CN207945216U - A kind of constant speed universal-joint semi-shaft assembly - Google Patents
A kind of constant speed universal-joint semi-shaft assembly Download PDFInfo
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- CN207945216U CN207945216U CN201820047718.XU CN201820047718U CN207945216U CN 207945216 U CN207945216 U CN 207945216U CN 201820047718 U CN201820047718 U CN 201820047718U CN 207945216 U CN207945216 U CN 207945216U
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- dust cover
- jackshaft
- left end
- cage
- clip
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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.Further include having left dust cover, the first from left clip, the second from left clip and right dust cover.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.The second from left clip for installing the second from left clip installs annular groove and is located at left dust cover right end peripheral surface corresponding with connection bulge loop.Right dust cover is set to the right end of jackshaft, is located between the left end and the right end of left dust cover of the three ball pin components at internal spherical cage end.The left end of right dust cover is connected with jackshaft.
Description
Technical field
The utility model is related to belong to automotive engineering technology field, and in particular to a kind of constant velocity universal joint drive spindle semiaxis is total
At.
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 existing technology 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 when replacement, such as misoperation easily causes differential
The damage of device or gearbox.
Invention content
The main inventive purpose of the utility model is to provide a kind of relatively simple for structure, reliable, it is not easy to the constant speed of damage
Universal joint drive spindle assembly.
Technical solution used in the utility model is：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.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.Outside
Retainer, inner race and several steel balls are equipped between cage and jackshaft left end.Inner race is equipped with and jackshaft left end adaptation
Axis hole, retainer are equipped with the circular hole of several and steel ball adaptation.The outer surface of retainer and external ball cage are corresponding to both inner races
There is corresponding gap between surface.The inner surface of the outer surface and external ball cage of steel ball and inner race, which touches, to be connected.In addition, further including having
Left dust cover, the first from left clip, the second from left clip and right dust cover.The right end of external ball cage is equipped with recessed with the left end of left dust cover adaptation
Slot, the bulge loop and the first from left clip mounting groove that correspondingly left dust cover left end is equipped with and the groove is adapted to.The left end of left dust cover
It is connected with the right end of external ball cage by the first from left clip.The left end of jackshaft is additionally provided with several connection annular grooves, correspondingly left dust cover
Right end be equipped with it is several and connection annular groove adaptation connection bulge loops.The second from left clip installation annular groove for installing the second from left clip
It is located on left dust cover right end peripheral surface corresponding with connection bulge loop.The right dust cover is set to the right end of jackshaft, is located at interior
Between the left end and the right end of left dust cover of the three ball pin components at cage end.The left end of right dust cover is connected with jackshaft.
The utility model, it is relatively simple for structure, reliable, it is not easy to damage, be conducive to improve the time between overhauls(TBO), and maintenance side
Just, effect is good.
Preferably, the left end of right dust cover is connected by bearing with the rolling of the right end of jackshaft.Further preferably, also
It 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 being adapted to right clip is additionally provided on the peripheral 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, being equipped with guard ring between the left end and jackshaft of right dust cover.This preferred embodiment, it is reasonable for structure simple,
Be conducive to improve degree of protection.
Preferably, the left end of jackshaft is equipped with clamp spring.The clamp spring is for ensureing 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 set to the right side of the three ball pin components at internal spherical cage end,
It is simple in structure, it is easy to install and use, 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, the section bodies for crossing countershaft axis of retainer include interior camber line and outer camber line.This preferred embodiment,
It is reasonable for structure, be conducive to the rotation of external ball cage.
In conclusion the utility model has the beneficial effects that：It is relatively simple for structure, reliable, it is not easy to damage, be conducive to carry
The high time between overhauls(TBO), and maintenance is convenient, effect is good.
Description of the drawings
Fig. 1：The structural schematic diagram of the utility model；
In figure：External ball cage 1, jackshaft 2 connect annular groove 2.1, the three ball pin components 3 at internal spherical cage end, right dust cover 4, bearing
5, positioning convex ring 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, camber 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 card
Hoop 15, baffle ring 16.
Specific implementation mode
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 utility model includes external ball cage 1, and jackshaft 2, the three ball pin components 3 at internal spherical cage end.External ball cage 1
The left and right both ends of jackshaft 2 are respectively arranged on the three ball pin components 3 at internal spherical cage end.It is set between 2 left end of external ball cage 1 and jackshaft
There are retainer 9, inner race 10 and several steel balls 11, the number of the present embodiment steel ball 11 is six.In addition, the left end of external ball cage 1
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 jackshaft 2 is left
The axis hole of adaptation, retainer 9 is held to be 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 with
There is corresponding gap between the respective surfaces of both inner races 10.The outer surface of steel ball 11 and inner race 10 and external ball cage 1
Inner surface, which touches, to be connected.In addition, further including having left dust cover 14, the first from left clip 12, the second from left clip 15 and right dust cover 4.External ball cage 1
Right end is equipped with and the groove of the left end of left dust cover 14 adaptation, and correspondingly 14 left end of left dust cover is equipped with and groove adaptation
Bulge loop 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.In
The left end of countershaft 2 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
The connection bulge loop 14.2 of adaptation, the second from left clip installation annular groove for installing the second from left clip 15 are located at 14 right end of left dust cover
On peripheral surface corresponding with connection bulge loop 14.2.The right dust cover 4 is set to the right end of jackshaft 2, is located at the three of internal spherical cage end
Between the left end of ball pin component 3 and the right end of 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 rolling of the right end of jackshaft 2, include additionally
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 being adapted to right clip 8 is additionally provided on the peripheral surface of the left end of right dust cover 4.It is right
Guard ring 6 is equipped between the left end and jackshaft 2 of dust cover 4.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.Retainer 9 crosses 2 axis of jackshaft
The section bodies of line 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 utility model, and not limits this practicality with this
Novel specific implementation structure and practical range.In fact, according to shape, structure and purpose of design described in the utility model
Some equivalent variations can be made.Therefore, all according to made by shape, structure and purpose of design described in the utility model
Some equivalence changes ought to be all contained in the scope of protection of the utility model namely these equivalence changes all should be by this reality
With novel protection.
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）Set on inner race
（10）Outer surface and external ball cage（1）Inner surface raceway groove in；In addition, further including having left dust cover（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）, described for installing the second from left clip（15）The second from left clip installation annular groove be located at left dust cover（14）Right end with connect it is convex
Ring（14.2）On corresponding peripheral surface；The right dust cover（4）Set on jackshaft（2）Right end, be located at internal spherical cage end three balls
Pin assemblies（3）Left end and left dust cover（14）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 it is logical
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：Further include having right clip（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 peripheral 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 any one of claims 1-4, 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 any one of claims 1-4, 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 any one of claims 1-4, 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 any one of claims 1-4, 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 |
|---|---|---|---|
| CN201820047718.XU CN207945216U (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 |
|---|---|---|---|
| CN201820047718.XU CN207945216U (en) | 2018-01-11 | 2018-01-11 | A kind of constant speed universal-joint semi-shaft assembly |
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| Publication Number | Publication Date |
|---|---|
| CN207945216U true CN207945216U (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820047718.XU Active CN207945216U (en) | 2018-01-11 | 2018-01-11 | A kind of constant speed universal-joint semi-shaft assembly |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983079A (en) * | 2021-10-27 | 2022-01-28 | 万向钱潮股份有限公司 | Constant-speed driving shaft and method for replacing inner ball cage shell of moving end of constant-speed driving shaft |
-
2018
- 2018-01-11 CN CN201820047718.XU patent/CN207945216U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113983079A (en) * | 2021-10-27 | 2022-01-28 | 万向钱潮股份有限公司 | Constant-speed driving shaft and method for replacing inner ball cage shell of moving end of constant-speed driving shaft |
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