CN105443599A - Constant-speed driving shaft ball cage assembly with good lubrication performance - Google Patents
Constant-speed driving shaft ball cage assembly with good lubrication performance Download PDFInfo
- Publication number
- CN105443599A CN105443599A CN201510975456.4A CN201510975456A CN105443599A CN 105443599 A CN105443599 A CN 105443599A CN 201510975456 A CN201510975456 A CN 201510975456A CN 105443599 A CN105443599 A CN 105443599A
- Authority
- CN
- China
- Prior art keywords
- outer race
- cage assembly
- steel ball
- ball cage
- 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.)
- Pending
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16D—COUPLINGS FOR TRANSMITTING ROTATION; CLUTCHES; BRAKES
- F16D3/00—Yielding couplings, i.e. with means permitting movement between the connected parts during the drive
- F16D3/16—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts
- F16D3/20—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members
- F16D3/22—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts
- F16D3/223—Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts one coupling part entering a sleeve of the other coupling part and connected thereto by sliding or rolling members the rolling members being balls, rollers, or the like, guided in grooves or sockets in both coupling parts the rolling members being guided in grooves in both coupling parts
- F16D2003/22303—Details of ball cages
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
The invention relates to a ball cage assembly, in particular to a constant-speed driving shaft ball cage assembly with good lubrication performance. The constant-speed driving shaft ball cage assembly is provided with a clock-shaped shell annular groove, a pocket hole oil cavity and a star-shaped sleeve ring groove for preferably and fully filling lubricating oil inside, so that the lubrication performance is greatly improved, the wear is reduced, and the service life is prolonged. The constant-speed driving shaft ball cage assembly is additionally provided with a clamp locking structure; the clamp locking structure can preferably fix a gear ring to prevent the falling of the gear ring; and compared with the prior art, the wear of a clock-shaped shell is reduced.
Description
Technical field
The present invention relates to the constant velocity driveshaft ball cage assembly that a kind of ball cage assembly, particularly a kind of greasy property are good.
Background technique
Ball cage is the critical piece of constant velocity driving shaft, and ball cage assembly mainly comprises outer race, steel ball, retainer, star sleeve, and steel ball, retainer, star sleeve are located at inside outer race.During use, steel ball and outer race, retainer, star sleeve moment all produce friction.After a long time use, outer race, steel ball, retainer, star sleeve all can be worn, affect performance and reduce working life of ball cage, when serious, the Security that also can travel vehicle, travelling comfort impact, how effectively reducing the wear problem of ball cage assembly, is the direction that industrial circle is being made great efforts always.The ABS gear ring in addition outer race arranged is after using for a long time; often there will be the situation that gear ring comes off; the use of constant velocity driving shaft is impacted; in order to address this problem; some outer race surface gear ring mounting point be processed into inclination; namely at a certain angle with outer race axis shape; although solve the problem of slippage like this; but gear ring axis and outer race surface are at angle; more wearing and tearing are produced in rotation process; the working life of gear ring and outer race is impacted, institute by this way as a whole effect be not good especially.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of reasonable in design, can improves greasy property, reduces the wearing and tearing of ball cage, the ball cage assembly increased the service life.
The present invention includes outer race, steel ball, retainer, star sleeve, gear ring, described steel ball, retainer, star sleeve is arranged in outer race, described gear ring is fixed on outer race outside, described star sleeve is provided with steel ball chamber, described steel ball is positioned at described steel ball chamber, described outer race end is also provided with latching structure, described latching structure comprises clamp, spring, lactch groove, described lactch groove is arranged on outer race end, described clamp and spring fitting are in lactch groove, one end of described clamp and outer race are flexibly connected also and outer race flush with outer surface, its the other end is connected with spring one end, the other end of described spring is fixed in lactch groove.
The present invention arranges latching structure on outer race, and latching structure comprises lactch groove, clamp and spring, clamp one end keeps concordant with the assembly department of outer race outer surface gear ring, be convenient to gear ring install, when gear ring installs, the clamp the other end is by spring jack-up, tightly withstand gear ring, ensure that gear ring can not come off, do not need outer race surface to be arranged to as prior art, ensure closely cooperating of gear ring with this, decrease the wearing and tearing of outer race, extend the working life of ball cage.
Further, described outer race internal surface is provided with outer race annular ditch groove, and described outer race annular ditch groove is positioned at outer race and steel ball contact position, and itself and outer race internal surface joint are circular arc chamfering, and the radius of circular arc chamfering is identical with steel ball radius.
Outer race and steel ball contact position arrange outer race annular ditch groove, and outer race annular ditch groove and outer race internal surface joint arc transition, the radius of arc transition is identical with steel ball radius, owing to there is outer race annular ditch groove in such one side, lubricant oil can be filled in outer race annular ditch groove, ensure that outer race and steel ball are in lubricating status for a long time, reduces wear, arc transition then makes steel ball fit tightly with contacting of outer race, further reduces wearing and tearing.
Further, described retainer comprises pocket hole, and described pocket internal surface of hole is provided with pocket hole oil pocket, described pocket hole oil pocket rule or the irregular internal surface being distributed in pocket hole on.
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 internal surface in retainer and pocket hole is also easy to cause wearing and tearing, arranges pocket hole oil pocket at the internal surface in pocket hole, and lubricant oil can be long-term stored in the oil pocket of pocket hole, pocket hole and steel ball is lubricated all the time, decreases wearing and tearing.
Further, described star sleeve comprises star sleeve main body, axis hole, steel ball chamber, and described steel ball chamber is provided with star sleeve annular groove along the middle part of star sleeve main body axial direction, and described star sleeve annular groove is hemisphere cell body.
Steel ball chamber arranges star sleeve annular groove along the middle part of star sleeve main body axial direction, lubricant oil can longer-term storage in star sleeve annular groove, add greasy property, decrease wearing and tearing.
Further, the end that described outer race loads direction at star sleeve is also provided with protruding annulus, and described annulus and dust-proof cover match.
Outer race arranges protruding annulus, is convenient to the installation of dust-proof cover, improves dust-proof effect, further reduce wearing and tearing, extend working life.
The present invention compared with the existing technology has the following advantages and effect:
1, improve greasy property, decrease the wearing and tearing between the inner each parts of ball cage, extend working life;
2, ensure that outer race and gear ring Long-Time Service do not come off;
3, design ingenious, cost is lower, and maintenance is convenient.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technological scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art 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 prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is structural representation of the present invention.
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 star sleeve.
Fig. 6 is the C-C sectional drawing of Fig. 5.
Label declaration:
Oil pocket 3-latching structure 31-clamp 32-spring 33-lactch groove 4-gear ring 5-steel ball 6-star sleeve 61-star sleeve main body 62-steel ball chamber, 1-outer race 11-outer race annular ditch groove 2-retainer 21-pocket internal surface of hole 22-pocket hole 63-star sleeve annular groove 64-axis hole 7-transmission shaft.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, and following examples are explanation of the invention and the present invention is not limited to following examples.
Embodiment 1: as Fig. 1, shown in Fig. 2, the present embodiment ball cage assembly comprises outer race 1, retainer 2, latching structure 3, gear ring 4, steel ball 5, star sleeve 6, retainer 2, steel ball 5, it is inner that star sleeve 6 is located at outer race 1, it is outside that gear ring 4 is fixed on outer race 1, latching structure 3 is arranged on outer race 1 surface and loads on the end in outer race 1 direction near gear ring 4, comprise clamp 31, spring 32, lactch groove 33, clamp 31 and spring 32 are arranged in lactch groove 33, clamp 31 one end activity be fixed on outer race 1, the other end is connected with spring 32, the other end of spring 32 is fixed in lactch groove year 33, can wholely be pressed in lactch groove 33 after clamp 31 pressurized.When gear ring 4 is installed, be inserted in from outer race 1 end, the stressed press-in lactch groove 33 of clamp 31, after gear ring 4 is in place, the distress resolves of clamp 31, upsprings under the effect of spring 32, withstand gear ring 4, prevent gear ring 4 after Long-Time Service to come off from outer race 1.
Embodiment 2: as shown in Figure 3, the present embodiment is on the basis of embodiment 1, outer race 1 internal surface and steel ball 5 contacting part are provided with outer race annular ditch groove 11, lubricant oil can be filled in outer race annular ditch groove 11 for a long time, improve the lubrication effect between outer race 1 and steel ball 5, also can hard impurity be collected in wherein, further reduce wearing and tearing, improve the working life of ball cage assembly.
Embodiment 3: as shown in Figure 4, and 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 regular or irregular being arranged on pocket internal surface of hole 21.Pocket hole oil pocket 21 can be annular groove, also can be out the hole on pocket internal surface of hole, and lubricant oil can be filled in pocket hole oil pocket 21 for a long time, improves lubricity, decreases wearing and tearing.
Embodiment 4: as shown in Figure 5, Figure 6, the present embodiment is on the basis of embodiment 1, star sleeve 6 comprises star sleeve main body 61, steel ball chamber 62, axis hole 64, steel ball chamber 62 are provided with star sleeve annular groove 63 along the middle part of star sleeve 6 axial direction, star sleeve annular groove 63 can be hemispheric cell body, lubricant oil can be filled in star sleeve annular groove 63 for a long time, improve lubricity, decrease wearing and tearing.
Embodiment 5: the present embodiment is on the basis of other embodiments, the end that outer race 1 outer surface loads direction at star sleeve 6 is provided with protruding annulus, size and the dust-proof cover of annulus match, be conducive to the installation of dust-proof cover like this, dust-proof cover is made to be arranged on outer race 1 closely, prevent dust from entering ball cage assembly inner, decrease the wearing and tearing of ball cage assembly, extend working life.
In addition, it should be noted that, the specific embodiment described in this specification, the shape, institute's title of being named etc. of its parts and components can be different.All equivalences of doing according to structure, feature and the principle described in inventional idea of the present invention or simple change, be included in the protection domain of patent of the present invention.Those skilled in the art can make various amendment or supplement or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present invention or surmount this scope as defined in the claims, protection scope of the present invention 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 ball cage assembly comprises outer race, steel ball, retainer, star sleeve, gear ring, described steel ball, retainer, star sleeve is arranged in outer race, described gear ring is fixed on outer race outside, described star sleeve is provided with steel ball chamber, described steel ball is positioned at described steel ball chamber, described outer race end is also provided with latching structure, described latching structure comprises clamp, spring, lactch groove, described lactch groove is arranged on outer race end, described clamp and spring fitting are in lactch groove, one end of described clamp and outer race are flexibly connected also and outer race flush with outer surface, its the other end is connected with spring one end, 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 outer race internal surface is provided with outer race annular ditch groove, described annular ditch groove is positioned at outer race and steel ball contact position, itself and outer race internal surface joint 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, is characterized in that, described retainer comprises pocket hole, and described pocket internal surface of hole is provided with pocket hole oil pocket, described pocket hole oil pocket rule or the irregular internal surface being distributed in pocket hole on.
4. the constant velocity driveshaft ball cage assembly that greasy property according to claim 3 is good, is characterized in that, 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.
5. the constant velocity driveshaft ball cage assembly that greasy property according to claim 1 is good, it is characterized in that, described star sleeve comprises star sleeve main body, axis hole, steel ball chamber, described steel ball chamber is provided with star sleeve annular groove along the middle part of star sleeve main body axial direction, and described star sleeve annular groove is hemisphere cell body.
6. the constant velocity driveshaft ball cage assembly that the greasy property according to any one of claim 1-5 is good, is characterized in that, the end that described outer race loads direction at star sleeve is also provided with protruding annulus, and described annulus and dust-proof cover match.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975456.4A CN105443599A (en) | 2015-12-22 | 2015-12-22 | Constant-speed driving shaft ball cage assembly with good lubrication performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510975456.4A CN105443599A (en) | 2015-12-22 | 2015-12-22 | Constant-speed driving shaft ball cage assembly with good lubrication performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105443599A true CN105443599A (en) | 2016-03-30 |
Family
ID=55554127
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510975456.4A Pending CN105443599A (en) | 2015-12-22 | 2015-12-22 | Constant-speed driving shaft ball cage assembly with good lubrication performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105443599A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100686437B1 (en) * | 2005-09-12 | 2007-02-26 | 위아 주식회사 | Outerlace for constant velocity joint |
| JP2008128331A (en) * | 2006-11-20 | 2008-06-05 | Ntn Corp | Constant velocity universal joint |
| CN201407294Y (en) * | 2009-04-30 | 2010-02-17 | 常州超宇机械制造有限公司 | Fixed constant-velocity universal joint with oil groove |
| CN201786959U (en) * | 2010-09-29 | 2011-04-06 | 浙江凯迪汽车部件工业有限公司 | Connecting structure for bell shape casing of universal joint and tooth ring |
| CN202597510U (en) * | 2012-04-18 | 2012-12-12 | 浙江爱孚克基汽车零部件制造有限公司 | Ball cage type constant-speed universal joint with ABS (Anti Lock Brake System) |
| CN203371993U (en) * | 2013-05-06 | 2014-01-01 | 东风商用车有限公司 | A hub and ABS tooth ring combination structure |
| CN205315529U (en) * | 2015-12-22 | 2016-06-15 | 万向钱潮重庆汽车部件有限公司 | Constant speed drive shaft ball cage assembly that greasy property is good |
-
2015
- 2015-12-22 CN CN201510975456.4A patent/CN105443599A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100686437B1 (en) * | 2005-09-12 | 2007-02-26 | 위아 주식회사 | Outerlace for constant velocity joint |
| JP2008128331A (en) * | 2006-11-20 | 2008-06-05 | Ntn Corp | Constant velocity universal joint |
| CN201407294Y (en) * | 2009-04-30 | 2010-02-17 | 常州超宇机械制造有限公司 | Fixed constant-velocity universal joint with oil groove |
| CN201786959U (en) * | 2010-09-29 | 2011-04-06 | 浙江凯迪汽车部件工业有限公司 | Connecting structure for bell shape casing of universal joint and tooth ring |
| CN202597510U (en) * | 2012-04-18 | 2012-12-12 | 浙江爱孚克基汽车零部件制造有限公司 | Ball cage type constant-speed universal joint with ABS (Anti Lock Brake System) |
| CN203371993U (en) * | 2013-05-06 | 2014-01-01 | 东风商用车有限公司 | A hub and ABS tooth ring combination structure |
| CN205315529U (en) * | 2015-12-22 | 2016-06-15 | 万向钱潮重庆汽车部件有限公司 | Constant speed drive shaft ball cage assembly that greasy property is good |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205478936U (en) | Deep groove ball bearing with lubrication groove | |
| CN211371038U (en) | Self-lubricating wear-resistant shaft sleeve | |
| CN2826059Y (en) | Joint bearing | |
| CN205315529U (en) | Constant speed drive shaft ball cage assembly that greasy property is good | |
| CN105443599A (en) | Constant-speed driving shaft ball cage assembly with good lubrication performance | |
| CN203670481U (en) | Automotive hub bearing outer ring | |
| CN202180849U (en) | Mineral dumper steering rocker arm with internally embedded shaft sleeve | |
| CN103174742A (en) | Joint bearing system of automobile damper | |
| CN105465338A (en) | Axial-limiting antifriction structure | |
| CN202451594U (en) | Full complement thrust ball bearing for automobile front wheel absorber | |
| CN205383190U (en) | Gyro wheel bearing of strap bolt axle | |
| CN211280535U (en) | Rigid oil injection thrust rod | |
| CN212373484U (en) | Maintenance-free steering knuckle assembly | |
| CN204371944U (en) | Head sheave of hoister copper sheathing and head sheave of hoister | |
| CN2916141Y (en) | Retaining ring of camshaft bearing | |
| CN209414395U (en) | Composite track roller | |
| CN205013492U (en) | Bearing | |
| CN202326701U (en) | Self-positioning outer-teeth four-point contact ball type slewing bearing | |
| CN202284609U (en) | Totally enclosed self-lubricating needle roller bearing | |
| CN205315537U (en) | Take bell shell of slot | |
| CN203223467U (en) | Automobile transmission shaft hanger supporting bearing | |
| CN213016474U (en) | Camshaft bush mounting structure | |
| CN205136349U (en) | Self -lubricating car pull rod joint mechanism | |
| CN209908988U (en) | Thrust oscillating bearing | |
| CN204851271U (en) | Non -maintaining solid lubricant shield constructs quick -witted hobbing cutter subassembly |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160330 |