CN214699198U - Combined oil seal - Google Patents
Combined oil seal Download PDFInfo
- Publication number
- CN214699198U CN214699198U CN202120128115.4U CN202120128115U CN214699198U CN 214699198 U CN214699198 U CN 214699198U CN 202120128115 U CN202120128115 U CN 202120128115U CN 214699198 U CN214699198 U CN 214699198U
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- China
- Prior art keywords
- oil seal
- contact
- ring
- side wall
- end cover
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- 238000009434 installation Methods 0.000 claims abstract description 36
- 238000007789 sealing Methods 0.000 claims abstract description 12
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 229920000058 polyacrylate Polymers 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
- 230000008901 benefit Effects 0.000 abstract description 4
- 239000000945 filler Substances 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 59
- 239000010687 lubricating oil Substances 0.000 description 13
- 238000000034 method Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Sealing Devices (AREA)
Abstract
The utility model discloses a modular oil blanket relates to sealed field. The utility model provides a combined oil seal, including the contact oil blanket, contact oil blanket outer anchor ring is installed in rotation bush left side internal face, the cooperation of rotation bush outer anchor ring is installed and is fastened the shell inside wall face and install the coupling sleeve, and the cooperation end cover is installed to fastening shell rear side wall face, the surface oil blanket is installed to coupling end cover left side wall slot department, and the cooperation end cover inside wall face installs the jack-up axle sleeve, cooperation end cover rear side wall face and the first contact installation of rotating the collar front side, and the oil filler point has been seted up on first rotation collar outer anchor ring top, first rotation collar rear side wall face contact is installed the second and is rotated the collar, and second rotates the collar rear end face contact and installs locking gasket, the back side of locking gasket is equipped with the back-loading mounting hole. The utility model has the advantages of can dismantle, constitute the interchangeable and sealing performance of part good.
Description
Technical Field
The utility model relates to a sealed field specifically is a modular oil blanket.
Background
Oil seals are the customary name for common seals, simply the seal of lubricating oil; the sealing element is a mechanical element for sealing grease, separates a part needing lubrication in a transmission part from a force-applying part, and prevents lubricating oil from leaking, and the sealing elements for static sealing and dynamic sealing are called oil seals.
The oil seal element at the present stage has an integrated design, so that the problem that the part is damaged and difficult to replace exists; the problem that speed matching lubrication cannot be carried out according to the rotating speed of the rotating shaft exists. Accordingly, a combined oil seal is provided to solve the above problems of the related art by those skilled in the art.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular oil blanket to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: a combined oil seal comprises a contact oil seal, wherein the outer ring surface of the contact oil seal is arranged on the inner wall surface of the left side of a rotating bush, the outer ring surface of the rotating bush is provided with a fastening shell in a matching way, the inner side wall surface of the fastening shell is provided with a connecting clamping sleeve, the rear side wall surface of the fastening shell is provided with a matching end cover, the groove of the left side wall surface of the matching end cover is provided with a surface oil seal, the inner side wall surface of the matching end cover is provided with a jacking shaft sleeve, the rear side wall surface of the matching end cover is in contact installation with the front side of a first rotating installation ring, the top end of the outer ring surface of the first rotating installation ring is provided with an oil injection hole, the rear side wall surface of the first rotating installation ring is in contact installation with a second rotating installation ring, the rear end surface of the second rotating installation ring is in contact installation with a locking gasket, the rear side of the locking gasket is provided with a rear installation hole, and the right rear side of the outer ring surface of the rotating bush is provided with a fastening clamping sleeve in a matching way, and the left side of the fastening clamping sleeve is provided with a clearance adjusting ring, so that the clamping device has the advantages of being detachable, replaceable in component parts and good in sealing performance.
Preferably, the outer wall surface of the matching end cover is provided with a connecting threaded hole, and the outer ring surface of the matching end cover is provided with a mounting boss which can be connected with the matching end cover and the first rotating mounting ring.
