CN219262977U - Rod end joint bearing with dustproof function - Google Patents
Rod end joint bearing with dustproof function Download PDFInfo
- Publication number
- CN219262977U CN219262977U CN202320783316.7U CN202320783316U CN219262977U CN 219262977 U CN219262977 U CN 219262977U CN 202320783316 U CN202320783316 U CN 202320783316U CN 219262977 U CN219262977 U CN 219262977U
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- Prior art keywords
- rod end
- joint bearing
- outer ring
- ring
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- 239000000428 dust Substances 0.000 claims abstract description 20
- 238000009434 installation Methods 0.000 claims description 13
- 238000007789 sealing Methods 0.000 claims description 13
- 230000000694 effects Effects 0.000 abstract description 11
- 239000003921 oil Substances 0.000 description 13
- 239000010687 lubricating oil Substances 0.000 description 7
- 238000005096 rolling process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
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- Shafts, Cranks, Connecting Bars, And Related Bearings (AREA)
Abstract
The utility model relates to a rod end joint bearing with a dustproof function, which comprises an outer ring, a rod end fixedly connected to the lower end of the outer ring and an inner ring arranged on the inner side of the outer ring, wherein dust rings are arranged at the front end and the rear end of the outer ring, positioning blocks are fixedly connected to the left end and the right end of the dust rings, connecting blocks are fixedly connected to the rear ends of the positioning blocks at the front ends, mounting blocks are fixedly connected to the front ends of the positioning blocks at the rear ends, sliding grooves are formed in the front ends of the mounting blocks, the connecting blocks are slidably connected to the inner side of the sliding grooves, locking screws are connected to one ends, far away from the inner ring, of the mounting blocks, of the locking screws are in threaded connection with the connecting blocks, and the dust rings are provided with the dustproof effect.
Description
Technical Field
The utility model relates to the field of rod end joint bearings, in particular to a rod end joint bearing with a dustproof function.
Background
Application number: the utility model of CN201920104462.6 discloses a rod end joint bearing which is convenient to assemble, and comprises a rod end, wherein an outer ring is arranged at the top of the rod end, two bearing sleeves and a rolling ball arranged between the two bearing sleeves are arranged in the outer ring, the bearing sleeves are made of wear-resistant materials, the inner wall of each bearing sleeve is matched with the spherical cambered surface of the outer surface of each rolling ball, and the rolling ball can freely rotate in the bearing sleeve and cannot fall off. The technical scheme is that the two bearing sleeves are assembled, the structure is simple, the assembly is convenient, and the dustproof effect is poor.
Disclosure of Invention
The utility model aims to solve the problems in the prior art, and provides the rod end joint bearing with the dustproof function, which is provided with the dustproof ring, wherein the dustproof ring is always in a sealing state, and the dustproof effect is good.
The utility model solves the technical problems by adopting the technical scheme that: this kind of rod end joint bearing with dustproof function, including outer lane, fixed connection at the rod end of outer lane lower extreme, install the inner circle inboard at the outer lane, the dust ring is all installed at both ends around the outer lane, both ends all fixedly connected with locating piece about the dust ring, the locating piece rear end of front end all fixedly connected with connecting block, the locating piece front end of rear end all fixedly connected with installation piece, the installation piece front end is opened there is the spout, connecting block sliding connection is inboard at the spout, installation piece is kept away from inner circle one end threaded connection and is had locking screw, locking screw threaded connection is on the connecting block, be equipped with the dust ring, make dustproof effect good, through locking screw fixed mounting piece and connecting block, even if locking screw is not hard up, the front and back distance of installation piece and connecting block also can not change, make the dust ring be in sealing state all the time, dustproof effect is good.
In order to further improve, the locking screw is in threaded connection with the outer ring, so that the locking effect of the locking screw is better, and the locking screw is not easy to loosen.
Further perfects, both ends all open around the outer lane have the constant head tank, locating piece sliding connection is inboard at the constant head tank, and the constant head tank can fix a position the locating piece for the dust ring installation is more convenient.
