CN205315529U - Constant speed drive shaft ball cage assembly that greasy property is good - Google Patents
Constant speed drive shaft ball cage assembly that greasy property is good Download PDFInfo
- Publication number
- CN205315529U CN205315529U CN201521082144.2U CN201521082144U CN205315529U CN 205315529 U CN205315529 U CN 205315529U CN 201521082144 U CN201521082144 U CN 201521082144U CN 205315529 U CN205315529 U CN 205315529U
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- China
- Prior art keywords
- clutch
- inner race
- steel ball
- cage assembly
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- 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
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Abstract
The utility model relates to a ball cage assembly, especially a constant speed drive shaft ball cage assembly that greasy property is good. The utility model discloses bell casing ring form slot, pocket hole oil pocket, star cover annular have been set up for what lubricating oil was fine is full of wherein, has improved the greasy property greatly, has reduced wearing and tearing, has improved life. The utility model discloses still be equipped with latch structure, latch structure can prevent that the ring gear from droing to fine the fixing of ring gear, compares with prior art, has also reduced the wearing and tearing of bell shell.
Description
Technical field
This utility model relates to the constant velocity driveshaft ball cage assembly that a kind of cage assembly, particularly a kind of greasy property are good.
Background technology
Cage is the critical piece of constant velocity driving shaft, and cage assembly mainly includes clutch can, steel ball, retainer, inner race, and steel ball, retainer, inner race are located at inside clutch can. During use, steel ball and clutch can, retainer, inner race moment all produce friction. After a long time use, clutch can, steel ball, retainer, inner race all can be worn, affect performance and reduce the service life of cage, when serious, also the safety that vehicle travels, comfortableness can be impacted, how to effectively reduce the wear problem of cage assembly, be the direction that has been working hard of industrial circle. The ABS gear ring additionally arranged on clutch can is after using for a long time; the situation that gear ring comes off often occurs; the use of constant velocity driving shaft is impacted; in order to solve this problem; some clutch can surface gear ring installation site is processed into inclination; namely at a certain angle with clutch can axis shape; although the problem so solving slippage; but gear ring axis and clutch can surface are at angle; rotation process produces more abrasion; the service life of gear ring and clutch can is impacted, institute by this way as a whole effect be not especially good.
Summary of the invention
Technical problem to be solved in the utility model is to provide a kind of reasonable in design, can improve greasy property, reduces cage abrasion, the cage assembly increased the service life.
This utility model includes clutch can, steel ball, retainer, inner race, gear ring, described steel ball, retainer, inner race is arranged in clutch can, described gear ring is fixed on outside clutch can, described inner race is provided with steel ball chamber, described steel ball is positioned at described steel ball intracavity, described clutch can end is additionally provided with latching structure, described latching structure includes clamp, spring, lactch groove, described lactch groove is arranged on clutch can end, described clamp and spring are arranged in lactch groove, one end of described clamp and clutch can are flexibly connected also and clutch can flush with outer surface, its other end and spring one end connect, the other end of described spring is fixed in lactch groove.
This utility model arranges latching structure on clutch can, and latching structure includes lactch groove, clamp and spring, clamp one end keeps concordant with the installation portion of clutch can outer surface gear ring, being easy to gear ring install, when gear ring installs, the clamp other end is by spring jack-up, tightly withstand gear ring, ensure that gear ring does not come off, it is not necessary to as prior art, clutch can surface configuration is become, ensure closely cooperating of gear ring with this, decrease the abrasion of clutch can, extend the service life of cage.
Further, described clutch can inner surface is provided with clutch can annular ditch groove, and described clutch can annular ditch groove is positioned at clutch can and steel ball contact site, and itself and clutch can inner surface connecting portion are circular arc chamfering, and the radius of circular arc chamfering is identical with steel ball radius.
Clutch can and steel ball contact site arrange clutch can annular ditch groove, and clutch can annular ditch groove and clutch can inner surface connecting portion arc transition, the radius of arc transition is identical with steel ball radius, so on the one hand owing to there is clutch can annular ditch groove, lubricating oil can be filled in clutch can annular ditch groove, it is ensured that clutch can and steel ball are chronically at lubricating status, reduces abrasion, arc transition then makes the contact of steel ball and clutch can fit tightly, and further reduces abrasion.
Further, described retainer includes pocket hole, and described pocket internal surface of hole is provided with pocket hole oil pocket, and described pocket hole oil pocket is regular or on the irregular inner surface being distributed in pocket hole.
Further, described pocket hole oil pocket is annular groove, and described annular groove forms annulus or subsection setup on pocket internal surface of hole at pocket internal surface of hole.
The inner surface in retainer and pocket hole also easily causes abrasion, and the inner surface in pocket hole arranges pocket hole oil pocket, and lubricating oil can be long-term stored in the oil pocket of pocket hole so that pocket hole and steel ball are lubricated all the time, decrease abrasion.
Further, described inner race includes inner race main body, axis hole, steel ball chamber, and described steel ball chamber is provided with inner race annular groove along the middle part of inner race main body axial direction, and described inner race annular groove is hemispherical cell body.
Steel ball chamber arranges inner race annular groove along the middle part of inner race main body axial direction, lubricating oil can longer-term storage in inner race annular groove, add greasy property, decrease abrasion.
Further, the end that described clutch can loads direction at inner race is additionally provided with protruding annulus, and described annulus and dust cover match.
Clutch can arranges the annulus of projection, it is simple to the installation of dust cover, improves dust-proof effect, further reduces abrasion, extends service life.
This utility model compared with the existing technology has the following advantages and effect:
1, improve greasy property, decrease the abrasion between the internal each parts of cage, extend service life;
2, ensure that clutch can and gear ring life-time service do not fall off;
3, designing ingenious, less costly, maintenance is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the enlarged diagram in A portion in Fig. 1.
Fig. 3 is the enlarged diagram in B portion in Fig. 1.
Fig. 4 is the structural representation of retainer.
Fig. 5 is the structural representation of inner race.
Fig. 6 is the C-C profile of Fig. 5.
Label declaration:
1-clutch can 11-clutch can annular ditch groove 2-retainer 21-pocket internal surface of hole 22-pocket hole oil pocket
3-latching structure 31-clamp 32-spring 33-lactch groove 4-gear ring 5-steel ball 6-inner race
61-inner race main body 62-steel ball chamber 63-inner race annular groove 64-axis hole 7-power transmission shaft.
Detailed description of the invention
Below in conjunction with embodiment, this utility model being described in further detail, following example are that this utility model is not limited to following example to explanation of the present utility model.
Embodiment 1: such as Fig. 1, shown in Fig. 2, the present embodiment cage assembly includes clutch can 1, retainer 2, latching structure 3, gear ring 4, steel ball 5, inner race 6, retainer 2, steel ball 5, it is internal that inner race 6 is located at clutch can 1, it is outside that gear ring 4 is fixed on clutch can 1, latching structure 3 is arranged on clutch can 1 surface on the end that gear ring 4 loads clutch can 1 direction, including clamp 31, spring 32, lactch groove 33, clamp 31 and spring 32 are arranged in lactch groove 33, what clamp 31 one end was movable is fixed on clutch can 1, the other end and spring 32 connect, the other end of spring 32 is fixed in lactch groove year 33, can whole be pressed in lactch groove 33 after clamp 31 pressurized.When gear ring 4 is installed, it is inserted in from clutch can 1 end, clamp 31 stress press-in lactch groove 33, gear ring 4 is installed after putting in place, and the distress resolves of clamp 31 is upspring under the effect of spring 32, withstand gear ring 4, it is therefore prevented that gear ring 4 comes off from clutch can 1 after life-time service.
Embodiment 2: as shown in Figure 3, the present embodiment is on the basis of embodiment 1, clutch can 1 inner surface and steel ball 5 contact site are provided with clutch can annular ditch groove 11, lubricating oil can be filled in clutch can annular ditch groove 11 for a long time, improve the lubricant effect between clutch can 1 and steel ball 5, hard impurity can also be collected wherein, further reduce abrasion, improve the service life of cage assembly.
Embodiment 3: as shown in Figure 4, the present embodiment is on the basis of embodiment 1, and the pocket internal surface of hole 21 of retainer 2 is provided with pocket hole oil pocket 22, and pocket hole oil pocket 22 can be regularly or irregularly be arranged on pocket internal surface of hole 21. Pocket hole oil pocket 21 can be annular groove, it is also possible to be the hole being opened on pocket internal surface of hole, and lubricating oil can be filled in pocket hole oil pocket 21 for a long time, improves lubricity, decreases abrasion.
Embodiment 4: as shown in Figure 5, Figure 6, the present embodiment is on the basis of embodiment 1, inner race 6 includes inner race main body 61, steel ball chamber 62, axis hole 64, steel ball chamber 62 are provided with inner race annular groove 63 along the middle part of inner race 6 axis direction, inner race annular groove 63 can be hemispheric cell body, lubricating oil can be filled in inner race annular groove 63 for a long time, improve lubricity, decrease abrasion.
Embodiment 5: the present embodiment is on the basis of other embodiments, the end that clutch can 1 outer surface loads direction at inner race 6 is provided with protruding annulus, size and the dust cover of annulus match, so be conducive to the installation of dust cover, dust cover is made to be arranged on clutch can 1 closely, prevent dust from entering inside cage assembly, decrease the abrasion of cage assembly, extend service life.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, be named title etc. can be different. All equivalences done according to the structure described in this utility model inventional idea, feature and principle or simple change, be all included in the protection domain of this utility model patent. Described specific embodiment can be made various amendment or supplements or adopt similar mode to substitute by this utility model person of ordinary skill in the field; without departing from structure of the present utility model or surmount the scope that present claims book is defined, protection domain of the present utility model all should be belonged to.
Claims (6)
1. the constant velocity driveshaft ball cage assembly that a greasy property is good, it is characterized in that, described cage assembly includes clutch can, steel ball, retainer, inner race, gear ring, described steel ball, retainer, inner race is arranged in clutch can, described gear ring is fixed on outside clutch can, described inner race is provided with steel ball chamber, described steel ball is positioned at described steel ball intracavity, described clutch can end is additionally provided with latching structure, described latching structure includes clamp, spring, lactch groove, described lactch groove is arranged on clutch can end, described clamp and spring are arranged in lactch groove, one end of described clamp and clutch can are flexibly connected also and clutch can flush with outer surface, its other end and spring one end connect, the other end of described spring is fixed in lactch groove.
2. the constant velocity driveshaft ball cage assembly that greasy property according to claim 1 is good, it is characterized in that, described clutch can inner surface is provided with clutch can annular ditch groove, described annular ditch groove is positioned at clutch can and steel ball contact site, itself and clutch can inner surface connecting portion are circular arc chamfering, and the radius of circular arc chamfering is identical with steel ball radius.
3. the constant velocity driveshaft ball cage assembly that greasy property according to claim 1 is good, it is characterised in that described retainer includes pocket hole, described pocket internal surface of hole is provided with pocket hole oil pocket, and described pocket hole oil pocket is regular or on the irregular inner surface being distributed in pocket hole.
4. the constant velocity driveshaft ball cage assembly that greasy property according to claim 3 is good, it is characterised in that described pocket hole oil pocket is annular groove, described annular groove forms annulus or subsection setup on pocket internal surface of hole at pocket internal surface of hole.
5. the constant velocity driveshaft ball cage assembly that greasy property according to claim 1 is good, it is characterized in that, described inner race includes inner race main body, axis hole, steel ball chamber, described steel ball chamber is provided with inner race annular groove along the middle part of inner race main body axial direction, and described inner race annular groove is hemispherical cell body.
6. the constant velocity driveshaft ball cage assembly that greasy property according to any one of claim 1-5 is good, it is characterised in that described clutch can loads the end in direction at inner race and is additionally provided with the annulus of projection, and described annulus and dust cover match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521082144.2U CN205315529U (en) | 2015-12-22 | 2015-12-22 | Constant speed drive shaft ball cage assembly that greasy property is good |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201521082144.2U CN205315529U (en) | 2015-12-22 | 2015-12-22 | Constant speed drive shaft ball cage assembly that greasy property is good |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205315529U true CN205315529U (en) | 2016-06-15 |
Family
ID=56185862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201521082144.2U Expired - Fee Related CN205315529U (en) | 2015-12-22 | 2015-12-22 | Constant speed drive shaft ball cage assembly that greasy property is good |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205315529U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443599A (en) * | 2015-12-22 | 2016-03-30 | 万向钱潮重庆汽车部件有限公司 | Constant-speed driving shaft ball cage assembly with good lubrication performance |
-
2015
- 2015-12-22 CN CN201521082144.2U patent/CN205315529U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105443599A (en) * | 2015-12-22 | 2016-03-30 | 万向钱潮重庆汽车部件有限公司 | Constant-speed driving shaft ball cage assembly with good lubrication performance |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160615 Termination date: 20191222 |