CN204692368U - Twin shaft double-purpose type driving-shaft assembly - Google Patents
Twin shaft double-purpose type driving-shaft assembly Download PDFInfo
- Publication number
- CN204692368U CN204692368U CN201520391663.0U CN201520391663U CN204692368U CN 204692368 U CN204692368 U CN 204692368U CN 201520391663 U CN201520391663 U CN 201520391663U CN 204692368 U CN204692368 U CN 204692368U
- Authority
- CN
- China
- Prior art keywords
- shaft
- universal joint
- joint shell
- sliding universal
- type driving
- 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
- 230000008878 coupling Effects 0.000 claims abstract description 33
- 238000010168 coupling process Methods 0.000 claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 claims abstract description 33
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 230000003044 adaptive effect Effects 0.000 claims 1
- 230000007246 mechanism Effects 0.000 abstract description 10
- 230000006978 adaptation Effects 0.000 abstract description 3
- 230000008859 change Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005242 forging Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
- Motor Power Transmission Devices (AREA)
Abstract
Twin shaft double-purpose type driving-shaft assembly.Mainly to solve present sliding universal joint shell and coupling shaft be one mostly, and on the one hand, inconvenient when processing, cost of production is high, reject rate is high; On the other hand, only can be used in the problem on the differential mechanism of internal spline.It is characterized in that: sliding universal joint outer side is connected with coupling shaft, sliding universal joint outer casing inner wall is provided with internal spline, and coupling shaft one end is provided with the first external splines with described internal spline adaptation, and the other end is provided with the second external splines.The utility model provides twin shaft double-purpose type driving-shaft assembly, its sliding universal joint shell and coupling shaft are flexibly connected, sliding universal joint outer casing inner wall is provided with internal spline, coupling shaft two ends are respectively equipped with first and second external splines, easily assembling and dismounting, are convenient to change, and can be useful on the differential mechanism of internal spline when all assembling, can be used on the differential mechanism of external splines when pulling down coupling shaft and annex thereof, an assembly can realize dual-purpose, cost-saving.
Description
Technical field
The utility model belongs to driving-shaft assembly field, particularly twin shaft double-purpose type driving-shaft assembly.
Background technique
The plurality of advantages such as sliding universal joint has compact structure, lightweight, low noise, reliability are high, freedom from repairs.At present, the transmission system of the whole world car overwhelming majority all adopts this universal joint as the transmission part of key.
Present driving-shaft assembly comprises jack shaft and coupling shaft mostly, sliding universal joint shell is provided with between jack shaft and coupling shaft, present sliding universal joint shell and coupling shaft are one mostly, on the one hand, also inconvenient when processing, such as adopt the words of formed by forging, reject rate is high or adopt the words of welding, add operation and equipment investment, need again car crator, increase cost of production; On the other hand, only can be used on the differential mechanism of internal spline.
Model utility content
In order to overcome the deficiency of background technique, the utility model provides twin shaft double-purpose type driving-shaft assembly, mainly solving present sliding universal joint shell and coupling shaft is one mostly, and on the one hand, inconvenient when processing, cost of production is high, reject rate is high; On the other hand, only can be used in the problem on the differential mechanism of internal spline.
The technological scheme that the utility model adopts is:
A kind of twin shaft double-purpose type driving-shaft assembly, comprise jack shaft, described jack shaft two ends are respectively equipped with sliding universal joint shell and permanent universal joint shell, three ball pin assemblies are provided with in described sliding universal joint shell, described sliding universal joint shell one end has been connected coupling shaft, described sliding universal joint outer casing inner wall is provided with internal spline, and described coupling shaft one end is provided with the first external splines with described internal spline adaptation, and the other end is provided with the second external splines.
Described sliding universal joint outer casing inner wall is also provided with draw-in groove, is connected with blanking cover in described draw-in groove.
Also be provided with dirt-proof boot, described dirt-proof boot two ends are connected with described jack shaft and described sliding universal joint outer shell outer wall respectively by taking out band clip.
Also be provided with bearing support outside described coupling shaft, how establish in described bearing support has bearing.
Described sliding universal joint shell is also provided with the first guard ring with described bearing support corresponding end.
Described sliding universal joint shell and coupling shaft spline fitted place are provided with circlip groove, are provided with back-up ring in described circlip groove.
Also comprise the second guard ring, described second guard ring is sheathed on described coupling shaft outer wall and is located at described bearing support back.
The beneficial effects of the utility model are: the utility model provides twin shaft double-purpose type driving-shaft assembly, its sliding universal joint shell and coupling shaft are flexibly connected, sliding universal joint outer casing inner wall is provided with internal spline, coupling shaft two ends are respectively equipped with first and second external splines, easy assembling and dismounting, be convenient to change, and can be useful on the differential mechanism of internal spline when all assembling, can be used on the differential mechanism of external splines when pulling down coupling shaft and annex thereof, article one, assembly can realize dual-purpose, cost-saving.
Accompanying drawing explanation
Fig. 1 is the cross-sectional schematic of the utility model embodiment.
Fig. 2 is Figure 1A place enlarged view.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail: as shown in the figure, a kind of twin shaft double-purpose type driving-shaft assembly, comprise jack shaft 9, described jack shaft 9 two ends are respectively equipped with sliding universal joint shell 11 and permanent universal joint shell 2, three ball pin assemblies 10 are provided with in described sliding universal joint shell 11, described sliding universal joint shell 11 one end has been connected coupling shaft 20, described sliding universal joint shell 11 inwall is provided with internal spline 111, described coupling shaft 20 one end is provided with the first external splines 21 with described internal spline 111 adaptation, and the other end is provided with the second external splines 22.By coupling shaft and annex (bearing support thereof, bearing, first guard ring, second guard ring etc.) dismantle after, can this driving-shaft assembly be used on the differential mechanism of external splines, the utility model provides twin shaft double-purpose type driving-shaft assembly, its sliding universal joint shell and coupling shaft are flexibly connected, sliding universal joint outer casing inner wall is provided with internal spline, coupling shaft two ends are respectively equipped with first, two external spliness, easy assembling and dismounting, be convenient to change, and can be useful on the differential mechanism of internal spline when all assembling, can be used on the differential mechanism of external splines when pulling down coupling shaft and annex thereof, article one, assembly can realize dual-purpose, cost-saving.
In the utility model, as shown in the figure, described sliding universal joint shell 11 inwall is also provided with draw-in groove 112, is connected with blanking cover 12 in described draw-in groove 112.Dustproof and waterproof, increase working life, using effect is better.
In the utility model, as shown in the figure, be also provided with dirt-proof boot 8, described dirt-proof boot 8 two ends are connected with described jack shaft 9 and described sliding universal joint shell 11 outer wall respectively by taking out band clip.Good fixing effect, dirt-proof boot can not come off, and using effect is good.
In the utility model, as shown in the figure, outside described coupling shaft 20, be also provided with bearing support 17, in described bearing support 17, establish how there is bearing 16.During work, rub less, effect is better.
In the utility model, as shown in the figure, described sliding universal joint shell 11 is also provided with the first guard ring 14 with described bearing support 17 corresponding end.
In the utility model, as shown in the figure, described sliding universal joint shell 11 is provided with circlip groove 113 with coupling shaft 20 spline fitted place, is provided with back-up ring 13 in described circlip groove 113.In the axial direction coupling shaft is carried out spacing further, run more stable.
In the utility model, as shown in the figure, also comprise the second guard ring 19, described second guard ring 19 is sheathed on described coupling shaft 20 outer wall and is located at described bearing support 17 back.Dustproof and waterproof, anti-collision, using effect is better.
Embodiment should not be considered as restriction of the present utility model, but any improvement done based on spirit of the present utility model, all should within protection domain of the present utility model.
Claims (7)
1. a twin shaft double-purpose type driving-shaft assembly, comprise jack shaft (9), described jack shaft (9) two ends are respectively equipped with sliding universal joint shell (11) and permanent universal joint shell (2), three ball pin assemblies (10) are provided with in described sliding universal joint shell (11), it is characterized in that: described sliding universal joint shell (11) one end has been connected coupling shaft (20), described sliding universal joint shell (11) inwall is provided with internal spline (111), described coupling shaft (20) one end is provided with first external splines (21) adaptive with described internal spline (111), the other end is provided with the second external splines (22).
2. twin shaft double-purpose type driving-shaft assembly according to claim 1, is characterized in that: described sliding universal joint shell (11) inwall is also provided with draw-in groove (112), is connected with blanking cover (12) in described draw-in groove (112).
3. twin shaft double-purpose type driving-shaft assembly according to claim 1, it is characterized in that: be also provided with dirt-proof boot (8), described dirt-proof boot (8) two ends are connected with described jack shaft (9) and described sliding universal joint shell (11) outer wall respectively by taking out band clip.
4. twin shaft double-purpose type driving-shaft assembly according to claim 1, is characterized in that: described coupling shaft (20) outside is also provided with bearing support (17), and how establish in described bearing support (17) has bearing (16).
5. twin shaft double-purpose type driving-shaft assembly according to claim 4, is characterized in that: described sliding universal joint shell (11) is upper is also provided with the first guard ring (14) with described bearing support (17) corresponding end.
6. twin shaft double-purpose type driving-shaft assembly according to claim 1, is characterized in that: described sliding universal joint shell (11) and coupling shaft (20) spline fitted place are provided with circlip groove (113), are provided with back-up ring (13) in described circlip groove (113).
7. twin shaft double-purpose type driving-shaft assembly according to claim 4, is characterized in that: also comprise the second guard ring (19), described second guard ring (19) is sheathed on described coupling shaft (20) outer wall and is located at described bearing support (17) back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391663.0U CN204692368U (en) | 2015-06-09 | 2015-06-09 | Twin shaft double-purpose type driving-shaft assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520391663.0U CN204692368U (en) | 2015-06-09 | 2015-06-09 | Twin shaft double-purpose type driving-shaft assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204692368U true CN204692368U (en) | 2015-10-07 |
Family
ID=54232668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520391663.0U Expired - Fee Related CN204692368U (en) | 2015-06-09 | 2015-06-09 | Twin shaft double-purpose type driving-shaft assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204692368U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485311A (en) * | 2016-01-18 | 2016-04-13 | 力帆实业(集团)股份有限公司 | Drive shaft device and automobile |
-
2015
- 2015-06-09 CN CN201520391663.0U patent/CN204692368U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485311A (en) * | 2016-01-18 | 2016-04-13 | 力帆实业(集团)股份有限公司 | Drive shaft device and automobile |
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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 |
Granted publication date: 20151007 |