CN216158154U - Inner ball cage of universal joint with good sealing performance - Google Patents
Inner ball cage of universal joint with good sealing performance Download PDFInfo
- Publication number
- CN216158154U CN216158154U CN202122115042.8U CN202122115042U CN216158154U CN 216158154 U CN216158154 U CN 216158154U CN 202122115042 U CN202122115042 U CN 202122115042U CN 216158154 U CN216158154 U CN 216158154U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- sealing
- ball cage
- ring
- universal joint
- 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.)
- Active
Links
Images
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of ball cages, in particular to a universal joint inner ball cage with good sealing performance, which comprises an output shaft, a ball cage assembly and a connecting shaft, wherein a sealing sleeve is arranged on the outer side of the ball cage assembly, connecting blocks are arranged at two ends of the sealing sleeve, a positioning hole is arranged on each connecting block, a first sealing ring and a second sealing ring are arranged on the output shaft, a third sealing ring and a fourth sealing ring are arranged on the connecting shaft, mounting grooves are formed in the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring, a limiting ring is arranged on the fourth sealing ring, positioning columns are arranged on the limiting ring and the first sealing ring, the positioning columns abut against the positioning holes, threaded holes are formed in the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring, and threaded pins are arranged on the first sealing ring and the third sealing ring, the problem of the leakproofness is not enough is solved.
Description
Technical Field
The utility model relates to the technical field of ball cages, in particular to a universal joint inner ball cage with good sealing performance.
Background
As is well known, a ball cage, also called a constant velocity universal joint, is an important component in a car transmission system, and the ball cage is divided into an inner ball cage and an outer ball cage, and the ball cage is used for transmitting the power of an engine from a transmission to two front wheels to drive a car to run at a high speed. Constant velocity joints for cars are of many types, and among the most used are the rzeppa type and the tripod type, which mainly consist of main parts of a sliding sleeve, a three-way shaft, a transmission shaft, an inner race, a cage and an outer race. Because the constant velocity universal joint transmits heavy driving torque, is subjected to heavy load, has high transmission precision and large demand, and is a safety part, the main parts of the constant velocity universal joint are machined by precision forging parts.
When the dust cover on the existing ball cage is used, the sealing performance is not enough, and a large amount of dust can permeate into the ball cage.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Aiming at the defects of the prior art, the utility model provides the inner ball cage of the universal joint, which has good sealing performance.
(II) technical scheme
In order to achieve the purpose, the utility model provides the following technical scheme: a universal joint inner ball cage with good sealing performance comprises an output shaft, a ball cage assembly and a connecting shaft, wherein the ball cage assembly is connected with the output shaft and the connecting shaft, a sealing sleeve is arranged on the outer side of the ball cage assembly, connecting blocks are arranged at two ends of the sealing sleeve, positioning holes are formed in the connecting blocks, a first sealing ring and a second sealing ring are arranged on the output shaft, the second sealing ring is connected with one side of the sealing sleeve, a third sealing ring and a fourth sealing ring are arranged on the connecting shaft, the fourth sealing ring is connected with one side of the sealing sleeve, mounting grooves are formed in the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring, the connecting blocks abut against the mounting grooves, a limiting ring is arranged on the fourth sealing ring, positioning columns are arranged on the limiting ring and the first sealing ring, and the positioning columns abut against the positioning holes, threaded holes are formed in the first sealing ring, the second sealing ring, the third sealing ring and the fourth sealing ring, threaded pins are arranged on the first sealing ring and the third sealing ring, and the threaded pins are in threaded connection with the threaded holes.
In order to improve the sealing effect, the utility model improves that a sealing gasket is arranged between the first sealing ring and the second sealing ring.
In order to improve the elastic effect of the sealing sleeve, the utility model has the improvement that the sealing sleeve is made of rubber.
In order to prevent the sealing sleeve from being cut by an external object, the utility model has the improvement that the outer side of the sealing sleeve is provided with the cutting-proof sleeve.
In order to improve the anticorrosion effect of the anti-cutting sleeve, the utility model improves that the outer surface of the anti-cutting sleeve is coated with anticorrosion paint.
In order to ensure that the sealing effect is better, the utility model has the improvement that high-temperature resistant glue is arranged between the connecting block and the mounting groove.
(III) advantageous effects
Compared with the prior art, the utility model provides the universal joint inner ball cage with good sealing performance, which has the following beneficial effects:
this ball cage in universal joint that leakproofness is good, install second sealing ring and fourth sealing ring at the both ends of seal cover, install first sealing ring on the output shaft, install the third sealing ring on the connecting axle, with ball cage assembly and connecting axle and output shaft connection, first sealing ring, the second sealing ring, the mounting groove of third sealing ring and fourth sealing ring docks with the connecting block of seal cover, make reference column on first sealing ring and the spacing ring be connected with the locating hole on the connecting block, with the screw hole of the first sealing ring of threaded pin threaded connection and second sealing ring, and the screw hole of third sealing ring and fourth sealing ring, make first sealing ring, the one end and the second sealing ring equipment of seal cover together, the third sealing ring, the other end and the fourth sealing ring equipment of seal cover are in the same place, improve the sealed effect of seal cover.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a front view in half cross-section of the structure of the present invention;
figure 3 is a front half-section view of the sealing sleeve of figure 1 in an exploded configuration according to the utility model;
FIG. 4 is an enlarged front half-sectional view of the fourth seal ring of FIG. 1 according to the present invention.
In the figure: 1. an output shaft; 2. a ball cage assembly; 3. a connecting shaft; 4. sealing sleeves; 5. connecting blocks; 6. Positioning holes; 7. a first seal ring; 8. a second seal ring; 9. a third seal ring; 10. a fourth seal ring; 11. mounting grooves; 12. a limiting ring; 13. a positioning column; 14. a threaded hole; 15. a threaded pin; 16. And (4) a cutting-proof sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-4, the utility model relates to a universal joint inner ball cage with good sealing performance, which comprises an output shaft 1, a ball cage assembly 2 and a connecting shaft 3, wherein the ball cage assembly 2 is connected with the output shaft 1 and the connecting shaft 3, a sealing sleeve 4 is arranged on the outer side of the ball cage assembly 2, connecting blocks 5 are arranged at two ends of the sealing sleeve 4, a positioning hole 6 is arranged on each connecting block 5, a first sealing ring 7 and a second sealing ring 8 are arranged on the output shaft 1, the second sealing ring 8 is connected with one side of the sealing sleeve 4, a third sealing ring 9 and a fourth sealing ring 10 are arranged on the connecting shaft 3, the fourth sealing ring 10 is connected with one side of the sealing sleeve 4, mounting grooves 11 are arranged on the first sealing ring 7, the second sealing ring 8, the third sealing ring 9 and the fourth sealing ring 10, and the connecting block 5 is abutted against the mounting grooves 11, be equipped with spacing ring 12 on the fourth sealing ring 10, all be equipped with reference column 13 on spacing ring 12 and the first sealing ring 7, reference column 13 supports on the locating hole 6, be equipped with screw hole 14 on first sealing ring 7, second sealing ring 8, third sealing ring 9 and the fourth sealing ring 10, be equipped with threaded pin 15 on first sealing ring 7 and the third sealing ring 9, 15 threaded connection of threaded pin the screw hole 14.
In this embodiment, a sealing gasket is arranged between the first sealing ring 7 and the second sealing ring 8, and the sealing effect is improved by the sealing gasket arranged between the first sealing ring 7 and the second sealing ring 8.
In this embodiment, the sealing sleeve 4 is made of rubber, and the sealing sleeve 4 is made of rubber, so that the elastic effect of the sealing sleeve 4 is improved.
In this embodiment, the outer side of the sealing sleeve 4 is provided with the anti-cutting sleeve 16, and the sealing sleeve 4 is prevented from being cut by an external object through the anti-cutting sleeve 16 arranged on the outer side of the sealing sleeve 4.
In this embodiment, the outer surface of the cutting-proof sleeve 16 is coated with the anticorrosive paint, and the outer surface of the cutting-proof sleeve 16 is coated with the anticorrosive paint, so that the anticorrosive effect of the cutting-proof sleeve 16 is improved, and the service life is prolonged.
In this embodiment, be equipped with high temperature resistant glue between connecting block 5 and the mounting groove 11, through being equipped with high temperature resistant glue between connecting block 5 and the mounting groove 11, make the connection more firm, sealed effect is better.
In conclusion, when the universal joint inner ball cage with good sealing performance is used, the second sealing ring 8 and the fourth sealing ring 10 are arranged at two ends of the sealing sleeve 4, the first sealing ring 7 is arranged on the output shaft 1, the third sealing ring 9 is arranged on the connecting shaft 3, the ball cage assembly 2 is connected with the connecting shaft 3 and the output shaft 1, the mounting grooves 11 of the first sealing ring 7, the second sealing ring 8, the third sealing ring 9 and the fourth sealing ring 10 are butted with the connecting block 5 of the sealing sleeve 4, the positioning columns 13 on the first sealing ring 7 and the limiting ring 12 are connected with the positioning holes 6 on the connecting block 5, the threaded pins 15 are connected with the threaded holes 14 of the first sealing ring 7 and the second sealing ring 8 in a threaded manner, and the threaded holes 14 of the third sealing ring 9 and the fourth sealing ring 10 are formed, so that one end of the first sealing ring 7 and one end of the sealing sleeve 4 are assembled with the second sealing ring 8, the third sealing ring 9, the other end of the sealing sleeve 4 and the fourth sealing ring 10 are assembled together, so that the sealing effect of the sealing sleeve 4 is improved.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a ball cage in universal joint that leakproofness is good, a serial communication port, including output shaft (1), ball cage assembly (2) and connecting axle (3), output shaft (1) and connecting axle (3) are connected in ball cage assembly (2), the outside of ball cage assembly (2) is equipped with seal cover (4), the both ends of seal cover (4) are equipped with connecting block (5), be equipped with locating hole (6) on connecting block (5), be equipped with first sealing ring (7) and second sealing ring (8) on output shaft (1), second sealing ring (8) are connected one side of seal cover (4), be equipped with third sealing ring (9) and fourth sealing ring (10) on connecting axle (3), fourth sealing ring (10) are connected one side of seal cover (4), first sealing ring (7), second sealing ring (8), All be equipped with mounting groove (11) on third sealing ring (9) and fourth sealing ring (10), connecting block (5) are supported on mounting groove (11), be equipped with spacing ring (12) on fourth sealing ring (10), all be equipped with reference column (13) on spacing ring (12) and first sealing ring (7), reference column (13) are supported on locating hole (6), be equipped with screw hole (14) on first sealing ring (7), second sealing ring (8), third sealing ring (9) and fourth sealing ring (10), be equipped with on first sealing ring (7) and third sealing ring (9) screw thread round pin (15), screw thread round pin (15) threaded connection screw hole (14).
2. A good sealing inner cage for a universal joint according to claim 1, wherein a sealing gasket is arranged between the first sealing ring (7) and the second sealing ring (8).
3. The inner ball cage of the universal joint with good sealing performance as claimed in claim 1, wherein the sealing sleeve (4) is made of rubber.
4. The inner ball cage of the universal joint with good sealing performance as claimed in claim 1, wherein the outer side of the sealing sleeve (4) is provided with a cutting-proof sleeve (16).
5. A good sealing inner cage for a universal joint according to claim 4, wherein the outer surface of the cutting-proof sleeve (16) is coated with an anticorrosive paint.
6. The inner ball cage of the universal joint with good sealing performance as claimed in claim 1, wherein a high temperature resistant glue is arranged between the connecting block (5) and the mounting groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115042.8U CN216158154U (en) | 2021-09-02 | 2021-09-02 | Inner ball cage of universal joint with good sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122115042.8U CN216158154U (en) | 2021-09-02 | 2021-09-02 | Inner ball cage of universal joint with good sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216158154U true CN216158154U (en) | 2022-04-01 |
Family
ID=80841797
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122115042.8U Active CN216158154U (en) | 2021-09-02 | 2021-09-02 | Inner ball cage of universal joint with good sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216158154U (en) |
-
2021
- 2021-09-02 CN CN202122115042.8U patent/CN216158154U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN216158154U (en) | Inner ball cage of universal joint with good sealing performance | |
| CN109084123B (en) | Compact closed flywheel housing and elastic damping coupling arrangement | |
| CN201757141U (en) | Universal joint with plat oil cup | |
| CN210484439U (en) | Spline transmission centering structure of universal coupling | |
| CN211398335U (en) | Eight steel ball rzeppa constant velocity joints of wide-angle high efficiency | |
| CN201461765U (en) | Double-seven-raceway constant velocity universal joint transmission shaft assembly | |
| CN215567348U (en) | Hub bearing with end face spline | |
| CN215634458U (en) | Hub bearing with splines | |
| CN201593567U (en) | Dustproof universal joint outer ball cage | |
| CN210526300U (en) | Agricultural tractor transfer transmission assembly | |
| CN113530991A (en) | Structure for shortening butt joint axial size of transfer case | |
| CN215805862U (en) | Slip coupling | |
| CN210106438U (en) | Aluminum alloy transmission shaft assembly | |
| CN113187802A (en) | Main shaft structure | |
| CN210167883U (en) | High-stability machine seal seat for motor | |
| CN209616882U (en) | A kind of novel pure electric automobile drive shaft assembly | |
| CN218804998U (en) | Self-sealing double-motor vector bridge | |
| CN216812573U (en) | Light-weight efficient driving shaft assembly | |
| CN219605881U (en) | High-speed heavy-load ball cage type synchronous universal coupling | |
| CN219692060U (en) | Cross universal coupling with long service life | |
| CN105152009A (en) | Wheel assembly and application thereof | |
| CN108061104A (en) | A kind of constant speed universal-joint semi-shaft assembly | |
| CN209616883U (en) | A kind of novel pure electric automobile drive axle systems | |
| CN217401486U (en) | Transmission shaft sheath assembly of heavy-duty car | |
| CN216382294U (en) | High-reliability automobile transmission shaft universal joint |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |