CN103603878B - A kind of drive shaft assembly with plastic-blasting layer - Google Patents
A kind of drive shaft assembly with plastic-blasting layer Download PDFInfo
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- CN103603878B CN103603878B CN201310501365.8A CN201310501365A CN103603878B CN 103603878 B CN103603878 B CN 103603878B CN 201310501365 A CN201310501365 A CN 201310501365A CN 103603878 B CN103603878 B CN 103603878B
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- cage assembly
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- assembly
- blasting layer
- internal spherical
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Abstract
The invention belongs to mechanical fitting technical field, provide a kind of drive shaft assembly with plastic-blasting layer, comprise with lower component: internal spherical cage assembly, input coupling shaft, external ball cage assembly, output coupling shaft, intermediate connecting shaft, have plastic-blasting layer on the surface of internal spherical cage assembly shell and on the surface of external ball cage assembly shell, plastic-blasting layer mixes according to volume ratio 1:1 primarily of the first component and second component composition; Wherein the first component is according to weight percent meter, mainly composed of the following components: epoxy amino copolymer resins 30-50%, amino resin 20-30%, epoxy resin 5-10%, acrylate 5-10%, organic solvent 8-20%; Second component is according to weight percent meter, mainly composed of the following components: nitrocotton 30-50%, organic solvent 50-70%.The invention has the advantages that not only using effect is stable, anti-corrosion capacity is strong by increase plastic-blasting layer, surface is not easily damaged, and there is good wear-resisting and stampability energy, can increase the service life significantly.
Description
Technical field
The invention belongs to mechanical fitting technical field, relate to a kind of drive shaft assembly with plastic-blasting layer.
Background technique
In order to make automobile power transmission, all can use drive shaft assembly, what employing was maximum at present is Rzeppa type drive shaft assembly, no matter this kind of drive shaft assembly is that circular arc alley or liner ball road solve constant speed drive's problem all preferably, and it is large to transmit operating angle, and efficiency is high.Automobile on the way travels; the situation of encountering is quite complicated; present drive shaft assembly has just done some changes in driving angle, and operating angle is little, simultaneously with connect when being connected wheel position not firm; ball cage assembly easily comes off; can not adapt to complicated pavement state, and bearing capacity is also poor, whole drive shaft assembly does not have outer layer protection in addition; get rusty easily, have impact on the normal use of drive shaft assembly like this.
Summary of the invention
Technical problem to be solved by this invention is the present situation for prior art, and provides a kind of structure simple, and bearing capacity is strong, the drive shaft assembly of stable connection reliably with plastic-blasting layer.
The present invention solves the problems of the technologies described above adopted technological scheme: a kind of drive shaft assembly with plastic-blasting layer, comprises with lower component:
Internal spherical cage assembly, described internal spherical cage assembly receives the power exported from engine mission, internal spherical cage assembly is provided with the input coupling shaft for being connected with engine mission;
External ball cage assembly, described external ball cage assembly receives the power of internal spherical cage assembly and outputs to wheel position; External ball cage assembly is provided with the output coupling shaft for being connected with wheel position;
Intermediate connecting shaft, described intermediate connecting shaft connects internal spherical cage assembly and external ball cage assembly;
It is characterized in that: have plastic-blasting layer on the surface of described intermediate connecting shaft, internal spherical cage assembly shell and on the surface of external ball cage assembly shell, described plastic-blasting layer mixes according to volume ratio 1:1 primarily of the first component and second component composition; Wherein said first component is according to weight percent meter, mainly composed of the following components: epoxy amino copolymer resins 30-50%, amino resin 20-30%, epoxy resin 5-10%, acrylate 5-10%, organic solvent 8-20%; Described second component is according to weight percent meter, mainly composed of the following components: nitrocotton 30-50%, organic solvent 50-70%.
The measure taked for optimizing such scheme specifically comprises:
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, the organic solvent of the first described component comprises two kinds of isobutanol and propandiol butyl ether, described propandiol butyl ether weight percentage is 3-10%, isobutanol weight percentage is 5-10%, the organic solvent of described second component comprises n-butyl acetate and butyl glycol ether two kinds, described n-butyl acetate 10-40%, butyl glycol ether 20-40%.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, described input coupling shaft comprises spline part, middle interconnecting piece and internal spherical cage assembly joint, described spline part and the gear of gearbox pass through spline joint, internal spherical cage assembly joint is provided with bearing support, arc fixed plate is connected in the upper end of bearing support, have in the lower end of bearing support and connect straight shape fixed plate, between described bearing support and internal spherical cage assembly joint, there is containing space, in containing space, be provided with bearing, the avris of containing space is provided with housing dust ring.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, described middle interconnecting piece is also provided with for preventing the protection back-up ring of interfering with other accessory, the middle interconnecting piece close to protection back-up ring is provided with seal ring.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, described output coupling shaft comprises axial gradually open form spline and the fixed connecting piece that link into an integrated entity, and the angle of described axial gradually open form spline is 45o.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, described internal spherical cage assembly comprises the first housing, ball cage assembly and the first dust-proof body, described ball cage assembly is arranged in the first housing, described first dust-proof body one end is connected on intermediate connecting shaft, and the other end is connected on the outer wall of the first housing.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, the retainer that described external ball cage assembly comprises the second housing, the second dust-proof body and is arranged in the second housing, steel ball and star sleeve, be provided with ABS ring gear on the second housing.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, the joint of described intermediate connecting shaft and the first dust-proof body, the second dust-proof body is provided with clip.Here can ensure that dust-proof body has certain resiliently deformable space by clip, relatively can increase again the elastic force between dust-proof body and intermediate connecting shaft.
Compared with prior art, the invention has the advantages that by increasing plastic-blasting layer, not only using effect is stablized, anti-corrosion capacity is strong, surface is not easily damaged, and there is good wear-resisting and stampability energy, can increase the service life significantly, just input coupling shaft and other accessory can be fixed by straight shape fixed plate and arc fixed plate simultaneously, make drive shaft assembly when driving angle changes greatly, also certain working stability can be kept, operating angle can be changed arbitrarily, when driving angle changes greatly, also certain working stability can be kept, complicated pavement state can be adapted to, and constant speed drive is effective.
Accompanying drawing explanation
Fig. 1 is the structural representation of the drive shaft assembly of this band plastic-blasting layer;
Embodiment
Be below specific embodiments of the invention and by reference to the accompanying drawings, technological scheme of the present invention is further described, but the present invention be not limited to these embodiments.
In figure, internal spherical cage assembly 1; External ball cage assembly 2; Input coupling shaft 3; Export coupling shaft 4; Intermediate connecting shaft 5; Spline part 6; Middle interconnecting piece 7; Internal spherical cage assembly joint 8; Bearing support 9; Arc fixed plate 11; Straight shape fixed plate 12; Containing space 13; Bearing 14; Housing dust ring 15; Protection back-up ring 16; Seal ring 17; Axial gradually open form spline 18; Fixed connecting piece 19; First housing 20; Ball cage assembly 21; First dust-proof body 22; Second housing 23; Second dust-proof body 24; Retainer 25; Steel ball 26; Star sleeve 27; ABS ring gear 28; Clip 29; Plastic-blasting layer 30.
As shown in Figure 1, the drive shaft assembly of this band plastic-blasting layer, comprise with lower component: internal spherical cage assembly 1 is also called telescopic end, internal spherical cage assembly 1 receives the power exported from engine mission, internal spherical cage assembly 1 is provided with the input coupling shaft 3 for being connected with engine mission, external ball cage assembly 2 is also called fixed end, and described external ball cage assembly 2 receives the power of internal spherical cage assembly 1 and outputs to wheel position; External ball cage assembly 2 is provided with the output coupling shaft 4 for being connected with wheel position; Intermediate connecting shaft 5, intermediate connecting shaft 5 connects internal spherical cage assembly 1 and external ball cage assembly 2, and the power exported from engine mission so is just delivered to wheel portion.
Specifically, input coupling shaft 3 comprises spline part 6, middle interconnecting piece 7 and internal spherical cage assembly joint 8, spline part 6 passes through spline joint with the gear of gearbox, here spline part 6 enhances moment of torsion, make drive shaft assembly when driving angle changes greatly, also certain working stability can be kept, internal spherical cage assembly joint 8 is provided with bearing support 9, arc fixed plate 11 is connected in the upper end of bearing support 9, have in the lower end of bearing support 9 and connect straight shape fixed plate 12, between bearing support 9 and internal spherical cage assembly joint 8, there is containing space 13, bearing 14 is provided with in containing space 13, here just input coupling shaft 3 can be fixed with other accessory by arc fixed plate 11 and straight shape fixed plate 12, the Main Function of bearing 14 regulates when being and being conveniently fixed, make drive shaft assembly when driving angle changes greatly, also certain working stability can be kept, operating angle can be changed arbitrarily, housing dust ring 15 is provided with in addition on the avris of containing space 13, here just the space of bearing 14 and outside are isolated by housing dust ring 15, prevent the impurity of outside from entering in containing space 13, affect the normal use of drive shaft assembly, middle interconnecting piece 7 is also provided with for preventing the protection back-up ring 16 of interfering with other accessory, middle interconnecting piece 7 close to protection back-up ring 16 is provided with seal ring 17, facilitate the rotation of drive shaft assembly like this, seal ring 17 improves sealing.
Export coupling shaft 4 and comprise axial gradually open form spline 18 and the fixed connecting piece 19 that link into an integrated entity, axially gradually the angle of open form spline 18 is 45 °, here fixed connecting piece 19 is connected with wheel position, axially gradually the angle of open form spline 18 is 45 °, this ensure that the high moment of torsion of whole drive shaft assembly.
Internal spherical cage assembly 1 comprises the first housing 20, ball cage assembly 21 and the first dust-proof body 22, ball cage assembly 21 is arranged in the first housing 20, first dust-proof body 22 one end is connected on intermediate connecting shaft 5, the other end is connected on the outer wall of the first housing 20, the retainer 25 that external ball cage assembly 2 comprises the second dust-proof body 24 of housing 23, second and is arranged in the second housing 23, steel ball 26 and star sleeve 27, second housing 23 is provided with ABS ring gear 28, and the joint of intermediate connecting shaft 5 and the dust-proof body 24 of the first dust-proof body 22, second is provided with clip 29.Here can ensure that dust-proof body has certain resiliently deformable space by clip 29, relatively can increase again the elastic force between dust-proof body and intermediate connecting shaft 5.
The innovative part increase plastic-blasting layer 30 that the present invention is maximum, not only using effect is stable, anti-corrosion capacity is strong, surface is not easily damaged, and there is good wear-resisting and stampability energy, can increase the service life significantly, here on the surface of intermediate connecting shaft 5, internal spherical cage assembly 1 shell and on the surface of external ball cage assembly 2 shell, have plastic-blasting layer 30, plastic-blasting layer 30 mixes according to volume ratio 1:1 primarily of the first component and second component composition; Wherein the first component is according to weight percent meter, mainly composed of the following components: epoxy amino copolymer resins 30-50%, amino resin 20-30%, epoxy resin 5-10%, acrylate 5-10%, organic solvent 8-20%; Second component is according to weight percent meter, mainly composed of the following components: nitrocotton 30-50%, organic solvent 50-70%, the organic solvent of the first component comprises one or more of isobutanol or propandiol butyl ether, propandiol butyl ether weight percentage is 3-10%, and isobutanol weight percentage is 5-10%, and the organic solvent of second component comprises n-butyl acetate or butyl glycol ether wherein one or both, described n-butyl acetate 10-40%, butyl glycol ether 20-40%.
By table 1 embodiment 1-3 each component added successively and be stirred into compo component A;
Table 1 first component Paint Examples (weight percentage)
By table 2 embodiment 1-3 each component added successively and be stirred into coating composition B
Table 2 second component Paint Examples (weight percentage)
Before using, after 1:1 fully mixes by volume with B component by component A, and be diluted to appropriate viscosity, then in drive shaft assembly, plastic-blasting will be carried out accordingly, after tiling placement makes its natural drying (touch can not glue hand with hand).
Comparative example is that common paint plastic-blasting forms.
Specific embodiment described herein is only to the explanation for example of the present invention's spirit.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment, but can't depart from the scope that spirit of the present invention defines.
Claims (8)
1. the drive shaft assembly with plastic-blasting layer, comprises with lower component:
Internal spherical cage assembly, described internal spherical cage assembly receives the power exported from engine mission, internal spherical cage assembly is provided with the input coupling shaft for being connected with engine mission;
External ball cage assembly, described external ball cage assembly receives the power of internal spherical cage assembly and outputs to wheel position; External ball cage assembly is provided with the output coupling shaft for being connected with wheel position;
Intermediate connecting shaft, described intermediate connecting shaft connects internal spherical cage assembly and external ball cage assembly;
It is characterized in that: have plastic-blasting layer on the surface of described intermediate connecting shaft, internal spherical cage assembly shell and on the surface of external ball cage assembly shell, described plastic-blasting layer mixes according to volume ratio 1:1 primarily of the first component and second component composition; Wherein said first component is according to weight percent meter, mainly composed of the following components: epoxy amino copolymer resins 30-50%, amino resin 20-30%, epoxy resin 5-10%, acrylate 5-10%, organic solvent 8-20%; Described second component is according to weight percent meter, mainly composed of the following components: nitrocotton 30-50%, organic solvent 50-70%.
2. a kind of drive shaft assembly with plastic-blasting layer according to claim 1, it is characterized in that: the organic solvent of the first described component comprises isobutanol and propandiol butyl ether, described propandiol butyl ether weight percentage is 3-10%, isobutanol weight percentage is 5-10%, the organic solvent of described second component comprises n-butyl acetate and butyl glycol ether, described n-butyl acetate 10-40%, butyl glycol ether 20-40%.
3. a kind of drive shaft assembly with plastic-blasting layer according to claim 2, it is characterized in that: described input coupling shaft comprises spline part, middle interconnecting piece and internal spherical cage assembly joint, described spline part and the gear of gearbox pass through spline joint, internal spherical cage assembly joint is provided with bearing support, arc fixed plate is connected in the upper end of bearing support, have in the lower end of bearing support and connect straight shape fixed plate, between described bearing support and internal spherical cage assembly joint, there is containing space, bearing is provided with in containing space, the avris of containing space is provided with housing dust ring.
4. a kind of drive shaft assembly with plastic-blasting layer according to claim 3, is characterized in that: described middle interconnecting piece is also provided with for preventing the protection back-up ring of interfering with other accessory, and the middle interconnecting piece close to protection back-up ring is provided with seal ring.
5. a kind of drive shaft assembly with plastic-blasting layer according to claim 4, is characterized in that: described output coupling shaft comprises axial gradually open form spline and the fixed connecting piece that link into an integrated entity, and the angle of described axial gradually open form spline is 45 °.
6. a kind of drive shaft assembly with plastic-blasting layer according to claim 5, it is characterized in that: described internal spherical cage assembly comprises the first housing, ball cage assembly and the first dust-proof body, described ball cage assembly is arranged in the first housing, described first dust-proof body one end is connected on intermediate connecting shaft, and the other end is connected on the outer wall of the first housing.
7. a kind of drive shaft assembly with plastic-blasting layer according to claim 6, it is characterized in that: the retainer that described external ball cage assembly comprises the second housing, the second dust-proof body and is arranged in the second housing, steel ball and star sleeve, be provided with ABS ring gear on the second housing.
8. a kind of drive shaft assembly with plastic-blasting layer according to claim 7, is characterized in that: the joint of described intermediate connecting shaft and the first dust-proof body, the second dust-proof body is provided with clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501365.8A CN103603878B (en) | 2013-10-21 | 2013-10-21 | A kind of drive shaft assembly with plastic-blasting layer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310501365.8A CN103603878B (en) | 2013-10-21 | 2013-10-21 | A kind of drive shaft assembly with plastic-blasting layer |
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| Publication Number | Publication Date |
|---|---|
| CN103603878A CN103603878A (en) | 2014-02-26 |
| CN103603878B true CN103603878B (en) | 2015-11-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310501365.8A Active CN103603878B (en) | 2013-10-21 | 2013-10-21 | A kind of drive shaft assembly with plastic-blasting layer |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103912568B (en) * | 2014-04-02 | 2017-09-12 | 宁波纬尚汽车零部件有限公司 | A kind of automobile cage spindle mounted structure |
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| US5656376A (en) * | 1991-08-01 | 1997-08-12 | The B. F. Goodrich Company | Composite and fairwater structures for marine vessels |
| CN101191029A (en) * | 2006-12-01 | 2008-06-04 | 比亚迪股份有限公司 | Primer composition for metal substrate and its preparation method and multilayer coat |
| CN202971631U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Fixed input structure of inner joint |
| CN202971629U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Output connection structure of external constant velocity universal joint |
| CN202965822U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Input bend structure of drive axle assembly |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003227568A (en) * | 1999-08-06 | 2003-08-15 | Toyo Tire & Rubber Co Ltd | Resin made flexible boot and its manufacturing method |
| WO2009122855A1 (en) * | 2008-04-01 | 2009-10-08 | Ntn株式会社 | Bearing device for wheel, and axle module |
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2013
- 2013-10-21 CN CN201310501365.8A patent/CN103603878B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5656376A (en) * | 1991-08-01 | 1997-08-12 | The B. F. Goodrich Company | Composite and fairwater structures for marine vessels |
| CN101191029A (en) * | 2006-12-01 | 2008-06-04 | 比亚迪股份有限公司 | Primer composition for metal substrate and its preparation method and multilayer coat |
| CN202971631U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Fixed input structure of inner joint |
| CN202971629U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Output connection structure of external constant velocity universal joint |
| CN202965822U (en) * | 2012-12-11 | 2013-06-05 | 宁波纬尚汽车零部件有限公司 | Input bend structure of drive axle assembly |
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| CN103603878A (en) | 2014-02-26 |
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