CN208397149U - External ball cage with spline in a kind of drive shaft assembly - Google Patents
External ball cage with spline in a kind of drive shaft assembly Download PDFInfo
- Publication number
- CN208397149U CN208397149U CN201821040696.0U CN201821040696U CN208397149U CN 208397149 U CN208397149 U CN 208397149U CN 201821040696 U CN201821040696 U CN 201821040696U CN 208397149 U CN208397149 U CN 208397149U
- Authority
- CN
- China
- Prior art keywords
- spline
- external
- cage
- ball cage
- external ball
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 229910000831 Steel Inorganic materials 0.000 description 16
- 239000010959 steel Substances 0.000 description 16
- 239000000428 dust Substances 0.000 description 12
- 239000002699 waste material Substances 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Bearings For Parts Moving Linearly (AREA)
Abstract
The utility model discloses the external ball cages with spline in a kind of drive shaft assembly of drive shaft assembly technical field, outer ring is provided on the left of the external ball cage ontology, external splines is provided on the right side of the outer wall of the outer ring, pass through the setting of the external ball cage in this drive shaft assembly with spline, increase outer ring in the left side of external ball cage, external splines and dust cover fixing groove, outer ring can reduce the scope of activities with spline shaft, prevent Vehicular turn from excessively damaging internal spherical cage, increase internal spherical cage service life, external splines can be used with vehicle hub unit matching, increase the torque of external ball cage ontology, dust cover fixing groove can fix a dust cover with band spline shaft cooperation, dust is reduced to enter in external ball cage ontology, increase the service life of drive shaft assembly, pass through the setting of arc-shaped limit rail, steel ball can be put inside it, when making steel ball working More stable while less using steel ball number, the waste rate of steel ball is low.
Description
Technical field
The utility model relates to drive shaft assembly technical field, the ectosphere with spline in specially a kind of drive shaft assembly
Cage.
Background technique
Automobile drive axle assembly is the accessory of automobile dynamic system, and drive shaft is to connect differential mechanism and driving wheel
Axis has external ball cage in drive shaft, and external ball cage not only transmits power, and is also responsible for the average rate when turning to and transmits, current ectosphere
There is no spline on cage, torque is smaller, and the steel ball inside external ball cage is freely annular setting, and steel ball waste rate is high, for this purpose, I
Propose the external ball cage with spline in a kind of drive shaft assembly.
Utility model content
The purpose of this utility model is to provide the external ball cages with spline in a kind of drive shaft assembly, to solve above-mentioned background
There is no spline on the current external ball cage proposed in technology, torque is smaller, and the steel ball inside external ball cage is freely annular setting,
The high problem of steel ball waste rate.
To achieve the above object, the utility model provides the following technical solutions: outer with spline in a kind of drive shaft assembly
Cage, including external ball cage ontology are connected with connecting shaft, the outer right wall setting of the connecting shaft on the right side of the external ball cage ontology
There is spline, outer ring is provided on the left of the external ball cage ontology, is provided with external splines, the outer ring on the right side of the outer wall of the outer ring
Outer wall on the left of offer dust cover fixing groove, the inner cavity of the external ball cage ontology offers interior circular groove, the external ball cage ontology
Inner cavity and be located at interior circular groove on the outside of offer C-shaped channel, internal spherical cage is movably set in the interior circular groove, the internal spherical cage
Upper and lower two sides are provided with arc-shaped limit rail, and arc-shaped limit rail is located in C-shaped channel, is equipped on the left of the arc-shaped limit rail
Plug, the inner cavity of the arc-shaped limit rail is uniformly movably set with steel ball, and the outside of steel ball and C-shaped channel interior side contacts, described
The inner cavity of internal spherical cage is provided with internal spline, and band spline shaft is plugged on the left of the internal spherical cage.
Preferably, the external ball cage ontology, connecting shaft, spline, outer ring, external splines, internal spherical cage, arc-shaped limit rail, plug,
Band spline shaft is steel structure.
Preferably, the external ball cage ontology, outer ring, external splines and dust cover fixing groove are integrally formed.
Preferably, the internal spherical cage and arc-shaped limit rail are welded and fixed.
Preferably, lubricating oil is added in the arc-shaped limit rail and C-shaped channel.
Compared with prior art, the utility model has the beneficial effects that passing through the ectosphere with spline in this drive shaft assembly
The setting of cage, increasing outer ring, external splines and dust cover fixing groove, outer ring in the left side of external ball cage can reduce with spline shaft
Scope of activities prevents Vehicular turn from excessively damaging internal spherical cage, increases internal spherical cage service life, external splines can be with vehicle hub list
Member is used cooperatively, and increases the torque of external ball cage ontology, and dust cover fixing groove can fix one with band spline shaft cooperation and prevent
Dust hood reduces dust and enters in external ball cage ontology, increases the service life of drive shaft assembly, by the setting of arc-shaped limit rail,
Steel ball can be put inside it, more stable when making steel ball working while less using steel ball number, the waste rate of steel ball is low.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model external ball cage ontology cross-sectional view；
Fig. 3 is the utility model internal spherical cage cross-sectional view；
Fig. 4 is the utility model top curve position-limited rail left view；
Fig. 5 is the utility model top curve position-limited rail top view.
In figure: 1 external ball cage ontology, 2 connecting shafts, 3 splines, 4 outer rings, 5 external splines, 6 dust cover fixing grooves, 7 internal spherical cages, 71
Internal spline, 8 arc-shaped limit rails, 81 plugs, 9 steel balls, 10C type groove, 11 band spline shafts.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-5 is please referred to, the utility model provides a kind of technical solution: the ectosphere with spline in a kind of drive shaft assembly
Cage, including external ball cage ontology 1, the right side of the external ball cage ontology 1 are connected with connecting shaft 2, and the outer right wall of the connecting shaft 2 is set
It is equipped with spline 3, the left side of the external ball cage ontology 1 is provided with outer ring 4, is provided with external splines 5 on the right side of the outer wall of the outer ring 4,
Dust cover fixing groove 6 is offered on the left of the outer wall of the outer ring 4, the inner cavity of the external ball cage ontology 1 offers interior circular groove, described
The inner cavity of external ball cage ontology 1 and be located at interior circular groove on the outside of offer C-shaped channel 10, be movably set with internal spherical cage in the interior circular groove
7, the two sides up and down of the internal spherical cage 7 are provided with arc-shaped limit rail 8, and arc-shaped limit rail 8 is located in C-shaped channel 10, the arc
The left side of shape position-limited rail 8 is equipped with plug 81, and the inner cavity of the arc-shaped limit rail 8 is uniformly movably set with steel ball 9, and steel ball 9
Outside and 10 interior side contacts of C-shaped channel, the inner cavity of the internal spherical cage 7 is provided with internal spline 71, the left side grafting of the internal spherical cage 7
There is band spline shaft 11.
Wherein, the external ball cage ontology 1, connecting shaft 2, spline 3, outer ring 4, external splines 5, internal spherical cage 7, arc-shaped limit rail 8,
Plug 81, band spline shaft 11 are steel structure, and intensity is high, long service life, the external ball cage ontology 1, outer ring 4, outer
Spline 5 and dust cover fixing groove 6 are integrally formed, easily manufactured, and using stabilization, the internal spherical cage 7 and the welding of arc-shaped limit rail 8 are solid
Fixed, stable connection, the arc-shaped limit rail 8 and C-shaped channel 10 are interior added with lubricating oil, increase lubricity.
Working principle: band spline shaft 11 is transmission component, with the internal spline 71 in spline shaft 11 and internal spherical cage 7
Cooperation can drive internal spherical cage 7 to rotate, and internal spherical cage 7 drives two arc-shaped limit rails 8 to rotate, and two arc-shaped limit rails 8 are located at ectosphere
In the C-shaped channel 10 of 1 inner cavity of cage ontology, the rotation of external ball cage ontology 1 can be stirred, external ball cage ontology 1 drives outer ring 4 and 2 turns of connecting shaft
Dynamic, spline 3 and hub unit in connecting shaft 2 cooperate, and the external splines 5 on outer ring 4 also cooperates with hub unit, increase external ball cage
The torque of ontology 1, dust cover fixing groove 6 can fix a dust cover with the band cooperation of spline shaft 11, reduce dust and enter
In external ball cage ontology 1, the regularity in C-shaped channel 10 of steel ball 9 is rolled when steering.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. with the external ball cage of spline, including external ball cage ontology (1), the right side of the external ball cage ontology (1) in a kind of drive shaft assembly
Side is connected with connecting shaft (2), and the outer right wall of the connecting shaft (2) is provided with spline (3), it is characterised in that: the external ball cage
It is provided on the left of ontology (1) outer ring (4), is provided with external splines (5) on the right side of the outer wall of the outer ring (4), the outer ring (4)
It is offered dust cover fixing groove (6) on the left of outer wall, the inner cavity of the external ball cage ontology (1) offers interior circular groove, the external ball cage
The inner cavity of ontology (1) and be located at interior circular groove on the outside of offer C-shaped channel (10), be movably set with internal spherical cage in the interior circular groove
(7), the two sides up and down of the internal spherical cage (7) are provided with arc-shaped limit rail (8), and arc-shaped limit rail (8) is located at C-shaped channel (10)
It is interior, it is equipped with plug (81) on the left of the arc-shaped limit rail (8), the uniformly activity setting of the inner cavity of the arc-shaped limit rail (8)
Have steel ball (9), and the outside of steel ball (9) and C-shaped channel (10) interior side contacts, the inner cavity of the internal spherical cage (7) is provided with internal spline
(71), band spline shaft (11) is plugged on the left of the internal spherical cage (7).
2. the external ball cage with spline in a kind of drive shaft assembly according to claim 1, it is characterised in that: the external ball cage
Ontology (1), connecting shaft (2), spline (3), outer ring (4), external splines (5), internal spherical cage (7), arc-shaped limit rail (8), plug (81),
Band spline shaft (11) is steel structure.
3. the external ball cage with spline in a kind of drive shaft assembly according to claim 1, it is characterised in that: the external ball cage
Ontology (1), outer ring (4), external splines (5) and dust cover fixing groove (6) are integrally formed.
4. the external ball cage with spline in a kind of drive shaft assembly according to claim 1, it is characterised in that: the internal spherical cage
(7) it is welded and fixed with arc-shaped limit rail (8).
5. the external ball cage with spline in a kind of drive shaft assembly according to claim 1, it is characterised in that: the arc limit
Lubricating oil is added in position rail (8) and C-shaped channel (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040696.0U CN208397149U (en) | 2018-06-29 | 2018-06-29 | External ball cage with spline in a kind of drive shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821040696.0U CN208397149U (en) | 2018-06-29 | 2018-06-29 | External ball cage with spline in a kind of drive shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208397149U true CN208397149U (en) | 2019-01-18 |
Family
ID=65130346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821040696.0U Expired - Fee Related CN208397149U (en) | 2018-06-29 | 2018-06-29 | External ball cage with spline in a kind of drive shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208397149U (en) |
-
2018
- 2018-06-29 CN CN201821040696.0U patent/CN208397149U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |