatigue durability of Zernike annular polynomial can use in the harsh environments such as high temperature, high humidity, unlubricated.
What technical solution of the invention was realized in：
Carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub of the present invention, it is characterised in that described
Wheel hub is made of carbon fiber reinforced polyether-ether-ketone thermoplastic composite；Automotive hub is divided into absolute construction and composite construction two
Kind：
Both automotive hub is constituted absolute construction of the present invention for individual hub body；
Both automotive hub is made of composite construction of the present invention hub body and keel shoe, and keel shoe is located at hub body
It is internal.
Composite construction of the present invention is when a certain position thickness is more than 20mm on hub body, internal setting in the position
There is keel shoe.
The manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub of the present invention, feature
It is that the manufacturing method is divided into two kinds：It is a kind of be absolute construction one-pass molding manufacturing method, it is a kind of be composite construction
Post forming manufacturing method.Due to product when carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material carries out hot-melting and injection-molding, molding
Ecto-entad cools down, when the thickness of product is more than 20mm, and interiors of products will appear layer crystallization after compression molding the phenomenon that；Or
It is since not enough (product more than 20mm needs 1300 tons or more of pressure injection-molding machine that can once complete to pressure, still
The price feel of 1300 tons of pressure injection-molding machines is higher by much in 700 tons of pressure injection-molding machines) and generate same layer crystallization phenomenon.In
It is to use post forming manufacturing method, solves the problems, such as to cause because of insufficient pressure or the type of cooling using same material keel shoe
Product inside and outside layer crystallization problem.
One-pass molding manufacturing method of the present invention is：
A, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
B, it is molded：Using 700 tons of pressure injection-molding machines by carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite wood after heating
Material is injected into mold；
C, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
D, it is surface-treated：Molding hub body will be fully cured by being taken out in mold, polishing throwing is carried out to hub body surface
Light processing.
Post forming manufacturing method of the present invention is：
A, it measures：The thickness for measuring each position of hub body, measures the position that wheel hub body thickness is more than 20mm；
B, keel shoe is made：According to measure obtain as a result, producing each annular keel shoe more than the positions 20mm；Dragon
The production method of skeleton and the method for claim 4 just as；
C, keel shoe support element is made：According to the position of two neighboring keel shoe, the dragon of corresponding length and shape is produced
Skeletal supports；
D, keel frame structure is made：Keel shoe and keel shoe support element are linked together by way of sweat soldering；
E, keel frame structure is installed：Assembled keel frame structure is put into the reserved groove of mold and is fixed；
F, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
G, it is molded：Using 700 tons of pressure injection-molding machines by carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite wood after heating
Material is injected into mold；
H, sweat soldering：After carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material injects mold, by keel frame structure packet
Hold, 390 DEG C or more of temperature drop keel frame structure surface is melted；The keel frame structure of thawing and the fibre reinforced polyethers of injection
Ether ketone thermoplastics type's composite material combines together；
I, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
K, it is surface-treated：Molding hub body will be fully cured by being taken out in mold, polishing throwing is carried out to hub body surface
Light processing.
The carbon fiber polyether-ether-ketone thermoplastics type composite material injected during sweat soldering of the present invention is by keel shoe
The comprehensive package of structure melts keel frame structure case depth 2mm by itself temperature.
During sweat soldering of the present invention, according to the thickness control hot molten time of keel shoe, injection pressure, injection molding
Speed and mold temperature.
It is an advantage of the invention that it will be apparent that being mainly manifested in：
Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite processing performance that the present invention uses well be suitble to injection molding, molding and
Machining.Carbon fibre composite improves high temperature stability performance, and when unused fibre reinforced, heat distortion temperature is 135-160
The load heat distortion temperature of degree, the PEEK of CF enhancings is more than 300 degree, and 260 degree of temperature is used continuously,
Carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material (CF/PEEK) is compared with aluminium alloy (6061)：
Tensile strength：CF/PEEK 260MPa；Aluminium alloy 124MPa
Bending strength：CF/PEEK 380MPa；Aluminium alloy 228MPa
PEEK is compared with PA66 technical parameters
| Performance | Unit | PEEK | PEEK+30%CF | PA66+30%CF |
| Tensile strength | Map | 100 | 260 | 235 |
| Bending strength | Map | 165 | 380 | 325 |
| Bending modulus | Gpa | 4.1 | 23 | 19 |
| Heat distortion temperature | ℃ | 152 | 336 | 250 |
As seen from the above table, CF/PEEK+30% carbon fibre composites are in tensile strength, bending strength, bending modulus, warm
The performances such as deformation temperature are better than+30% carbon fibre composites of PA66 (nylon).In conclusion carbon fiber reinforced polyether-ether-ketone
(PEEK) technical indicators such as tensile strength, bending strength, bending modulus, heat distortion temperature of thermoplastic composite automotive hub
It is better than nylon automotive hub, is more suitable for high-grade car and military vehicle uses.
The carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material that the present invention selects also has aluminum alloy materials and PA66 multiple
Recyclable recycling property energy not available for self-lubricating property and PA66 not available for condensation material, the material that the present invention uses
Material can be remolded after high-temperature heating.
Keel shoe, support element and the hub body of the present invention is identical material, since molecular structure is identical in sweat soldering
After can perfectly be combined as a whole, it is entirely avoided the segregation phenomenon between two individuals.
The post forming manufacture manufacturing method of the present invention completes product manufacturing, same energy using 700 tons of pressure injection-molding machine
It enough avoids 20mm or more thickness interiors of products from generating the clean phenomenon of layering to generate.
The present invention have structure novel, simple processing, light-weight, high temperature resistant, corrosion-resistant, thermal conductivity is low, good flame resistance, tool
There are self-lubricating and recuperability, high-volume, which puts goods on the market, will generate positive social benefit and significant economic effect
Benefit.
Description of the drawings
The present invention shares 3 width attached drawings, wherein：
The structural schematic diagram of 1 absolute construction automotive hub of the present invention of attached drawing；
The structural schematic diagram of 2 composite construction automotive hub of the present invention of attached drawing；
The structural schematic diagram of 3 keel frame structure of the present invention of attached drawing.
In figure：1, hub body 2, keel shoe 3, support element.
Specific implementation mode
Specific implementation mode 1
Specific embodiments of the present invention are as shown in the picture, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material automobile wheel
Hub, it is characterised in that the wheel hub is made of carbon fiber reinforced polyether-ether-ketone thermoplastic composite；Automotive hub is independent
Structure, both automotive hub is constituted absolute construction for individual hub body 1；
The one-pass molding manufacturing method of absolute construction is：
A, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
B, it is molded：Using 700 tons of pressure injection-molding machines by carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite wood after heating
Material is injected into mold；
C, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
D, it is surface-treated：Molding hub body 1 will be fully cured by being taken out in mold, polish 1 surface of hub body
Polishing treatment.
Specific implementation mode 2
Specific embodiments of the present invention are as shown in the picture, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material automobile wheel
Hub, it is characterised in that the wheel hub is made of carbon fiber reinforced polyether-ether-ketone thermoplastic composite；Automotive hub is compound
Structure, both automotive hub is made of composite construction hub body 1 and keel shoe 2, and keel shoe 2 is located at the inside of hub body 1.When compound
When a certain position thickness is more than 20mm on the hub body 1 of structure, it is internally provided with keel shoe 2 in the position.
The post forming manufacturing method of composite construction is：
A, it measures：The thickness for measuring 1 each position of hub body, measures the position that 1 thickness of hub body is more than 20mm；
B, keel shoe 2 is made：According to measure obtain as a result, producing each annular keel shoe 2 more than the positions 20mm；
The production method of keel shoe 2 and the method for claim 4 just as；
C, keel shoe support element 3 is made：According to the position of two neighboring keel shoe 2, corresponding length and shape are produced
Keel shoe support element 3；
D, keel frame structure is made：Keel shoe 2 and keel shoe support element 3 are connected to one by way of sweat soldering
It rises；
E, keel frame structure is installed：Assembled keel frame structure is put into the reserved groove of mold and is fixed；
F, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
G, it is molded：Using 700 tons of pressure injection-molding machines by carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite wood after heating
Material is injected into mold；
H, sweat soldering：After carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material injects mold, by keel frame structure packet
Hold, 390 DEG C or more of temperature drop keel frame structure surface is melted；The keel frame structure of thawing and the fibre reinforced polyethers of injection
Ether ketone thermoplastics type's composite material combines together；
I, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
K, it is surface-treated：Molding hub body 1 will be fully cured by being taken out in mold, polish 1 surface of hub body
Polishing treatment.
6, the manufacturer of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 5
Method, it is characterised in that during the sweat soldering, the carbon fiber polyether-ether-ketone thermoplastics type composite material of injection is by keel shoe
The comprehensive package of structure melts keel frame structure case depth 2mm by itself temperature.
7, the manufacturer of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 5
Method, it is characterised in that during the sweat soldering, according to the thickness control hot molten time of keel shoe 2, injection pressure, injection molding
Speed and mold temperature.
The above, only preferable specific implementation mode of the invention, but protection scope of the present invention is not limited to
This, all those familiar with the art are in technical scope disclosed by the invention, according to the technique and scheme of the present invention
And its design of the present invention is subject to equivalent substitution or change and is covered by the protection scope of the present invention.
Claims (7)
1. a kind of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub, it is characterised in that the wheel hub is by carbon fiber
Dimension reinforced polyether ether ketone thermoplastic composite is made；Automotive hub is divided into two kinds of absolute construction and composite construction：
Both automotive hub is constituted the absolute construction for individual hub body (1)；
Both automotive hub is made of the composite construction hub body (1) and keel shoe (2), and keel shoe (2) is located at hub body (1)
Inside.
2. carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 1, it is characterised in that
The composite construction is internally provided with keel shoe in the position when a certain position thickness is more than 20mm on hub body (1)
(2)。
3. the manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 1,
It is characterized in that the manufacturing method is divided into two kinds：A kind of be one-pass molding manufacturing method, one kind of absolute construction is compound
The post forming manufacturing method of structure.
4. the manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 3,
It is characterized in that the one-pass molding manufacturing method is：
A, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
B, it is molded：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material after heating is noted using 700 tons of pressure injection-molding machines
Enter into mold；
C, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
D, it is surface-treated：Molding hub body (1) will be fully cured by being taken out in mold, polish hub body (1) surface
Polishing treatment.
5. the manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 3,
It is characterized in that the post forming manufacturing method is：
A, it measures：The thickness for measuring each position of hub body (1), measures the position that hub body (1) thickness is more than 20mm；
B, keel shoe (2) is made：According to measure obtain as a result, producing each annular keel shoe (2) more than the positions 20mm；
The production method of keel shoe (2) and the method for claim 4 just as；
C, keel shoe support element (3) is made：According to the position of two neighboring keel shoe (2), corresponding length and shape are produced
Keel shoe support element (3)；
D, keel frame structure is made：Keel shoe (2) and keel shoe support element (3) are connected to one by way of sweat soldering
It rises；
E, keel frame structure is installed：Assembled keel frame structure is put into the reserved groove of mold and is fixed；
F, it heats：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material is heated to 390 DEG C or more；
G, it is molded：Carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material after heating is noted using 700 tons of pressure injection-molding machines
Enter into mold；
H, sweat soldering：After carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material injects mold, keel frame structure is contained,
Melt on 390 DEG C or more of temperature drop keel frame structure surface；The keel frame structure of thawing and the fibre reinforced polyethers ether of injection
Ketone thermoplastics type's composite material combines together；
I, cooling：After being less than 390 DEG C with temperature, carbon fiber reinforced polyether-ether-ketone thermoplastics type's composite material curing molding；
K, it is surface-treated：Molding hub body (1) will be fully cured by being taken out in mold, polish hub body (1) surface
Polishing treatment.
6. the manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 5,
It is characterized in that during the sweat soldering, the carbon fiber polyether-ether-ketone thermoplastics type composite material of injection is by keel frame structure
Comprehensive package melts keel frame structure case depth 2mm by itself temperature.
7. the manufacturing method of carbon fiber reinforced polyether-ether-ketone thermoplastics type composite material automobile wheel hub according to claim 5,
It is characterized in that during the sweat soldering, according to the thickness control hot molten time, injection pressure, injection molding of keel shoe (2)
Speed and mold temperature.
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