CN108061104A - A kind of constant speed universal-joint semi-shaft assembly - Google Patents
A kind of constant speed universal-joint semi-shaft assembly Download PDFInfo
- Publication number
- CN108061104A CN108061104A CN201810027159.0A CN201810027159A CN108061104A CN 108061104 A CN108061104 A CN 108061104A CN 201810027159 A CN201810027159 A CN 201810027159A CN 108061104 A CN108061104 A CN 108061104A
- Authority
- CN
- China
- Prior art keywords
- dust cover
- jackshaft
- left end
- cage
- clip
- 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
- F16D3/84—Shrouds, e.g. casings, covers; Sealing means specially adapted therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
A kind of constant speed universal-joint semi-shaft assembly, including external ball cage, jackshaft, the three ball pin components at internal spherical cage end.Retainer, inner race and several steel balls are equipped between external ball cage and jackshaft left end.Cooperation is moved between the respective surfaces of both the outer surface of retainer and external ball cage and inner race.Steel ball is located in the raceway groove of the outer surface of inner race and the inner surface of external ball cage.Left dust cover, the first from left clip, the second from left clip and right dust cover are further included.The left end of left dust cover is connected by the first from left clip with the right end of external ball cage.The left end of jackshaft is equipped with connection annular groove, and the right end of left dust cover is equipped with and connects the connection bulge loop of annular groove adaptation.Left dust cover right end outer circumferential surface corresponding with connection bulge loop is located at for installing the second from left clip of the second from left clip installation annular groove.Right dust cover is arranged on the right end of jackshaft, between the left end of three ball pin components at internal spherical cage end and the right end of left dust cover.The left end of right dust cover is connected with jackshaft.
Description
Technical field
The present invention relates to belong to automotive engineering technology field, and in particular to a kind of half axle assembly of constant velocity universal joint drive spindle.
Background technology
With the continuous development of auto industry, automobile has been increasingly entering among average family, to each component of automobile
Requirement it is also more and more, safety, quality, it is light-weighted be required to meet under, it is desirable that each component structural is simple, quick dimension
It repaiies, quick-replaceable service type requirement also constantly highlights.
In the prior art, the structure of constant velocity universal joint drive spindle assembly is generally as follows：One end is center fixed ball cage type constant speed
Universal joint【External ball cage】, the other end is concertina type constant velocity cardan joint【Internal spherical cage】, centre is in connection external ball cage and internal spherical cage
Countershaft.Wherein, external ball cage is mainly made of clutch can, retainer, inner race, steel ball, and internal spherical cage is mainly by sliding sleeve, three ball pin groups
Part forms, and external ball cage and internal spherical cage are fixed by spline and intermediate axis connection with clamp spring.
The prior art has at least the following problems：Since internal spherical cage is close to differential mechanism and gear-box side, space limitation is more,
Environmental requirement is also higher compared with external ball cage, and existing structure dust cover in high temperature and slides shape due to being directly anchored on jackshaft
The speed of aging cracking under state, and need to extract sliding sleeve from differential mechanism during replacement, such as misoperation easily causes differential
The damage of device or gearbox.
The content of the invention
The main inventive purpose of the present invention is to provide a kind of relatively simple for structure, reliable, it is not easy to the constant velocity universal of damage
Save drive shaft assembly.
Technical solution used in the present invention is：A kind of constant speed universal-joint semi-shaft assembly, including external ball cage, jackshaft, interior ball
The three ball pin components at cage end.External ball cage and the three ball pin components at internal spherical cage end are respectively arranged on the left and right both ends of jackshaft.External ball cage
Retainer, inner race and several steel balls are equipped between jackshaft left end.Inner race is equipped with and the interior flower of jackshaft left end adaptation
Key, retainer are equipped with the circular hole of several and steel ball adaptation.The respective table of both the outer surface of retainer and external ball cage and inner race
Cooperation is moved between face.Steel ball is arranged in the outer surface of inner race and the raceway groove of external ball cage.In addition, left dust cover, a left side are further included
One clip, the second from left clip and right dust cover.The groove that the right end of external ball cage is equipped with and the left end of left dust cover is adapted to, it is correspondingly left
Dust cover left end is equipped with and the bulge loop and the first from left clip mounting groove of groove adaptation.The left end of left dust cover passes through the first from left clip
It is connected with the right end of external ball cage.The left end of jackshaft is additionally provided with several connection annular grooves, if correspondingly the right end of left dust cover is equipped with
Dry and connection annular groove adaptation connection bulge loop.It is described to be located at left dust cover for installing the second from left clip of the second from left clip installation annular groove
On right end outer circumferential surface corresponding with connection bulge loop.The right dust cover is arranged on the right end of jackshaft, three balls positioned at internal spherical cage end
Between the right end of the left end of pin assemblies and left dust cover.The left end of right dust cover is connected with jackshaft.
The present invention is relatively simple for structure, reliable, it is not easy to damage, be conducive to improve the time between overhauls(TBO), and overhaul convenient, effect
Fruit is good.
Preferably, the left end of right dust cover is connected by bearing with the right end rolling of jackshaft.Further preferably, also
Include right clip.The left end of the outer ring of bearing is equipped with positioning convex ring.Correspondingly the left end of right dust cover is equipped with and positioning convex ring
The positioning groove of adaptation.The outer positioning groove with right clip adaptation is additionally provided on the outer circumferential surface of the left end of right dust cover.This is preferably
Scheme, the resistance of motion is small, and structure is firm, is conducive to improve service life.
Preferably, guard ring is equipped between the left end and jackshaft of right dust cover.This preferred embodiment, it is rational in infrastructure simple,
Be conducive to improve degree of protection.
Preferably, the left end of jackshaft is equipped with clamp spring.The clamp spring is used to ensure that inner race and jackshaft are stable, reliable
Link together, be conducive to improve reliability of structure and stability.
Preferably, the right end of jackshaft is equipped with baffle ring.The baffle ring is arranged on the right side of the three ball pin components at internal spherical cage end,
It is simple in structure, it is easy to install, advantageously ensure that the right end interconnection of the three ball pin components and jackshaft at internal spherical cage end
Reliability and stability.
Preferably, the section bodies for crossing countershaft axis of inner race include two sections of camber lines.This preferred embodiment, structure are closed
Reason, is conducive to the rotation of external ball cage.
Preferably, crossing the center of steel ball while retainer and the section bodies of countershaft axis include interior camber line and outer
Camber line.This preferred embodiment, it is rational in infrastructure, be conducive to the rotation of external ball cage.
In conclusion the beneficial effects of the invention are as follows：It is relatively simple for structure, reliable, it is not easy to damage, be conducive to improve inspection
It repaiies the cycle, and maintenance is convenient, effect is good.
Description of the drawings
Fig. 1：The structure diagram of the present invention；
In figure：External ball cage 1, jackshaft 2, connection annular groove 2.1, the three ball pin components 3 at internal spherical cage end, right dust cover 4, bearing 5 are fixed
Position bulge loop 5.1, guard ring 6, nut 7, right clip 8, retainer 9, interior camber line 9.1, outer camber line 9.2, circular hole 9.3, inner race 10, arc
Line 10.1, steel ball 11, the first from left clip 12, clamp spring 13, left dust cover 14, bulge loop 14.1, connection bulge loop 14.2, the second from left clip 15,
Baffle ring 16.
Specific embodiment
Below with reference to the embodiments and with reference to the accompanying drawing the technical solutions of the present invention will be further described.
As shown in Figure 1, the present invention includes external ball cage 1, jackshaft 2, the three ball pin components 3 at internal spherical cage end.External ball cage 1 and interior
The three ball pin components 3 at cage end are respectively arranged on the left and right both ends of jackshaft 2.It is equipped with and protects between 2 left end of external ball cage 1 and jackshaft
Frame 9, inner race 10 and several steel balls 11 are held, the number of the present embodiment steel ball 11 is six.In addition, the left end of external ball cage 1 is equipped with
Nut 7, specific structural details and effect are because being known technology, and this will not be repeated here.Inner race 10 is equipped with and 2 left end of jackshaft is fitted
The internal spline matched somebody with somebody, retainer 9 are equipped with the circular hole 9.3 that several and steel ball 11 is adapted to.The outer surface of retainer 9 and external ball cage 1 and star
Cooperation is moved between the respective surfaces of both shape sets 10.Steel ball 11 is arranged on the outer surface of inner race 10 and the inner surface of external ball cage 1
In raceway groove.In addition, left dust cover 14, the first from left clip 12, the second from left clip 15 and right dust cover 4 are further included.The right end of external ball cage 1
Groove equipped with the left end adaptation with left dust cover 14, the bulge loop that correspondingly left 14 left end of dust cover is equipped with and the groove is adapted to
14.1 and the first from left clip mounting groove.The left end of left dust cover 14 is connected by the first from left clip 12 with the right end of external ball cage 1.Jackshaft
2 left end is additionally provided with several connection annular grooves 2.1, and correspondingly the right end of left dust cover 14 is equipped with several and connection annular groove 2.1 and is adapted to
Connection bulge loop 14.2, it is described for install the second from left clip 15 the second from left clip installation annular groove be located at left 14 right end of dust cover and company
It connects on 14.2 corresponding outer circumferential surface of bulge loop.The right dust cover 4 is arranged on the right end of jackshaft 2, three ball pins positioned at internal spherical cage end
Between the right end of the left end of component 3 and left dust cover 4.The left end of right dust cover 4 is connected with jackshaft 2.
Preferably, the left end of right dust cover 4 is connected by bearing 5 with the right end rolling of jackshaft 2, additionally include
Right clip 8.The left end of the outer ring of bearing 5 is equipped with positioning convex ring 5.1, and correspondingly the left end of right dust cover 4 is equipped with and positioning convex ring
The positioning groove of 5.1 adaptations.The outer positioning groove with right clip 8 adaptation is additionally provided on the outer circumferential surface of the left end of right dust cover 4.It is right
Guard ring 6 is equipped between the left end of dust cover 4 and jackshaft 2.The left end of jackshaft 2 is equipped with clamp spring 13.The right end of jackshaft 2 is equipped with
Baffle ring 16.The section bodies for crossing 2 axis of jackshaft of inner race 10 include two sections of camber lines 10.1.Steel ball is crossed while retainer 9
The section bodies of 11 2 axis of center and jackshaft include interior camber line 9.1 and outer camber line 9.2.
The specific embodiment of the above is only the preferable embodiment of the present invention, and the tool of the present invention is not limited with this
Body implements structure and practical range.In fact, it can also be made according to shape of the present invention, structure and purpose of design
Equivalent variation.Therefore, some equivalence changes made by all shapes in accordance with the present invention, structure and purpose of design ought to
It is all contained in protection scope of the present invention namely these equivalence changes should all be protected be subject to the present invention.
Claims (8)
1. a kind of constant speed universal-joint semi-shaft assembly, including external ball cage（1）, jackshaft（2）, the three ball pin components at internal spherical cage end（3）；
External ball cage（1）With the three ball pin components at internal spherical cage end（3）It is respectively arranged on jackshaft（2）Left and right both ends；It is characterized in that：Ectosphere
Cage（1）And jackshaft（2）Retainer is equipped between left end（9）, inner race（10）With several steel balls（11）；Inner race（10）It is equipped with
And jackshaft（2）The internal spline of left end adaptation, retainer（9）Equipped with several and steel ball（11）The circular hole of adaptation（9.3）；Retainer
（9）Outer surface and external ball cage（1）With inner race（10）Cooperation is moved between the respective surfaces of the two；Steel ball（11）Arranged on inner race
（10）Outer surface and external ball cage（1）Inner surface raceway groove in；In addition, left dust cover is further included（14）, the first from left clip
（12）, the second from left clip（15）With right dust cover（4）；External ball cage（1）Right end be equipped with and left dust cover（14）Left end adaptation
Groove, correspondingly left dust cover（14）Left end is equipped with and the bulge loop of groove adaptation（14.1）And the first from left clip mounting groove；It is left
Dust cover（14）Left end pass through the first from left clip（12）And external ball cage（1）Right end be connected；Jackshaft（2）If left end be additionally provided with
Involvement connects annular groove（2.1）, correspondingly left dust cover（14）Right end be equipped with it is several and connection annular groove（2.1）The connection bulge loop of adaptation
（14.2）, it is described to be used to that the second from left clip to be installed（15）The second from left clip installation annular groove be located at left dust cover（14）Right end is convex with being connected
Ring（14.2）On corresponding outer circumferential surface；The right dust cover（4）Arranged on jackshaft（2）Right end, three balls positioned at internal spherical cage end
Pin assemblies（3）Left end and left dust cover（4）Right end between；Right dust cover（4）Left end and jackshaft（2）It is connected.
2. a kind of constant speed universal-joint semi-shaft assembly according to claim 1, it is characterized in that：Right dust cover（4）Left end lead to
Cross bearing（5）And jackshaft（2）Right end roll be connected.
3. a kind of constant speed universal-joint semi-shaft assembly according to claim 2, it is characterized in that：Right clip is further included（8）；Axis
It holds（5）Outer ring left end be equipped with positioning convex ring（5.1）, correspondingly right dust cover（4）Left end be equipped with and positioning convex ring（5.1）
The positioning groove of adaptation；Right dust cover（4）Left end outer circumferential surface on be additionally provided with and right clip（8）The outer positioning groove of adaptation.
4. a kind of constant speed universal-joint semi-shaft assembly according to claim 1, it is characterized in that：Right dust cover（4）Left end and
Jackshaft（2）Between be equipped with guard ring（6）.
5. a kind of constant speed universal-joint semi-shaft assembly according to claim 1-4 any one, it is characterized in that：Jackshaft（2）
Left end be equipped with clamp spring（13）.
6. a kind of constant speed universal-joint semi-shaft assembly according to claim 1-5 any one, it is characterized in that：Jackshaft（2）
Right end be equipped with baffle ring（16）.
7. a kind of constant speed universal-joint semi-shaft assembly according to claim 1-4 any one, it is characterized in that：Inner race（10）
Cross jackshaft（2）The section bodies of axis include two sections of camber lines（10.1）.
8. a kind of constant speed universal-joint semi-shaft assembly according to claim 1-4 any one, it is characterized in that：Retainer（9）
While cross steel ball（11 center and jackshaft（2）The section bodies of axis include interior camber line（9.1）With outer camber line 9.2）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027159.0A CN108061104A (en) | 2018-01-11 | 2018-01-11 | A kind of constant speed universal-joint semi-shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810027159.0A CN108061104A (en) | 2018-01-11 | 2018-01-11 | A kind of constant speed universal-joint semi-shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108061104A true CN108061104A (en) | 2018-05-22 |
Family
ID=62141503
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810027159.0A Pending CN108061104A (en) | 2018-01-11 | 2018-01-11 | A kind of constant speed universal-joint semi-shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108061104A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873130A (en) * | 2019-10-14 | 2020-03-10 | 江苏开沃汽车有限公司 | Steering transmission shaft capable of avoiding torque fluctuation |
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|---|---|---|---|---|
| JPH1113783A (en) * | 1997-06-30 | 1999-01-22 | Nippon Seiko Kk | Bearing device for wheel |
| CN2933943Y (en) * | 2006-07-28 | 2007-08-15 | 万向钱潮股份有限公司 | Automobile counter shaft assembly |
| KR20080054464A (en) * | 2006-12-13 | 2008-06-18 | 현대자동차주식회사 | Heat protector for drive shaft boots |
| KR20100064081A (en) * | 2008-12-04 | 2010-06-14 | 현대자동차주식회사 | Boot mounting structure |
| CN201593568U (en) * | 2010-01-11 | 2010-09-29 | 浙江凯迪汽车部件工业有限公司 | Ball basket type universal joint |
| JP2010242780A (en) * | 2009-04-01 | 2010-10-28 | Ntn Corp | Drive shaft |
| CN101968083A (en) * | 2010-09-29 | 2011-02-09 | 浙江凯迪汽车部件工业有限公司 | Three-dowel pin constant velocity universal joint |
| CN201779167U (en) * | 2010-09-01 | 2011-03-30 | 芜湖佳先传动轴有限公司 | Constant-velocity universal joint driving shaft |
| CN204647040U (en) * | 2015-05-25 | 2015-09-16 | 温州聚泉汽车部件有限公司 | A kind of new automobile constant velocity universal joint drive spindle assembly |
| CN206754208U (en) * | 2017-05-24 | 2017-12-15 | 杭州天宝汽车零部件有限公司 | The constant velocity cardan joint transmission shaft assembly of new-energy automobile |
-
2018
- 2018-01-11 CN CN201810027159.0A patent/CN108061104A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1113783A (en) * | 1997-06-30 | 1999-01-22 | Nippon Seiko Kk | Bearing device for wheel |
| CN2933943Y (en) * | 2006-07-28 | 2007-08-15 | 万向钱潮股份有限公司 | Automobile counter shaft assembly |
| KR20080054464A (en) * | 2006-12-13 | 2008-06-18 | 현대자동차주식회사 | Heat protector for drive shaft boots |
| KR20100064081A (en) * | 2008-12-04 | 2010-06-14 | 현대자동차주식회사 | Boot mounting structure |
| JP2010242780A (en) * | 2009-04-01 | 2010-10-28 | Ntn Corp | Drive shaft |
| CN201593568U (en) * | 2010-01-11 | 2010-09-29 | 浙江凯迪汽车部件工业有限公司 | Ball basket type universal joint |
| CN201779167U (en) * | 2010-09-01 | 2011-03-30 | 芜湖佳先传动轴有限公司 | Constant-velocity universal joint driving shaft |
| CN101968083A (en) * | 2010-09-29 | 2011-02-09 | 浙江凯迪汽车部件工业有限公司 | Three-dowel pin constant velocity universal joint |
| CN204647040U (en) * | 2015-05-25 | 2015-09-16 | 温州聚泉汽车部件有限公司 | A kind of new automobile constant velocity universal joint drive spindle assembly |
| CN206754208U (en) * | 2017-05-24 | 2017-12-15 | 杭州天宝汽车零部件有限公司 | The constant velocity cardan joint transmission shaft assembly of new-energy automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873130A (en) * | 2019-10-14 | 2020-03-10 | 江苏开沃汽车有限公司 | Steering transmission shaft capable of avoiding torque fluctuation |
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