CN203532568U - Drive shaft assembly with plastic spraying layers - Google Patents
Drive shaft assembly with plastic spraying layers Download PDFInfo
- Publication number
- CN203532568U CN203532568U CN201320650575.9U CN201320650575U CN203532568U CN 203532568 U CN203532568 U CN 203532568U CN 201320650575 U CN201320650575 U CN 201320650575U CN 203532568 U CN203532568 U CN 203532568U
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- China
- Prior art keywords
- cage assembly
- assembly
- drive shaft
- spherical cage
- internal spherical
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- Expired - Fee Related
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model belongs to the technical field of machine parts and provides a drive shaft assembly with plastic spraying layers. The drive shaft assembly with the plastic spraying layers comprises an inner spherical cage assembly, an input connecting shaft, an outer spherical cage assembly, an output connecting shaft and a middle connecting shaft. The middle connecting shaft, the surface of a shell of the inner spherical cage assembly, and the surface of a shell of the outer spherical cage are respectively coated with one plastic spraying layer. The input connecting shaft comprises a spline portion, a middle connecting portion and an inner spherical cage assembly connecting portion, the spline portion is connected with a gear of a speed changing box through a spline, the inner spherical cage assembly connecting portion is provided with a bearing seat, an arc fixing sheet is connected to the upper end of the bearing seat, and a straight fixing sheet is connected to the lower end of the bearing seat. The drive shaft assembly with the plastic spraying layers has the advantages that the input connecting shaft can be fixed with other parts through the straight fixing sheet and the arc fixing sheet; the operation angle can be changed randomly; under the condition that the transmission angle change is large, certain operation stability can also be kept; the drive shaft assembly with the plastic spraying layers can be adapted to complex road conditions and the constant speed transmission effect is good.
Description
Technical field
The utility model belongs to mechanical fitting technical field, relates 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, adopting at present maximum is Rzeppa type drive shaft assembly, no matter this kind of drive shaft assembly is that circular arc alley or liner ball road have all solved constant speed transmission problem 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 been done some and has been changed in driving angle, and operating angle is little, simultaneously not firm in connection when being connected wheel position; 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, affected so the normal use of drive shaft assembly.
Summary of the invention
Technical problem to be solved in the utility model is the present situation for prior art, and provides a kind of simple in structure, and bearing capacity is strong, and stable connection is reliably with the drive shaft assembly of plastic-blasting layer.
The utility model solves the problems of the technologies described above adopted technological scheme: a kind of drive shaft assembly with plastic-blasting layer, comprises with lower member:
Internal spherical cage assembly, described internal spherical cage assembly receives from the power of engine mission output, is provided with the input coupling shaft for being connected with engine mission on internal spherical cage assembly;
External ball cage assembly, described external ball cage assembly receives the power of internal spherical cage and outputs to wheel position; On external ball cage assembly, be 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: described intermediate connecting shaft, on the surface of internal spherical cage assembly shell and on the surface of external ball cage assembly shell, there is 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, upper end at bearing support connects arc fixed plate, in the lower end of bearing support, there is the straight shape fixed plate of connection, between described bearing support and internal spherical cage assembly joint, there is containing space, in containing space, be provided with bearing, on the avris of containing space, be provided with housing dust ring.
The measure of taking for optimization such scheme specifically comprises:
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, on described middle interconnecting piece, be also provided with the protection back-up ring of interfering with other accessory for preventing, on the middle interconnecting piece that approaches protection back-up ring, be provided with seal ring.
In above-mentioned a kind of drive shaft assembly with plastic-blasting layer, described output coupling shaft comprises axially gradually open form spline and the fixed connecting piece linking into an integrated entity, described axially gradually the angle of open form spline be 45 °.
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 dustproof body, described ball cage assembly is arranged in the first housing, first described dustproof 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, described external ball cage assembly comprises the second housing, the second dustproof body and is arranged on the retainer in the second housing, and steel ball and star sleeve are 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 dustproof body, the second dustproof body is provided with clip.Here by clip, can guarantee that dustproof body has certain resiliently deformable space, can increase again the elastic force between dustproof body and intermediate connecting shaft relatively.
Compared with prior art, the utility model has the advantage of by increasing plastic-blasting layer, 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, by straight shape fixed plate and arc fixed plate, just input coupling shaft and other accessory can be fixed simultaneously, make drive shaft assembly in the situation that driving angle changes greatly, also can keep certain working stability, can change arbitrarily operating angle, in the situation that driving angle changes greatly, also can keep certain working stability, can adapt to complicated pavement state, and constant speed transmission is effective.
Accompanying drawing explanation
Fig. 1 is that this is with the structural representation of the drive shaft assembly of plastic-blasting layer;
Embodiment
Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiments.
In figure, internal spherical cage assembly 1; External ball cage assembly 2; Input coupling shaft 3; Output 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 open form spline 18 gradually; Fixed connecting piece 19; The first housing 20; Ball cage assembly 21; The first dustproof body 22; The second housing 23; The second dustproof 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, this is with the drive shaft assembly of plastic-blasting layer, comprise with lower member: internal spherical cage assembly 1 is also called telescopic end, internal spherical cage assembly 1 receives from the power of engine mission output, on internal spherical cage assembly 1, be 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 and outputs to wheel position; On external ball cage assembly 2, be 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, is just delivered to wheel part like this from the power of engine mission output.
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 has strengthened moment of torsion, make drive shaft assembly in the situation that driving angle changes greatly, also can keep certain working stability, internal spherical cage assembly joint 8 is provided with bearing support 9, upper end at bearing support 9 connects arc fixed plate 11, in the lower end of bearing support 9, there is the straight shape fixed plate 12 of connection, between bearing support 9 and internal spherical cage assembly joint 8, there is containing space 13, in containing space 13, be provided with bearing 14, here by arc fixed plate 11 and straight shape fixed plate 12, just input coupling shaft 3 can be fixed with other accessory, the Main Function of bearing 14 is to regulate while being conveniently fixed, make drive shaft assembly in the situation that driving angle changes greatly, also can keep certain working stability, can change arbitrarily operating angle, on the avris of containing space 13, be provided with in addition housing dust ring 15, here by housing dust ring 15, just the space of bearing 14 and outside are isolated, the impurity that prevents outside enters in containing space 13, affect the normal use of drive shaft assembly, on middle interconnecting piece 7, be also provided with the protection back-up ring 16 of interfering with other accessory for preventing, on the middle interconnecting piece 7 that approaches protection back-up ring 16, be provided with seal ring 17, facilitated like this rotation of drive shaft assembly, seal ring 17 has improved sealing.
Output coupling shaft 4 comprises axially gradually open form spline 18 and the fixed connecting piece 19 linking 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 °, has guaranteed so 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 dustproof body 22, ball cage assembly 21 is arranged in the first housing 20, first dustproof body 22 one end are connected on intermediate connecting shaft 5, the other end is connected on the outer wall of the first housing 20, external ball cage assembly 2 comprises second housing the 23, second dustproof body 24 and is arranged on the retainer 25 in the second housing 23, steel ball 26 and star sleeve 27, on the second housing 23, ABS ring gear 28 is installed, the joint of intermediate connecting shaft 5 and the first dustproof body 22, the second dustproof body 24 is provided with clip 29.Here by clip 29, can guarantee that dustproof body has certain resiliently deformable space, can increase again the elastic force between dustproof body and intermediate connecting shaft 5 relatively.
In order to guarantee that corrosion resistance has increased plastic-blasting layer 30, 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 shells, have plastic-blasting layer 30, plastic-blasting layer 30 is mainly formed according to volume ratio 1:1 and is mixed by the first component and second component; 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%, one or more that the organic solvent of the first component comprises 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 wherein one or both of n-butyl acetate or butyl glycol ether, 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 the first component coating embodiment (weight percentage)
By table 2 embodiment 4-6, each component added successively and be stirred into coating composition B
Table 2 second component coating embodiment (weight percentage)
Before use, after 1:1 fully mixes by volume with B component by component A, and be diluted to appropriate viscosity, then will in drive shaft assembly, carry out accordingly plastic-blasting, tiling is placed and is made its natural drying rear (with hand, do not touch and can glue hand).
Comparative example is that common paint plastic-blasting forms.
Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from the defined scope of spirit of the present utility model.
Claims (6)
1. with a drive shaft assembly for plastic-blasting layer, comprise with lower member:
Internal spherical cage assembly, described internal spherical cage assembly receives from the power of engine mission output, is provided with the input coupling shaft for being connected with engine mission on internal spherical cage assembly;
External ball cage assembly, described external ball cage assembly receives the power of internal spherical cage and outputs to wheel position; On external ball cage assembly, be 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: described intermediate connecting shaft, on the surface of internal spherical cage assembly shell and on the surface of external ball cage assembly shell, there is 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, upper end at bearing support connects arc fixed plate, in the lower end of bearing support, there is the straight shape fixed plate of connection, between described bearing support and internal spherical cage assembly joint, there is containing space, in containing space, be provided with bearing, on the avris of containing space, be provided with housing dust ring.
2. a kind of drive shaft assembly with plastic-blasting layer according to claim 1, is characterized in that: on described middle interconnecting piece, be also provided with the protection back-up ring of interfering with other accessory for preventing, on the middle interconnecting piece that approaches protection back-up ring, be provided with seal ring.
3. a kind of drive shaft assembly with plastic-blasting layer according to claim 2, is characterized in that: described output coupling shaft comprises axially gradually open form spline and the fixed connecting piece linking into an integrated entity, described axially gradually the angle of open form spline be 45 °.
4. a kind of drive shaft assembly with plastic-blasting layer according to claim 3, it is characterized in that: described internal spherical cage assembly comprises the first housing, ball cage assembly and the first dustproof body, described ball cage assembly is arranged in the first housing, first described dustproof body one end is connected on intermediate connecting shaft, and the other end is connected on the outer wall of the first housing.
5. a kind of drive shaft assembly with plastic-blasting layer according to claim 4, it is characterized in that: described external ball cage assembly comprises the second housing, the second dustproof body and is arranged on the retainer in the second housing, steel ball and star sleeve are provided with ABS ring gear on the second housing.
6. a kind of drive shaft assembly with plastic-blasting layer according to claim 5, is characterized in that: the joint of described intermediate connecting shaft and the first dustproof body, the second dustproof body is provided with clip.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650575.9U CN203532568U (en) | 2013-10-21 | 2013-10-21 | Drive shaft assembly with plastic spraying layers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320650575.9U CN203532568U (en) | 2013-10-21 | 2013-10-21 | Drive shaft assembly with plastic spraying layers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203532568U true CN203532568U (en) | 2014-04-09 |
Family
ID=50418779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320650575.9U Expired - Fee Related CN203532568U (en) | 2013-10-21 | 2013-10-21 | Drive shaft assembly with plastic spraying layers |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203532568U (en) |
-
2013
- 2013-10-21 CN CN201320650575.9U patent/CN203532568U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140409 Termination date: 20171021 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |