CN220060282U - Sealing mechanism and bearing end cover - Google Patents
Sealing mechanism and bearing end cover Download PDFInfo
- Publication number
- CN220060282U CN220060282U CN202321506561.XU CN202321506561U CN220060282U CN 220060282 U CN220060282 U CN 220060282U CN 202321506561 U CN202321506561 U CN 202321506561U CN 220060282 U CN220060282 U CN 220060282U
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- China
- Prior art keywords
- end cover
- fixed block
- bearing end
- sealing mechanism
- bolt
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- 238000007789 sealing Methods 0.000 title claims abstract description 69
- 210000004907 gland Anatomy 0.000 claims description 8
- 239000012535 impurity Substances 0.000 abstract description 6
- 239000010687 lubricating oil Substances 0.000 abstract description 5
- 230000008595 infiltration Effects 0.000 abstract description 3
- 238000001764 infiltration Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 16
- 230000000694 effects Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 235000008331 Pinus X rigitaeda Nutrition 0.000 description 1
- 235000011613 Pinus brutia Nutrition 0.000 description 1
- 241000018646 Pinus brutia Species 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model relates to the technical field of sealing structures, and particularly discloses a sealing mechanism and a bearing end cover, which comprise the following components: sealing mechanism body, sealing mechanism is provided with the bearing end cover in the sealing mechanism, and the bolt is installed to bearing end cover one side, and bolt one end cover is equipped with the nut, and the gasket is installed to nut one side, and gasket one side is provided with the spring leaf, and the connecting piece is installed to the other one end of axle head end cover, and sealing ring is installed to the connecting piece outer lane face, is provided with first fixed block, second fixed block, arc around the sealing ring. The beneficial effects are that: the nut is rotated to push the gasket to extrude the spring piece, and then the spring piece generates elastic reverse to push the nut, so that the bolt is connected with the nut more tightly, the nut is prevented from loosening due to mechanical vibration, the first fixed block, the second fixed block and the arc plate are extruded to seal rings through the rotating buckle plate, the tightness of the joint of the bearing end cover and the connecting piece is better, and therefore impurity infiltration and seepage of lubricating oil are avoided.
Description
Technical Field
The utility model relates to the technical field of sealing structures, in particular to a sealing mechanism and a bearing end cover.
Background
In the mechanical industry, shafts in certain devices have axial play adjusted as needed, and the shaft ends of the shafts of these devices are open to facilitate such operation, and this design allows the lubrication oil in the devices to slowly seep along the shafts, especially with thin oil lubrication devices.
In the prior art, in order to prevent lubricating oil in equipment from slowly extending out along a shaft, a bearing end cover is often arranged at the shaft end, and a sealing ring is arranged in the bearing end cover, so that the tightness of the shaft end is improved.
However, as the service life of the device is prolonged, the shaft ends are subjected to problems such as abrasion and vibration, and the connection tightness between the bearing end cover and the device is poorer and poorer, so that external magazines and dust are immersed in the bearing, and the performance of the whole device is affected.
Disclosure of Invention
The present utility model is directed to a sealing mechanism for solving the above-mentioned problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a sealing mechanism, the sealing mechanism comprising:
the sealing mechanism comprises a sealing mechanism body, wherein a bearing end cover is arranged in the sealing mechanism, a countersunk hole is formed in one side surface of the bearing end cover, an internal thread is formed in the countersunk hole, and a bolt is sleeved in the internal thread.
One end of the bolt is sleeved with a rubber gasket, the other end of the bolt is provided with a nut, one side of the nut is provided with a gasket, one side of the gasket is provided with a spring piece, and the outer ring surface of the spring piece is provided with a fixing ring.
And one side of the outer ring surface of the bearing end cover is provided with a first fixed block, one side of the first fixed block is connected with a connecting plate, the other side of the first fixed block is provided with an arc plate, one end of the arc plate is connected with a second fixed block, one end of the second fixed block is sleeved with a column-shaped frame, and one side of the column-shaped frame is provided with a buckle plate.
Preferably, a connecting piece is arranged on one side of the bearing end cover, an oil seal is arranged on the other side of the bearing end cover, and a gland is arranged on one side of the oil seal.
Preferably, the gland is fixedly connected with the bearing end cover through a small bolt, and a sealing ring is arranged in the bearing end cover.
Preferably, the bolt is in threaded connection with the internal thread, the nut is in threaded connection with the bolt, one side of the fixed ring is attached to the connecting piece, the surface of the spring piece is provided with an arc-shaped groove, a limiting rod is clamped in the arc-shaped groove, and one end of the limiting rod is fixedly connected with the rubber gasket.
Preferably, the bearing end cover and the outer ring surface of the connecting piece are sleeved with sealing rings, and the outer ring surface of the sealing rings is attached to one side of the first fixing block, one side of the arc-shaped plate and one side of the second fixing block.
Preferably, one side of the first fixed block is rotationally connected with the connecting plate through a rotating column, and the other side of the first fixed block is rotationally connected through the rotating column.
Preferably, one end of the arc plate is rotationally connected with the first connecting block through the rotating column, the other end of the arc plate is rotationally connected with one end of the second fixing block through the rotating column, the other end of the second fixing block is rotationally connected with the column frame, one end of the column frame is rotationally connected with the connecting plate, and the buckle plate is fixedly connected with the connecting plate.
A bearing end cover comprises the sealing mechanism.
Compared with the prior art, the utility model has the beneficial effects that: the sealing device is characterized in that one side of the connecting piece is attached to the bearing end cover, the connecting piece is fixedly connected with the bearing end cover through the bolt, the sealing performance of the bearing end cover can be increased by the sealing ring installed in the bearing end cover, oil seepage can be prevented, the bolt is installed in the countersunk hole, the rubber gasket sleeved at one end of the bolt can be increased in friction, the tightness of the connection between the bearing end cover and the connecting piece is better, the sealing of the bearing end cover is also facilitated, oil and impurities are prevented from penetrating into a bearing and equipment, when the nut is screwed down, the gasket is inwards extruded to enable the spring piece to deform and generate elastic force to reversely push the nut simultaneously along with the pushing of the nut, so that the bolt and the nut are tightly matched, the sealing performance of the bearing end cover and the connecting piece is increased, the seepage of the oil is reduced, the waste of the lubricating oil is reduced by rotating a buckle plate driving a column-shaped frame, the first fixing block, the second sealing ring fixing block and the arc plate are enabled to be attached to the bearing end cover under the constraint of a rotating column, and the sealing effect of the sealing plate is improved, and the sealing effect of the bearing end cover is improved.
Drawings
FIG. 1 is a front elevational view of the overall structure of the present utility model;
FIG. 2 is a rear elevational view of the overall structure of the present utility model;
FIG. 3 is an enlarged view of the structure of area A in FIG. 2 according to the present utility model;
fig. 4 is a schematic diagram of the front internal structure of the present utility model.
In the figure: 1. a sealing mechanism; 2. a bearing end cap; 3. a countersunk hole; 4. an internal thread; 5. a bolt; 6. a rubber gasket; 7. a nut; 8. a gasket; 9. a spring piece; 10. a fixing ring; 11. a first fixed block; 12. a connecting plate; 13. an arc-shaped plate; 14. a second fixed block; 15. a column-shaped frame; 16. a buckle plate; 17. a connecting piece; 18. an oil seal; 19. a gland; 20. a small bolt; 21. a seal ring; 22. an arc-shaped groove; 23. a limit rod; 24. a seal ring; 25. and rotating the column.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.
Embodiment one:
referring to fig. 1-4, the present utility model provides a technical solution: the sealing mechanism 1 body is provided with a bearing end cover 2 in the sealing mechanism 1, a countersink 3 is formed in one side surface of the bearing end cover 2, an internal thread 4 is formed in the countersink 3, a bolt 5 is sleeved in the internal thread 4, a rubber gasket 6 is sleeved at one end of the bolt 5, a nut 7 is installed at the other end of the bolt 5, a gasket 8 is installed at one side of the nut 7, a spring piece 9 is arranged at one side of the gasket 8, a fixing ring 10 is installed on the outer ring surface of the spring piece 9, a first fixing block 11 is arranged at one side of the outer ring surface of the bearing end cover 2, a connecting plate 12 is connected at one side of the first fixing block 11, an arc 13 is installed at the other side of the first fixing block 11, a second fixing block 14 is connected at one end of the arc 13, a column frame 15 is sleeved at one end of the second fixing block 14, and a buckle 16 is arranged at one side of the column frame 15.