Preferably, the bottom surface of the oil filling hole is communicated with the top surfaces of the play adjusting ring and the fastening clamping sleeve, so that lubricating oil can be filled into the equipment.
Preferably, the front end face of the second rotary mounting ring is in contact with and mounted with a rotary oil seal, and the other side of the rotary oil seal is in contact with and mounted with the rear end face of the first rotary mounting ring, so that lubricating oil is prevented from seeping out during rotation.
Preferably, a clamping sleeve oil seal is fixedly mounted on the rear side of the outer annular surface of the fastening clamping sleeve, and the other side of the clamping sleeve oil seal is mounted on the bottom surface of the inner side of the second rotating mounting ring in a contact manner, so that the first rotating mounting ring and the second rotating mounting ring can be tightly connected.
Preferably, the right end face of the connecting clamping sleeve is installed in contact with the jacking shaft sleeve, the outer annular face of the left side of the connecting clamping sleeve is installed on the inner side wall face of the fastening shell in contact with the outer annular face of the left side of the connecting clamping sleeve, and an oil sealing ring is arranged on the inner side wall face of the fastening shell, so that the stability of the equipment in the rotating process can be ensured.
Preferably, the contact oil seal is made of a polyacrylate rubber material, the surface oil seal is made of polytetrafluoroethylene, the service life of the oil seal is guaranteed, and meanwhile cost is reduced.
Compared with the prior art, the beneficial effects of the utility model are that:
(1) the utility model provides a modular oil blanket, through giving parts such as first rotation collar of combination formula oil blanket installation and cooperation end cover, first rotation collar and second rotate the collar and install through squeezing into pressure oil assembly, rotate the cooperation of the outer anchor ring of bush simultaneously and install the fastening shell, play adjusting ring and fastening cutting ferrule etc. all cooperate the installation through pressure oil between each spare part, need discharge the pressure oil in the subassembly earlier through the oil filler point during dismantlement, then dismantle in proper order, accomplish and dismantle and damage spare part and change the back, the reassembly.
(2) The utility model provides a modular oil blanket, through giving components such as modular oil blanket installation play adjusting ring and rotation bush, is full of lubricating oil in the rotation in-process equipment cavity, when the pivot rotational speed was too high, under equipment axial force promoted, the inside axial clearance of equipment increases, and lubricating oil oozes lubricating oil in the clearance of play adjusting ring, lubricates the pivot, and when the pivot rotational speed was lower, the axial force reduced, and the clearance of play adjusting ring is dwindled, and the lubricating oil seepage volume is less.
Drawings
Fig. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the front view of the structure of the combined oil seal of the present invention;
FIG. 3 is a partial schematic view of the structure of the end cap of the present invention;
fig. 4 is a partial schematic view of the structure of the rotating bushing of the present invention.
In the figure: 1. contacting an oil seal; 2. rotating the bushing; 3. fastening the shell; 301. an oil seal ring; 4. connecting the clamping sleeve; 5. jacking the shaft sleeve; 6. surface oil sealing; 7. fitting an end cover; 701. connecting the threaded hole; 702. mounting a boss; 8. a first rotating mounting ring; 9. an oil filler hole; 10. a second rotating mounting ring; 1001. rotating the oil seal; 11. installing holes in a rear mounting mode; 12. a lock washer; 13. fastening the clamping sleeve; 1301. cutting and sleeving an oil seal; 14. a lash adjustment ring.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, in the embodiment of the present invention, a combined oil seal comprises a contact oil seal 1, an outer annular surface of the contact oil seal 1 is installed on an inner wall surface on the left side of a rotating bushing 2, an outer annular surface of the rotating bushing 2 is installed with a fastening housing 3 in a matching manner, an inner side wall surface of the fastening housing 3 is installed with a connecting sleeve 4, a rear side wall surface of the fastening housing 3 is installed with a matching end cover 7, a left side wall surface groove of the matching end cover 7 is installed with a surface oil seal 6, an inner side wall surface of the matching end cover 7 is installed with a jacking shaft sleeve 5, a rear side wall surface of the matching end cover 7 is installed with a front side of a first rotating installation ring 8 in a contacting manner, an oil injection hole 9 is formed at the top end of the outer annular surface of the first rotating installation ring 8, a second rotating installation ring 10 is installed on the rear side wall surface of the first rotating installation ring 8 in a contacting manner, a gasket 12 is installed on the rear side of the second rotating installation ring 10 in a contacting manner, a rear side of the anti-loosening gasket 12 is provided with a rear installation hole 11, the right back side cooperation of the outer annular surface of rotation bush 2 is installed and is fastened cutting ferrule 13, and fastening cutting ferrule 13 left side is installed play adjusting ring 14, has can dismantle, constitute the advantage that parts are interchangeable and sealing performance is good.
The outer wall surface of the matching end cover 7 is provided with a connecting threaded hole 701, and the outer ring surface of the matching end cover 7 is provided with a mounting boss 702 capable of connecting the matching end cover 7 and the first rotating mounting ring 8; the bottom surface of the oil filling hole 9 is communicated with the top surfaces of the clearance adjusting ring 14 and the fastening cutting sleeve 13, and lubricating oil can be filled into the equipment; the front end face of the second rotary mounting ring 10 is provided with a rotary oil seal 1001 in a contact way, and the other side of the rotary oil seal 1001 is provided with the rear end face of the first rotary mounting ring 8 in a contact way, so that lubricating oil is prevented from seeping out in the rotating process; a cutting sleeve oil seal 1301 is fixedly arranged on the rear side of the outer ring surface of the fastening cutting sleeve 13, the other side of the cutting sleeve oil seal 1301 is in contact installation with the bottom surface of the inner side of the second rotary installation ring 10, and the first rotary installation ring 8 and the second rotary installation ring 10 can be tightly connected; the right end face of the connecting cutting sleeve 4 is installed in contact with the jacking shaft sleeve 5, the outer ring face on the left side of the connecting cutting sleeve 4 is installed on the inner side wall face of the fastening shell 3 in contact, and an oil seal ring 301 is arranged on the inner side wall face of the fastening shell 3, so that the stability of the equipment in the rotating process can be ensured; the contact oil seal 1 is made of polyacrylate rubber material, the surface oil seal 6 is made of polytetrafluoroethylene, the service life of the oil seal is guaranteed, and meanwhile cost is reduced.
The working principle is as follows: the main body of the combined oil seal comprises a contact oil seal 1, a rotating bush 2, a fastening shell 3, a connecting clamping sleeve 4, a jacking shaft sleeve 5, a surface oil seal 6, a matching end cover 7, a first rotating installation ring 8 and other parts, the equipment is different from the traditional integrated oil seal and has the advantages of being detachable, replaceable in component parts and good in sealing performance, the equipment is installed in a matching mode through the matching end cover 7, the first rotating installation ring 8, a second rotating installation ring 10 and the rotating bush 2, a rotating shaft is installed on the inner side wall surface of the rotating bush 2, the matching end cover 7 is installed and connected with the first rotating installation ring 8 through screws, the first rotating installation ring 8 and the second rotating installation ring 10 are installed in an assembling mode through pressing oil, meanwhile, the fastening shell 3, a clearance adjusting ring 14, the fastening clamping sleeve 13 and the like are installed on the outer ring surface of the rotating bush 2 in a matching mode, and all parts are installed in a matching mode through the pressing oil, when the assembly is disassembled, pressure oil in the assembly is discharged through the oil injection hole 9, and then the assembly is disassembled in sequence, and is reassembled after the disassembly and the replacement of damaged parts are completed; due to the adoption of the design of the combined oil seal, the equipment cavity is filled with lubricating oil in the rotating process, when the rotating speed of the rotating shaft is too high, the axial clearance in the equipment is increased under the pushing of the axial force of the equipment, the lubricating oil seeps out from the clearance of the clearance adjusting ring 14 to lubricate the rotating shaft, when the rotating speed of the rotating shaft is lower, the axial force is reduced, the clearance of the clearance adjusting ring 14 is reduced, and the seepage amount of the lubricating oil is less.
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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a modular oil blanket, includes contact oil blanket (1), its characterized in that: the outer ring surface of the contact oil seal (1) is arranged on the inner wall surface of the left side of the rotating bushing (2), the outer ring surface of the rotating bushing (2) is provided with a fastening shell (3) in a matched mode, the inner side wall surface of the fastening shell (3) is provided with a connecting clamping sleeve (4), the rear side wall surface of the fastening shell (3) is provided with a matched end cover (7), the groove of the left side wall surface of the matched end cover (7) is provided with a surface oil seal (6), the inner side wall surface of the matched end cover (7) is provided with a jacking shaft sleeve (5), the rear side wall surface of the matched end cover (7) is in contact installation with the front side of the first rotating installation ring (8), the top end of the outer ring surface of the first rotating installation ring (8) is provided with an oil injection hole (9), the rear side wall surface of the first rotating installation ring (8) is provided with a second rotating installation ring (10) in a contact mode, and the rear end surface of the second rotating installation ring (10) is provided with a locking gasket (12) in a contact mode, the rear side of the anti-loosening gasket (12) is provided with a rear mounting hole (11), the right rear side of the outer ring surface of the rotating bushing (2) is provided with a fastening clamping sleeve (13) in a matched mode, and the left side of the fastening clamping sleeve (13) is provided with a clearance adjusting ring (14).
2. The combination oil seal of claim 1, wherein: the outer wall surface of the matching end cover (7) is provided with a connecting threaded hole (701), and the outer ring surface of the matching end cover (7) is provided with an installation boss (702).
3. The combination oil seal of claim 1, wherein: the bottom surface of the oil filling hole (9) is communicated with the top surfaces of the clearance adjusting ring (14) and the fastening clamping sleeve (13).
4. The combination oil seal of claim 1, wherein: the front end face of the second rotary mounting ring (10) is provided with a rotary oil seal (1001) in a contact way, and the other side of the rotary oil seal (1001) is provided with the rear end face of the first rotary mounting ring (8) in a contact way.
5. The combination oil seal of claim 1, wherein: and a clamping sleeve oil seal (1301) is fixedly mounted on the rear side of the outer annular surface of the fastening clamping sleeve (13), and the other side of the clamping sleeve oil seal (1301) is mounted on the bottom surface of the inner side of the second rotary mounting ring (10) in a contact manner.
6. The combination oil seal of claim 1, wherein: the right end face of the connecting clamping sleeve (4) is installed in contact with the jacking shaft sleeve (5), the outer ring face on the left side of the connecting clamping sleeve (4) is installed on the inner side wall face of the fastening shell (3) in contact, and an oil sealing ring (301) is arranged on the inner side wall face of the fastening shell (3).
7. The combination oil seal of claim 1, wherein: the contact oil seal (1) is made of a polyacrylate rubber material, and the surface oil seal (6) is made of polytetrafluoroethylene.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128115.4U CN214699198U (en) | 2021-01-18 | 2021-01-18 | Combined oil seal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120128115.4U CN214699198U (en) | 2021-01-18 | 2021-01-18 | Combined oil seal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214699198U true CN214699198U (en) | 2021-11-12 |
Family
ID=78563578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120128115.4U Active CN214699198U (en) | 2021-01-18 | 2021-01-18 | Combined oil seal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214699198U (en) |
-
2021
- 2021-01-18 CN CN202120128115.4U patent/CN214699198U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A combination oil seal Granted publication date: 20211112 Pledgee: China Postal Savings Bank Co.,Ltd. Juxian Branch Pledgor: SHANDONG DONGDU AUTO PARTS Co.,Ltd. Registration number: Y2024980006104 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |