CN211259408U - Three-ball-ring type light-weight high-load large-swing-angle universal joint assembly - Google Patents
Three-ball-ring type light-weight high-load large-swing-angle universal joint assembly Download PDFInfo
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- CN211259408U CN211259408U CN201922032391.6U CN201922032391U CN211259408U CN 211259408 U CN211259408 U CN 211259408U CN 201922032391 U CN201922032391 U CN 201922032391U CN 211259408 U CN211259408 U CN 211259408U
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- ball
- ring
- ball ring
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- roller
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- 238000005096 rolling process Methods 0.000 claims abstract description 5
- 239000012141 concentrate Substances 0.000 abstract description 2
- 238000000034 method Methods 0.000 abstract 1
- 230000017525 heat dissipation Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
A three-ball-ring type light-weight high-load large-swing-angle universal joint assembly. The problem that the existing tripod sliding end universal joint is only stressed by a single ball ring, the ball ring is easy to stress and concentrate, the torsion resistance is insufficient, and the ball ring is easy to damage and break is mainly solved. The method is characterized in that: the ball bearing is characterized in that a roller path is arranged in the shell, the tripod assembly comprises a tripod, an inner ball ring, a middle ball ring, an outer ball ring and a plurality of roller pins, the tripod is provided with a plurality of pin shafts, the outer wall of each pin shaft is provided with the inner ball ring, the middle ball ring is sleeved on the outer wall of the inner ball ring, the outer ball ring is arranged outside the middle ball ring, the outer ball ring is in rolling fit with the roller path, and the roller pins are arranged between the middle ball ring and the outer ball ring; the middle ball ring comprises a flange, the flange is in contact with the bottom of the outer ball ring, a clamp spring is arranged on the middle ball ring, the upper portion of the roller pin corresponds to the clamp spring, and the lower portion of the roller pin corresponds to the flange. The utility model provides a big pivot angle universal joint assembly of three-ball-ring type lightweight high load, three ball, every ball can all decompose partly external force to guaranteed through flange and jump ring that the kingpin can not drop, the result of use is better.
Description
Technical Field
The utility model belongs to the automobile parts field, in particular to big pivot angle universal joint assembly of three-ball-ring type lightweight high load.
Background
With the progress of society and the development of science and technology, people have higher and higher requirements on automobile parts, and constant velocity universal joints as one of automobile key parts need to be continuously innovated, improved and improved to meet the rising of various requirements of domestic and foreign customers on light weight, low vibration, low noise, low oil consumption, low cost, high performance and the like of automobiles.
The traditional tripod universal joint in the current market is a rolling common tripod universal joint which only has single ball ring stress, the ball ring is easy to stress and concentrate, the torsion resistance is insufficient, and the ball ring is easy to damage and break.
SUMMERY OF THE UTILITY MODEL
In order to overcome the not enough of background art, the utility model provides a big pivot angle universal joint assembly of three-ball-ring type lightweight high load has mainly solved present three-ball-pin sliding end universal joint and has only single ball ring atress, and the easy atress of ball ring is concentrated, and the torsional resistance is not enough, the easy impaired cracked problem of ball ring.
The utility model adopts the technical proposal that:
a tripod type lightweight high-load large-swing-angle universal joint assembly comprises a shell, wherein a tripod assembly which is movably matched is arranged in the shell, a roller path is arranged in the shell, the tripod assembly comprises a tripod frame, an inner tripod ring, a middle tripod ring, an outer tripod ring and a plurality of roller pins, a plurality of pin shafts are arranged on the tripod frame, the outer wall of each pin shaft is provided with the inner tripod ring, the middle tripod ring is sleeved on the outer wall of the inner tripod ring, the outer tripod ring is arranged outside the middle tripod ring, the outer tripod ring is in rolling fit with the roller path, and the roller pins are arranged between the middle tripod ring and the outer tripod ring; the middle ball ring comprises a flange, the flange is in contact with the bottom of the outer ball ring, a clamp spring is arranged on the middle ball ring, the upper portion of the roller pin corresponds to the clamp spring, and the lower portion of the roller pin corresponds to the flange.
The outer wall of the inner spherical ring is a spherical surface, and the inner wall of the middle spherical ring is provided with a groove which is movably matched with the outer wall of the inner spherical ring.
The shell is provided with a connecting shaft which is of a hollow tubular structure.
The shell is made of 40 Cr.
The outer wall of the shell is provided with a plurality of radiating fins.
The connecting shaft is further sleeved with a support frame, and a bearing is arranged between the inner wall of the support frame and the connecting shaft.
The cross section of the shell is hexagonal, and the outer wall of the shell is provided with an empty groove of the inner groove.
The utility model has the advantages that: the utility model provides a big pivot angle universal joint assembly of three-ball-ring type lightweight high load, every ball of three ball can all decompose partly external force to guaranteed through flange and jump ring that the kingpin can not drop, the result of use is better.
Drawings
Fig. 1 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 2 is a schematic side view of an embodiment of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings: as shown in the figure, the three-ball-ring type light-weight high-load large-swing-angle universal joint assembly comprises a shell 1, wherein a three-ball pin assembly 2 which is movably matched is arranged in the shell, a roller path 10 is arranged in the shell, the three-ball pin assembly comprises a three-pin frame 21, an inner ball ring 22, a middle ball ring 25, an outer ball ring 23 and a plurality of roller pins 24, a plurality of pin shafts 26 are arranged on the three-pin frame, the outer walls of the pin shafts are provided with the inner ball ring 23, the middle ball ring is sleeved on the outer wall of the inner ball ring, the outer ball ring is arranged outside the middle ball ring, the outer ball ring is in rolling fit with the roller path, and the roller pins are arranged between the middle ball ring and the outer ball; the middle ball ring comprises a flange 251, the flange is in contact with the bottom of the outer ball ring, a clamp spring 252 is arranged on the middle ball ring, the upper portion of the roller pin corresponds to the clamp spring, and the lower portion of the roller pin corresponds to the flange. The utility model provides a big pivot angle universal joint assembly of three-ball-ring type lightweight high load, every ball of three ball can all decompose partly external force to guaranteed through flange and jump ring that the kingpin can not drop, the result of use is better.
In this embodiment, as shown in the figure, the outer wall of the inner spherical ring is a spherical surface, and the inner wall of the middle spherical ring is provided with a groove 253 which is movably matched with the outer wall of the inner spherical ring. The spherical surface is of a spherical structure, so that the swing angle of the product is increased.
In this embodiment, as shown in the figure, the housing is provided with a connecting shaft 11, and the connecting shaft is a hollow tubular structure.
In this embodiment, the housing is made of 40Cr, as shown. The hollow pipe made of 40Cr is adopted, so that the overall weight of the product is reduced. The strength is greater than that of a solid shaft.
In the present embodiment, as shown in the figure, the outer wall of the housing is provided with a plurality of heat dissipation fins 12. The three-ball pin moves at high speed in the shell to generate high temperature, and the aluminum heat dissipation fins are arranged outside the shell to help the shell to cool quickly. Thereby ensuring that each part can exert the mechanical performance of each part under the normal temperature condition.
In this embodiment, as shown in the figure, the connecting shaft is further sleeved with a support frame 4, and a bearing 41 is arranged between the inner wall of the support frame and the connecting shaft. Ensure the stability and reliability of the product in operation and greatly improve the stability.
In this embodiment, the housing is hexagonal in cross-section as shown, and the outer wall of the housing is provided with internal recess 14. The weight of the product is reduced, and the economical efficiency of the product is improved. The hexagonal shape can ensure the stability and reliability of the product in high-speed operation, and the structure torsion value of the triangular structure is higher.
In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
The embodiments described with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention. The examples should not be construed as limiting the present invention, but any modifications made based on the spirit of the present invention should be within the scope of the present invention.
Claims (7)
1. The utility model provides a big pivot angle universal joint assembly of three-ball ring formula lightweight high load, includes casing (1), be equipped with clearance fit's three ball round pin assembly (2) in the casing, its characterized in that: a roller path (10) is arranged in the shell, the tripod assembly comprises a tripod (21), an inner ball ring (22), a middle ball ring (25), an outer ball ring (23) and a plurality of roller pins (24), the tripod is provided with a plurality of pin shafts (26), the outer wall of each pin shaft is provided with the inner ball ring (22), the middle ball ring is sleeved on the outer wall of the inner ball ring, the outer ball ring is arranged outside the middle ball ring, the outer ball ring is in rolling fit with the roller path, and the roller pins are arranged between the middle ball ring and the outer ball ring;
the middle ball ring comprises a flange (251), the flange is in contact with the bottom of the outer ball ring, a clamping spring (252) is arranged on the middle ball ring, the upper portion of the roller pin corresponds to the clamping spring, and the lower portion of the roller pin corresponds to the flange.
2. The assembly of claim 1, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the outer wall of the inner spherical ring is a spherical surface, and the inner wall of the middle spherical ring is provided with a groove (253) which is movably matched with the outer wall of the inner spherical ring.
3. The assembly of claim 2, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the shell is provided with a connecting shaft (11), and the connecting shaft is of a hollow tubular structure.
4. The assembly of claim 3, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the shell is made of 40 Cr.
5. The assembly of claim 4, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the outer wall of the shell is provided with a plurality of radiating fins (12).
6. The assembly of claim 5, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the connecting shaft is further sleeved with a support frame (4), and a bearing (41) is arranged between the inner wall of the support frame and the connecting shaft.
7. The assembly of claim 6, wherein the three-ball-ring type light-weight high-load large-pivot-angle gimbal assembly comprises: the cross section of the shell is hexagonal, and the outer wall of the shell is provided with an empty groove (14) of the inner groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032391.6U CN211259408U (en) | 2019-11-22 | 2019-11-22 | Three-ball-ring type light-weight high-load large-swing-angle universal joint assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922032391.6U CN211259408U (en) | 2019-11-22 | 2019-11-22 | Three-ball-ring type light-weight high-load large-swing-angle universal joint assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259408U true CN211259408U (en) | 2020-08-14 |
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ID=71986372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922032391.6U Expired - Fee Related CN211259408U (en) | 2019-11-22 | 2019-11-22 | Three-ball-ring type light-weight high-load large-swing-angle universal joint assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259408U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458700A (en) * | 2022-01-19 | 2022-05-10 | 台州品佳汽配有限公司 | Movable three-ball pin and processing technology thereof |
-
2019
- 2019-11-22 CN CN201922032391.6U patent/CN211259408U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114458700A (en) * | 2022-01-19 | 2022-05-10 | 台州品佳汽配有限公司 | Movable three-ball pin and processing technology thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200814 |