CN209839155U - Framework for oil seal in hub - Google Patents
Framework for oil seal in hub Download PDFInfo
- Publication number
- CN209839155U CN209839155U CN201920697979.0U CN201920697979U CN209839155U CN 209839155 U CN209839155 U CN 209839155U CN 201920697979 U CN201920697979 U CN 201920697979U CN 209839155 U CN209839155 U CN 209839155U
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- CN
- China
- Prior art keywords
- clamping
- oil seal
- groove
- snap ring
- oil
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Abstract
The utility model discloses a skeleton for oil blanket in wheel hub relates to sealing member technical field, this skeleton for oil blanket in wheel hub, including the snap ring, first draw-in groove has been seted up to one side of snap ring, the first cutting ferrule of one side fixedly connected with of snap ring is kept away from to first draw-in groove, the first cutting ferrule one side of keeping away from first draw-in groove has been seted up movable groove, one side fixedly connected with card rib that first cutting ferrule is close to first draw-in groove, one side fixedly connected with second cutting ferrule of snap ring. This skeleton for oil blanket in wheel hub, through setting up second oil blanket and sealed pad, can prevent that dust or muddy water from getting into the snap ring, during the use, in knocking the mounting hole on wheel hub with the snap ring, make snap ring and mounting hole tightly clip the second oil blanket, the second oil blanket of being convenient for and sealed pad seal between with mounting hole and snap ring, avoided dust or muddy water to get into the snap ring, lead to first oil blanket to damage the condition that causes the oil leak and appear, realized sealing mounting hole and snap ring, plug up the purpose of dust or muddy water.
Description
Technical Field
The utility model relates to a sealing member technical field specifically is a skeleton for oil blanket in wheel hub.
Background
Oil seals are a common term for seals, simply the seal of lubricating oil. It is a mechanical element used to seal grease (oil is the most common liquid substance in transmission systems, also generally referred to as a liquid substance), and it isolates the parts of the transmission parts that need to be lubricated from the output parts, so as not to allow the lubricating oil to leak. Present dustproof oil blanket is mostly ordinary seal structure, spring and skeleton combination form, it is equipped with a main dustproof lip mouth more on its seal, this kind of oil blanket can obviously embody the dustproof performance poor under rugged environment, sealing performance is general, shortcoming such as easy oil leak, when wheel hub receives external shock and has the axial to move, outer oil blanket axial dustproof lip separates with interior oil blanket, dust and muddy water can change and get into inside the oil blanket, wheel hub receives external shock when having radial run-out, perhaps when wheel hub and knuckle decentraction, outer oil blanket radial dustproof lip separates with interior oil blanket, dust and muddy water can get into near the main lip of outer oil blanket, can lead to main lip rapid wear to become invalid like this, so provide a skeleton for the oil blanket in the wheel hub.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
Not enough to prior art, the utility model provides a skeleton for oil blanket in wheel hub has solved dust or muddy water and has got into the oil blanket easily, leads to the damaged problem that causes the oil leak of oil blanket.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
a framework for oil seal in a wheel hub comprises a clamping ring, wherein a first clamping groove is formed in one side of the clamping ring, a first clamping sleeve is fixedly connected to one side, away from the clamping ring, of the first clamping groove, a movable groove is formed in one side, away from the first clamping groove, of the first clamping sleeve, a clamping rib is fixedly connected to one side, close to the first clamping groove, of the first clamping sleeve, a second clamping sleeve is fixedly connected to one side of the clamping ring, a first oil seal is movably connected to the interior of the first clamping groove, and a second clamping groove is formed in one side, close to the first clamping sleeve, of the first oil seal;
the inside of second cutting ferrule is provided with the second oil blanket, the outer fixed surface of second oil blanket is connected with sealed the pad, the mounting groove has all been seted up to the second oil blanket and the sealed surface that fills up, the inside of mounting groove is provided with the screw, the outside of snap ring and second cutting ferrule all sets up threaded hole.
Optionally, one end of the first ferrule is fixedly connected to the bottom of the first card slot.
Optionally, the number of the clamping ribs and the number of the second clamping grooves are two.
Optionally, the outer surface of the clamping rib is clamped in the second clamping groove.
Optionally, the inner wall of the second cutting ferrule is movably connected with one side of the second oil seal.
Optionally, the outer surface of the screw is movably connected with the inner wall of the mounting groove.
Optionally, the number of the mounting grooves and the number of the threaded holes are a plurality.
Optionally, the screw penetrates through the bottom of the mounting groove and is in threaded connection with the inside of the threaded hole.
(III) advantageous effects
The utility model provides a skeleton for oil blanket in wheel hub possesses following beneficial effect:
(1) the framework for the oil seal in the wheel hub can effectively install the first oil seal in the first clamping groove by arranging the first clamping groove on the clamping ring, when in use, the first oil seal is arranged in the first clamping groove, then the first clamping sleeve is sleeved on the rotating shaft in the wheel hub, and the clamping ring is slowly knocked into the mounting hole on the wheel hub, so that parts needing lubrication in a transmission part can be conveniently isolated from a force-exerting part, the condition that parts in the wheel hub are damaged due to the leakage of the lubricating oil is prevented, the aim of sealing the lubricating oil and preventing the leakage of the lubricating oil is fulfilled, the first oil seal and the clamping ring can be fixed by arranging the second clamping groove on the first oil seal and arranging the clamping rib on the first clamping sleeve, when in use, the first oil seal is firstly arranged in the first clamping groove, so that the clamping rib is clamped by the second clamping groove, and the condition that the first oil seal falls off when the clamping ring is installed or the clamping ring is detached, thereby the purpose of being convenient for install and change the interior oil blanket of wheel hub has been realized.
(2) The framework for the oil seal in the wheel hub is characterized in that the mounting grooves are formed in the second oil seal and the sealing gasket, the clamping ring and the second clamping sleeve are provided with screw holes, screws can be mounted, the second oil seal and the sealing gasket can be conveniently fixed with the clamping ring, when the framework is used, the second oil seal and the sealing gasket are firstly sleeved on the second clamping sleeve, the mounting grooves are aligned to the screw holes, the screws penetrate through the mounting grooves and are inserted into the screw holes, the purpose of fixing the second oil seal and the sealing gasket on the clamping ring is achieved, the clamping ring can be effectively sealed by arranging the second oil seal and the sealing gasket, dust or muddy water is prevented from entering the clamping ring, when the framework is used, the second oil seal and the sealing gasket are firstly fixed on the clamping ring, the clamping ring is installed on a rotating shaft in the wheel hub, the clamping ring is slowly knocked into the mounting holes in the wheel hub, the clamping ring and the mounting holes tightly, the situation that the oil leakage is caused due to the fact that dust or muddy water enters the clamping ring is avoided, the first oil seal is damaged, the mounting hole and the clamping ring are sealed, and the purpose of blocking the dust or the muddy water is achieved.
Drawings
Fig. 1 is a schematic view of the internal structure of the present invention;
FIG. 2 is a schematic view of the snap ring structure of the present invention;
fig. 3 is a schematic structural diagram of the second oil seal of the present invention.
In the figure: 1-snap ring, 2-first card slot, 3-first card slot, 4-movable slot, 5-snap rib, 6-second card slot, 7-first oil seal, 8-second card slot, 9-second oil seal, 10-sealing gasket, 11-mounting slot, 12-screw and 13-threaded hole.
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.
Referring to fig. 1-3, the present invention provides a technical solution:
a framework for oil seal in a wheel hub comprises a clamping ring 1, wherein one side of the clamping ring 1 is provided with a first clamping groove 2, a first oil seal 7 can be effectively arranged in the first clamping groove 2 by arranging the first clamping groove 2 on the clamping ring 1, when in use, the first oil seal 7 is arranged in the first clamping groove 2, then a first clamping sleeve 3 is sleeved on a rotating shaft in the wheel hub, the clamping ring 1 is slowly knocked into a mounting hole on the wheel hub, parts needing lubrication in a transmission part are conveniently isolated from a force-exerting part, the parts in the wheel hub are prevented from being damaged due to lubricating oil leakage, thereby realizing the purposes of sealing lubricating oil and preventing the lubricating oil from leaking, one side of the first clamping groove 2, which is far away from the clamping ring 1, is fixedly connected with a first clamping sleeve 3, one side of the first clamping sleeve 3, which is far away from the first clamping groove 2, is provided with a movable groove 4, one side of the first clamping sleeve 3, a second clamping sleeve 6 is fixedly connected to one side of the clamping ring 1, a first oil seal 7 is movably connected to the interior of the first clamping groove 2, a second clamping groove 8 is formed in one side, close to the first clamping sleeve 3, of the first oil seal 7, a clamping rib 5 is arranged on the first clamping sleeve 3, the first oil seal 7 and the clamping ring 1 can be fixed, when the hub is used, the first oil seal 7 is firstly installed on the first clamping groove 2, the clamping rib 5 is clamped by the second clamping groove 8, the situation that the first oil seal 7 falls when the clamping ring 1 is installed or the clamping ring 1 is detached from a hub is prevented, and therefore the purpose of facilitating installation and replacement of an oil seal in the hub is achieved;
the second oil seal 9 is arranged inside the second cutting sleeve 6, the sealing gasket 10 is fixedly connected to the outer surface of the second oil seal 9, the snap ring 1 can be effectively sealed by arranging the second oil seal 9 and the sealing gasket 10, dust or muddy water is prevented from entering the snap ring 1, when the clamping ring is used, the second oil seal 9 and the sealing gasket 10 are firstly fixed on the snap ring 1, the snap ring 1 is installed on a rotating shaft in a wheel hub, the snap ring 1 is slowly knocked into an installation hole in the wheel hub, the second oil seal 9 is tightly clamped by the snap ring 1 and the installation hole, the installation hole and the snap ring 1 are conveniently sealed by the second oil seal 9 and the sealing gasket 10, the dust or muddy water is prevented from entering the snap ring 1, the situation that the first oil seal 7 is damaged to cause oil leakage is avoided, the purposes of sealing the installation hole and the snap ring 1 and blocking the dust or muddy water are achieved, the installation grooves 11, through set up mounting groove 11 on second oil blanket 9 and sealed the pad 10, and set up screw hole 13 at snap ring 1 and second cutting ferrule 6, can install screw 12, be convenient for fix second oil blanket 9 and sealed pad 10 with snap ring 1, during the use, earlier overlap second oil blanket 9 and sealed pad 10 on second cutting ferrule 6, make mounting groove 11 aim at screw hole 13, reuse screw 12 passes mounting groove 11 and inserts in screw hole 13, thereby realized fixing the purpose on snap ring 1 with second oil blanket 9 and sealed pad 10, the inside of mounting groove 11 is provided with screw 12, screw hole 13 has all been seted up in the outside of snap ring 1 and second cutting ferrule 6.
As an optional technical solution of the utility model:
one end of the first clamping sleeve 3 is fixedly connected with the bottom of the first clamping groove 2.
As an optional technical solution of the utility model:
the number of the clamping ribs 5 and the number of the second clamping grooves 8 are both two.
As an optional technical solution of the utility model:
the outer surface of the clamping rib 5 is clamped in the second clamping groove 8.
As an optional technical solution of the utility model:
the inner wall of the second cutting sleeve 6 is movably connected with one side of the second oil seal 9.
As an optional technical solution of the utility model:
the outer surface of the screw 12 is movably connected with the inner wall of the mounting groove 11.
As an optional technical solution of the utility model:
the number of the mounting grooves 11 and the threaded holes 13 is several.
As an optional technical solution of the utility model:
the screw 12 penetrates the bottom of the mounting groove 11 and is screw-coupled with the inside of the screw hole 13.
When the device is used, the second oil seal 9 and the sealing gasket 10 are firstly sleeved on the second clamping sleeve 6, the mounting groove 11 is aligned to the screw hole 13, then the screw 12 penetrates through the mounting groove 11 and is inserted into the screw hole 13, so that the second oil seal 9 and the sealing gasket 10 are fixed on the clamping ring 1, the first oil seal 7 is installed in the first clamping groove 2, the clamping rib 5 is clamped by the second clamping groove 8, then the first clamping sleeve 3 is sleeved on the rotating shaft in the hub, the clamping ring 1 is slowly knocked into the mounting hole on the hub, parts needing lubrication in the transmission part are conveniently isolated from output parts, the parts in the hub are prevented from being damaged due to lubricating oil leakage, the purpose of sealing lubricating oil is realized, the second oil seal 9 is tightly clamped by the clamping ring 1 and the mounting hole, the second oil seal 9 and the sealing gasket 10 are convenient to seal the mounting hole and the clamping ring 1, and dust or muddy water is prevented from entering the clamping ring 1, the first oil seal 7 is damaged to cause oil leakage, and the purposes of sealing the mounting hole and the clamping ring 1 and blocking dust or muddy water are achieved.
In summary, when the framework for oil seal in a wheel hub is used, the first clamping groove 2 is formed in the clamping ring 1, so that the first oil seal 7 can be effectively installed in the first clamping groove 2, when the framework is used, the first oil seal 7 is installed in the first clamping groove 2, then the first clamping sleeve 3 is sleeved on the rotating shaft in the wheel hub, the clamping ring 1 is slowly knocked into the installation hole in the wheel hub, parts needing to be lubricated in transmission parts are conveniently isolated from output parts, the situation that parts in the wheel hub are damaged due to lubricating oil leakage is prevented, lubricating oil is sealed, the purpose of preventing lubricating oil leakage is achieved, the first oil seal 7 and the clamping ring 1 are fixed by forming the second clamping groove 8 in the first oil seal 7 and arranging the clamping rib 5 on the first clamping sleeve 3, when the framework is used, the first oil seal 7 is installed in the first clamping groove 2 firstly, the clamping rib 5 is clamped by the second clamping groove 8, and the situation that the first oil seal 7 falls off when the clamping ring 1 is installed or the clamping ring 1 is detached from the wheel hub is prevented, thereby achieving the purpose of conveniently installing and replacing the oil seal in the wheel hub, the second oil seal 9 and the sealing gasket 10 are provided with the installation grooves 11, the clamping ring 1 and the second clamping sleeve 6 are provided with the screw holes 13, the screws 12 can be installed, the second oil seal 9 and the sealing gasket 10 are conveniently fixed with the clamping ring 1, when in use, the second oil seal 9 and the sealing gasket 10 are firstly sleeved on the second clamping sleeve 6, the installation grooves 11 are aligned with the screw holes 13, the screws 12 penetrate through the installation grooves 11 and are inserted into the screw holes 13, thereby achieving the purpose of fixing the second oil seal 9 and the sealing gasket 10 on the clamping ring 1, the clamping ring 1 can be effectively sealed by arranging the second oil seal 9 and the sealing gasket 10, dust or muddy water is prevented from entering the clamping ring 1, when in use, the second oil seal 9 and the sealing gasket 10 are firstly fixed on the clamping ring 1, then the clamping ring 1 is installed on the rotating shaft in the wheel hub, the clamping ring 1 is slowly, make snap ring 1 and mounting hole tightly clip second oil blanket 9, be convenient for second oil blanket 9 and sealed pad 10 seal between mounting hole and snap ring 1, avoided dust or muddy water to get into in the snap ring 1, lead to first oil blanket 7 to damage the condition that causes the oil leak to appear, realized sealing mounting hole and snap ring 1, stop up the purpose of dust or muddy water.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (8)
1. The utility model provides a skeleton for oil blanket in wheel hub, includes snap ring (1), its characterized in that: a first clamping groove (2) is formed in one side of the clamping ring (1), a first clamping sleeve (3) is fixedly connected to one side, away from the clamping ring (1), of the first clamping groove (2), a movable groove (4) is formed in one side, away from the first clamping groove (2), of the first clamping sleeve (3), a clamping rib (5) is fixedly connected to one side, close to the first clamping groove (2), of the first clamping sleeve (3), a second clamping sleeve (6) is fixedly connected to one side of the clamping ring (1), a first oil seal (7) is movably connected to the interior of the first clamping groove (2), and a second clamping groove (8) is formed in one side, close to the first clamping sleeve (3), of the first oil seal (7);
the inside of second cutting ferrule (6) is provided with second oil blanket (9), the outer fixed surface of second oil blanket (9) is connected with sealed pad (10), mounting groove (11) have all been seted up to the surface of second oil blanket (9) and sealed pad (10), the inside of mounting groove (11) is provided with screw (12), threaded hole (13) have all been seted up in the outside of snap ring (1) and second cutting ferrule (6).
2. A frame for an oil seal in a hub according to claim 1, characterized in that: one end of the first clamping sleeve (3) is fixedly connected with the bottom of the first clamping groove (2).
3. A frame for an oil seal in a hub according to claim 1, characterized in that: the number of the clamping ribs (5) and the number of the second clamping grooves (8) are two.
4. A frame for an oil seal in a hub according to claim 1, characterized in that: the outer surface of the clamping rib (5) is clamped in the second clamping groove (8).
5. A frame for an oil seal in a hub according to claim 1, characterized in that: the inner wall of the second clamping sleeve (6) is movably connected with one side of the second oil seal (9).
6. A frame for an oil seal in a hub according to claim 1, characterized in that: the outer surface of the screw (12) is movably connected with the inner wall of the mounting groove (11).
7. A frame for an oil seal in a hub according to claim 1, characterized in that: the number of the mounting grooves (11) and the number of the threaded holes (13) are a plurality.
8. A frame for an oil seal in a hub according to claim 1, characterized in that: the screw (12) penetrates through the bottom of the mounting groove (11) and is in threaded connection with the inner part of the threaded hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697979.0U CN209839155U (en) | 2019-05-16 | 2019-05-16 | Framework for oil seal in hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920697979.0U CN209839155U (en) | 2019-05-16 | 2019-05-16 | Framework for oil seal in hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209839155U true CN209839155U (en) | 2019-12-24 |
Family
ID=68897210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920697979.0U Expired - Fee Related CN209839155U (en) | 2019-05-16 | 2019-05-16 | Framework for oil seal in hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209839155U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288145A (en) * | 2020-02-07 | 2020-06-16 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
-
2019
- 2019-05-16 CN CN201920697979.0U patent/CN209839155U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111288145A (en) * | 2020-02-07 | 2020-06-16 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
| CN111288145B (en) * | 2020-02-07 | 2021-10-29 | 北京海纳川汽车部件股份有限公司 | Speed reducer and vehicle |
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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 |
Granted publication date: 20191224 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |