CN213206322U - Self-lubricating rod end joint bearing for weeder - Google Patents
Self-lubricating rod end joint bearing for weeder Download PDFInfo
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- CN213206322U CN213206322U CN202022131999.7U CN202022131999U CN213206322U CN 213206322 U CN213206322 U CN 213206322U CN 202022131999 U CN202022131999 U CN 202022131999U CN 213206322 U CN213206322 U CN 213206322U
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- 238000007789 sealing Methods 0.000 claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 7
- 238000010168 coupling process Methods 0.000 claims abstract description 7
- 238000005859 coupling reaction Methods 0.000 claims abstract description 7
- 238000009333 weeding Methods 0.000 claims description 12
- 238000013016 damping Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 4
- 230000005489 elastic deformation Effects 0.000 abstract description 4
- 230000033001 locomotion Effects 0.000 abstract description 4
- 230000003139 buffering effect Effects 0.000 description 4
- 230000002633 protecting effect Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000009545 invasion Effects 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009966 trimming Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 230000003245 working effect Effects 0.000 description 1
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Abstract
The utility model discloses a self-lubricating rod end joint bearing for weeder, including the pole end body, bearing and sealing washer, two the inboard middle part of sealing washer is all through bolt and bearing's outer wall left and right sides fixed connection, two laminate mutually from top to bottom with the outer wall left and right sides of bearing respectively about the inboard of sealing washer, the bottom rigid coupling of trapezoidal piece has the square, the outer wall of square and the top recess clearance fit of bearing, the bottom rigid coupling of square has first spring, the bottom of first spring and the top recess bottom fixed connection of bearing. The device passes through the cooperation between trapezoidal piece, square and the first spring, and the elastic deformation through the second spring drives the motion of circle piece indirectly, makes it and rubber circle counterbalance tightly, simultaneously because the bolt of below is fixed, not tight enough problem when having solved the fixed seal circle prevents to use for a long time and drops easily, avoids influencing sealed effect, satisfies modern people's work demand.
Description
Technical Field
The utility model relates to a bearing technical field specifically is a self-lubricating rod end joint bearing for weeder.
Background
The mower is a mechanical tool for trimming lawns, vegetations and the like, and consists of a cutter head, an engine, traveling wheels, a traveling mechanism, blades, handrails and a control part, but impurities can enter the rod end joint bearing when the mower is used, so that the working effect of the mower is influenced, and the self-lubricating function is not provided, so that the self-lubricating rod end joint bearing for the mower is needed.
For example, application number "201020271666.8" a self-lubricating rod end joint bearing, by the pole end body that has the threaded rod, self-lubricating radial joint bearing, the sealing washer, sealed cowling and lock collar are constituteed, though the device can effectively prevent the invasion of all filths, oil, water, sand etc., thereby reduce the wearing and tearing of bearing surface and axle, improve the life of bearing, but it is tight inadequately during the device fixed seal circle, use for a long time and drop easily, influence sealed effect, can't satisfy modern people's work demand, and the device only adopts the rubber circle to protect the bearing, the protecting effect is poor, the practicality has been reduced, be unfavorable for popularization and use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a self-lubricating rod end joint bearing for weeder to tight inadequately when solving the device fixed seal who proposes in the above-mentioned background art, use for a long time and drop easily, influence sealed effect, the problem that can't satisfy modern people's work demand.
In order to achieve the above object, the utility model provides a following technical scheme: a self-lubricating rod end joint bearing for a weeding machine comprises a rod end body, bearings and sealing rings, wherein the bearings are fixedly connected to the top of the rod end body, the sealing rings are arranged on the left side and the right side of the outer wall of each bearing, the middle parts of the inner sides of the two sealing rings are fixedly connected with the left side and the right side of the outer wall of each bearing through bolts, the upper side and the lower side of the inner sides of the two sealing rings are respectively attached to the left side and the right side of the outer wall of each bearing from top to bottom, and the upper;
the moving device comprises a trapezoidal block, a square block and a first spring;
the bottom rigid coupling of trapezoidal piece has the square, the outer wall of square and the top recess clearance fit of bearing, the bottom rigid coupling of square has first spring, the bottom of first spring and the top recess bottom fixed connection of bearing. The operator presses the handle of trapezoidal piece and can accomplish the fixed of rubber circle and install, and is easy and simple to handle.
Preferably, a handle is mounted on the top of the trapezoidal block. The operator can push the trapezoidal block conveniently.
Preferably, the upper side and the lower side of the bearing are both provided with a fixing device;
the fixing device comprises a bent plate, a sliding block, a bent plate, a cross rod, a second spring and a round block;
the right side of bent plate and the left side of trapezoidal piece are laminated mutually, the bottom rigid coupling of bent plate has the slider, the outer wall of slider and the top left side recess slip joint of bearing, the outer wall clearance fit of bent plate has the bent plate, the bottom left side of bent plate and the top left side fixed connection of bearing, the left side through-hole clearance fit of bent plate has the horizontal pole, the outer wall clearance fit of horizontal pole has the second spring, the both ends of second spring respectively with the right side below of bent plate and the left side top fixed connection of bearing, the right side bottom rigid coupling of bent plate has the circle piece, the outer wall laminating of circle piece has the sealing washer, the outer wall right side of circle piece and the top through-hole clearance fit of sealing washer, the outer wall right side of circle piece and the left side top recess clearance fit of bearing. The sealing ring can be fixed, so that the whole fixation is tighter.
Preferably, a roller is installed at the right side of the curved plate. Making it more closely contact the trapezoidal blocks.
Preferably, the left side of the cross bar is barb-shaped. Preventing the cross bar from separating from the curved plate.
Preferably, two of the curved plates are centrosymmetric with respect to the trapezoidal block. The positions of the two sides are the same, and the displacement is prevented during movement.
Preferably, the cross section of the cross bar is rectangular. The bent plate can move more stably.
Preferably, the upper side and the lower side of the bearing are provided with four buffer devices;
the buffer device comprises a third spring and a base;
the two ends of the third spring are respectively connected with the right side of the sealing ring and the top of the base through pin shafts in a rotating mode, and the bottom of the base is fixedly connected with the upper portion of the left side of the bearing. The buffering power of the device is improved.
Compared with the prior art, the beneficial effects of the utility model are that: compared with the prior art, the self-lubricating rod end joint bearing for the weeding machine has the following advantages:
through the cooperation between trapezoidal piece, square and the first spring, the elastic deformation through the second spring drives the motion of circle piece indirectly, makes it and rubber circle counterbalance tightly, simultaneously because the bolt of below is fixed, not tight enough problem when having solved fixed seal circle prevents to use for a long time and drops easily, avoids influencing sealed effect, satisfies modern people's work demand.
Through the cooperation between third spring, base and the bearing, when external object touches the rubber circle, drive the third spring and take place the compression, through the common buffering of third spring and rubber circle, solved and only adopted the rubber circle to carry out the problem protected to the bearing, the protecting effect is good, has improved the practicality, is favorable to promoting and using.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection structure of the trapezoidal block, the square block and the first spring in FIG. 1;
FIG. 3 is a schematic view showing the connection structure of the slider, the curved plate and the round bar in FIG. 1;
fig. 4 is a schematic structural view of a connection relationship between the third spring, the base and the bearing in fig. 1.
In the figure: 1. rod end body, 2, bearing, 3, sealing washer, 4, mobile device, 401, trapezoidal piece, 402, square, 403, first spring, 5, fixing device, 501, bent plate, 502, slider, 503, bent plate, 504, horizontal pole, 505, second spring, 506, round piece, 6, buffer device, 601, third spring, 602, base.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution: a self-lubricating rod end joint bearing for a weeding machine comprises a rod end body 1, bearings 2 and sealing rings 3, wherein the top of the rod end body 1 is fixedly connected with the bearings 2, the left side and the right side of the outer wall of each bearing 2 are respectively provided with the sealing rings 3, the middle parts of the inner sides of the two sealing rings 3 are fixedly connected with the left side and the right side of the outer wall of each bearing 2 through bolts, each bearing 2 is a self-lubricating radial joint bearing which has a self-lubricating function, the middle part of each bearing 2 is a rotating shaft, the middle parts of the inner sides of the two sealing rings 3 are fixedly connected with the rotating shaft of each bearing 2 through bolts, the rotating amplitude is not large when the weeding machine is used, the sealing rings 3 have good elasticity, the phenomenon that the sealing rings 3 are screwed down cannot occur when the rotating shaft of each bearing 2 rotates, the inner sides of the two sealing rings 3 are respectively attached, the moving device 4 comprises a trapezoid block 401, a square block 402 and a first spring 403, the bottom of the trapezoid block 401 is fixedly connected with the square block 402, the outer wall of the square block 402 is in clearance fit with a groove in the top of the bearing 2, the bottom of the square block 402 is fixedly connected with the first spring 403, the bottom of the first spring 403 is fixedly connected with the bottom of the groove in the top of the bearing 2, an operator can fix and install the rubber ring by pressing the handle of the trapezoid block 401, the operation is simple and convenient, the handle is installed at the top of the trapezoid block 401, and the operator can conveniently push the trapezoid block 401;
the upper side and the lower side of the bearing 2 are respectively provided with a fixing device 5, the fixing device 5 comprises a curved plate 501, a sliding block 502, a curved plate 503, a cross rod 504, a second spring 505 and a round block 506, the right side of the curved plate 501 is attached to the left side of the trapezoidal block 401, the bottom of the curved plate 501 is fixedly connected with the sliding block 502, the outer wall of the sliding block 502 is in sliding clamping connection with the left groove at the top of the bearing 2, the sliding block 502 can move in the left groove at the top of the bearing 2, the outer wall of the curved plate 501 is in clearance fit with the curved plate 503, the left side of the bottom of the curved plate 503 is fixedly connected with the left side of the top of the bearing 2, the left through hole of the curved plate 501 is in clearance fit with the cross rod 504, the outer wall of the cross rod 504 is in clearance fit with the second spring 505, two ends of the second spring 505 are respectively fixedly connected with the lower part of the right side of the curved plate 501 and the upper part of the left side of the bearing 2, the right side of the outer wall of the round block 506 is in clearance fit with a groove above the left side of the bearing 2, the sealing ring 3 can be fixed, the whole is more tightly fixed, the right side of the curved plate 501 is provided with a roller which is more tightly contacted with the trapezoidal block 401, the left side of the cross rod 504 is in a barb shape to prevent the cross rod 504 from separating from the curved plate 501, the two curved plates 501 are in central symmetry with respect to the trapezoidal block 401, the positions of the two sides are the same, the deviation is prevented during movement, the cross section of the cross rod 504 is rectangular, the curved plate 501 is more stably moved, the upper side and the lower side of the bearing 2 are provided with four buffer devices 6, each buffer device 6 comprises a third spring 601 and a base 602, the two ends of the third spring 601 are respectively rotatably connected with the right side of the sealing ring 3 and the top of the base 602 through pin shafts, the bottom of the base 602 is fixedly connected with the upper side of, the buffering power of the device is improved.
When the self-lubricating rod end joint bearing for the weeding machine is used, firstly, when the self-lubricating rod end joint bearing is used for installing a sealing ring, the inner sides of a base 602 and the sealing ring 3 are installed on the outer wall of a bearing 2 by using bolts, then a handle of a trapezoidal block 401 is pressed, the trapezoidal block 401 drives a curved plate 501 to move, the curved plate 501 drives a second spring 505 below the curved plate 501 to compress and simultaneously drives a round block 506 to be separated from the bearing 2, the sealing ring 3 is placed at a position to be fixed, the handle of the trapezoidal block 401 is loosened, the trapezoidal block 401 is driven to return to the position by elastic deformation of a first spring 403, meanwhile, the round block 506 is driven to abut against the sealing ring 3 by elastic deformation generated by the loss of external force of the second spring 505, the problem that the sealing ring 3 is not tight enough when being fixed is solved, the self-lubricating rod end joint bearing is prevented from falling off easily after being used, drive third spring 601 and take place the compression, through the common buffering of third spring 601 and rubber circle 3, solved and only adopted rubber circle 3 to carry out the problem protected to bearing 2, the protecting effect is good, has improved the practicality, is favorable to promoting and using.
