CN220930474U - Balance compensation type rotary joint - Google Patents
Balance compensation type rotary joint Download PDFInfo
- Publication number
- CN220930474U CN220930474U CN202322749663.0U CN202322749663U CN220930474U CN 220930474 U CN220930474 U CN 220930474U CN 202322749663 U CN202322749663 U CN 202322749663U CN 220930474 U CN220930474 U CN 220930474U
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- China
- Prior art keywords
- rotary joint
- wall
- fixing bolt
- embedded fixing
- base assembly
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- 238000009434 installation Methods 0.000 claims description 18
- 238000007789 sealing Methods 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 3
- -1 polytetrafluoroethylene Polymers 0.000 claims description 3
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims description 3
- 239000004810 polytetrafluoroethylene Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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- Joints Allowing Movement (AREA)
Abstract
The utility model relates to the technical field of rotary joints and discloses a balance compensation type rotary joint which comprises a rotary joint shell, wherein an elbow is arranged on the left side of the outer wall of the rotary joint shell, a mounting base assembly is arranged on the right side of the bottom of the rotary joint shell, an inner hexagonal embedded fixing bolt is arranged on the inner wall of the rotary joint shell, the left side wall surface of the inner hexagonal embedded fixing bolt movably penetrates through the left side wall surface of the mounting base assembly to be in threaded connection with the inner wall of the rotary joint shell, the mounting base assembly comprises a mounting disc, a first mounting hole is formed in the top of the mounting disc, and the mounting base assembly is fixed on the rotary joint shell through the inner hexagonal embedded fixing bolt by virtue of the mounting base assembly, so that the whole rotary joint can be mounted and fixed through the mounting base assembly, the condition that the rotary joint is loose due to the influence of external factors is avoided, and the stability of the whole rotary joint is improved.
Description
Technical Field
The utility model relates to the technical field of rotary joints, in particular to a balance compensation type rotary joint.
Background
The rotary joint is used as a mechanical sealing part and assembled between a fixed supply pipeline and the rotary part, so that dynamic sealing of a fluid medium in the input and output processes is realized, and the rotary joint is applicable to various mediums such as vapor, cold and hot water, gas, high-temperature oil and the like under different pressure, rotating speed and temperature environments according to different use conditions, and is commonly applied to machine tools.
Because some conventional rotary joints are generally exposed to the outside when in use, the rotary joints are easily loosened due to the influence of external factors, so that the whole rotary joint is not stable when in use, and meanwhile, the rotary joint is not well installed and fixed.
To this end, we propose a balanced compensating rotary joint.
Disclosure of utility model
The utility model mainly solves the technical problems in the prior art and provides a balance compensation type rotary joint.
In order to achieve the above purpose, the balance compensation type rotary joint comprises a rotary joint shell, wherein an elbow is arranged on the left side of the outer wall of the rotary joint shell, a mounting base assembly is arranged on the right side of the bottom of the rotary joint shell, an inner hexagonal embedded fixing bolt is arranged on the inner wall of the rotary joint shell, the left side wall surface of the inner hexagonal embedded fixing bolt movably penetrates through the left side wall surface of the mounting base assembly to be in threaded connection with the inner wall of the rotary joint shell, the mounting base assembly comprises a mounting disc, a first mounting hole is formed in the top of the mounting disc, a limit column is fixedly arranged at the middle end of the top of the mounting disc, and the outer wall of the limit column is movably connected with the inner wall of the rotary joint shell.
Preferably, a second mounting hole is formed in the right side wall surface of the limiting column, and the inner wall of the limiting column is located at the second mounting hole and movably connected with the outer wall of the inner hexagonal embedded fixing bolt.
Preferably, an outer tube is arranged on the right side of the inner wall of the rotary joint shell, an inner tube is arranged on the inner wall of the outer tube, and a protection tube is arranged on the left side of the outer wall of the inner tube.
Preferably, a spring body is arranged on the left side of the inner wall of the rotary joint shell, and a sealing ring is arranged on the right side of the inner wall of the rotary joint shell, which is positioned on the spring body.
Preferably, a spring collar for a shaft is arranged on the right side of the sealing ring on the inner wall of the rotary joint shell.
Preferably, a ball bearing is provided on the inner wall of the rotary joint housing at the shaft circlip.
Preferably, a spring retainer ring for a hole is provided on the inner wall of the rotary joint housing on the right side of the ball bearing.
Preferably, a compensating ring is arranged on the inner wall of the rotary joint housing at the sealing ring.
Preferably, a polytetrafluoroethylene gasket is arranged on the inner wall of the rotary joint housing and positioned on the left side of the compensation ring.
Advantageous effects
The utility model provides a balance compensation type rotary joint. The beneficial effects are as follows:
(1) This balanced compensation formula rotary joint through having set up installation base subassembly and embedded fixing bolt of interior hexagonal, fixes installation base subassembly on the rotary joint casing through embedded fixing bolt of interior hexagonal, makes whole rotary joint can install fixedly through installation base subassembly, has avoided rotary joint to receive the influence of external factor to take place not hard up condition, has improved whole rotary joint's stability.
(2) This balanced compensation formula rotary joint through having set up spacing post, spacing post can make installation base subassembly spacing in the rotary joint casing, makes the installation base subassembly be difficult for taking place the condition that rocks in the rotary joint casing, has further improved whole rotary joint's stability.
(3) This balanced compensation formula rotary joint through having set up the embedded fixing bolt of interior hexagonal, and the embedded fixing bolt of interior hexagonal is hidden the embedding in the rotary joint casing when fastening, has avoided the embedded fixing bolt of interior hexagonal to influence the normal fixed and the installation of installation base subassembly, has improved the dismouting convenience of whole device.
Drawings
FIG. 1 is a cross-sectional view of the front overall structure of the present utility model;
FIG. 2 is a schematic view of the right side wall structure of the mounting base assembly of the present utility model;
FIG. 3 is a schematic top view of the mounting base assembly of the present utility model.
Legend description: 10. a rotary joint housing; 11. an elbow; 13. an outer tube; 14. an inner tube; 15. a spring body; 16. a seal ring; 17. spring retainer ring for shaft; 18. a ball bearing; 19. spring retainer ring for hole; 20. a protective tube; 21. a compensation ring; 22. a polytetrafluoroethylene gasket; 23. mounting a base assembly; 24. an inner hexagonal embedded fixing bolt; 25. a mounting plate; 26. a first mounting hole; 27. a limit column; 28. and a second mounting hole.
Detailed Description
Embodiment one: the utility model provides a balanced compensation formula rotary joint, as shown in fig. 1, including rotary joint casing 10, the outer wall left side of rotary joint casing 10 is provided with elbow 11, the bottom right side of rotary joint casing 10 is provided with installation base subassembly 23, the inner wall of rotary joint casing 10 is provided with interior hexagonal embedded fixing bolt 24, and the left side wall face of interior hexagonal embedded fixing bolt 24 activity runs through the left side wall face of installation base subassembly 23 and the inner wall threaded connection of rotary joint casing 10, the inner wall right side of rotary joint casing 10 is provided with outer tube 13, the inner wall of outer tube 13 is provided with inner tube 14, the outer wall left side of inner tube 14 is provided with protection tube 20, the inner wall left side of rotary joint casing 10 is provided with spring body 15, the inner wall of rotary joint casing 10 is located the right side of spring body 15 and is provided with sealing washer 16, the inner wall of rotary joint casing 10 is located the right side of sealing washer 16 and is provided with axle spring washer 17, the inner wall of rotary joint casing 10 is located axle spring washer 17 department and is provided with ball bearing 18, the inner wall of rotary joint casing 10 is located the right side of ball bearing 18 and is provided with hole spring 19, the inner wall 10 is located the inner wall 16 and is located the inner wall 21 of rolling joint casing and is provided with the compensating for ball bearing 18, the annular ring 21, the inner wall that is located the inner joint casing 21 is located the annular ring and is located the rolling joint 24, the whole installation base subassembly is located the inner joint is located the annular, the inner joint is located the annular spring washer of rolling joint 24, the inner joint is located the inner joint 24, the fixed joint is installed through the annular ring of rolling joint base subassembly, the installation base is installed through the annular ring is installed on the fixed joint 24, the fixed joint is outside, the condition is realized through the fixed joint is fixed by the installation base, the installation base is realized, the fixed joint is can is realized and the installation base is and is improved the rotary joint is fixed by the rotary joint is and is fixed by the installation base is fixed by the special equipment is and special equipment.
Embodiment two: on the basis of the first embodiment, as shown in fig. 2, the mounting base assembly 23 comprises a mounting plate 25, a second mounting hole 28 is formed in the right side wall surface of the limiting column 27, the inner wall of the limiting column 27 is located at the second mounting hole 28 and movably connected with the outer wall of the inner hexagonal embedded fixing bolt 24, and the limiting column 27 is arranged to limit the mounting base assembly 23 in the rotary joint housing 10, so that the mounting base assembly 23 is not easy to shake in the rotary joint housing 10, and the stability of the whole rotary joint is further improved.
Embodiment III: on the basis of the first embodiment and the second embodiment, as shown in fig. 3, the top of the mounting plate 25 is provided with a first mounting hole 26, the middle end of the top of the mounting plate 25 is fixedly provided with a limiting column 27, the outer wall of the limiting column 27 is movably connected with the inner wall of the rotary joint housing 10, and the inner hexagonal embedded fixing bolt 24 is hidden and embedded in the rotary joint housing 10 when being fastened by the inner hexagonal embedded fixing bolt 24, so that the influence of the inner hexagonal embedded fixing bolt 24 on the normal fixing and mounting of the mounting base assembly 23 is avoided, and the dismounting convenience of the whole device is improved.
The working principle of the utility model is as follows: the inner hexagonal embedded fixing bolt 24 is inserted into the second mounting hole 28 penetrating through the limiting post 27 in the rotary joint housing 10 through the limiting post 27 on the mounting base assembly 23 inserted into the rotary joint housing 10, the inner hexagonal embedded fixing bolt 24 is in threaded connection with the rotary joint housing 10, the whole mounting base assembly 23 and the rotary joint housing 10 are fixed together through the inner hexagonal embedded fixing bolt 24, and then the rotary joint housing 10 is fixed through the inner hexagonal embedded fixing bolt 24.
The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (9)
1. A balanced compensated rotary joint comprising a rotary joint housing (10), characterized in that: the outer wall left side of rotary joint casing (10) is provided with elbow (11), the bottom right side of rotary joint casing (10) is provided with installation base subassembly (23), the inner wall of rotary joint casing (10) is provided with interior hexagonal embedded fixing bolt (24), and the left side wall face activity of interior hexagonal embedded fixing bolt (24) runs through the left side wall face of installation base subassembly (23) and the inner wall threaded connection of rotary joint casing (10), installation base subassembly (23) are including mounting plate (25), first mounting hole (26) have been seted up at the top of mounting plate (25), fixed limit post (27) in the top of mounting plate (25), and the outer wall of limit post (27) and the inner wall swing joint of rotary joint casing (10).
2. The balance compensating swivel of claim 1, wherein: the right side wall surface of the limiting column (27) is provided with a second mounting hole (28), and the inner wall of the limiting column (27) is located at the second mounting hole (28) and movably connected with the outer wall of the inner hexagonal embedded fixing bolt (24).
3. The balance compensating swivel of claim 1, wherein: an outer tube (13) is arranged on the right side of the inner wall of the rotary joint shell (10), an inner tube (14) is arranged on the inner wall of the outer tube (13), and a protection tube (20) is arranged on the left side of the outer wall of the inner tube (14).
4. The balance compensating swivel of claim 1, wherein: the rotary joint comprises a rotary joint body (10), and is characterized in that a spring body (15) is arranged on the left side of the inner wall of the rotary joint body (10), and a sealing ring (16) is arranged on the right side of the spring body (15) on the inner wall of the rotary joint body (10).
5. The balance compensating swivel of claim 1, wherein: the inner wall of the rotary joint shell (10) is positioned on the right side of the sealing ring (16) and is provided with a spring retainer ring (17) for a shaft.
6. The balance compensating swivel of claim 1, wherein: the inner wall of the rotary joint housing (10) is provided with a ball bearing (18) at a position of a spring retainer ring (17) for the shaft.
7. The balance compensating swivel of claim 1, wherein: a spring retainer ring (19) for holes is arranged on the right side of the ball bearing (18) on the inner wall of the rotary joint shell (10).
8. The balance compensating swivel of claim 1, wherein: a compensating ring (21) is arranged on the inner wall of the rotary joint shell (10) at the sealing ring (16).
9. The balance compensating swivel of claim 1, wherein: the inner wall of the rotary joint shell (10) is positioned at the left side of the compensation ring (21) and is provided with a polytetrafluoroethylene gasket (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749663.0U CN220930474U (en) | 2023-10-13 | 2023-10-13 | Balance compensation type rotary joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749663.0U CN220930474U (en) | 2023-10-13 | 2023-10-13 | Balance compensation type rotary joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220930474U true CN220930474U (en) | 2024-05-10 |
Family
ID=90937449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322749663.0U Active CN220930474U (en) | 2023-10-13 | 2023-10-13 | Balance compensation type rotary joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220930474U (en) |
-
2023
- 2023-10-13 CN CN202322749663.0U patent/CN220930474U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |