CN217713342U - Dustproof rod end joint bearing - Google Patents
Dustproof rod end joint bearing Download PDFInfo
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- CN217713342U CN217713342U CN202220181039.8U CN202220181039U CN217713342U CN 217713342 U CN217713342 U CN 217713342U CN 202220181039 U CN202220181039 U CN 202220181039U CN 217713342 U CN217713342 U CN 217713342U
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- dustproof
- proof boot
- connecting piece
- dirt proof
- ring
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Abstract
The utility model discloses a dustproof rod end joint bearing, which relates to the technical field of joint bearings, and comprises an outer ring, wherein the inner part of the outer ring is movably provided with a sphere center, a rod body is fixedly arranged above the sphere center, and the outer side of the outer ring is provided with a dustproof component; the dustproof assembly comprises a connecting ring, a first dustproof sleeve, a positioning ring, a first connecting piece, a second dustproof sleeve and a second connecting piece. The utility model relates to a dustproof rod end joint bearing, through setting up dustproof subassembly, fix first dirt proof boot and second dirt proof boot in outer lane department through first connecting piece and second connecting piece, first dirt proof boot and second dirt proof boot through the outer lane outside, can seal the gap department between centre of sphere and the outer lane, thereby prevented that external dust from entering into the inside of bearing through the gap department between outer lane and the centre of sphere, and then avoided the inside serious grit wearing and tearing that take place of bearing, make the life of bearing more permanent to a certain extent.
Description
Technical Field
The utility model relates to a joint bearing technical field, in particular to dustproof rod end joint bearing.
Background
The joint bearing is a spherical sliding bearing, the sliding contact surface of the joint bearing is an inner spherical surface and an outer spherical surface, the joint bearing can rotate and swing at any angle during movement, and the joint bearing is manufactured by adopting a plurality of special processing methods such as surface phosphorization, deep-fried mouth, embedding, spraying and the like. The joint bearing has the characteristics of large load capacity, impact resistance, corrosion resistance, wear resistance, self-aligning, good lubrication and the like.
A rod end joint bearing belongs to a joint bearing. The rod end joint bearing is also called a fisheye joint, is composed of an inner ring and an outer ring which take a sliding spherical surface as a contact surface, and is mainly applied to swinging motion, tilting motion and rotary motion with low speed.
In rod end joint bearing's use, the inside of bearing is entered into through the gap between centre of sphere and the outer lane easily to external dust to make the inside of bearing take place serious grit wearing and tearing, and then influence rod end joint bearing's normal use, consequently, the dustproof rod end joint bearing who provides is used for solving the problem that provides now.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a dustproof rod end joint bearing, can effectively solve in the background art in rod end joint bearing's use, the inside of bearing is entered into through the gap between centre of sphere and the outer lane easily to external dust to make the inside of bearing take place serious abrasive particle wearing and tearing, and then influence rod end joint bearing's normal use problem.
In order to achieve the above purpose, the utility model adopts the following technical scheme: a dustproof rod end joint bearing comprises an outer ring, wherein a ball center is movably arranged in the outer ring, a rod body is fixedly arranged above the ball center, and a dustproof assembly is arranged on the outer side of the outer ring;
the dustproof assembly comprises a connecting ring, a first dustproof sleeve, a positioning ring, a first connecting piece, a second dustproof sleeve and a second connecting piece, wherein the connecting ring is arranged outside the rod body in a sleeved mode, the first dustproof sleeve is fixedly arranged below the connecting ring and located above the sphere center, the positioning ring is fixedly arranged below the first dustproof sleeve, the lower portion of the positioning ring is attached to the upper surface of the outer ring, the first connecting piece is arranged on the side face of the positioning ring, the positioning ring is connected with the outer ring through the first connecting piece, the second dustproof sleeve is located below the sphere center, the second connecting piece is arranged above the second dustproof sleeve, the second dustproof sleeve is connected with the outer ring through the second connecting piece, the first dustproof sleeve and the second dustproof sleeve are made of elastic materials, and the gap between the sphere center and the outer ring can be sealed through the first dustproof sleeve and the second dustproof sleeve, so that external dust can be prevented from entering the working face of the bearing through the gap between the sphere center and the outer ring, and the service life of the bearing is longer.
Preferably, the first connecting piece includes first connecting plate, first fixed plate and first connecting screw, first connecting plate is located the top of outer lane, first connecting plate and holding ring fixed connection, the inside activity of first connecting plate is provided with first connecting screw, first connecting screw runs through in first connecting plate, the fixed first fixed plate that is equipped with in top of first connecting screw, first fixed plate is located the top of first connecting plate, through first connecting piece, is convenient for be connected of first dirt proof boot and outer lane.
Preferably, the upper surface of outer lane is seted up the first screw hole with first connecting screw rod looks adaptation, the quantity of first screw hole has a plurality of, and is a plurality of first screw hole is the annular arrangement, through first screw hole for first connecting screw rod's use is comparatively reasonable.
Preferably, the second connecting piece includes second connecting plate and second connecting screw, the second connecting plate is located the outside of second dirt proof boot, second connecting plate and second dirt proof boot fixed connection, the top of second connecting plate is equipped with second connecting screw, second connecting screw is located the below of outer lane, through the second connecting piece, is convenient for be connected of second dirt proof boot and outer lane.
Preferably, the lower surface of the outer ring is provided with a second threaded hole matched with the second connecting screw rod, and the second connecting screw rod is reasonably used through the second threaded hole.
Preferably, the number of the second threaded holes is a plurality of, and a plurality of the second threaded holes are annularly arranged, so that the second dustproof sleeve and the outer ring are better in connection effect to a certain extent.
Preferably, the surface of the sphere center is provided with a positioning hole, the positioning hole is internally and fixedly provided with a solid lubricant, and the outer ring and the sphere center can be lubricated by the solid lubricant, so that the using effect of the outer ring and the sphere center is better.
Compared with the prior art, the utility model discloses following beneficial effect has:
the utility model discloses in, through setting up dustproof subassembly, during the use, can fix first dirt proof boot and second dirt proof boot in outer lane department through first connecting piece and second connecting piece, use through the cooperation of first dirt proof boot and second dirt proof boot, can seal the gap department between centre of sphere and the outer lane, thereby prevented that external dust from entering into the inside of bearing through the gap department between outer lane and the centre of sphere, and then avoided the inside serious grit wearing and tearing that take place of bearing, make the life of bearing more permanent to a certain extent.
Drawings
Fig. 1 is a schematic view of an overall structure of a dustproof rod end joint bearing of the present invention;
fig. 2 is a schematic structural view of a first dust-proof sleeve and a second dust-proof sleeve in the dust-proof rod end oscillating bearing of the present invention;
fig. 3 is an enlarged schematic structural view of a portion a of the dustproof rod end joint bearing of the present invention shown in fig. 2;
fig. 4 is a schematic structural view of an outer ring and a spherical center of a dustproof rod end oscillating bearing of the present invention;
fig. 5 is an enlarged schematic view of a position B in fig. 4 of the dustproof rod end joint bearing of the present invention.
In the figure: 1. a second dust-proof sleeve; 2. an outer ring; 3. a positioning ring; 4. a first dust cover; 5. a connecting ring; 6. a rod body; 7. a second connecting screw; 8. a second connecting plate; 9. a first fixing plate; 10. a first connecting plate; 11. a first connecting screw; 12. a spherical center; 13. positioning holes; 14. a solid lubricant; 15. a first threaded hole.
Detailed Description
In order to make the utility model realize, the technical means, the creation characteristics, the achievement purpose and the efficacy are easy to understand and understand, the utility model is further explained by combining the specific implementation mode.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Referring to fig. 1-5, the utility model relates to a dustproof rod end joint bearing, which comprises an outer ring 2, a sphere center 12 movably arranged inside the outer ring 2, a rod body 6 fixedly arranged above the sphere center 12, and a dustproof component arranged outside the outer ring 2;
the dustproof assembly comprises a connecting ring 5, a first dustproof sleeve 4, a positioning ring 3, a first connecting piece, a second dustproof sleeve 1 and a second connecting piece, the connecting ring 5 is sleeved outside a rod body 6, the lower part of the connecting ring 5 is fixedly provided with the first dustproof sleeve 4, the first dustproof sleeve 4 is positioned above a sphere center 12, the positioning ring 3 is fixedly arranged below the first dustproof sleeve 4, the lower part of the positioning ring 3 is attached to the upper surface of an outer ring 2, the side surface of the positioning ring 3 is provided with the first connecting piece, the positioning ring 3 is connected with the outer ring 2 through the first connecting piece, the second dustproof sleeve 1 is positioned below the sphere center 12, the upper part of the second dustproof sleeve 1 is provided with the second connecting piece, the second dustproof sleeve 1 is connected with the outer ring 2 through the second connecting piece, the first dustproof sleeve 4 and the second dustproof sleeve 1 are made of elastic materials, the gap between the sphere center 12 and the outer ring 2 can be sealed, and therefore external dust can be prevented from entering the working face of the bearing through the gap between the sphere center 12 and the outer ring 2, and the service life of the bearing is prolonged.
First connecting piece includes first connecting plate 10, first fixed plate 9 and first connecting screw 11, first connecting plate 10 is located the top of outer lane 2, first connecting plate 10 and 3 fixed connection of holding ring, the inside activity of first connecting plate 10 is provided with first connecting screw 11, first connecting screw 11 runs through in first connecting plate 10, first fixed plate 9 is fixed to the top of first connecting screw 11, first fixed plate 9 is located the top of first connecting plate 10, through first connecting piece, be convenient for first dirt proof boot 4 and outer lane 2 be connected.
The second connecting piece includes second connecting plate 8 and second connecting screw 7, and second connecting plate 8 is located the outside of second dirt proof boot 1, second connecting plate 8 and 1 fixed connection of second dirt proof boot, and the top of second connecting plate 8 is equipped with second connecting screw 7, and second connecting screw 7 is located the below of outer lane 2, through the second connecting piece, is convenient for be connected of second dirt proof boot 1 and outer lane 2.
