CN213899600U - Maintenance-free agricultural machinery bearing - Google Patents
Maintenance-free agricultural machinery bearing Download PDFInfo
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- CN213899600U CN213899600U CN202022784656.0U CN202022784656U CN213899600U CN 213899600 U CN213899600 U CN 213899600U CN 202022784656 U CN202022784656 U CN 202022784656U CN 213899600 U CN213899600 U CN 213899600U
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Abstract
The utility model discloses a non-maintaining agricultural machinery bearing, including outer lane, inner circle and rolling element, the inside of outer lane is located to the inner circle, and between outer lane and the inner circle was located to the rolling element, the detachable sealed lid that is connected with in outer lane, outer lane were equipped with first notch, and sealed lid is equipped with first fixed part, first notch and first fixed part threaded connection. The sealing cover is additionally arranged, the sealing cover is in threaded connection with the outer ring, the mode of threaded connection is convenient to install, a good sealing effect is provided, and the joint of the threaded connection is arranged in the first groove, so that the joint is not easy to directly contact dust. Agricultural machinery operation environment is comparatively abominable, and is comparatively serious to the wearing and tearing of part, reduces mud, dust and gets into the bearing inner chamber, extension that not only can be very big the utility model discloses a life-span has saved the maintenance at ordinary times of bearing moreover.
Description
Technical Field
The utility model belongs to the technical field of the bearing, concretely relates to non-maintaining agricultural machinery bearing.
Background
The bearing is a component for fixing and reducing the load friction coefficient in the mechanical transmission process. It can also be said that the member for reducing the friction coefficient during power transmission and keeping the center position of the shaft fixed when the other members are moved relative to each other on the shaft. The bearing is a lightweight part in modern mechanical equipment. Its main function is to support the mechanical rotator to reduce the mechanical load friction coefficient of the equipment in the transmission process, and the bearing not installed in the box hole needs to be supported by the bearing seat.
Because the environment that agricultural machinery bearings are used is mostly severe and has serious dust pollution, some dust impurities such as straws, straws and the like easily impact bearing sealing rings, and the existing single-lip sealing rings often hardly prevent the dust impurities and the like from entering, thereby easily causing deterioration failure of lubricating grease in the bearings or influencing the normal operation of the bearings, and further greatly shortening the service life of the bearings.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at solves the above-mentioned not enough that exists among the prior art, provides a non-maintaining agricultural machinery bearing, has add sealed lid, sealed lid and outer lane threaded connection, and threaded connection's mode is not only installed more conveniently, provides better sealed effect moreover, and threaded connection's combination department is located in the first notch for the difficult direct contact dust of combination department. Agricultural machinery operation environment is comparatively abominable, and is comparatively serious to the wearing and tearing of part, reduces mud, dust and gets into the bearing inner chamber, extension that not only can be very big the utility model discloses a life-span has saved the maintenance at ordinary times of bearing moreover.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a non-maintaining agricultural machinery bearing, includes outer lane, inner circle and rolling element, and the inside of outer lane is located to the inner circle, and its characterized in that is located between outer lane and the inner circle to the rolling element: the detachable sealed lid that is connected with of outer lane, the outer lane is equipped with first notch, and sealed lid is equipped with first fixed part, first notch and first fixed part threaded connection. The sealing cover is additionally arranged, the sealing cover is in threaded connection with the outer ring, the mode of threaded connection is convenient to install, a good sealing effect is provided, and the joint of the threaded connection is arranged in the first groove, so that the joint is not easy to directly contact dust. Agricultural machinery operation environment is comparatively abominable, and is comparatively serious to the wearing and tearing of part, reduces mud, dust and gets into the bearing inner chamber, extension that not only can be very big the utility model discloses a life-span has saved the maintenance at ordinary times of bearing moreover.
Further, the sealing cover is provided with a supporting part, and the supporting part is attached to the rolling body. The sealing cover functions as a part of a retainer, so that the rolling bodies are more stable when rolling.
Furthermore, the rolling body adopts a ball body, the supporting part is provided with a notch, and the radian of the notch is consistent with that of the ball body. The rolling body and the supporting part are attached more tightly, so that the rolling body is more stable in rolling.
Further, the sealing cover is provided with a second fixing portion, the inner ring is provided with a second notch, and the second fixing portion is arranged in the second notch. The cavity where the rolling body is located is completely sealed, and the sealing performance of the bearing is further improved.
Further, a sealing ring is arranged in the second notch, and the sealing ring is attached to the second fixing part. The sealing cover is sealed with the inner ring in a contact mode, the rotating speed of the agricultural machine is low during operation, the overheating condition between the sealing cover and the sealing ring cannot occur, the cost of the sealing ring is low, and the sealing ring is prone to being replaced due to failure or abrasion.
Further, the quantity of sealing washer is two, sets up respectively in two sides of second notch. The sealing rings are arranged to be two, so that the sealing performance is further improved, and the effect of buffering and damping is achieved.
Furthermore, the end face of the second fixing part attached to the sealing ring is an inclined plane. The inclined plane is arranged, so that the second fixing part is more labor-saving when inserted into the second notch, and the sealing cover is convenient to mount.
Furthermore, the outer ring is provided with an oil guide hole which is communicated with the cavity where the rolling body is located. The oil guide hole is arranged to facilitate the lubrication of the rolling body.
Furthermore, a sealing plug is detachably connected in the oil guide hole. Due to the arrangement of the sealing plug, dust is not easy to enter the inner cavity of the bearing through the oil guide hole, and the sealing performance of the bearing is guaranteed.
Further, the oil guide hole is provided with a step, the sealing plug is provided with a sealing part, and the sealing part is attached to the step. The step is arranged to limit the sealing plug, so that the phenomenon that the sealing plug is blocked when being installed is avoided.
The utility model discloses owing to adopted above-mentioned technical scheme, following beneficial effect has:
the detachable sealed lid that is connected with of outer lane, the outer lane is equipped with first notch, and sealed lid is equipped with first fixed part, first notch and first fixed part threaded connection. The sealing cover is additionally arranged, the sealing cover is in threaded connection with the outer ring, the mode of threaded connection is convenient to install, a good sealing effect is provided, and the joint of the threaded connection is arranged in the first groove, so that the joint is not easy to directly contact dust. Agricultural machinery operation environment is comparatively abominable, and is comparatively serious to the wearing and tearing of part, reduces mud, dust and gets into the bearing inner chamber, extension that not only can be very big the utility model discloses a life-span has saved the maintenance at ordinary times of bearing moreover.
The sealing cover is provided with a supporting part, and the supporting part is jointed with the rolling body. The sealing cover functions as a part of a retainer, so that the rolling bodies are more stable when rolling.
The sealing cover is provided with a second fixing part, the inner ring is provided with a second notch, and the second fixing part is arranged in the second notch. The cavity where the rolling body is located is completely sealed, and the sealing performance of the bearing is further improved. And a sealing ring is arranged in the second notch and is attached to the second fixing part. The sealing cover is sealed with the inner ring in a contact mode, the rotating speed of the agricultural machine is low during operation, the overheating condition between the sealing cover and the sealing ring cannot occur, the cost of the sealing ring is low, and the sealing ring is prone to being replaced due to failure or abrasion. The quantity of sealing washer is two, sets up respectively in two sides of second notch. The sealing rings are arranged to be two, so that the sealing performance is further improved, and the effect of buffering and damping is achieved.
Drawings
The present invention will be further explained with reference to the accompanying drawings:
FIG. 1 is a schematic structural view of a maintenance-free agricultural machinery bearing of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
in the figure, 1-outer circle; 2-inner ring; 3-rolling elements; 4-sealing cover; 5-a first notch; 6-a first fixed part; 7-a support; 8-a second fixed part; 9-a second notch; 10-oil guide hole; 11-a sealing plug; 12-a seal; 13-sealing ring.
Detailed Description
As shown in fig. 1-2, for the utility model relates to a non-maintaining agricultural machinery bearing, including outer lane 1, inner circle 2 and rolling element 3, the inside of outer lane 1 is located to inner circle 2, and between outer lane 1 and inner circle 2 was located to rolling element 3, the detachable sealed lid 4 that is connected with of outer lane 1, outer lane 1 were equipped with first notch 5, and sealed lid 4 is equipped with first fixed part 6, first notch 5 and 6 threaded connection of first fixed part. Add sealed lid 4, sealed lid 4 and 1 threaded connection in outer lane, threaded connection's mode is not only installed more conveniently, provides better sealed effect moreover, and threaded connection's combination department is located in first notch 5 for the difficult direct contact dust of combination department. Agricultural machinery operation environment is comparatively abominable, and is comparatively serious to the wearing and tearing of part, reduces mud, dust and gets into the bearing inner chamber, extension that not only can be very big the utility model discloses a life-span has saved the maintenance at ordinary times of bearing moreover.
The seal cover 4 is provided with a support portion 7, and the support portion 7 is attached to the rolling element 3. The sealing cover 4 functions as a part of a cage, making the rolling elements 3 more smooth when rolling.
The rolling body 3 is a sphere, the supporting part 7 is provided with a notch, and the radian of the notch is consistent with that of the sphere. The rolling body 3 and the supporting part 7 are attached more tightly, so that the rolling body 3 is more stable in rolling.
The sealing cover 4 is provided with a second fixing part 8, the inner ring 2 is provided with a second notch 9, and the second fixing part 8 is arranged in the second notch 9. The cavity where the rolling body 3 is located is completely sealed, and the sealing performance of the bearing is further improved.
A sealing ring 13 is arranged in the second notch 9, and the sealing ring 13 is attached to the second fixing part 8. The sealing cover 4 is sealed with the inner ring 2 in a contact mode, the rotating speed of the agricultural machine is low during operation, the overheating condition cannot occur between the sealing cover 4 and the sealing ring 13, the cost of the sealing ring 13 is low, and the sealing ring 13 is easy to replace due to failure or abrasion.
The number of the sealing rings 13 is two, and the sealing rings are respectively arranged on two sides of the second notch 9. The sealing rings 13 are provided in two numbers, so that not only is the sealing performance further improved, but also the effect of buffering and damping is achieved.
The end face of the second fixing portion 8 attached to the seal ring 13 is set to be an inclined face. The inclined plane makes the second fixing part 8 more labor-saving when being inserted into the second notch 9, which is convenient for installing the sealing cover 4.
The outer ring 1 is provided with an oil guide hole 10, and the oil guide hole 10 is communicated with a cavity where the rolling body 3 is located. The oil guide hole 10 is provided to facilitate lubrication of the rolling element 3.
A sealing plug 11 is detachably connected in the oil guide hole 10. Due to the arrangement of the sealing plug 11, dust is not easy to enter the inner cavity of the bearing through the oil guide hole 10, and the sealing performance of the bearing is guaranteed.
The oil guide hole 10 is provided with a step, the sealing plug 11 is provided with a sealing part 12, and the sealing part 12 is attached to the step. The step is arranged to limit the sealing plug 11, so that the phenomenon that the sealing plug 11 is blocked when being installed is avoided.
The above is only a specific embodiment of the present invention, but the technical features of the present invention are not limited thereto. Any simple changes, equivalent substitutions or modifications made on the basis of the present invention to solve the same technical problems and achieve the same technical effects are all covered by the protection scope of the present invention.
Claims (10)
1. The utility model provides a non-maintaining agricultural machinery bearing, includes outer lane, inner circle and rolling element, the inner circle is located the inside of outer lane, the rolling element is located the outer lane with between the inner circle, its characterized in that: the outer ring is detachably connected with a sealing cover, the outer ring is provided with a first notch, the sealing cover is provided with a first fixing part, and the first notch is in threaded connection with the first fixing part.
2. The maintenance-free agricultural machine bearing of claim 1, wherein: the sealing cover is provided with a supporting part, and the supporting part is attached to the rolling body.
3. The maintenance-free agricultural machine bearing of claim 2, wherein: the rolling element adopts the spheroid, the supporting part is equipped with the notch, the radian of notch with spheroidal radian is unanimous.
4. The maintenance-free agricultural machine bearing of claim 1, wherein: the sealing cover is provided with a second fixing part, the inner ring is provided with a second notch, and the second fixing part is arranged in the second notch.
5. The maintenance-free agricultural machine bearing of claim 4, wherein: and a sealing ring is arranged in the second notch and is attached to the second fixing part.
6. The maintenance-free agricultural machine bearing of claim 5, wherein: the quantity of sealing washer is two, sets up respectively two sides of second notch.
7. The maintenance-free agricultural machine bearing of claim 6, wherein: the end face of the second fixing part attached to the sealing ring is an inclined plane.
8. The maintenance-free agricultural machine bearing of claim 1, wherein: the outer ring is provided with an oil guide hole, and the oil guide hole is communicated with a cavity where the rolling body is located.
9. The maintenance-free agricultural machine bearing of claim 8, wherein: and a sealing plug is detachably connected in the oil guide hole.
10. The maintenance-free agricultural machine bearing of claim 9, wherein: the oil guide hole is provided with a step, the sealing plug is provided with a sealing part, and the sealing part is attached to the step.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784656.0U CN213899600U (en) | 2020-11-26 | 2020-11-26 | Maintenance-free agricultural machinery bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022784656.0U CN213899600U (en) | 2020-11-26 | 2020-11-26 | Maintenance-free agricultural machinery bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213899600U true CN213899600U (en) | 2021-08-06 |
Family
ID=77123150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022784656.0U Active CN213899600U (en) | 2020-11-26 | 2020-11-26 | Maintenance-free agricultural machinery bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213899600U (en) |
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2020
- 2020-11-26 CN CN202022784656.0U patent/CN213899600U/en active Active
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