In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", 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 simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a self-lubricating rod end joint bearing for weeder, includes the pole end body (1), bearing (2) and sealing washer (3), the top rigid coupling of the pole end body (1) has bearing (2), the outer wall left and right sides of bearing (2) all is equipped with sealing washer (3), two the inboard middle part of sealing washer (3) all is through the outer wall left and right sides fixed connection of bolt and bearing (2), two laminate its characterized in that from top to bottom with the outer wall left and right sides of bearing (2) respectively about the inboard of sealing washer (3): the upper side and the lower side of the bearing (2) are provided with moving devices (4);
the moving device (4) comprises a trapezoidal block (401), a square block (402) and a first spring (403);
the bottom of the trapezoid block (401) is fixedly connected with a square block (402), the outer wall of the square block (402) is in clearance fit with a groove in the top of the bearing (2), the bottom of the square block (402) is fixedly connected with a first spring (403), and the bottom of the first spring (403) is fixedly connected with the bottom of the groove in the top of the bearing (2).
2. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 1, wherein: the top of the trapezoidal block (401) is provided with a handle.
3. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 1, wherein: the upper side and the lower side of the bearing (2) are provided with fixing devices (5);
the fixing device (5) comprises a curved plate (501), a sliding block (502), a curved plate (503), a cross rod (504), a second spring (505) and a round block (506);
the right side of the curved plate (501) is attached to the left side of the trapezoidal block (401), a sliding block (502) is fixedly connected to the bottom of the curved plate (501), the outer wall of the sliding block (502) is in sliding clamping connection with a groove in the left side of the top of the bearing (2), a curved plate (503) is in clearance fit with the outer wall of the curved plate (501), the left side of the bottom of the curved plate (503) is fixedly connected with the left side of the top of the bearing (2), a cross rod (504) is in clearance fit with a through hole in the left side of the curved plate (501), a second spring (505) is in clearance fit with the outer wall of the cross rod (504), two ends of the second spring (505) are fixedly connected with the lower portion of the right side of the curved plate (501) and the upper portion of the left side of the bearing (2) respectively, a round block (506) is fixedly connected with the bottom of the right side of the curved plate (501), a sealing ring (3) is attached to the left side of the, the right side of the outer wall of the round block (506) is in clearance fit with a groove above the left side of the bearing (2).
4. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 3, wherein: and the right side of the curved plate (501) is provided with a roller.
5. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 3, wherein: the left side of the cross bar (504) is barb-shaped.
6. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 3, wherein: the two curved plates (501) are in central symmetry with respect to the trapezoidal block (401).
7. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 3, wherein: the cross section of the cross bar (504) is rectangular.
8. The self-lubricating rod end oscillating bearing for a weeding machine according to claim 1, wherein: the upper side and the lower side of the bearing (2) are provided with four buffer devices (6);
the damping device (6) comprises a third spring (601) and a base (602);
the two ends of the third spring (601) are respectively connected with the right side of the sealing ring (3) and the top of the base (602) through a pin shaft in a rotating mode, and the bottom of the base (602) is fixedly connected with the upper portion of the left side of the bearing (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131999.7U CN213206322U (en) | 2020-09-25 | 2020-09-25 | Self-lubricating rod end joint bearing for weeder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022131999.7U CN213206322U (en) | 2020-09-25 | 2020-09-25 | Self-lubricating rod end joint bearing for weeder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213206322U true CN213206322U (en) | 2021-05-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022131999.7U Expired - Fee Related CN213206322U (en) | 2020-09-25 | 2020-09-25 | Self-lubricating rod end joint bearing for weeder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213206322U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927562A (en) * | 2024-03-22 | 2024-04-26 | 中达(河北)轴承制造有限公司 | High sealing performance's area seat bearing |
-
2020
- 2020-09-25 CN CN202022131999.7U patent/CN213206322U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117927562A (en) * | 2024-03-22 | 2024-04-26 | 中达(河北)轴承制造有限公司 | High sealing performance's area seat bearing |
| CN117927562B (en) * | 2024-03-22 | 2024-05-31 | 中达(河北)轴承制造有限公司 | High sealing performance's area seat bearing |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210514 |