The lower surface of outer lane 2 is seted up with the second screw hole of second connecting screw 7 looks adaptation for use of second connecting screw 7 is comparatively reasonable through the second screw hole.
The quantity of second screw hole has a plurality of, and a plurality of second screw hole is the annular and arranges, makes the connection effect of second dirt proof boot 1 and outer lane 2 better to a certain extent.
Locating hole 13 has been seted up on the surface of centre of sphere 12, and the fixed solid lubricant 14 that is equipped with in inside of locating hole 13 can lubricate between outer lane 2 and centre of sphere 12 through solid lubricant 14 to make the result of use of outer lane 2 and centre of sphere 12 better.
The utility model discloses a theory of operation does: during the use, at first fix first dirt proof boot 4 and second dirt proof boot 1 in outer lane 2 department through first connecting piece and second connecting piece, through first dirt proof boot 4 and second dirt proof boot 1 in the 2 outsides of outer lane, can seal the gap department between centre of sphere 12 and outer lane 2, thereby prevented that external dust from entering into the inside of bearing through the gap department between outer lane 2 and centre of sphere 12, and then avoided the inside serious grit wearing and tearing that take place of bearing, wherein, in the use of this bearing, through the solid lubricant 14 of centre of sphere 12 department, can lubricate between centre of sphere 12 and outer lane 2, thereby make the result of use of centre of sphere 12 and outer lane 2 better.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (7)
1. The utility model provides a dustproof rod end joint bearing, includes outer lane (2), the inside activity of outer lane (2) is provided with centre of sphere (12), the fixed body of rod (6), its characterized in that are equipped with in top of centre of sphere (12): a dustproof component is arranged on the outer side of the outer ring (2);
dustproof assembly includes go-between (5), first dirt proof boot (4), holding ring (3), first connecting piece, second dirt proof boot (1) and second connecting piece, the outside at the body of rod (6) is established in go-between (5) cover, the fixed first dirt proof boot (4) that is equipped with in below of go-between (5), first dirt proof boot (4) are located the top of centre of sphere (12), the fixed holding ring (3) that is equipped with in below of first dirt proof boot (4), the below of holding ring (3) is laminated with the upper surface of outer lane (2) mutually, the side of holding ring (3) is equipped with first connecting piece, holding ring (3) are connected with outer lane (2) through first connecting piece, second dirt proof boot (1) are located the below of centre of sphere (12), the top of second dirt proof boot (1) is equipped with the second connecting piece, second dirt proof boot (1) are connected with outer lane (2) through the second connecting piece.
2. The dust resistant rod end knuckle bearing of claim 1, wherein: the first connecting piece comprises a first connecting plate (10), a first fixing plate (9) and a first connecting screw rod (11), the first connecting plate (10) is located above the outer ring (2), the first connecting plate (10) is fixedly connected with the positioning ring (3), the first connecting screw rod (11) is movably arranged inside the first connecting plate (10), the first connecting screw rod (11) penetrates through the first connecting plate (10), the first fixing plate (9) is fixedly arranged above the first connecting screw rod (11), and the first fixing plate (9) is located above the first connecting plate (10).
3. The dust resistant rod end knuckle bearing of claim 2, wherein: the upper surface of the outer ring (2) is provided with first threaded holes (15) matched with the first connecting screw rods (11), the number of the first threaded holes (15) is a plurality of, and the first threaded holes (15) are annularly arranged.
4. The dust resistant rod end knuckle bearing of claim 1, wherein: the second connecting piece comprises a second connecting plate (8) and a second connecting screw rod (7), the second connecting plate (8) is located on the outer side of the second dustproof sleeve (1), the second connecting plate (8) is fixedly connected with the second dustproof sleeve (1), the second connecting screw rod (7) is arranged above the second connecting plate (8), and the second connecting screw rod (7) is located below the outer ring (2).
5. The dust resistant rod end knuckle bearing of claim 4, wherein: and a second threaded hole matched with the second connecting screw rod (7) is formed in the lower surface of the outer ring (2).
6. The dust resistant rod end knuckle bearing of claim 5, wherein: the number of the second threaded holes is a plurality, and the second threaded holes are annularly arranged.
7. The dust resistant rod end knuckle bearing of claim 1, wherein: the surface of the sphere center (12) is provided with a positioning hole (13), and a solid lubricant (14) is fixedly arranged in the positioning hole (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181039.8U CN217713342U (en) | 2022-01-20 | 2022-01-20 | Dustproof rod end joint bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220181039.8U CN217713342U (en) | 2022-01-20 | 2022-01-20 | Dustproof rod end joint bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217713342U true CN217713342U (en) | 2022-11-01 |
Family
ID=83786337
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220181039.8U Active CN217713342U (en) | 2022-01-20 | 2022-01-20 | Dustproof rod end joint bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217713342U (en) |
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2022
- 2022-01-20 CN CN202220181039.8U patent/CN217713342U/en active Active
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