CN109014135A - A kind of composite material automobile cross axle and preparation method thereof - Google Patents
A kind of composite material automobile cross axle and preparation method thereof Download PDFInfo
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- CN109014135A CN109014135A CN201810776587.3A CN201810776587A CN109014135A CN 109014135 A CN109014135 A CN 109014135A CN 201810776587 A CN201810776587 A CN 201810776587A CN 109014135 A CN109014135 A CN 109014135A
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- cross axle
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- ceramic particle
- space structure
- metal
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- 239000002131 composite material Substances 0.000 title claims abstract description 32
- 238000002360 preparation method Methods 0.000 title claims abstract description 16
- 239000000919 ceramic Substances 0.000 claims abstract description 30
- 239000002245 particle Substances 0.000 claims abstract description 27
- 238000000034 method Methods 0.000 claims abstract description 22
- 238000001125 extrusion Methods 0.000 claims abstract description 20
- 239000011159 matrix material Substances 0.000 claims abstract description 17
- 230000002787 reinforcement Effects 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 8
- OQRWAMBQGTYSRD-UHFFFAOYSA-N dipotassium;oxygen(2-);titanium(4+) Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[O-2].[K+].[K+].[Ti+4].[Ti+4].[Ti+4].[Ti+4] OQRWAMBQGTYSRD-UHFFFAOYSA-N 0.000 claims abstract description 8
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims abstract description 7
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229910052810 boron oxide Inorganic materials 0.000 claims abstract description 7
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000007769 metal material Substances 0.000 claims abstract description 7
- 239000010936 titanium Substances 0.000 claims abstract description 7
- 229910052719 titanium Inorganic materials 0.000 claims abstract description 7
- 229910052751 metal Inorganic materials 0.000 claims abstract description 3
- 239000002184 metal Substances 0.000 claims abstract description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 13
- 238000000498 ball milling Methods 0.000 claims description 12
- 239000011230 binding agent Substances 0.000 claims description 10
- 229910000851 Alloy steel Inorganic materials 0.000 claims description 9
- 239000000377 silicon dioxide Substances 0.000 claims description 9
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 claims description 7
- 238000010146 3D printing Methods 0.000 claims description 6
- 230000008595 infiltration Effects 0.000 claims description 6
- 238000001764 infiltration Methods 0.000 claims description 6
- 239000003595 mist Substances 0.000 claims description 6
- 229910052755 nonmetal Inorganic materials 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 5
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims description 5
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 claims description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 4
- 229910052681 coesite Inorganic materials 0.000 claims description 4
- 229910052593 corundum Inorganic materials 0.000 claims description 4
- 229910052906 cristobalite Inorganic materials 0.000 claims description 4
- RGPUVZXXZFNFBF-UHFFFAOYSA-K diphosphonooxyalumanyl dihydrogen phosphate Chemical compound [Al+3].OP(O)([O-])=O.OP(O)([O-])=O.OP(O)([O-])=O RGPUVZXXZFNFBF-UHFFFAOYSA-K 0.000 claims description 4
- 229910052682 stishovite Inorganic materials 0.000 claims description 4
- 229910052905 tridymite Inorganic materials 0.000 claims description 4
- 229910001845 yogo sapphire Inorganic materials 0.000 claims description 4
- 229910052573 porcelain Inorganic materials 0.000 claims description 3
- DHAHRLDIUIPTCJ-UHFFFAOYSA-K aluminium metaphosphate Chemical compound [Al+3].[O-]P(=O)=O.[O-]P(=O)=O.[O-]P(=O)=O DHAHRLDIUIPTCJ-UHFFFAOYSA-K 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 239000000843 powder Substances 0.000 claims 1
- 238000005562 fading Methods 0.000 abstract description 4
- 238000000465 moulding Methods 0.000 abstract description 2
- 210000001124 body fluid Anatomy 0.000 abstract 1
- 239000010839 body fluid Substances 0.000 abstract 1
- 239000012467 final product Substances 0.000 abstract 1
- 239000000758 substrate Substances 0.000 abstract 1
- 229910000831 Steel Inorganic materials 0.000 description 5
- 229910045601 alloy Inorganic materials 0.000 description 5
- 239000000956 alloy Substances 0.000 description 5
- 239000010959 steel Substances 0.000 description 5
- 238000002844 melting Methods 0.000 description 4
- 230000008018 melting Effects 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- UEZVMMHDMIWARA-UHFFFAOYSA-N Metaphosphoric acid Chemical compound OP(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-N 0.000 description 2