Further perfecting, open in the outer lane has the ring passageway, open in the outer lane has the oil-out that is linked together with the ring passageway, and ring passageway front end is equipped with the oil inlet of opening on the outer lane, and the oil inlet front end is equipped with the sealing screw of threaded connection on the outer lane, screws out sealing screw, in pouring into the ring passageway with lubricating oil through the oil inlet, lubricating oil can be through the automatic conveying of oil-out to the inner circle outside, realizes the effect of rod end joint bearing self-lubricating, and the whole of rod end joint bearing does not change basically, and the installation stability is good.
Further perfecting, the upper end and the lower end of the outer ring are provided with oil inlets, so that lubricating oil can be conveniently poured into the rod end joint bearing.
Further perfecting, open at both ends about the outer lane has the counter bore, and sealing screw is located counter bore inboard, and sealing screw is lower than the outer lane uppermost end, and the screw does not bulge in the outer lane outside for rod end joint bearing uses more convenient.
Further perfection, the rod end outside is equipped with the external screw thread for rod end joint bearing uses more convenient.
Further perfection, external screw thread outside threaded connection has adjusting nut for rod end joint bearing result of use is better.
Further perfection, the lower end of the rod end is provided with a threaded hole, so that the rod end joint bearing is more convenient to use.
The beneficial effects of the utility model are as follows: the utility model is provided with the dustproof ring, so that the dustproof effect is good, the installation block and the connecting block are fixed through the locking screw, the front-back distance between the installation block and the connecting block is not changed even if the locking screw is loosened, the dustproof ring is always in a sealed state, the dustproof effect is good, the positioning groove can position the positioning block, the installation of the dustproof ring is more convenient and rapid, the sealing screw is screwed out, lubricating oil is filled into the annular channel through the oil inlet, the lubricating oil can be automatically conveyed to the outer side of the inner ring through the oil outlet, the self-lubricating effect of the rod end joint bearing is realized, the whole of the rod end joint bearing is basically unchanged, and the installation stability is good.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of a dust ring according to the present utility model
FIG. 3 is a left cross-sectional view of the present utility model;
fig. 4 is a cross-sectional view of the present utility model.
Reference numerals illustrate: 1. a rod end; 11. an external thread; 12. a threaded hole; 13. an adjusting nut; 2. an outer ring; 21. a circular ring channel; 22. an oil outlet; 23. an oil inlet; 231. a sealing screw; 24. a countersunk hole; 25. a positioning groove; 3. an inner ring; 4. a dust ring; 41. a positioning block; 42. a connecting block; 43. a mounting block; 431. a chute; 44. locking screws.
Detailed Description
The utility model is further described below with reference to the accompanying drawings:
as shown in fig. 1-4: the rod end joint bearing with the dustproof function comprises an outer ring 2, a rod end 1 fixedly connected to the lower end of the outer ring 2, an inner ring 3 installed on the inner side of the outer ring 2, dustproof rings 4 installed at the front end and the rear end of the outer ring 2, positioning blocks 41 fixedly connected to the left end and the right end of the dustproof rings 4, positioning grooves 25 formed in the front end and the rear end of the outer ring 2, positioning blocks 41 slidably connected to the inner side of the positioning grooves 25, connecting blocks 42 fixedly connected to the rear end of the positioning blocks 41 at the front end, mounting blocks 43 fixedly connected with a sliding groove 431 formed in the front end of the mounting blocks 43, connecting blocks 42 slidably connected to the inner side of the sliding groove 431, locking screws 44 in threaded connection with one ends of the mounting blocks 43 far away from the inner ring 3, the locking screws 44 in threaded connection with the connecting blocks 42, and the locking screws 44 in threaded connection with the outer ring 2.
As shown in fig. 1 and 3-4: the inner side of the outer ring 2 is internally provided with a circular ring channel 21, the upper end and the lower end of the inner side of the outer ring 2 are respectively provided with an oil outlet 22 communicated with the circular ring channel 21, the upper side and the lower side of the front end of the circular ring channel 21 are respectively provided with an oil inlet 23 which is arranged on the outer ring 2, the front end of the oil inlet 23 is provided with a sealing screw 231 which is in threaded connection with the outer ring 2, the upper end and the lower end of the outer ring 2 are respectively provided with a counter bore 24, the sealing screw 231 is positioned at the inner side of the counter bore 24, the outer side of the rod end 1 is provided with an external thread 11, the outer side of the external thread 11 is in threaded connection with an adjusting nut 13, and the lower end of the rod end 1 is provided with a threaded hole 12.
The utility model is used when in use: the dustproof ring 4 at the rear end is arranged at the rear end of the outer ring 2, the positioning block 41 is positioned through the positioning groove 25, the dustproof ring 4 at the front end is arranged at the front end of the outer ring 2, the connecting block 42 slides into the inner side of the sliding groove 431, the locking screw 44 is screwed into the mounting block 43, the connecting block 42 and the outer ring 2, the locking screw 44 fixes the front dustproof ring 4 and the rear dustproof ring 4, the sealing screw 231 is screwed out, lubricating oil is filled into the annular channel 21 through the oil inlet 23, the lubricating oil can be automatically conveyed to the outer side of the inner ring 3 through the oil outlet 22, and the self-lubricating effect of the joint bearing of the rod end 1 is realized.
While the utility model has been shown and described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the scope of the utility model.
Claims (9)
1. The utility model provides a rod end joint bearing with dustproof function, includes outer lane (2), fixed connection at rod end (1) of outer lane (2) lower extreme, installs inner circle (3) inboard at outer lane (2), characterized by: the dust ring (4) is installed at both ends around outer lane (2), both ends all fixedly connected with locating piece (41) about dust ring (4), locating piece (41) rear end all fixedly connected with connecting block (42) of front end, locating piece (41) front end of rear end all fixedly connected with installation piece (43), spout (431) are opened to installation piece (43) front end, connecting block (42) sliding connection is inboard in spout (431), installation piece (43) are kept away from inner circle (3) one end threaded connection and are locked screw (44), locking screw (44) threaded connection is on connecting block (42).
2. A rod end joint bearing having a dust protection function according to claim 1, wherein: the locking screw (44) is in threaded connection with the outer ring (2).
3. A rod end joint bearing having a dust protection function according to claim 1, wherein: positioning grooves (25) are formed in the front end and the rear end of the outer ring (2), and the positioning blocks (41) are connected to the inner sides of the positioning grooves (25) in a sliding mode.
4. A rod end joint bearing having a dust protection function according to claim 1, wherein: the novel oil-saving device is characterized in that a circular ring channel (21) is formed in the outer ring (2), an oil outlet (22) communicated with the circular ring channel (21) is formed in the inner side of the outer ring (2), an oil inlet (23) formed in the outer ring (2) is formed in the front end of the circular ring channel (21), and a sealing screw (231) in threaded connection with the outer ring (2) is arranged at the front end of the oil inlet (23).
5. A rod end joint bearing having a dust protection function according to claim 4, wherein: the upper end and the lower end of the outer ring (2) are both provided with oil inlets (23).
6. A rod end joint bearing having a dust protection function according to claim 4, wherein: counter sunk holes (24) are formed in the upper end and the lower end of the outer ring (2), and sealing screws (231) are located inside the counter sunk holes (24).
7. A rod end joint bearing having a dust protection function according to claim 1, wherein: an external thread (11) is arranged on the outer side of the rod end (1).
8. The rod end joint bearing with dust protection function according to claim 7, wherein: an adjusting nut (13) is connected to the outer side of the external thread (11) in a threaded mode.
9. A rod end joint bearing having a dust protection function according to claim 1, wherein: the lower end of the rod end (1) is provided with a threaded hole (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783316.7U CN219262977U (en) | 2023-04-11 | 2023-04-11 | Rod end joint bearing with dustproof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320783316.7U CN219262977U (en) | 2023-04-11 | 2023-04-11 | Rod end joint bearing with dustproof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219262977U true CN219262977U (en) | 2023-06-27 |
Family
ID=86859296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320783316.7U Active CN219262977U (en) | 2023-04-11 | 2023-04-11 | Rod end joint bearing with dustproof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219262977U (en) |
-
2023
- 2023-04-11 CN CN202320783316.7U patent/CN219262977U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A Rod End Joint Bearing with Dust Prevention Function Effective date of registration: 20231120 Granted publication date: 20230627 Pledgee: Zhejiang Tailong Commercial Bank Co.,Ltd. Lishui Branch Pledgor: Lishui Ambo Machinery Manufacturing Co.,Ltd. Registration number: Y2023980066329 |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right |