The connecting piece 17 is attached to the bearing end cover 2 on one side, the connecting piece 17 is fixedly connected with the bearing end cover 2 through the bolt 5, the sealing ring 21 installed in the bearing end cover 2 can increase the tightness of the bearing end cover 2, oil seepage can be prevented, the bolt 5 is installed in the countersunk hole 3, the rubber gasket 6 sleeved at one end of the bolt 5 can increase friction to enable the bearing end cover 2 to be connected with the connecting piece 17 tightly better, meanwhile, the sealing of the bearing end cover 2 is facilitated, oil and impurities are prevented from penetrating into a bearing and equipment, when the nut 7 is screwed down, the gasket 8 is pushed inwards along with pushing inwards to enable the spring piece 9 to deform and enable elastic force to be generated to reversely push the nut 7, so that the bolt 5 is tightly matched with the nut 7, the bearing end cover 2 is further increased to be tightly matched with the connecting piece 17, the oil seepage and the impurities are reduced, the column-shaped frame 15 is driven to enable the connecting plate 12 to be pressed down through the rotating buckle 16, the first fixing block 11, the second fixing block 14 and the arc-shaped plate 13 are attached to the outer ring surface of the bearing end cover 2, and the joint of the bearing end cover 2 is further enabled to be sealed, and the arc-shaped end cover 17 is further sealed, and the joint of the arc-shaped end cover is further improved.
Example two
On the basis of the first embodiment, a connecting piece 17 is arranged on one side of a bearing end cover 2, an oil seal 18 is arranged on the other side of the bearing end cover 2, a gland 19 is arranged on one side of the oil seal 18, the gland 19 is fixedly connected with the bearing end cover 2 through a small bolt 20, a sealing ring 21 is arranged in the bearing end cover 2, a bolt 5 is in threaded connection with an internal thread 4, a nut 7 is in threaded connection with the bolt 5, one side of a fixed ring 10 is attached to the connecting piece 17, an arc-shaped groove 22 is formed in the surface of a spring piece 9, a limiting rod 23 is clamped in the arc-shaped groove 22, and one end of the limiting rod 23 is fixedly connected with a rubber gasket 6.
Through installing oil blanket 18 at bearing end cover 2 one side reducible lubrication stretches out along the pivot, avoid the pollution to the operational environment, gland 19 can be convenient for prevent the oil blanket 18 fixed, and then guarantee bearing end cover 2's leakproofness, when rotating nut 7 inwards remove, gasket 8 can extrude spring leaf 9, thereby make spring leaf 9 produce the deformation, can make gasket 8 reverse promotion nut 7 under spring leaf 9's elasticity effect, and then prevent nut 7 pine takes off because of mechanical vibration, the gag lever post 23 of installation can prevent spring leaf 9 rotation in the spring leaf 9, thereby consolidate the compactness that connecting piece 17 and bearing end cover 2 are connected, further increase bearing end cover 2's leakproofness.
Example III
On the basis of the second embodiment, a sealing ring 24 is sleeved on the outer ring surfaces of the bearing end cover 2 and the connecting piece 17, the outer ring surface of the sealing ring 24 is attached to one side of the first fixing block 11, the arc-shaped plate 13 and the second fixing block 14, one side of the first fixing block 11 is rotationally connected with the connecting plate 12 through a rotating column 25, the other side of the first fixing block 11 is rotationally connected with one end of the arc-shaped plate 13 through the rotating column 25, one end of the arc-shaped plate 13 is rotationally connected with one end of the second fixing block 14 through the rotating column 25, the other end of the second fixing block 14 is rotationally connected with the column-shaped frame 15, one end of the column-shaped frame 15 is rotationally connected with the connecting plate 12, and the buckle plate 16 is fixedly connected with the connecting plate 12.
The connecting plate 12 is driven to rotate through the rotating buckle plate 16, so that the column-shaped frame 15 is driven to rotate under the rotation of the connecting plate 12, the column-shaped frame 15 drives the second fixed block 14 to rotate, meanwhile, the connecting plate 12 and the first fixed block 11 rotate through the rotating column 25, the first fixed block 11, the second fixed block 14 and the arc-shaped plate 13 are driven to move towards the outer ring surface of the bearing end cover 2 under the constraint of the rotating column 25, the first fixed block 11, the second fixed block 14 and the arc-shaped plate 13 are driven to further enable the first fixed block 11, the second fixed block 14 and the arc-shaped plate 13 to compress the sealing ring 24, and finally the sealing ring 24 is tightly attached to the joint of the connecting piece 17 and the bearing end cover 2, so that tightness between the bearing end cover 2 and the connecting piece 17 is increased, and tightness of the bearing end cover 2 is further guaranteed.
During actual use, with connecting piece 17 one side and bearing end cover 2 laminating, through bolt 5 with connecting piece 17 and bearing end cover 2 fixed connection, sealing washer 21 at bearing end cover 2 internally mounted can increase bearing end cover 2's leakproofness, can prevent the exudation of fluid, bolt 5 installs in counter bore 3, rubber gasket 6 that establishes at one end cover of bolt 5 not only can increase friction and make the inseparable type that bearing end cover 2 and connecting piece 17 are connected better, simultaneously also be favorable to bearing end cover 2's sealing, prevent fluid and impurity infiltration bearing and equipment in, when screwing up nut 7, along with the promotion of inside, gasket 8 inwards extrudees spring leaf 9 and produces elasticity reverse promotion nut 7 simultaneously, thereby make bolt 5 and nut 7's cooperation inseparabler, and then increase bearing end cover 2 and connecting piece 17 cooperation inseparabler, thereby reduce the exudation of fluid and impurity infiltration, the waste of lubricating oil is followed the pivot in bearing end cover 2 one side installation's oil blanket 18, thereby reduce the waste of lubricating oil, it makes connecting plate 12 push down to drive post frame 15 through rotating buckle 16, thereby make first fixed block 11, second fixed block 14, the sealing washer 13 makes sealing washer 13 and the sealing plate 2, thereby seal plate is connected to the sealing plate 2, the sealing plate is better, the sealing plate is sealed with the sealing plate is connected to the bearing end cover 2, thereby the sealing plate is sealed with the sealing plate is more than the sealing plate is connected to the sealing plate is made.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A sealing mechanism, characterized in that: the sealing mechanism includes:
the sealing mechanism comprises a sealing mechanism (1) body, wherein a bearing end cover (2) is arranged in the sealing mechanism (1), a counter bore (3) is formed in one side surface of the bearing end cover (2), an internal thread (4) is formed in the counter bore (3), and a bolt (5) is sleeved in the internal thread (4);
one end of the bolt (5) is sleeved with a rubber gasket (6), the other end of the bolt (5) is provided with a nut (7), one side of the nut (7) is provided with a gasket (8), one side of the gasket (8) is provided with a spring piece (9), and the outer ring surface of the spring piece (9) is provided with a fixing ring (10);
and bearing end cover (2) outer lane face one side is provided with first fixed block (11), and first fixed block (11) one side is connected with connecting plate (12), and arc (13) are installed to first fixed block (11) other one side, and arc (13) one end is connected with second fixed block (14), and second fixed block (14) one end cover is equipped with post type frame (15), and post type frame (15) one side is provided with buckle (16).
2. A sealing mechanism according to claim 1, wherein: one side of the bearing end cover (2) is provided with a connecting piece (17), the other side of the bearing end cover (2) is provided with an oil seal (18), and one side of the oil seal (18) is provided with a gland (19).
3. A sealing mechanism as claimed in claim 2, wherein: the gland (19) is fixedly connected with the bearing end cover (2) through a small bolt (20), and a sealing ring (21) is arranged in the bearing end cover (2).
4. A sealing mechanism according to claim 3, wherein: bolt (5) and internal thread (4) threaded connection, nut (7) and bolt (5) threaded connection, fixed ring (10) one side is laminated with connecting piece (17), and arc wall (22) have been seted up on spring leaf (9) surface, and the joint has gag lever post (23) in arc wall (22), gag lever post (23) one end and rubber gasket (6) fixed connection.
5. A sealing mechanism as claimed in claim 4, wherein: the bearing end cover (2) and the connecting piece (17) are sleeved with a sealing ring (24), and the outer ring surface of the sealing ring (24) is attached to one side of the first fixed block (11), the arc-shaped plate (13) and the second fixed block (14).
6. A sealing mechanism as claimed in claim 5, wherein: one side of the first fixed block (11) is rotationally connected with the connecting plate (12) through a rotating column (25), and the other side of the first fixed block (11) is rotationally connected through the rotating column (25).
7. A sealing mechanism as claimed in claim 6, wherein: one end of the arc-shaped plate (13) is rotationally connected with the first fixed block (11) through a rotating column (25), the other end of the arc-shaped plate (13) is rotationally connected with one end of the second fixed block (14) through the rotating column (25), the other end of the second fixed block (14) is rotationally connected with the column-shaped frame (15), one end of the column-shaped frame (15) is rotationally connected with the connecting plate (12), and the buckle plate (16) is fixedly connected with the connecting plate (12).
8. A bearing end cap, characterized in that: a sealing mechanism comprising any one of the preceding claims 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506561.XU CN220060282U (en) | 2023-06-14 | 2023-06-14 | Sealing mechanism and bearing end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321506561.XU CN220060282U (en) | 2023-06-14 | 2023-06-14 | Sealing mechanism and bearing end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220060282U true CN220060282U (en) | 2023-11-21 |
Family
ID=88752862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321506561.XU Active CN220060282U (en) | 2023-06-14 | 2023-06-14 | Sealing mechanism and bearing end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220060282U (en) |
-
2023
- 2023-06-14 CN CN202321506561.XU patent/CN220060282U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |