CN208686839U - A kind of novel flexible cage universal joint assembly - Google Patents
A kind of novel flexible cage universal joint assembly Download PDFInfo
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- CN208686839U CN208686839U CN201821137253.3U CN201821137253U CN208686839U CN 208686839 U CN208686839 U CN 208686839U CN 201821137253 U CN201821137253 U CN 201821137253U CN 208686839 U CN208686839 U CN 208686839U
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- rubber bodies
- splined shaft
- dust
- power
- fixedly installed
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Abstract
The utility model discloses a kind of novel flexible cage universal joint assemblies, belong to machine components technical field, including rubber bodies, medium position on the rubber bodies power input face is fixedly installed with positioning sleeve, and the medium position on rubber bodies power output face is fixedly installed with splined shaft, the second dust cover is fixedly installed at the outer surface position of positioning sleeve on the rubber bodies power input face, and the power output face of rubber bodies is fixedly installed with dust-proof guard ring at the outer surface position of splined shaft, the inside of the dust-proof guard ring is socketed with the first dust cover at the outer surface position of splined shaft.The utility model has the dual function of big pivot angle allowable and isolation vibration；It can apply in the vehicle more demanding to vehicle NVH；It is not limited to aluminium driving shaft, the output shaft including New energy automobile motor and automotive hub transmitting power can also solve the problems, such as vehicle NVH caused by torsional impact using the utility model.
Description
Technical field
The utility model relates to machine components technical field, specifically a kind of novel flexible cage universal joint assembly.
Background technique
Now, truck drive shaft lightweight is the trend of social development, the inter-axle shaft of four-wheel drive system, usually two sections
Formula, because being steel part, weight is generally 13kg；It is that carbon is substituted using aluminum alloy material as a light-weighted important directions
Steel material, because aluminium alloy is slightly weak in terms of bearing torque compared to carbon steel, meanwhile, enterprise is also limited by cost, therefore generally requires aluminium
Alloy transmission shafts pipe diameter is 2 times of carbon steel cardan-shaft tube, cancels intermediate supports, uses single-unit formula substitution instead, and two-segment type is normal
It advises steel transmission shaft and has rubber intermediate supports (damping piece), the vibration from drive shaft system can be absorbed, vibrational energy is turned
Turn to rubber thermal energy, be finally dissipated into air, single-unit formula aluminium driving shaft without rubber, meanwhile, installation pivot angle compared with
Greatly (generally at 10 ° or so), rubber coupling (requiring within 3 ° using pivot angle) cannot be directlyed adopt.
In conclusion problem of the existing technology is:
1. belonging to positive drive mechanism, Bu Nengyou after single-unit aluminium driving shaft substitutes traditional two-segment type steel transmission shaft
Effect absorbs the vibrational energy of power intake；
2. traditional rubber coupling cannot be directlyed adopt by using pivot angle to be limited.
Utility model content
The purpose of this utility model is to provide a kind of novel flexible cage universal joint assemblies, to solve above-mentioned background technique
After middle proposition single-unit aluminium driving shaft substitutes traditional two-segment type steel transmission shaft, belongs to positive drive mechanism, cannot effectively inhale
The vibrational energy for receiving power intake, the problem of by using pivot angle to be limited, traditional rubber coupling cannot be directlyed adopt.
To achieve the above object, the utility model provides the following technical solutions:
A kind of novel flexible cage universal joint assembly, including rubber bodies, the middle position on the rubber bodies power input face
It sets and is fixedly installed with positioning sleeve, and the medium position on rubber bodies power output face is fixedly installed with splined shaft, the rubber bodies
The second dust cover, and the power output face of rubber bodies are fixedly installed at the outer surface position of positioning sleeve on power input face
Dust-proof guard ring is fixedly installed at the outer surface position of splined shaft, the appearance of the inside of the dust-proof guard ring close to splined shaft
The first dust cover is socketed at the position of face, by clamp connection between first dust cover and splined shaft, the splined shaft with
The junction of dust-proof guard ring is provided with circle body, and the dust-proof guard ring fixing end is internally provided with outer rollaway nest shell, the spline
Axis has been fixedly attached inner race far from an end position of clip, and the inner surface of the outer rollaway nest shell is provided with outside track, institute
The outer surface for stating inner race is provided with inner orbit, and steel ball, the steel ball outside and star are provided between inner orbit and outside track
Shape, which covers, is symmetrical arranged the retainer all the same there are two structure and size, one end of the retainer and star on perpendicular face
It is fixedly connected by axis with circlip between set, there are six structure snd size are all the same for the marginal position insertion installation of the rubber bodies
Bushing, the bushing is distributed in the inside of rubber bodies in regular hexagon, be provided with end cap at the top and bottom of the bushing,
And it is connected by small harness with big harness between each structure snd size bushing all the same.
The positioning sleeve is matched with the centration axis of power intake as a further solution of the present invention, is realized
It is driven concentricity.
The outer rollaway nest housing design has skeleton as a further solution of the present invention, which extends into
In rubber bodies rubber bodies.
The circle body is a kind of component of " O " type shape as a further solution of the present invention,.
The medial surface of the inner race is provided with the involute of transmitting power as a further solution of the present invention,
Spline, power are transferred on splined shaft by inner race.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model has the dual function of big pivot angle allowable and isolation vibration；
2, the utility model structure can be applied in the vehicle more demanding to vehicle NVH；
3, it is not limited to aluminium driving shaft, the output shaft including New energy automobile motor and automotive hub transmitting power
Vehicle NVH caused by torsional impact can also be solved the problems, such as using the utility model.
Detailed description of the invention
Fig. 1 is the half sectional view of the utility model；
Fig. 2 is the schematic perspective view of the utility model；
Fig. 3 is the bottom view of the utility model Fig. 2；
Fig. 4 is the mounting structure schematic diagram of the utility model bushing.
In figure: 1, splined shaft；2, clip；3, the first dust cover；4, dust-proof guard ring；5, circle body；6, outer rollaway nest shell；7, it serves as a contrast
Set；8, rubber bodies；9, steel ball；10, the second dust cover；11, retainer；12, inner race；13, axis circlip；14, positioning sleeve；
15, end cap；16, small harness；17, big harness.
Specific embodiment
Please refer to Fig. 1~4, in the utility model embodiment, a kind of novel flexible cage universal joint assembly, including rubber bodies
8, the medium position on 8 power input face of rubber bodies is fixedly installed with positioning sleeve 14, the centering of positioning sleeve 14 and power intake
Axis matching, realizes transmission concentricity, and the medium position on 8 power output face of rubber bodies is fixedly installed with splined shaft 1, rubber bodies 8
The second dust cover 10, and the power of rubber bodies 8 are fixedly installed at the outer surface position of positioning sleeve 14 on power input face
Output face is fixedly installed with dust-proof guard ring 4 at the outer surface position of splined shaft 1, and the inside of dust-proof guard ring 4 is close to splined shaft 1
Outer surface position at be socketed with the first dust cover 3, connected between the first dust cover 3 and splined shaft 1 by clip 2, splined shaft 1
The junction of dust-proof guard ring 4 is provided with circle body 5, circle body 5 is a kind of component of " O " type shape, dust-proof 4 fixing end of guard ring it is interior
Portion is provided with outer rollaway nest shell 6, and the design of outer rollaway nest shell 6 has skeleton, which extends into rubber bodies rubber bodies 8, spline
Axis 1 has been fixedly attached inner race 12 far from an end position of clip 2, and the medial surface of inner race 12 is provided with gradually opening for transmitting power
Line spline, power are transferred on splined shaft 1 by inner race 12, and the inner surface of outer rollaway nest shell 6 is provided with outside track, star
The outer surface of set 12 is provided with inner orbit, and steel ball 9,9 outside of steel ball and inner race 12 are provided between inner orbit and outside track
The retainer 11 all the same there are two structure and size, one end of retainer 11 and inner race 12 are symmetrical arranged on perpendicular face
Between be fixedly connected by axis circlip 13, there are six structure snd size are all the same for the marginal position insertion installation of rubber bodies 8
Bushing 7, bushing 7 are distributed in the inside of rubber bodies 8 in regular hexagon, and the top and bottom of bushing 7 are provided with end cap 15, and every
It is connected by small harness 16 with big harness 17 between a structure snd size bushing 7 all the same.
The working principle of the utility model is: matching by positioning sleeve 14 with power intake centration axis, realize that transmission is same
Heart degree；By using fastener, bushing 7 is coupled with power intake ring flange, power is accepted；Bushing 7 and rubber bodies 8 connect
Construction is connect, realizes power transmitting；Rubber bodies 8, which are realized with outer rollaway nest shell 6 by whole vulcanization, to be coupled, and outer rollaway nest shell 6 designs
There is skeleton, which extends into rubber bodies, meanwhile, the design of 6 medial surface of outer rollaway nest shell has raceway；Outer rollaway nest shell 6 is logical
It crosses steel ball 9 and power is transferred to inner race 12, the design of 12 lateral surface of inner race has raceway；The design of 12 medial surface of inner race has transmitting
The involute spline of power, power are transferred to splined shaft 1 by inner race 12, it should be strongly noted that in order to illustrate power biography
Process is passed, regard positioning sleeve 14 as output end as input terminal or splined shaft 1；In fact, the utility model can be by positioning sleeve
14 are used as output end or splined shaft 1 to be used as input terminal.
Claims (5)
1. a kind of novel flexible cage universal joint assembly, including rubber bodies (8), which is characterized in that rubber bodies (8) power is defeated
Enter the medium position on face to be fixedly installed with positioning sleeve (14), and the fixed peace of the medium position on rubber bodies (8) power output face
Equipped with splined shaft (1), it is fixedly installed at the outer surface position of positioning sleeve (14) on rubber bodies (8) the power input face
Second dust cover (10), and the power output face of rubber bodies (8) be fixedly installed at the outer surface position of splined shaft (1) it is anti-
The inside of dirt guard ring (4), the dust-proof guard ring (4) is socketed with the first dust cover at the outer surface position of splined shaft (1)
(3), it is connect between first dust cover (3) and splined shaft (1) by clip (2), the splined shaft (1) and dust-proof guard ring
(4) junction is provided with circle body (5), being internally provided with outer rollaway nest shell (6) for dust-proof guard ring (4) fixing end, described
Splined shaft (1) has been fixedly attached inner race (12) far from an end position of clip (2), the inside table of the outer rollaway nest shell (6)
Face is provided with outside track, and the outer surface of the inner race (12) is provided with inner orbit, is provided between inner orbit and outside track
Steel ball (9), be symmetrical arranged on the external face perpendicular with inner race (12) of the steel ball (9) there are two structure and size it is all the same
Retainer (11), be fixedly connected with circlip (13) between one end and inner race (12) of the retainer (11) by axis, institute
The marginal position insertion installation of rubber bodies (8) bushing (7) all the same there are six structure snd size is stated, the bushing (7) is in rubber
The inside of colloid (8) is distributed in regular hexagon, is provided with end cap (15) at the top and bottom of the bushing (7), and each knot
It is connected by small harness (16) with big harness (17) between structure and size bushing (7) all the same.
2. the novel flexible cage universal joint assembly of one kind according to claim 1, which is characterized in that the positioning sleeve (14)
It is matched with the centration axis of power intake, realizes transmission concentricity.
3. the novel flexible cage universal joint assembly of one kind according to claim 1, which is characterized in that the outer rollaway nest shell
(6) design has skeleton, which extends into rubber bodies rubber bodies (8).
4. the novel flexible cage universal joint assembly of one kind according to claim 1, which is characterized in that the circle body (5) is
A kind of component of " O " type shape.
5. the novel flexible cage universal joint assembly of one kind according to claim 1, which is characterized in that the inner race (12)
Medial surface be provided with transmitting power involute spline, power is transferred on splined shaft (1) by inner race (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137253.3U CN208686839U (en) | 2018-07-18 | 2018-07-18 | A kind of novel flexible cage universal joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821137253.3U CN208686839U (en) | 2018-07-18 | 2018-07-18 | A kind of novel flexible cage universal joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208686839U true CN208686839U (en) | 2019-04-02 |
Family
ID=65881368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821137253.3U Active CN208686839U (en) | 2018-07-18 | 2018-07-18 | A kind of novel flexible cage universal joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208686839U (en) |
-
2018
- 2018-07-18 CN CN201821137253.3U patent/CN208686839U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 266318 No. 1, Luanhe Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong Patentee after: Qingdao Jianbang Automobile Technology Co., Ltd Address before: 266000 No.1 Luanhe Road, Jiaozhou economic and Technological Development Zone, Qingdao, Shandong Province Patentee before: Qingdao Jianbang supply chain Co., Ltd |