CN222141954U - An oil seal cap with strong sealing performance - Google Patents
An oil seal cap with strong sealing performance Download PDFInfo
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- CN222141954U CN222141954U CN202420661458.0U CN202420661458U CN222141954U CN 222141954 U CN222141954 U CN 222141954U CN 202420661458 U CN202420661458 U CN 202420661458U CN 222141954 U CN222141954 U CN 222141954U
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- oil seal
- seal cover
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Abstract
The utility model discloses an oil seal cover with high sealing performance, and relates to the technical field of oil seal covers. The oil seal device comprises an oil seal cover, wherein an oil seal seat is arranged on the inner side of the oil seal cover, an oil seal ring is arranged on the inner side of the oil seal seat, one side of the oil seal cover is connected with a limiting piece through a connecting shaft, and the back of the limiting piece is provided with a clamping groove. When the oil seal cover is matched with rollers of different types, a worker can align the fixed lugs with the fixed ports on the rollers and install the fixed lugs by bolts, then slide the movable lugs, and the movable lugs are matched with the sliding blocks and the sliding grooves to displace, so that the movable lugs can flexibly move and correspond to other fixed ports on the rollers, the oil seal cover can be matched with rollers of different types, and the universal range of the oil seal cover is improved.
Description
Technical Field
The utility model relates to the technical field of oil seal covers, in particular to an oil seal cover with high tightness.
Background
Oil seals (oil seals) are a common convention designation for general seals, simply referred to as lubrication seals. It is a mechanical element for sealing grease (oil is the most common liquid substance in transmission system, also refers to general liquid substance in general meaning), it isolates the parts of transmission parts which need to be lubricated from the output parts, so as not to leak out the lubricating oil, static seal and dynamic seal (general reciprocating motion) use sealing element called oil seal, oil seal cover refers to seal cover of container in machine which involves petrol, engine oil, lubricating oil, etc..
The prior art discloses an oil seal cover for preventing oil leakage of a transmission shaft, which comprises an upper cover, wherein the bottom of the upper cover is fixedly connected with a sealing seat, the top of the sealing seat is penetrated with a fixed opening, the bottom of the sealing seat is fixedly connected with a sealing frame, the top of the upper cover is provided with an oil seal position, the upper cover is provided with a first oil seal and a second oil seal through the oil seal position, the utility model is provided with the oil seal position, the first oil seal and the second oil seal, the depth of the oil seal position of the oil seal cover is extended to 25mm from 13mm, so that the oil seal can be provided with two oil seals, when dust particles enter the transmission shaft and the sealing running-in surface, the first oil seal plays a role in sealing oil, the second oil seal plays a role in preventing dust, the frequent replacement of the oil seal cover oil seal is reduced, the failure rate is high, and the problem of oil leakage is avoided, thereby prolonging the service life of the oil seal cover, enabling the original oil seal cover to be prolonged to more than 10 months from 1 month.
The oil seal of the oil seal cover is not convenient to replace, and the fixed opening of the oil seal cover is fixed, and the roller and the oil seal cover are generally produced in a matching way, namely, the fixed opening on the roller corresponds to the fixed opening of the oil seal cover in position, so that the oil seal cover is difficult to adapt to rollers of different batches or types, and the universality of the oil seal cover is affected.
Disclosure of utility model
Based on this, the present utility model aims to provide an oil seal cover with strong sealing performance, so as to solve the technical problems in the background art.
In order to achieve the above purpose, the oil seal cover with high sealing performance comprises an oil seal cover, wherein an oil seal seat is arranged on the inner side of the oil seal cover, an oil seal ring is arranged on the inner side of the oil seal seat, one side of the oil seal cover is connected with a limiting piece through a connecting shaft, a clamping groove is formed in the back of the limiting piece, a mounting groove is formed in one side of the oil seal seat, a clamping ball is connected inside the mounting groove through a spring, a sliding groove and a fixing lug are respectively arranged on the outer side of the oil seal cover, and a movable lug is connected on the inner side of the sliding groove through a sliding block.
Further, the movable lugs are provided with four groups, and the four groups of movable lugs are in sliding fit with the sliding grooves through the sliding blocks
Through adopting above-mentioned technical scheme, movable ear accessible slider slides in the spout for movable ear can correspond the fixed mouth of different positions.
Further, the inner side of the oil seal cover is provided with an installation table, and the oil seal seat is matched with the installation table.
Through adopting above-mentioned technical scheme, the mount pad holds the oil blanket seat for the installation of oil blanket seat is inseparabler.
Furthermore, the limiting parts are provided with a plurality of groups, and one sides of the limiting parts are inclined.
Through adopting above-mentioned technical scheme, the slope sets up and has played the guide effect, is convenient for extrude the card ball.
Further, the clamping balls are provided with a plurality of groups, and the clamping balls are matched with the clamping grooves
Through adopting above-mentioned technical scheme, the card ball can block into the draw-in groove in, has played spacing effect to the locating part for the locating part is spacing to the oil blanket seat all the time.
Further, a plurality of groups of accommodating grooves are formed in one side of the oil seal cover, and the limiting piece is located on the inner side of each accommodating groove.
Through adopting above-mentioned technical scheme, the setting of holding tank can provide the space for the rotation of locating part, and the locating part of being convenient for rotates.
Furthermore, the springs are provided with a plurality of groups, and the springs are all made of manganese steel materials.
By adopting the technical scheme, the manganese steel material enables the spring to be stronger in elasticity and longer in service life.
Furthermore, the two groups of oil seal rings are arranged, and the two groups of oil seal rings are made of nitrile rubber materials.
Through adopting above-mentioned technical scheme, nitrile rubber makes the oil resistance of oil seal circle extremely good, and the wearability is higher, and the heat resistance is better, and the adhesion is strong, has improved the life and the result of use of oil seal circle greatly.
In summary, the utility model has the following advantages:
1. The utility model is provided with a limiting piece, a connecting shaft, a spring, a clamping ball, a clamping groove, an oil seal seat and a mounting table, when the oil seal ring is disassembled and replaced, a worker dials the limiting piece and rotates under the action of the connecting shaft, so that the clamping ball is separated from the clamping groove, the limiting piece does not limit the oil seal seat, at the moment, the worker can take out the oil seal seat and the oil seal ring for replacement, and when the oil seal ring is installed, the worker inserts the oil seal seat onto the mounting table, the limiting piece is rotated reversely, when the limiting piece is contacted with the clamping ball, the spring is contracted, when the clamping ball corresponds to the clamping groove, the spring pushes the clamping ball to be embedded into the clamping groove, the limiting effect on the oil seal seat is achieved, and the transverse force can be exerted on the oil seal seat under the elasticity of the spring, so that the oil seal seat is in closer contact with the oil seal cover.
2. When the oil seal cover is matched with rollers of different types, a worker can align the fixed lugs with the fixed ports on the rollers and install the fixed lugs by bolts, then slide the movable lugs, and the movable lugs are matched with the sliding blocks and the sliding grooves to displace, so that the movable lugs can flexibly move and correspond to other fixed ports on the rollers, the oil seal cover can be matched with rollers of different types, and the universal range of the oil seal cover is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic diagram of a cross-sectional structure of an oil seal cover according to the present utility model;
FIG. 3 is a schematic diagram of an explosion structure of an oil seal seat and an oil seal cover according to the present utility model;
FIG. 4 is a schematic view of a limiting member according to the present utility model;
Fig. 5 is an enlarged schematic view of the structure of fig. 3 a according to the present utility model.
In the figure, 1, an oil seal cover, 2, a sliding groove, 3, a fixed lug, 4, a sliding block, 5, a movable lug, 6, a limiting piece, 7, an oil seal seat, 8, an oil seal ring, 9, a mounting table, 10, a connecting shaft, 11, a clamping groove, 12, a mounting groove, 13, a spring, 14, a clamping ball, 15 and a containing groove.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.
Hereinafter, an embodiment of the present utility model will be described in accordance with its entire structure.
An embodiment I, as shown in fig. 1-5, the oil seal cover with strong tightness comprises an oil seal cover 1, an oil seal seat 7 is arranged on the inner side of the oil seal cover 1, an oil seal ring 8 is arranged on the inner side of the oil seal seat 7, two groups of oil seal rings 8 are arranged, the tightness of the oil seal cover 1 is stronger, one side of the oil seal cover 1 is connected with a limiting piece 6 through a connecting shaft 10, a clamping groove 11 is formed in the back of the limiting piece 6, an installation groove 12 is formed in one side of the oil seal seat 7, clamping balls 14 are connected with one another through springs 13, the clamping balls 14 are provided with a plurality of groups of clamping balls 14 and are matched with the clamping grooves 11, the clamping balls 14 can be clamped into the clamping grooves 11, the limiting effect of the limiting piece 6 is achieved, the limiting piece 6 always limits the oil seal seat 7, a sliding groove 2 and a fixed lug 3 are respectively arranged on the outer side of the oil seal cover 1, the inner side of the sliding groove 2 is connected with a movable lug 5 through a sliding block 4, the four groups of movable lugs 5 are in sliding fit with the sliding groove 2 through the sliding block 4, and the sliding lugs 5 can be correspondingly fixed at different positions in the sliding lug 2.
Referring to fig. 2, 3 and 5, in the above embodiment, the springs 13 are provided with multiple groups, and the multiple groups of springs 13 are made of manganese steel materials, so that the springs 13 are stronger in elasticity and longer in service life.
Referring to fig. 2 and 3, in the above embodiment, two sets of oil seal rings 8 are provided, and the two sets of oil seal rings 8 are made of nitrile rubber, so that the oil resistance of the oil seal rings 8 is excellent, the wear resistance is high, the heat resistance is good, the adhesion is strong, and the service life and the use effect of the oil seal rings 8 are greatly improved.
In the second embodiment, referring to fig. 3, an installation table 9 is disposed on the inner side of the oil seal cover 1, and the oil seal seat 7 is adapted to the installation table 9, and the installation table 9 accommodates the oil seal seat 7, so that the installation of the oil seal seat 7 is more compact.
Referring to fig. 1-4, the limiting members 6 are provided with a plurality of groups, one sides of the limiting members 6 are inclined, and the inclined arrangement plays a guiding role, so that the clamping balls 14 can be conveniently extruded.
Referring to fig. 1-3, a plurality of groups of accommodating grooves 15 are formed in one side of the oil seal cover 1, the limiting piece 6 is located on the inner side of the accommodating grooves 15, and the accommodating grooves 15 can provide space for rotation of the limiting piece 6, so that the limiting piece 6 can rotate conveniently.
When the oil seal ring 8 is detached and replaced, a worker dials the limiting piece 6, the limiting piece 6 rotates under the action of the connecting shaft 10, so that the clamping ball 14 is separated from the clamping groove 11, the limiting piece 6 does not limit the oil seal seat 7, at the moment, the worker can take out the oil seal seat 7 and the oil seal ring 8 for replacement, when the oil seal ring 8 is installed, the worker inserts the oil seal seat 7 onto the installation table 9, then reversely rotates the limiting piece 6, when the limiting piece 6 contacts with the clamping ball 14, the spring 13 contracts, when the clamping ball 14 corresponds to the position of the clamping groove 11, the spring 13 pushes the clamping ball 14 to be embedded into the clamping groove 11, the limiting effect on the oil seal seat 7 is achieved, and the transverse force can be exerted on the oil seal seat 7 under the elasticity of the spring 13, so that the oil seal seat 7 contacts with the oil seal cover 1 more tightly, when the oil seal cover 1 is matched with rollers of different types, the worker can align the fixed lugs 3 with the fixed ports on the rollers, install the bolts, then slide lugs 5 and the movable lugs 5 are matched with the movable lugs 2, and the movable lugs 5 can move flexibly, and the movable lugs 2 can not move with the roller 1 correspondingly, and the roller can move flexibly.
Although embodiments of the utility model have been shown and described, the detailed description is to be construed as exemplary only and is not limiting of the utility model as the particular features, structures, materials, or characteristics may be combined in any suitable manner in any one or more embodiments or examples, and modifications, substitutions, variations, etc. may be made in the embodiments as desired by those skilled in the art without departing from the principles and spirit of the utility model, provided that such modifications are within the scope of the appended claims.
Claims (8)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420661458.0U CN222141954U (en) | 2024-04-02 | 2024-04-02 | An oil seal cap with strong sealing performance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420661458.0U CN222141954U (en) | 2024-04-02 | 2024-04-02 | An oil seal cap with strong sealing performance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222141954U true CN222141954U (en) | 2024-12-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420661458.0U Active CN222141954U (en) | 2024-04-02 | 2024-04-02 | An oil seal cap with strong sealing performance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222141954U (en) |
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2024
- 2024-04-02 CN CN202420661458.0U patent/CN222141954U/en active Active
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