CN208764167U - Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface - Google Patents
Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface Download PDFInfo
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- CN208764167U CN208764167U CN201821176099.0U CN201821176099U CN208764167U CN 208764167 U CN208764167 U CN 208764167U CN 201821176099 U CN201821176099 U CN 201821176099U CN 208764167 U CN208764167 U CN 208764167U
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- universal joint
- axis
- pivot angle
- fork universal
- constant speed
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Abstract
The utility model discloses a kind of double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface.Belong to automobile gimbal technical field, which is capable of increasing the rotation pivot angle of fork universal joint, and structure is simple, easy to use.It further include wobble component and return spring including joint boot and fork universal joint；Fork universal joint is slidably socketed in joint boot, and the left end of wobble component is fixedly connected on fork universal joint, and return spring is fixedly connected on the left end of wobble component.
Description
Technical field
The utility model relates to automobile gimbal technical fields, and in particular to a kind of double especially big pivot angle spherical shape spindle noses of spherical surface etc.
Fast fork universal joint.
Background technique
Usual universal joint and transmission shaft form universal driving device, are connected between speed changer and drive axle, in work
Changing two between centers in relative position transmit power during work, fork universal joint in car using extremely wide.
Chinese utility model patent if notification number is CN202326794U disclosed a bulb on 07 11st, 2012
Shape axial triradius universal joint, including trident, trident inside are equipped with through-hole, it is characterised in that all connect on three pin shafts of the trident
It is connected to a ball assembly, ball assembly includes inner ring and outer ring, needle roller is equipped between inner ring and outer ring, the both ends of needle roller are set
Flexible retaining ring.
Existing fork universal joint rotation pivot angle is small, can not be widely applied in medium-sized or oversize vehicle.
Utility model content
The utility model is to solve existing fork universal joint and there is the small deficiency of rotation pivot angle, and providing one kind can increase
The rotation pivot angle of big fork universal joint, and structure is simple, double especially big pivot angle spherical shape spindle nose constant speed tridents ten thousand of spherical surface easy to use
Xiang Jie.
The above technical problem is solved through the following technical scheme:
Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface, including joint boot and fork universal joint further include
Wobble component and return spring；Fork universal joint is slidably socketed in joint boot, and the left end of wobble component is fixedly connected on three
It pitches on universal joint, return spring is fixedly connected on the left end of wobble component.
The connection type of fork universal joint realizes the function of angle dynamics transmitting, passes through matching for wobble component and return spring
Work is closed, the pivot angle of fork universal joint is increased.
Preferably, fork universal joint includes that cydariform ring, trident pin shaft and three idler wheels, trident pin shaft are fixedly connected on drum
The outside of shape ring, three idler wheels rotate respectively to be socketed on the fork shaft of trident pin shaft, and the left end of wobble component is fixedly connected on drum
On shape ring.The fork universal joint of which connection is easy to implement the function of angle dynamics transmitting.
Preferably, wobble component includes axis A, axis B and adapter；The rear and front end of adapter is rotatably connected on axis A,
The upper and lower ends of adapter are rotatably connected on axis B.By adapter, axis A and axis B can carry out the swing of certain angle, increase
The pivot angle of big fork universal joint.
Preferably, return spring is fixedly connected on the right end of axis B.Convenient for axis B return, transmission effect is improved.
Preferably, the front and rear sides of axis A right end and the two sides up and down of the left end axis B are equipped with arc convex, axis A and axis B
On the adapter by arc convex connection.Connection type is easy, stable structure.
Preferably, adapter includes shell and four Coupling Shafts, four Coupling Shafts are rotatably connected on shell respectively.Just
In the pivot angle for increasing fork universal joint.
The utility model can reach following effect:
The utility model provides a kind of especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces, is capable of increasing trident
The rotation pivot angle of universal joint, and structure is simple, it is easy to use.
Detailed description of the invention
Fig. 1 is a kind of overall structure diagram of the utility model embodiment.
Fig. 2 is the structural schematic diagram of fork universal joint in the utility model embodiment.
Fig. 3 is the structural schematic diagram of wobble component in the utility model embodiment.
Fig. 4 is the structural schematic diagram of adapter in the utility model embodiment.
In figure: joint boot 1, fork universal joint 2, idler wheel 3, wobble component 4, return spring 5, adapter 6, cydariform ring
21, trident pin shaft 22, axis A41, axis B42, arc convex 43, shell 61, Coupling Shaft 62.
Specific embodiment
The utility model is described further with embodiment with reference to the accompanying drawing.
Embodiment, double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface are shown in Figure 1, including joint boot 1
It further include wobble component 4 and return spring 5 with fork universal joint 2；Fork universal joint 2 is slidably socketed in joint boot 1, pendulum
The left end of dynamic component 4 is fixedly connected on fork universal joint 2, and return spring 5 is fixedly connected on the left end of wobble component 4.
Shown in Figure 2, fork universal joint 2 includes cydariform ring 21, trident pin shaft 22 and three idler wheels 3, trident pin shaft 22
It is fixedly connected on the outside of cydariform ring 21, three idler wheels 3 rotate be socketed on the fork shaft of trident pin shaft 22 respectively, wobble component 4
Left end be fixedly connected on cydariform ring 21.
Shown in Figure 3, wobble component 4 includes axis A41, axis B42 and adapter 6；The rear and front end of adapter 6, which rotates, to be connected
It connects on axis A41, the upper and lower ends of adapter 6 are rotatably connected on axis B42.Return spring 5 is fixedly connected on the right side of axis B42
End.The front and rear sides of axis A41 right end and the two sides up and down of the left end axis B42 are equipped with arc convex 43, and axis A41 and axis B42 are logical
Arc convex 43 is crossed to be connected on adapter 6.
Shown in Figure 4, adapter 6 includes shell 61 and four Coupling Shafts 62, and four Coupling Shafts 62 are rotatablely connected respectively
On shell 61.
The quantity of Coupling Shaft 62 is four in the present embodiment, and the quantity of idler wheel 3 is three.
When vehicle driving, fork universal joint 2 is connect with joint boot 1 for being driven by idler wheel 3, and idler wheel 3 is connected to drum
On the trident pin shaft 22 of shape ring 21, when Vehicular turn or road bumps, cooperate after three 3 stress of idler wheel in joint boot
It is displaced in 1, and then realizes that fork universal joint 2 has certain angle swing, it is left in joint boot 1 such as when vehicle left steering
Side wheel 3 is displaced inwards, and two, right side idler wheel 3 cooperates, outward generate displacement, and then realize fork universal joint 2 to
There is certain corner on a left side；Similarly, when vehicle right turn, fork universal joint 2 has to the right certain corner；When road bumps, trident
Universal joint 2 has certain corner upward or downward.Pivot angle maximum can swing 26 degree.
When stress is excessive, and 2 maximum pendulum angle of fork universal joint is still unable to satisfy, and the axis A41 of wobble component 4 is universal with trident
2 rotation of section, by the connection of adapter 6, Coupling Shaft 62 is rotatably connected on axis A41 and axis B42, and axis B42 can be swung,
The pivot angle for increasing fork universal joint 2 is further realized, return spring 5 is fixedly connected on the right end of axis B42, limits the maximum of axis B
Pivot angle, and act on after axis B42 is swung and carry out return.Pivot angle maximum can swing 24 degree.
After fork universal joint 2 is rocked to 26 degree of maximum pendulum angle, wobble component 4, which increases pivot angle maximum, can increase 24 degree of pendulum
Angle, i.e. double especially big pivot angle spherical shape spindle nose constant speed fork universal joint maximum pendulum angles of spherical surface are 50 degree.
The utility model provides the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces, can be capable of increasing trident
The rotation pivot angle of universal joint, and structure is simple, easy to use, high reliablity.
The embodiments of the present invention have been described above with reference to the accompanying drawings, and however, the implementation is not limited to the above embodiments, this
Field those of ordinary skill can various changes and modifications may be made within the scope of the appended claims.
Claims (6)
1. a kind of especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces, including joint boot (1) and fork universal joint
(2), which is characterized in that further include wobble component (4) and return spring (5)；Fork universal joint (2) is slidably socketed in joint boot
(1) in, the left end of wobble component (4) is fixedly connected on fork universal joint (2), and return spring (5) is fixedly connected on swing group
The left end of part (4).
2. the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces according to claim 1, which is characterized in that trident
Universal joint (2) includes that cydariform ring (21), trident pin shaft (22) and three idler wheels (3), trident pin shaft (22) are fixedly connected on cydariform
The outside of ring (21), three idler wheels (3) rotate be socketed on the fork shaft of trident pin shaft (22) respectively, the left end of wobble component (4)
It is fixedly connected on cydariform ring (21).
3. the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces according to claim 1 or 2, which is characterized in that
Wobble component (4) includes axis A(41), axis B(42) and adapter (6)；The rear and front end of adapter (6) is rotatably connected on axis A
(41) on, the upper and lower ends of adapter (6) are rotatably connected on axis B(42) on.
4. the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces according to claim 3, which is characterized in that return
Spring (5) is fixedly connected on axis B(42) right end.
5. the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces according to claim 3, which is characterized in that axis A
(41) front and rear sides of right end and axis B(42) two sides up and down of left end are equipped with arc convex (43), axis A(41) with axis B(42)
It is connected on adapter (6) by arc convex (43).
6. the especially big pivot angle spherical shape spindle nose constant speed fork universal joint of double spherical surfaces according to claim 3, which is characterized in that switching
Device (6) includes shell (61) and four Coupling Shafts (62), and four Coupling Shafts (62) are rotatably connected on respectively on shell (61).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176099.0U CN208764167U (en) | 2018-07-24 | 2018-07-24 | Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821176099.0U CN208764167U (en) | 2018-07-24 | 2018-07-24 | Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208764167U true CN208764167U (en) | 2019-04-19 |
Family
ID=66129765
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821176099.0U Active CN208764167U (en) | 2018-07-24 | 2018-07-24 | Double especially big pivot angle spherical shape spindle nose constant speed fork universal joints of spherical surface |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208764167U (en) |
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2018
- 2018-07-24 CN CN201821176099.0U patent/CN208764167U/en active Active
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| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200923 Address after: No.29 Xinggong Road, Jiangdong District, Jiangshan Economic Development Zone, Quzhou City, Zhejiang Province Patentee after: Zhejiang enqite Auto Parts Co., Ltd Address before: Three road Guali town Xiaoshan District village of Hangzhou City, Zhejiang province 311243 Patentee before: HANGZHOU MATE AUTOPARTS Co.,Ltd. |