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- MOWNZPNSYMGTMD-UHFFFAOYSA-N oxidoboron Chemical group O=[B] MOWNZPNSYMGTMD-UHFFFAOYSA-N 0.000 description 2
- 229910052700 potassium Inorganic materials 0.000 description 2
- 239000011591 potassium Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/02—Casting in, on, or around objects which form part of the product for making reinforced articles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D18/00—Pressure casting; Vacuum casting
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Alloys Or Alloy Compounds (AREA)
Abstract
The present invention discloses a kind of composite material automobile cross axle, is formed by reinforcement and matrix by the method for extrusion casint, reinforcement is that ceramic particle enhances composite three dimensional interpenetrating space structure body, and matrix is metal material.The preparation method comprises the following steps: micro-ceramic particle, iron powder, potassium titanate fibre, boron oxide, nickel powder and titanium valve are sufficiently mixed, be filled into three-dimensional interpenetrating space structure mould, sinter molding, be put into cross axle mold, inject Metal Substrate body fluid, extrusion casint to obtain the final product.Cross axle obtained, the wearability and toughness of axis body and axle journal root are significantly improved, while the potassium titanate fibre and boron oxide that are added can reduce the heat fading efficiency of cross axle, to improve the performance of cross axle, greatly prolong the service life of cross axle.
Description
Technical field
The present invention relates to a kind of composite material automobile cross axles and preparation method thereof, belong to auto parts and components technology of preparing neck
Domain.
Background technique
Cross axle is also known as crossed joint, i.e. cruciform joint, is one of the key part in automobile and tractor transmission shaft system,
For changing transmission axially direction and position.Cross shaft rigid universal joint is that widely used variable speed is universal on automobile
Section, allowing the maximum angle of cut of adjacent two axis is 15-20 °.Universal shaft is the important component of cross shaft rigid universal joint.Universal shaft
Main failure forms be that abrasion peels off to make in shaft coupling mechanical system dynamic stress between each element to increase, and then aggravates mill
Damage increases flexible deformation, causes the vibration of system, generates noise, declines the whole transmission efficiency of system, and failure occurs general
Rate becomes larger.Heat fading phenomenon is easy to produce in the cross axle course of work simultaneously, so that the service life of cross axle be made further to decline.
Summary of the invention
In view of the defects existing in the prior art, the present invention provides a kind of composite material automobile cross axle and preparation method thereof,
Enhance its wearability and toughness, and reduce its heat fading efficiency, to improve the product quality of cross axle and prolong its service life.
The invention is realized by the following technical scheme:
A kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, and reinforcement is ceramics
Particulate reinforced composite three-dimensional interpenetrating space structure body, matrix is metal material.
The preparation method of the composite material automobile cross axle, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique；
(2) by ceramic particle and metal-non-metal micro mist 10~30min of ball milling, add binder continue ball milling 10~
15min is then filled in mold made from step (1), heat-agglomerating, and sintering temperature is 300~500 DEG C, sintering time 30
Three-dimensional interpenetrating space structure body is made in~60min；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then by metallic material
After inject, make molten metal infiltration in ceramic particle by the method for extrusion casint, obtain integrally formed composite material vapour
Vehicle cross axle.
Ceramics are Al2O3、WC、TiC、ZrO2、SiO2、TiO2, one of SiC, TiN or it is several in any proportion sufficiently
Mixed mixture, the diameter of ceramic particle are 20~200 μm.
Metal-non-metal micro mist be 20~200 μm iron powder, potassium titanate fibre, boron oxide, nickel powder and titanium valve any ratio
Example mixture.The quality of metal-non-metal micro mist is the 5 ~ 35% of ceramic particle quality.
Binder is silica solution, one or several kinds of arbitrary proportions mix in waterglass, aluminium metaphosphate, aluminium dihydrogen phosphate
Object, the additional amount of binder are the 3~6% of ceramic particle quality.
Parent metal material is steel alloy (40Cr, 40CrNi, 20CrMo, 20CrMnVB etc.).
The beneficial effects of the present invention are:
(1) ceramic particle is added inside cross axle enhances composite three dimensional interpenetrating space structure body, to greatly improve
The toughness and wearability of cross axle；
(2) by the way that potassium titanate fibre is added in precast body, enter in matrix under stress, make to contain metatitanic acid in cross axle matrix
The elements such as potassium, boron oxide substantially prolong the service life of cross axle to reduce the heat fading efficiency of cross axle.
Detailed description of the invention
Fig. 1 is three-dimensional interpenetrating space structure body mold schematic diagram；
Fig. 2 is three-dimensional interpenetrating space structure body schematic diagram；
Fig. 3 is composite material automobile cross axle finished product schematic.
Specific embodiment
In order to keep the present invention clearer, with reference to embodiments, the present invention is described in further details.
Embodiment 1
A kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, and reinforcement is WC pottery
Porcelain particulate reinforced composite three-dimensional interpenetrating space structure body, matrix are 40Cr steel alloy.
The preparation method of the composite material automobile cross axle, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique, as shown in Figure 1；
(2) by 20 μm of 55kg of WC ceramic particle and 20 μm of 5kg iron powder, 5kg potassium titanate fibre, 2kg boron oxide, 1kg nickel powder
With the mixture of 1kg titanium valve, it is put into ball milling 10min in ball mill, waterglass is added and continues ball milling 10min, waterglass adds
Enter 3% that amount is ceramic particle quality, be then filled in mold made from step (1), in 300 DEG C of sintering 60min, three-dimensional is made
Interpenetrating space structure body, as shown in Figure 2；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then 40Cr steel alloy is melted
It injects, is made in the infiltration to ceramic particle of 40Cr alloy molten steel by the method for extrusion casint, and pass through machining and heat after melting
Treatment process obtains integrally formed composite material automobile cross axle, as shown in Figure 3.
Embodiment 2
A kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, and reinforcement is ceramics
Particle (Al2O3+ZrO2+SiO2+TiO2) enhancing composite three dimensional interpenetrating space structure body, matrix is 40CrNi steel alloy.
The preparation method of the composite material automobile cross axle, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique, as shown in Figure 1；
(2) by 80 μm of 55kg of Al2O3+ZrO2+SiO2+TiO2Ceramic particle mixture and 80 μm of 4kg iron powder, 3kg metatitanic acid
Potassium fiber, 2kg boron oxide, 1kg nickel powder and 1kg titanium valve mixture, be put into ball milling 18min in ball mill, add metaphosphoric acid
The mixture of aluminium and aluminium dihydrogen phosphate continues ball milling 12min as binder, and the additional amount of binder is ceramic particle quality
4%, it is then filled in mold made from step (1), in 380 DEG C of sintering 50min, three-dimensional interpenetrating space structure body, such as Fig. 2 is made
It is shown；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then by 40CrNi steel alloy
It is injected after melting, makes to obtain integrally formed in the infiltration to ceramic particle of 40CrNi alloy molten steel by the method for extrusion casint
Composite material automobile cross axle, as shown in Figure 3.
Embodiment 3
A kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, and reinforcement is ceramics
Particle (TiC+SiC) enhances composite three dimensional interpenetrating space structure body, and matrix is 20CrMo steel alloy.
The preparation method of the composite material automobile cross axle, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique, as shown in Figure 1；
(2) by 140 μm of 55kg of TiC+SiC ceramic particle mixture and 200 μm of 2kg iron powder, 2kg potassium titanate fibre, 1kg
Boron oxide part, 0.8kg nickel powder and 0.8kg titanium valve mixture, be put into ball milling 25min in ball mill, add silica solution continuation
Ball milling 13min, the additional amount of silica solution are the 5% of ceramic particle quality, are then filled in mold made from step (1), 450
DEG C sintering 40min, is made three-dimensional interpenetrating space structure body, as shown in Figure 2；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then by 20CrMo steel alloy
It injects, is made in the infiltration to ceramic particle of 20CrMo alloy molten steel by the method for extrusion casint, and pass through machining after melting
Integrally formed composite material automobile cross axle is obtained with heat treatment process, as shown in Figure 3.
Embodiment 4
A kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, and reinforcement is TiN pottery
Porcelain particulate reinforced composite three-dimensional interpenetrating space structure body, matrix are 20CrMnVB steel alloy.
The preparation method of the composite material automobile cross axle, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique, as shown in Figure 1；
(2) by 200 μm of 55kg of TiN ceramic particle and 160 μm of 1kg iron powder, 1kg potassium titanate fibre, 0.5kg boron oxide part,
The mixture of 0.5kg nickel powder and 0.5kg titanium valve is put into ball milling 30min in ball mill, adds silica solution, waterglass, metaphosphoric acid
The mixing of aluminium and aluminium dihydrogen phosphate continues ball milling 15min as binder, and the additional amount of binder is the 6% of ceramic particle quality,
It is then filled in mold made from step (1), in 500 DEG C of sintering 30min, three-dimensional interpenetrating space structure body is made, such as Fig. 2 institute
Show；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then by 20CrMnVB alloy
It is injected after steel melting, makes to obtain entirety in the infiltration to ceramic particle of 20CrMnVB alloy molten steel by the method for extrusion casint
Molding composite material automobile cross axle, as shown in Figure 3.
Finally it should be noted that the foregoing is merely preferred embodiments of the invention, however it is not limited to the present invention.For this
It for the technical staff in field, can still modify to technical solution illustrated in the above embodiments, or to its middle part
Point technology is replaced on an equal basis.All within the spirits and principles of the present invention, any modification, improvement, equivalent replacement for being made etc.,
It should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of composite material automobile cross axle is formed by reinforcement and matrix by the method for extrusion casint, reinforcement is pottery
Porcelain particulate reinforced composite three-dimensional interpenetrating space structure body, matrix is metal material.
2. the preparation method of composite material automobile cross axle described in claim 1, the specific steps are as follows:
(1) three-dimensional interpenetrating space structure body plastic mould is made by 3D printing technique；
(2) by ceramic particle and metal-non-metal micro mist 10~30min of ball milling, add binder continue ball milling 10~
15min is then filled in mold made from step (1), heat-agglomerating, and sintering temperature is 300~500 DEG C, sintering time 30
Three-dimensional interpenetrating space structure body is made in~60min；
(3) three-dimensional interpenetrating space structure body is put into the extrusion molding dies of automobile cross axle, then by metallic material
After inject, make molten metal infiltration in ceramic particle by the method for extrusion casint, obtain integrally formed composite material vapour
Vehicle cross axle.
3. preparation method according to claim 2, which is characterized in that ceramics are Al2O3、WC、TiC、ZrO2、SiO2、TiO2、
One of SiC, TiN or several mixtures well-mixed in any proportion, the diameter of ceramic particle are 20~200 μm.
4. preparation method according to claim 2, which is characterized in that the iron that metal-non-metal micro mist is 20~200 μm
Powder, potassium titanate fibre, boron oxide, nickel powder and titanium valve arbitrary proportion mixture.
5. preparation method according to claim 2, which is characterized in that the quality of metal-non-metal micro mist is ceramic particle
The 5 ~ 35% of quality.
6. preparation method according to claim 2, which is characterized in that binder be silica solution, waterglass, aluminium metaphosphate,
One or several kinds of arbitrary proportion mixtures in aluminium dihydrogen phosphate, the additional amount of binder are the 3~6% of ceramic particle quality.
7. preparation method according to claim 2, which is characterized in that the metal material as matrix is steel alloy.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776587.3A CN109014135A (en) | 2018-07-16 | 2018-07-16 | A kind of composite material automobile cross axle and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810776587.3A CN109014135A (en) | 2018-07-16 | 2018-07-16 | A kind of composite material automobile cross axle and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109014135A true CN109014135A (en) | 2018-12-18 |
Family
ID=64642677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810776587.3A Pending CN109014135A (en) | 2018-07-16 | 2018-07-16 | A kind of composite material automobile cross axle and preparation method thereof |
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| Country | Link |
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Application publication date: 20181218 |