CN220523286U - Wear-resistant oil seal structure - Google Patents
Wear-resistant oil seal structure Download PDFInfo
- Publication number
- CN220523286U CN220523286U CN202322137553.9U CN202322137553U CN220523286U CN 220523286 U CN220523286 U CN 220523286U CN 202322137553 U CN202322137553 U CN 202322137553U CN 220523286 U CN220523286 U CN 220523286U
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- Prior art keywords
- oil
- ring
- half ring
- seal
- groove
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- 230000001050 lubricating effect Effects 0.000 claims abstract description 12
- 210000001503 joint Anatomy 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 42
- 238000002347 injection Methods 0.000 claims description 7
- 239000007924 injection Substances 0.000 claims description 7
- 239000003921 oil Substances 0.000 description 80
- 239000010687 lubricating oil Substances 0.000 description 15
- 230000000712 assembly Effects 0.000 description 6
- 238000000429 assembly Methods 0.000 description 6
- 238000005461 lubrication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a wear-resistant oil seal structure, which belongs to the technical field of oil seals and comprises a seal assembly and a seal connecting assembly, wherein the seal assembly comprises a first seal half ring and a second seal half ring, the first seal half ring is in butt joint with the second seal half ring to form a circular ring structure, oil guide parts are arranged on the inner sides of the first seal half ring and the second seal half ring, an oiling part and a self-lubricating part are respectively arranged in the oil guide parts, the oil guide parts comprise an oil guide channel, the oil guide channels are arranged on the inner sides of the first seal half ring and the second seal half ring, a plurality of oil guide holes are arranged in the oil guide channels, an oil groove is arranged on the lower side of the oil guide hole, the self-lubricating part comprises a connecting plug, the connecting plug is in threaded connection with the oil groove, a first spring is arranged on one side of the connecting plug, and a lubricating ball is arranged on one end of the first spring.
Description
Technical Field
The utility model relates to the technical field of oil seals, in particular to a wear-resistant oil seal structure.
Background
Oil seals are commonly known as common seals, simply referred to as lube seals, which are mechanical elements used to seal grease (oil is the most common liquid substance in transmission systems, also referred to generally as a liquid substance), and isolate the components of the transmission components that require lubrication from the components that are subject to force, so as not to allow the lube to leak, and static and dynamic seals (typically reciprocating) are known as oil seals. The representative form of the oil seal is TC oil seal, which is a rubber fully covered double lip oil seal with self-tightening springs, and is commonly referred to as TC framework oil seal.
The oil seal can receive external great frictional force in the in-process of using, and current oil seal, its surface all is through setting up wear-resisting rubber so provide a wear resistance, but long-term use rubber also can receive wearing and tearing, and wearing and tearing consume great, for this reason, we propose a wearability oil seal structure.
Disclosure of Invention
The utility model provides a wear-resistant oil seal structure which aims to solve the defects in the prior art, and solves the problems that an oil seal has no self-lubricating function and is excessively worn.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the wear-resistant oil seal structure comprises a seal assembly and a seal connecting assembly, wherein the seal assembly comprises a first seal half ring and a second seal half ring, the first seal half ring is in butt joint with the second seal half ring to form a circular ring structure, oil guide parts are respectively arranged on the inner sides of the first seal half ring and the second seal half ring, oil injection parts and self-lubricating parts are respectively arranged in the oil guide parts,
the oil guide part comprises an oil guide channel which is arranged on the inner sides of the first half ring and the second half ring, a plurality of oil guide holes are arranged in the oil guide channel, the lower side of each oil guide hole is provided with an oil groove,
the self-lubricating part comprises a connecting plug which is in threaded connection in the oil groove, one side of the connecting plug is provided with a first spring, and one end of the first spring is provided with a lubricating ball;
the sealing connection assembly is arranged on one side of the sealing assembly.
Through above-mentioned technical scheme, seal semi-ring one and seal semi-ring two butt joint form a ring structure, connect the stopper and insert in the oil groove with spring one and lubrication ball, connect stopper threaded connection in the oil groove, the part of lubrication ball exposes in seal semi-ring one or seal semi-ring two's outside, utilize oiling portion to pour into lubricating oil into in the oil guide passageway, lubricating oil flows into in the oil groove through leading the oilhole and makes it full of lubricating oil, make lubrication ball surface have lubricating oil, make seal assembly in the in-process of using, utilize lubrication ball to carry out self-lubricating operation, improve seal assembly's use wearability, provide a self-lubricating function.
Preferably, the oil filling part comprises an oil filling hole, the oil filling hole is arranged on the upper side of the oil guide channel, and the sealing plug is connected with the inner thread of the oil filling hole.
By the technical scheme, the sealing plug in the oil filling hole is opened, lubricating oil is filled into the oil filling hole and flows into the oil guide channel, so that a lubricating oil supply function is provided.
Preferably, the sealing connection assembly comprises a connection ring, a rubber ring is sleeved on the outer side of the connection ring, a guide assembly is arranged on one side, close to the first sealing half ring and the second sealing half ring, of the connection ring, and a fixing assembly is arranged on the upper side of the guide assembly.
Through the technical scheme, the guide assembly can conduct insertion guide on the first sealing half ring and the second sealing half ring, and the first sealing half ring and the second sealing half ring are fixed after forming a ring by matching with the fixing assembly.
Preferably, the guide assembly comprises a plugging groove, the plugging groove is formed in one side of the first sealing half ring and one side of the second sealing half ring, a fixing groove is formed in one side of the first sealing half ring and one side of the second sealing half ring, a spring II is arranged on the inner side of the plugging groove, a plugging rod is arranged on one side of the connecting ring, the plugging rod is plugged in the plugging groove and is abutted to the spring II, a positioning plate is arranged on one side of the connecting ring, and the positioning plate is plugged in the fixing groove.
Through the technical scheme, after the first half ring and the second half ring are butted, the connecting ring is respectively inserted into the inserting groove and the fixing groove along with the inserting rod and the locating plate, so that the guiding inserting and locating function is completed.
Preferably, the fixing component comprises a connecting block, the connecting block is arranged on one side of the positioning plate, a limiting groove is formed in one side of the fixing groove, a soft board is arranged in the limiting groove, a limiting block is arranged on one side of the soft board, and a spring III is arranged on one side of the limiting block.
Through the technical scheme, after the guide assembly enables the sealing connection assembly to be in guide insertion with the sealing assembly, the limiting block in the limiting groove in the connecting block on the positioning plate extrudes the soft plate and the spring III, and the limiting block is pushed between the connecting block and the first sealing half ring and between the connecting block and the second sealing half ring by utilizing the resilience force of the spring III and the soft plate so as to provide a limiting function.
Preferably, a hexagonal groove is formed in the side, away from the first spring, of the connecting plug.
Through above-mentioned technical scheme, the hexagonal groove can be convenient for use the instrument to dismantle the connection stopper.
In summary, according to the utility model, the first seal half ring and the second seal half ring are butted to form a circular ring structure, the connecting plug is inserted into the oil groove with the first spring and the lubricating ball, the connecting plug is in threaded connection in the oil groove, a part of the lubricating ball is exposed out of the first seal half ring or the second seal half ring, the lubricating oil is injected into the oil guide channel by the oil injection part, and the lubricating oil flows into the oil groove through the oil guide hole to be filled with the lubricating oil, so that the lubricating ball surface is provided with the lubricating oil, the self-lubricating operation is performed on the sealing assembly by the lubricating ball in the use process, the use wear resistance of the sealing assembly is improved, and a self-lubricating function is provided.
According to the wear-resistant oil seal structure, the first seal half ring, the second seal half ring, the connecting ring, the rubber ring, the guide assembly, the inserting groove, the fixing groove, the inserting rod, the positioning plate, the second spring, the fixing assembly, the connecting block, the limiting groove, the soft plate, the limiting block and the third spring are arranged, so that the wear-resistant oil seal structure can be conveniently disassembled.
Drawings
FIG. 1 is a schematic view of the front axial side structure of the wear-resistant oil seal structure of the present utility model;
FIG. 2 is a schematic view of a front cut-away shaft side of the wear-resistant oil seal structure of the present utility model;
FIG. 3 is a schematic view of two front cut-away shaft sides of the wear-resistant oil seal structure of the present utility model;
FIG. 4 is a schematic diagram of the structure of FIG. 3A according to the present utility model;
fig. 5 is a schematic diagram of an explosive structure of the wear-resistant oil seal structure of the present utility model.
In the figure: 1. a seal assembly; 11. a first seal half ring; 12. a second seal half ring; 13. an oil guide part; 131. an oil guide channel; 132. an oil guide hole; 133. an oil groove; 14. an oiling section; 141. an oil filling hole; 142. a sealing plug; 15. a self-lubricating part; 151. a connecting plug; 152. a first spring; 153. a lubrication ball; 154. a hexagonal groove; 2. sealing the connection assembly; 21. a connecting ring; 22. a rubber ring; 23. a guide assembly; 231. a plug-in groove; 232. a fixing groove; 233. inserting a connecting rod; 234. a positioning plate; 235. a second spring; 24. a fixing assembly; 241. a connecting block; 242. a limit groove; 243. a flexible board; 244. a limiting block; 245. and a third spring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.
As shown in fig. 1-5, the wear-resistant oil seal structure comprises two seal assemblies 1 and seal connecting assemblies 2, wherein the number of the seal assemblies 1 is two, the seal assemblies 1 are arranged in a symmetrical structure by taking the seal connecting assemblies 2 as the center, the seal assemblies 1 comprise a first seal half ring 11 and a second seal half ring 12, the first seal half ring 11 and the second seal half ring 12 are in butt joint to form a circular ring structure, oil guide parts 13 are respectively arranged on the inner sides of the first seal half ring 11 and the second seal half ring 12, oil injection parts 14 and self-lubricating parts 15 are respectively arranged in the oil guide parts 13,
the oil guiding part 13 comprises an oil guiding channel 131, the oil guiding channel 131 is arranged at the inner sides of the first seal half ring 11 and the second seal half ring 12, a plurality of oil guiding holes 132 are arranged in the oil guiding channel 131, an oil groove 133 is arranged at the lower side of the oil guiding holes 132,
the oil filling part 14 includes an oil filling hole 141, the oil filling hole 141 is provided at an upper side of the oil guide passage 131, a sealing plug 142 is screw-coupled to the oil filling hole 141,
the self-lubricating part 15 comprises a connecting plug 151, the connecting plug 151 is in threaded connection in the oil groove 133, one side of the connecting plug 151 is provided with a first spring 152, one end of the first spring 152 is provided with a lubricating ball 153, one side of the lubricating ball 153 is arranged on the outer side of the first seal half ring 11 or the second seal half ring 12, and one side of the connecting plug 151 away from the first spring 152 is provided with a hexagonal groove 154;
the sealing connecting component 2 comprises a connecting ring 21, a rubber ring 22 is sleeved on the outer side of the connecting ring 21, a guiding component 23 is arranged on one side of the connecting ring 21, which is close to the first sealing half ring 11 and the second sealing half ring 12, a fixing component 24 is arranged on the upper side of the guiding component 23,
the guide assembly 23 comprises a plugging groove 231, the plugging groove 231 is arranged at one side of the first seal half ring 11 and the second seal half ring 12, a fixed groove 232 is arranged at one side of the first seal half ring 11 and the second seal half ring 12, a spring II 235 is arranged at the inner side of the plugging groove 231, a plugging rod 233 is arranged at one side of the connecting ring 21, the plugging rod 233 is plugged in the plugging groove 231 and is in contact with the spring II 235, a positioning plate 234 is arranged at one side of the connecting ring 21, the positioning plate 234 is plugged in the fixed groove 232,
the fixing assembly 24 comprises a connecting block 241, the connecting block 241 is arranged on one side of the positioning plate 234, a limiting groove 242 is formed in one side of the fixing groove 232, a soft plate 243 is arranged in the limiting groove 242, a limiting block 244 is arranged on one side of the soft plate 243, and a third spring 245 is arranged on one side of the limiting block 244.
In the utility model, a first seal half ring 11 and a second seal half ring 12 are butted to form a circular ring structure, a connecting plug 151 is inserted into an oil groove 133 with a first spring 152 and a lubricating ball 153, the connecting plug 151 is connected in the oil groove 133 in a threaded manner, a part of the lubricating ball 153 is exposed outside the first seal half ring 11 or the second seal half ring 12, a sealing plug 142 in an oil filling hole 141 is opened, lubricating oil is filled into the oil filling hole 141 and then flows into an oil guiding channel 131, lubricating oil is filled into the oil guiding channel 131, the lubricating oil flows into the oil groove 133 through the oil guiding hole 132 to be filled with lubricating oil, the surface of the lubricating ball 153 is provided with lubricating oil,
after the first seal half ring 11 is in butt joint with the second seal half ring 12, the connecting ring 21 is respectively inserted into the inserting groove 231 and the fixing groove 232 with the inserting rod 233 and the positioning plate 234, the limiting block 244 in the limiting groove 242 in the connecting block 241 on the positioning plate 234 extrudes the soft plate 243 and the third spring 245, and the limiting block 244 is pushed between the connecting block 241 and the first seal half ring 11 and the second seal half ring 12 by the elastic force of the third spring 245 and the soft plate 243, so that the installation is completed.
It should be noted that: a part of the limiting groove 242 is concavely arranged on the upper sides of the first seal half ring 11 and the second seal half ring 12, the other part of the limiting groove 242 is concavely arranged on one side of the connecting block 241,
both sides of the limiting block 244 are arranged in a wedge-shaped structure.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (6)
1. The utility model provides a wear-resisting oil blanket structure which characterized in that includes
The sealing assembly (1), the sealing assembly (1) comprises a first sealing half ring (11) and a second sealing half ring (12), the first sealing half ring (11) and the second sealing half ring (12) are in butt joint to form a circular ring structure, oil guiding parts (13) are respectively arranged on the inner sides of the first sealing half ring (11) and the second sealing half ring (12), oil injecting parts (14) and self-lubricating parts (15) are respectively arranged on the oil guiding parts (13),
the oil guide part (13) comprises an oil guide channel (131), the oil guide channel (131) is arranged on the inner sides of the first half seal ring (11) and the second half seal ring (12), a plurality of oil guide holes (132) are arranged in the oil guide channel (131), an oil groove (133) is arranged on the lower side of the oil guide holes (132),
the self-lubricating part (15) comprises a connecting plug (151), the connecting plug (151) is in threaded connection in the oil groove (133), one side of the connecting plug (151) is provided with a first spring (152), and one end of the first spring (152) is provided with a lubricating ball (153);
and the sealing connection assembly (2) is arranged on one side of the sealing assembly (1).
2. The wear-resistant oil seal structure according to claim 1, wherein the oil injection portion (14) includes an oil injection hole (141), the oil injection hole (141) is provided at an upper side of the oil guide passage (131), and a sealing plug (142) is screwed into the oil injection hole (141).
3. The wear-resistant oil seal structure according to claim 1, wherein the sealing connection assembly (2) comprises a connection ring (21), a rubber ring (22) is sleeved on the outer side of the connection ring (21), a guide assembly (23) is arranged on one side, close to the first sealing half ring (11) and the second sealing half ring (12), of the connection ring (21), and a fixing assembly (24) is arranged on the upper side of the guide assembly (23).
4. A wear-resistant oil seal structure according to claim 3, wherein the guiding assembly (23) comprises a plugging groove (231), the plugging groove (231) is formed in one side of the first half ring (11) and one side of the second half ring (12), a fixing groove (232) is formed in one side of the first half ring (11) and one side of the second half ring (12), a second spring (235) is arranged on the inner side of the plugging groove (231), a plugging rod (233) is arranged on one side of the connecting ring (21), the plugging rod (233) is plugged in the plugging groove (231) and abuts against the second spring (235), and a positioning plate (234) is arranged on one side of the connecting ring (21), and the positioning plate (234) is plugged in the fixing groove (232).
5. The wear-resistant oil seal structure according to claim 4, wherein the fixing component (24) comprises a connecting block (241), the connecting block (241) is arranged on one side of the positioning plate (234), a limiting groove (242) is formed on one side of the fixing groove (232), a soft plate (243) is arranged in the limiting groove (242), a limiting block (244) is arranged on one side of the soft plate (243), and a spring III (245) is arranged on one side of the limiting block (244).
6. A wear resistant oil seal according to claim 1, wherein the connecting plug (151) is provided with a hexagonal groove (154) on a side thereof remote from the first spring (152).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137553.9U CN220523286U (en) | 2023-08-10 | 2023-08-10 | Wear-resistant oil seal structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322137553.9U CN220523286U (en) | 2023-08-10 | 2023-08-10 | Wear-resistant oil seal structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220523286U true CN220523286U (en) | 2024-02-23 |
Family
ID=89929874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322137553.9U Active CN220523286U (en) | 2023-08-10 | 2023-08-10 | Wear-resistant oil seal structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220523286U (en) |
-
2023
- 2023-08-10 CN CN202322137553.9U patent/CN220523286U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |