CN212480103U - Crankshaft oil seal seat structure - Google Patents
Crankshaft oil seal seat structure Download PDFInfo
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- CN212480103U CN212480103U CN202021091080.3U CN202021091080U CN212480103U CN 212480103 U CN212480103 U CN 212480103U CN 202021091080 U CN202021091080 U CN 202021091080U CN 212480103 U CN212480103 U CN 212480103U
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- oil seal
- steel ball
- fixed
- wire rope
- oil blanket
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Abstract
The utility model discloses a crankshaft oil seal seat structure, which relates to the technical field of oil seal seats; the oil blanket is inlayed to the center through-hole internal fixation of oil blanket mount pad, the fixed several mounting bolt hole that is provided with in outside edge of oil blanket mount pad, the outside fixed mounting of oil blanket has the several steel ball, the fixed interlude of center of steel ball has wire rope, through wire rope to several steel ball series connection, the fixed a pair of T type groove that is provided with of lower extreme of oil blanket mount pad, spring and cylinder fixed connection are passed through at wire rope's both ends, the fixed T type inslot of all pegging graft through spring and cylinder at wire rope's both ends, and it passes through the spring of wire rope both ends compressed, makes the steel ball in the oil blanket outside tightly press at the surface of oil blanket, along with the oil blanket is by the thin of slowly wearing and tearing, makes oil blanket and axle head closely laminate all the time, the effectual.
Description
Technical Field
The utility model belongs to the technical field of the oil blanket seat, concretely relates to crankshaft oil blanket seat structure.
Background
The engine of the automobile is a heart part of the automobile, the crankshaft of the engine is a main rotating part, and the crankshaft needs to work in a sealed environment containing lubricating oil when working, so that when the crankshaft is installed, in order to prevent the lubricating oil from leaking, the shaft end needs to be sealed by an oil seal, and the part of the crankshaft which needs the lubricating oil is isolated from a power transmission part, so that the lubricating oil is prevented from leaking.
The oil seal is usually installed on an oil seal seat during sealing, the existing oil seal seat structure is a simple annular structure, the fastening force between the oil seal and the shaft end cannot be tightened, and when the oil seal is gradually worn and thinned, a gap between the oil seal and the shaft end is formed to cause oil leakage, so that improvement is needed.
SUMMERY OF THE UTILITY MODEL
Aiming at solving the problems of the defects and the shortcomings of the prior art; an object of the utility model is to provide a simple structure, reasonable in design, convenient to use's bent axle oil blanket seat structure, it passes through the spring of wire rope both ends compressed, makes the tight pressure of steel ball in the oil blanket outside at the surface of oil blanket, along with the oil blanket by the slowly wearing and tearing attenuation in, makes the oil blanket closely laminate with the axle head all the time, the effectual condition of avoiding the lubricating oil seepage to the life of oil blanket has been improved.
In order to achieve the above object, the utility model adopts the following technical scheme: the device comprises an oil seal mounting seat, a mounting bolt hole, an oil seal, a steel ball, a steel wire rope, a T-shaped groove, a spring and a cylinder; the oil blanket is inlayed to the fixed oil blanket that has inlayed in the central through-hole of oil blanket mount pad, the fixed several mounting bolt hole that is provided with in outside edge of oil blanket mount pad, the outside fixed mounting of oil blanket has the several steel ball, the fixed interlude in center of steel ball has wire rope, connects several steel ball series connection through wire rope, the fixed a pair of T type groove that is provided with of lower extreme of oil blanket mount pad, spring and cylinder fixed connection are passed through at wire rope's both ends, wire rope's both ends are passed through spring and cylinder and are all pegged graft fixed T type inslot.
Preferably, a circle of convex groove is fixedly arranged on the side wall of the central through hole of the oil seal mounting seat, and the steel ball is movably mounted in the inner cavity of the oil seal mounting seat through the convex groove.
Preferably, the width of the narrow edge at the upper end of the convex groove is smaller than the diameter of the steel ball.
Preferably, the number of the mounting bolt holes is 6-18.
Preferably, the number of the steel balls is 12-30.
Preferably, the outer edges of the oil seal mounting seats are provided with inclined chamfer structures.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a spring of wire rope both ends compressed makes the tight pressure of steel ball in the oil blanket outside at the surface of oil blanket, along with the oil blanket by slowly wearing and tearing the attenuation in, makes the oil blanket closely laminate with the axle head all the time, the effectual condition of avoiding the lubricating oil seepage to the life of oil blanket has been improved.
Drawings
For ease of illustration, the invention is described in detail by the following detailed description and accompanying drawings.
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a side sectional view of the present invention.
In the figure: the steel ball bearing comprises an oil seal mounting seat 1, a mounting bolt hole 2, an oil seal 3, a steel ball 4, a steel wire rope 5, a T-shaped groove 6, a spring 7, a cylinder 8, a convex-shaped groove 9 and a narrow edge 91.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described below with reference to specific embodiments shown in the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
It should also be noted that, in order to avoid obscuring the invention with unnecessary details, only the structures and/or process steps that are closely related to the solution according to the invention are shown in the drawings, while other details that are not relevant to the invention are omitted.
As shown in fig. 1 and 2, the following technical solutions are adopted in the present embodiment: the device comprises an oil seal mounting seat 1, a mounting bolt hole 2, an oil seal 3, a steel ball 4, a steel wire rope 5, a T-shaped groove 6, a spring 7 and a cylinder 8; the fixed oil blanket 3 that inlays in the center through-hole of oil blanket mount pad 1, the fixed several mounting bolt hole 2 that is provided with in outside edge of oil blanket mount pad 1, the outside fixed mounting of oil blanket 3 has several steel ball 4, the fixed interlude in center of steel ball 4 has wire rope 5, through wire rope 5 several steel ball 4 series connection, the fixed a pair of T type groove 6 that is provided with of lower extreme of oil blanket mount pad 1, spring 7 and cylinder 8 fixed connection are passed through at wire rope 5's both ends, spring 7 and the equal fixed T type inslot 6 of pegging graft of cylinder 8 are passed through at wire rope 5's both ends.
The side wall of the central through hole of the oil seal mounting seat 1 is fixedly provided with a circle of convex grooves 9, the steel balls 4 are movably mounted in the inner cavity of the oil seal mounting seat 1 through the convex grooves 9, the width of a narrow edge 91 at the upper end of each convex groove 9 is smaller than the diameter of each steel ball 4, the number of the mounting bolt holes 2 is 6-18, the number of the steel balls 4 is 12-30, and the outer side edges of the oil seal mounting seat 1 are provided with oblique chamfer structures.
The working principle of the specific embodiment is as follows: firstly press-fitting the oil seal 3 in the central through hole of the oil seal mounting seat 1 in an interference fit mode, installing the oil seal mounting seat 1 on the cylinder body of an engine through the mounting bolt hole 2, the length of the steel wire rope 5 is adjusted, the springs 7 at the two ends of the steel wire rope 5 are compressed, the steel wire rope 5 draws in the steel ball 4 at the moment, the steel ball 4 is tightly pressed on the outer surface of the oil seal 3, the oil seal 3 is slowly worn and thinned, the oil seal is tightly attached to the shaft end all the time through the natural stretching function of the springs 7, and the lubricating oil leakage is effectively avoided, and the service life of the oil seal 3 is prolonged.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (6)
1. The utility model provides a crankshaft oil seal seat structure which characterized in that: the device comprises an oil seal mounting seat (1), a mounting bolt hole (2), an oil seal (3), a steel ball (4), a steel wire rope (5), a T-shaped groove (6), a spring (7) and a cylinder (8); the fixed oil blanket (3) of inlaying in the center through-hole of oil blanket mount pad (1), the fixed several mounting bolt hole (2) that is provided with in outside edge of oil blanket mount pad (1), the outside fixed mounting of oil blanket (3) has several steel ball (4), the fixed interlude in center of steel ball (4) has wire rope (5), through wire rope (5) several steel ball (4) series connection, the lower extreme of oil blanket mount pad (1) is fixed and is provided with a pair of T type groove (6), spring (7) and cylinder (8) fixed connection are passed through at the both ends of wire rope (5), the both ends of wire rope (5) are passed through in spring (7) and cylinder (8) the fixed T type groove (6) of all pegging graft.
2. The crankshaft oil seal seat structure according to claim 1, characterized in that: the steel ball bearing is characterized in that a circle of convex groove (9) is fixedly arranged on the side wall of a central through hole of the oil seal mounting seat (1), and the steel ball (4) is movably mounted in an inner cavity of the oil seal mounting seat (1) through the convex groove (9).
3. A crankshaft oil seal mount structure according to claim 2, wherein: the width of the narrow edge (91) at the upper end of the convex groove (9) is smaller than the diameter of the steel ball (4).
4. The crankshaft oil seal seat structure according to claim 1, characterized in that: the number of the mounting bolt holes (2) is 6-18.
5. The crankshaft oil seal seat structure according to claim 1, characterized in that: the number of the steel balls (4) is 12-30.
6. The crankshaft oil seal seat structure according to claim 1, characterized in that: the outer edges of the oil seal mounting seats (1) are provided with oblique chamfer structures.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091080.3U CN212480103U (en) | 2020-06-15 | 2020-06-15 | Crankshaft oil seal seat structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021091080.3U CN212480103U (en) | 2020-06-15 | 2020-06-15 | Crankshaft oil seal seat structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212480103U true CN212480103U (en) | 2021-02-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021091080.3U Active CN212480103U (en) | 2020-06-15 | 2020-06-15 | Crankshaft oil seal seat structure |
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| CN (1) | CN212480103U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071280A1 (en) * | 2021-11-01 | 2023-05-04 | 苏州印丝特数码科技有限公司 | Starching device of printing machine |
-
2020
- 2020-06-15 CN CN202021091080.3U patent/CN212480103U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023071280A1 (en) * | 2021-11-01 | 2023-05-04 | 苏州印丝特数码科技有限公司 | Starching device of printing machine |
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