CN204692368U - Twin shaft double-purpose type driving-shaft assembly - Google Patents

Twin shaft double-purpose type driving-shaft assembly Download PDF

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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
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CN
China
Prior art keywords
shaft
universal joint
joint shell
sliding universal
type driving
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Active
Application number
CN201520391663.0U
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Chinese (zh)
Inventor
毛有兵
许炎
严彦
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WENZHOU GSP AUTOMOTIVE GROUP CO Ltd
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WENZHOU GSP AUTOMOTIVE GROUP CO Ltd
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Priority to CN201520391663.0U priority Critical patent/CN204692368U/en
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Publication of CN204692368U publication Critical patent/CN204692368U/en
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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

Twin shaft double-purpose type driving-shaft assembly
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.
CN201520391663.0U 2015-06-09 2015-06-09 Twin shaft double-purpose type driving-shaft assembly Active CN204692368U (en)

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

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520391663.0U Active CN204692368U (en) 2015-06-09 2015-06-09 Twin shaft double-purpose type driving-shaft assembly

Country Status (1)

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CN (1) CN204692368U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
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

Cited By (1)

* Cited by examiner, † Cited by third party
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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