CN219911524U - High-hardness waterproof dustproof bearing seat - Google Patents
High-hardness waterproof dustproof bearing seat Download PDFInfo
- Publication number
- CN219911524U CN219911524U CN202321122846.3U CN202321122846U CN219911524U CN 219911524 U CN219911524 U CN 219911524U CN 202321122846 U CN202321122846 U CN 202321122846U CN 219911524 U CN219911524 U CN 219911524U
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- wall
- fixedly connected
- sealing
- bearing seat
- bearing
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- 238000007789 sealing Methods 0.000 claims abstract description 90
- 238000012856 packing Methods 0.000 claims abstract description 34
- 230000000694 effects Effects 0.000 claims abstract description 23
- 239000000428 dust Substances 0.000 abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 4
- 238000009825 accumulation Methods 0.000 abstract description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 239000012535 impurity Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000221535 Pucciniales Species 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
Landscapes
- Sealing Devices (AREA)
Abstract
The utility model discloses a high-hardness waterproof and dustproof bearing seat, which relates to the technical field of bearing seats and comprises a base, wherein the top surface of the base is fixedly connected with the bearing seat, an inner cavity of the bearing seat is rotatably connected with a rotating shaft, and a first sealing groove is formed in the side surface of the bearing seat. According to the utility model, the sealing block and the sealing ring are attached to the rotating shaft, so that the bearing seat plays a primary waterproof and dustproof role, the sealing packing in the inner cavity of the bearing seat is attached to the outer wall of the rotating shaft, the bearing seat plays a secondary waterproof and dustproof role, the waterproof and dustproof effect of the bearing seat is improved, rust and dust accumulation can be prevented in the use process, the thickness of the sealing packing is thinned along with abrasion of the sealing packing, at the moment, the top plate is pushed by the extension of the spring to extrude the sealing packing, and the sealing effect of the sealing packing is automatically compensated, so that the sealing block of the sealing ring keeps a sealing effect, the sealing property is prevented from being damaged, and the sealing effect is improved.
Description
Technical Field
The utility model relates to the technical field of bearing seats, in particular to a high-hardness waterproof dustproof bearing seat.
Background
The bearing seat is a large and extra-large bearing seat which can accept comprehensive load and has special structure, has the characteristics of compact structure, sensitive rotation and the like, and has a bearing point at the place where the bearing is arranged, wherein the inner bearing point of the bearing is a shaft, and the outer bearing is the bearing seat. The following problems exist in the prior art:
because the sealing performance of the existing bearing seat is not high, along with the increase of the service time of the device, dust, water vapor and other impurities in the air easily enter the bearing seat, so that equipment rusts and dust accumulation are caused, and the service life of the equipment is shortened.
Disclosure of Invention
The utility model provides a high-hardness waterproof dustproof bearing seat, which solves the problems in the background technology.
In order to solve the technical problems, the utility model adopts the following technical scheme:
the utility model provides a waterproof dustproof bearing frame of high rigidity, includes the base, the top surface fixedly connected with bearing frame of base, the inner chamber rotation of bearing frame is connected with the pivot, seal groove one has been seted up to the side of bearing frame, seal groove one's inner wall fixedly connected with sealing block, sealing block's inner wall fixedly connected with sealing ring, the inner wall of sealing ring laminates with the outer wall of pivot mutually, the inner chamber swing joint of bearing frame has sealed packing, the inner wall of sealed packing laminates with the outer wall of pivot mutually, the movable groove has been seted up to the inner chamber of bearing frame, the inner wall fixedly connected with guide bar of movable groove, the outer wall sliding connection of guide bar has the roof, the inner wall of roof and the outer wall swing joint of pivot, the outer wall swing joint of guide bar has the spring one, the one end of spring one and the inner wall fixedly connected with of movable groove, the other end and the side fixedly connected with of roof, the side and the side fixedly connected with of sealed packing of roof.
By adopting the technical scheme, the sliding of the top plate through the guide rod plays a role in guiding and limiting, the thickness of the sealing packing is thinned along with the abrasion of the sealing packing, at the moment, the top plate is pushed by the extension of the spring to extrude the sealing packing, the sealing effect of the sealing packing is automatically compensated, the sealing effect of the sealing ring sealing block is kept, and the damage of the sealing performance is avoided.
The technical scheme of the utility model is further improved as follows: the inner cavity of the bearing seat is provided with a sleeve groove, the inner wall of the sleeve groove is fixedly connected with an end sleeve, and the outer wall of one end of the rotating shaft is rotationally connected with the inner wall of the end sleeve.
By adopting the technical scheme, the rotating shaft is coated by the end sleeve in the scheme, so that the entry of water vapor, dust and other impurities is avoided.
The technical scheme of the utility model is further improved as follows: the side of bearing frame has seted up seal groove two, tip sheathed tube outer wall fixedly connected with closing plate, the outer wall of closing plate and the inner wall fixed connection of seal groove two, tip sheathed tube outer wall fixedly connected with baffle, the outer wall of baffle and the inner wall fixed connection of seal groove two, the side of closing plate and the side fixed connection of baffle.
By adopting the technical scheme, the waterproof and dustproof effect is achieved on the other side of the bearing seat through the cooperation of the end sleeve, the sealing plate and the baffle plate, so that the entry of impurities such as water vapor, dust and the like is effectively avoided
The technical scheme of the utility model is further improved as follows: the outer wall movable mounting of bearing frame has the bearing cap, the outer wall fixedly connected with of bearing cap goes up the fixed block, the both sides face fixedly connected with of bearing frame down the fixed block, the bottom surface fixedly connected with locating piece of going up the fixed block, the constant head tank has been seted up to the top surface of lower fixed block, the surface activity of locating piece is inserted and is established in the constant head tank.
By adopting the technical scheme, the guide positioning function is realized through the matching of the positioning blocks and the positioning grooves.
The technical scheme of the utility model is further improved as follows: the inner wall of the lower fixed block is provided with a cavity, the inner wall of the cavity is connected with a pin rod in a sliding mode, the side face of the positioning block is provided with a clamping groove, and one end of the pin rod penetrates through the inner wall of the cavity and extends into the clamping groove to be movably connected.
By adopting the technical scheme, the positioning block is fixed by inserting the pin rod into the clamping groove.
The technical scheme of the utility model is further improved as follows: the other end fixedly connected with connecting rod of round pin pole, the outer wall swing joint of connecting rod has the second spring, the one end of second spring and the one end fixed connection of round pin pole, the other end of second spring and the inner wall fixed connection of cavity, the one end of connecting rod runs through the inner wall of cavity and extends to outside and fixedly connected with handle.
By adopting the technical scheme, the pin rod is conveniently pulled to be separated from the clamping groove through the connecting rod in the scheme, and the pin rod is more stable when being inserted in the clamping groove through the thrust of the second spring.
By adopting the technical scheme, compared with the prior art, the utility model has the following technical progress:
1. the utility model provides a high-hardness waterproof dustproof bearing seat, which is characterized in that a sealing block and a sealing ring are arranged to be attached to a rotating shaft, so that the bearing seat has a primary waterproof dustproof effect, a sealing packing in an inner cavity of the bearing seat is attached to the outer wall of the rotating shaft, a secondary waterproof dustproof effect is achieved on the bearing seat, the waterproof dustproof effect of the bearing seat is improved, rust and dust accumulation can be prevented in the use process, the thickness of the sealing packing is thinned along with abrasion of the sealing packing, and a top plate is pushed by extension of a spring to extrude the sealing packing, so that the sealing effect of the sealing packing is automatically compensated, the sealing block of the sealing ring keeps the sealing effect, the sealing property is prevented from being damaged, and the sealing effect is improved.
2. The utility model provides a high-hardness waterproof dustproof bearing seat, which is characterized in that a rotating shaft is coated by the cooperation of an end sleeve, a sealing plate and a baffle plate, the other side of the bearing seat is waterproof and dustproof, the entry of water vapor, dust and other impurities is effectively avoided, and when a connecting rod is pulled by a handle to drive a pin rod to be separated from a clamping groove to enter a cavity, a bearing cover can be taken down at the moment, so that the bearing cover has a quick dismounting function, and the bearing seat is convenient to install and overhaul.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a cross-sectional structure of a bearing housing according to the present utility model;
FIG. 3 is a schematic cross-sectional view of a lower fixing block according to the present utility model;
fig. 4 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.
In the figure: 1. a base; 2. a bearing seat; 21. a first seal groove; 22. a sealing block; 23. a seal ring; 24. sealing packing; 25. a movable groove; 251. a guide rod; 252. a top plate; 253. a first spring; 26. a sleeve groove; 27. an end sleeve; 28. sealing grooves II; 281. a sealing plate; 282. a baffle; 3. a bearing cap; 4. an upper fixing block; 41. a positioning block; 42. a clamping groove; 5. a lower fixing block; 51. a positioning groove; 52. a cavity; 53. a pin rod; 54. a connecting rod; 55. a second spring; 56. a handle; 6. a rotating shaft.
Detailed Description
The utility model is further illustrated by the following examples:
example 1
As shown in fig. 1-4, the utility model provides a high-hardness waterproof dustproof bearing seat, which comprises a base 1, the top surface of the base 1 is fixedly connected with a bearing seat 2, the inner cavity of the bearing seat 2 is rotationally connected with a rotating shaft 6, the side surface of the bearing seat 2 is provided with a first sealing groove 21, the inner wall of the first sealing groove 21 is fixedly connected with a sealing block 22, the inner wall of the sealing block 22 is fixedly connected with a sealing ring 23, the inner annular wall of the sealing ring 23 is jointed with the outer wall of the rotating shaft 6, the inner cavity of the bearing seat 2 is movably connected with a sealing packing 24, the inner annular wall of the sealing packing 24 is jointed with the outer wall of the rotating shaft 6, the inner cavity of the bearing seat 2 is provided with a movable groove 25, the inner wall of the movable groove 25 is fixedly connected with a guide rod 251, the outer wall of the guide rod 251 is slidingly connected with a top plate 252, one end of the first spring 253 is fixedly connected with the inner wall of the movable groove 25, the other end of the first spring 253 is fixedly connected with the side surface of the top plate 252, and the side surface of the sealing packing 24 is fixedly connected with the side surface of the sealing packing 24.
In this embodiment, through the laminating mutually of sealing block 22 and sealing ring 23 that set up with pivot 6, make bearing frame 2 play preliminary waterproof dustproof effect, the sealing packing 24 through the bearing frame 2 inner chamber laminates mutually with the outer wall of pivot 6, carry out the waterproof dustproof effect of secondary to bearing frame 2, the waterproof dustproof effect of bearing frame 2 has been improved, thereby can prevent that it from taking place rust and laying dust in the use, make the thickness of sealing packing 24 attenuate along with the wearing and tearing of sealing packing 24, at this moment, spring one 253 extension promotes roof 252 and extrudes sealing packing 24, carry out automatic compensation to sealing packing 24's sealing effect, make sealing washer sealing block 22 keep sealed effect, the leakproofness is avoided being destroyed.
Example 2
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the inner cavity of the bearing seat 2 is provided with a sleeve groove 26, the inner wall of the sleeve groove 26 is fixedly connected with an end sleeve 27, one end outer wall of the rotating shaft 6 is rotationally connected with the inner wall of the end sleeve 27, the side surface of the bearing seat 2 is provided with a second sealing groove 28, the outer wall of the end sleeve 27 is fixedly connected with a sealing plate 281, the outer wall of the sealing plate 281 is fixedly connected with the inner wall of the second sealing groove 28, the outer wall of the end sleeve 27 is fixedly connected with a baffle 282, the outer wall of the baffle 282 is fixedly connected with the inner wall of the second sealing groove 28, and the side surface of the sealing plate 281 is fixedly connected with the side surface of the baffle 282.
In this embodiment, the end sleeve 27, the sealing plate 281 and the baffle 282 are matched to cover the rotating shaft 6, so that the other side of the bearing seat 2 has the waterproof and dustproof effects, and the entry of water vapor, dust and other impurities is effectively avoided.
Example 3
As shown in fig. 1-4, on the basis of embodiment 1, the present utility model provides a technical solution: preferably, the bearing cover 3 is movably mounted on the outer wall of the bearing seat 2, the upper fixing block 4 is fixedly connected to the outer wall of the bearing cover 3, the lower fixing block 5 is fixedly connected to two side faces of the bearing seat 2, the positioning block 41 is fixedly connected to the bottom face of the upper fixing block 4, the positioning groove 51 is formed in the top face of the lower fixing block 5, the outer surface of the positioning block 41 is movably inserted into the positioning groove 51, the cavity 52 is formed in the inner wall of the lower fixing block 5, the pin 53 is slidably connected to the inner wall of the cavity 52, the clamping groove 42 is formed in the side face of the positioning block 41, one end of the pin 53 penetrates through the inner wall of the cavity 52 to be movably connected to the clamping groove 42, the other end of the pin 53 is fixedly connected with the connecting rod 54, the spring II 55 is movably connected to the outer wall of the connecting rod 54, one end of the spring II 55 is fixedly connected to one end of the pin 53, the other end of the spring II 55 is fixedly connected to the inner wall of the cavity 52, and one end of the connecting rod 54 penetrates the inner wall of the cavity 52 to the outside, and the handle 56 is fixedly connected to the inner wall of the cavity 52.
In this embodiment, when the handle 56 pulls the connecting rod 54 to drive the pin 53 to disengage from the slot 42 and enter the cavity 52, the bearing cover 3 can be removed to have a quick assembly and disassembly function, thereby facilitating installation and maintenance.
The working principle of the high-hardness waterproof dustproof bearing seat is specifically described below.
As shown in fig. 1-4, when in use, the sealing block 22 and the sealing ring 23 are attached to the rotating shaft 6, so that the bearing seat 2 plays a primary waterproof and dustproof role, the sealing packing 24 in the inner cavity of the bearing seat 2 is attached to the outer wall of the rotating shaft 6, the secondary waterproof and dustproof role is carried out on the bearing seat 2, the waterproof and dustproof effect of the bearing seat 2 is improved, the rotating shaft 6 is coated by the cooperation of the end sleeve 27, the sealing plate 281 and the baffle 282, the waterproof and dustproof role is played on the other side of the bearing seat 2, the entry of water vapor, dust and other impurities is effectively avoided, rust and dust accumulation can be prevented, the thickness of the sealing packing 24 is thinned along with the abrasion of the sealing packing 24, at this time, the first spring 253 stretches to push the top plate 252 to squeeze the sealing packing 24, the sealing role of the sealing packing 24 is automatically compensated, the sealing block 22 keeps the sealing effect, the sealing property is prevented from being destroyed, and when the device needs to be overhauled, and the connecting rod 54 is pulled by the handle 56 to drive the pin 53 to be separated from the clamping groove 42 to enter the cavity 52, so that the bearing cover 3 can be taken down, and the assembly and the overhauling are convenient.
The foregoing utility model has been generally described in great detail, but it will be apparent to those skilled in the art that modifications and improvements can be made thereto. Accordingly, it is intended to cover modifications or improvements within the spirit of the inventive concepts.
Claims (6)
1. The utility model provides a waterproof dustproof bearing frame of high rigidity, includes base (1), its characterized in that: the top surface fixedly connected with bearing frame (2) of base (1), the inner chamber rotation of bearing frame (2) is connected with pivot (6), seal groove one (21) has been seted up to the inner chamber of bearing frame (2), the inner wall fixedly connected with sealing block (22) of seal groove one (21), the inner wall fixedly connected with sealing ring (23) of sealing block (22), the inner wall of sealing ring (23) is laminated with the outer wall of pivot (6), the inner chamber swing joint of bearing frame (2) has sealed packing (24), the inner wall of sealed packing (24) is laminated with the outer wall of pivot (6), movable groove (25) have been seted up to the inner chamber of bearing frame (2), the inner wall fixedly connected with guide bar (251) of movable groove (25), the outer wall sliding connection of guide bar (251) has roof (252), the inner wall swing joint of roof (252) and pivot (6), the outer wall swing joint of guide bar (251) has spring one (253), the inner wall of one end of spring one (253) and the inner wall of pivot (6) is laminated with the side of a roof (252), the side of the fixed connection of the side of the spring (252).
2. A high hardness waterproof and dustproof bearing housing according to claim 1, wherein: the inner cavity of the bearing seat (2) is provided with a sleeve groove (26), the inner wall of the sleeve groove (26) is fixedly connected with an end sleeve (27), and the outer wall of one end of the rotating shaft (6) is rotationally connected with the inner wall of the end sleeve (27).
3. A high hardness waterproof and dustproof bearing housing according to claim 2, wherein: the side of bearing frame (2) has seted up seal groove two (28), the outer wall fixedly connected with closing plate (281) of tip sleeve pipe (27), the outer wall of closing plate (281) and the inner wall fixedly connected with of seal groove two (28), the outer wall fixedly connected with baffle (282) of tip sleeve pipe (27), the outer wall of baffle (282) and the inner wall fixedly connected of seal groove two (28), the side of closing plate (281) and the side fixed connection of baffle (282).
4. A high hardness waterproof and dustproof bearing housing according to claim 1, wherein: the outer wall movable mounting of bearing frame (2) has bearing cap (3), the outer wall fixedly connected with of bearing cap (3) goes up fixed block (4), the both sides face fixedly connected with of bearing frame (2) is fixed block (5) down, the bottom surface fixedly connected with locating piece (41) of going up fixed block (4), constant head tank (51) have been seted up to the top surface of fixed block (5) down, the surface activity of locating piece (41) is inserted and is established in constant head tank (51).
5. The high-hardness waterproof and dustproof bearing housing according to claim 4, wherein: the inner wall of lower fixed block (5) has seted up cavity (52), the inner wall sliding connection of cavity (52) has round pin pole (53), draw-in groove (42) have been seted up to the side of locating piece (41), the one end of round pin pole (53) runs through the inner wall of cavity (52) and extends to draw-in groove (42) interior swing joint.
6. The high-hardness waterproof and dustproof bearing housing according to claim 5, wherein: the other end fixedly connected with connecting rod (54) of round pin pole (53), the outer wall swing joint of connecting rod (54) has spring two (55), the one end of spring two (55) and the one end fixed connection of round pin pole (53), the other end of spring two (55) and the inner wall fixed connection of cavity (52), the one end of connecting rod (54) runs through the inner wall of cavity (52) and extends to outside and fixedly connected with handle (56).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122846.3U CN219911524U (en) | 2023-05-07 | 2023-05-07 | High-hardness waterproof dustproof bearing seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321122846.3U CN219911524U (en) | 2023-05-07 | 2023-05-07 | High-hardness waterproof dustproof bearing seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911524U true CN219911524U (en) | 2023-10-27 |
Family
ID=88463477
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321122846.3U Active CN219911524U (en) | 2023-05-07 | 2023-05-07 | High-hardness waterproof dustproof bearing seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911524U (en) |
-
2023
- 2023-05-07 CN CN202321122846.3U patent/CN219911524U/en active Active
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