CN220890768U - Single-row angular contact ball bearing with grease injection holes - Google Patents
Single-row angular contact ball bearing with grease injection holes Download PDFInfo
- Publication number
- CN220890768U CN220890768U CN202322964357.9U CN202322964357U CN220890768U CN 220890768 U CN220890768 U CN 220890768U CN 202322964357 U CN202322964357 U CN 202322964357U CN 220890768 U CN220890768 U CN 220890768U
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- CN
- China
- Prior art keywords
- ring
- angular contact
- grease injection
- ball bearing
- contact ball
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000004519 grease Substances 0.000 title claims abstract description 33
- 238000002347 injection Methods 0.000 title claims abstract description 33
- 239000007924 injection Substances 0.000 title claims abstract description 33
- 238000007789 sealing Methods 0.000 claims description 21
- 229910001220 stainless steel Inorganic materials 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 5
- 229910000838 Al alloy Inorganic materials 0.000 claims description 4
- 239000010935 stainless steel Substances 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000010687 lubricating oil Substances 0.000 description 6
- 229910000669 Chrome steel Inorganic materials 0.000 description 3
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000000428 dust Substances 0.000 description 2
- 239000003344 environmental pollutant Substances 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 230000001050 lubricating effect Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 231100000719 pollutant Toxicity 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model relates to the technical field of bearings, and discloses a single-column angular contact ball bearing with a grease injection hole, which comprises an outer ring, wherein a first chute is formed in the outer ring, a plurality of balls are connected in a sliding manner in the outer ring, a retainer is connected to the outer parts of the balls in a rotating manner, an inner ring is connected in a sliding manner in the retainer, a second chute is formed in the inner ring, a grease injection assembly is arranged at the top end of the outer ring, an inner grease injection hole is formed in the right side of the top of the inner ring, a lower seal ring is fixedly connected to the bottom of the outer ring in a rotating manner, the grease injection assembly comprises an upper seal ring, and the outer part of the upper seal ring is fixedly connected to the inner side of the top of the outer ring. According to the utility model, the grease can be injected, the grease can not leak along with the operation of the bearing, and the bearing has more excellent wear resistance and hardness, so that the service life of the single-row angular contact ball bearing with the grease injection holes can be greatly prolonged.
Description
Technical Field
The utility model relates to the technical field of bearings, in particular to a single-column angular contact ball bearing with grease injection holes.
Background
The single-row angular contact ball bearing is a type of bearing widely used in the mechanical field for supporting radial and axial loads on a shaft. These bearings consist of an inner ring, an outer ring, a cage and a set of balls that roll between the inner and outer rings, enabling the bearing to bear loads and reduce friction.
However, the existing part of the single-row angular contact ball bearing is inconvenient to add lubricating oil in the use process so as to reduce friction, and the lubricating oil can be exposed from the gap between the inner ring and the outer ring after the lubricating oil is dripped into the existing part of the single-row angular contact ball bearing, so that the single-row angular contact ball bearing with the grease injection holes is provided for overcoming the defects.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a single-row angular contact ball bearing with a grease injection hole, which aims to solve the problems that lubricating oil is inconvenient to add and is easy to leak, part of the single-row angular contact ball bearing is severely worn, and the service life is short.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
The utility model provides a single-row angular contact ball bearing with annotate fat hole, includes the outer lane, spout one has been seted up to the inside of outer lane, the inside sliding connection of outer lane has a plurality of balls, and a plurality of the outside of ball rotates and is connected with the holder, the inside sliding connection of holder has the inner circle, spout two has been seted up to the inside of inner circle, the top of outer lane is provided with annotates fat subassembly, the top right side of inner circle has seted up interior annotates the hole, the bottom of outer lane rotates fixedly connected with down the sealing washer;
Further, the grease injection assembly comprises an upper sealing ring, the outer part of the upper sealing ring is fixedly connected to the inner side of the top of the outer ring, and an outer injection hole is formed in the left side of the top of the outer ring;
Further, the outer part of the ball is connected with the inner part of the first chute in a sliding way, and the outer part of the ball is connected with the inner part of the second chute in a sliding way;
Further, the inner part of the upper seal ring is rotationally connected to the outer part of the inner ring, and the inner part of the lower seal ring is rotationally connected to the outer part of the inner ring;
Further, the outer ring and the inner ring are made of high-carbon chromium steel;
Further, the ball is made of stainless steel;
Further, the retainer is made of aluminum alloy;
Further, the upper sealing ring and the lower sealing ring are made of rubber materials;
The utility model has the following beneficial effects:
1. According to the utility model, through the cooperation of the structures such as the outer injection hole, the inner injection hole, the upper sealing ring, the lower sealing ring and the like, the single-column angular contact ball bearing with the grease injection hole can be injected with lubricating grease, and the lubricating grease can not leak along with the operation of the bearing, so that the friction in the bearing is greatly reduced.
2. According to the utility model, through the cooperation of the structures such as the outer ring, the inner ring, the retainer, the ball and the like, the single-column angular contact ball bearing with the grease injection holes has more excellent wear resistance and hardness, and the service life of the single-column angular contact ball bearing with the grease injection holes can be greatly prolonged.
Drawings
FIG. 1 is a perspective view of a single-row angular contact ball bearing with grease injection holes according to the present utility model;
FIG. 2 is a cross-sectional view of an outer ring structure of a single-row angular contact ball bearing with a grease injection hole according to the present utility model;
Fig. 3 is a cross-sectional view of a lower seal ring structure of a single-row angular contact ball bearing with a grease injection hole according to the present utility model.
Legend description:
1. An outer ring; 2. a first chute; 3. a ball; 4. a retainer; 5. an inner ring; 6. a second chute; 7. an outer injection hole; 8. an inner injection hole; 9. an upper sealing ring; 10. and (5) a lower sealing ring.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the utility model provides a single-row angular contact ball bearing with annotate fat hole, including outer lane 1, spout one 2 has been seted up to the inside of outer lane 1, the inside sliding connection of outer lane 1 has a plurality of balls 3, the outside of a plurality of balls 3 rotates and is connected with cage 4, this design cage 4 is in order to make ball 3 can not collide when taking place to rotate, the inside sliding connection of cage 4 has inner circle 5, spout two 6 have been seted up to the inside of inner circle 5, the top of outer lane 1 is provided with annotates fat subassembly, annotate the hole 8 in the top right side of inner circle 5 has been seted up, the shape of annotating the hole 8 in this design is the top opening little, the bottom opening is big, be convenient for lubricating oil inflow more, the bottom rotation fixedly connected with down seal ring 10 of outer lane 1, seal ring 10 is in order to prevent to reveal in the clearance between outer lane 1 and the inner circle 5 by annotating the lubricating oil that hole 8 got into in the outer lane 7 is in this design down seal ring 10.
Referring to fig. 2-3, the grease injecting assembly includes an upper seal ring 9, the outer portion of the upper seal ring 9 is fixedly connected to the inner side of the top of the outer ring 1, the upper seal ring 9 is designed to prevent impurities such as dust from entering the bearing to affect the operation of the bearing, the outer injection hole 7 is formed in the left side of the top of the outer ring 1, the outer injection hole 7 is designed to have a shape with a small upper opening and a large bottom opening, the grease is more convenient to flow in and spread, the outer portion of the ball 3 is slidably connected to the inner portion of the first sliding groove 2, the outer portion of the ball 3 is slidably connected to the inner portion of the second sliding groove 6, the first sliding groove 2 and the second sliding groove 6 are designed to enable the ball 3 to obtain enough rolling space, no large friction occurs, the inner portion of the upper seal ring 9 is rotatably connected to the outer portion of the inner ring 5, the inner portion of the lower seal ring 10 is rotatably connected to the outer portion of the inner ring 5, and the upper seal ring 9 and the lower seal ring 10 are designed to prevent external impurities from entering the bearing to prevent injected grease from leaking.
Referring to fig. 2, the outer ring 1 and the inner ring 5 are made of high carbon chrome steel, the high carbon chrome steel is designed to have excellent hardness and wear resistance, the bearing can bear high load and high speed, the service life of the bearing can be greatly improved, the ball 3 is made of stainless steel, the stainless steel is designed to have good corrosion resistance, the ball can maintain performance in moist and corrosive environments, the service life of the bearing can be further improved, the retainer 4 is made of aluminum alloy, the aluminum alloy is designed to reduce the overall weight of the bearing, friction can be further reduced, the service life is prolonged, the upper sealing ring 9 and the lower sealing ring 10 are made of rubber, the rubber is designed to provide good sealing performance, dust and pollutants are prevented from entering the bearing and the rubber has elasticity, the ball can be effectively sealed, and meanwhile the ball can further maintain the cleanliness and lubrication of the bearing.
Working principle: firstly, the outer ring 1 and the inner ring 5 are made of high-carbon chrome steel, so as to provide better wear resistance and hardness for the bearing, so as to prolong the service life of the bearing, the first chute 2 and the second chute 6 are designed for accommodating and guiding the movement of the balls 3, the retainer 4 is designed for maintaining the position and the spacing of the balls 3, so as to ensure the correct position of the balls 3 in the bearing, the upper sealing ring 9 and the lower sealing ring 10 are designed for preventing grease leakage and external pollutants from entering the bearing, and causing excessive friction inside the bearing to damage the bearing.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. The utility model provides a single-row angular contact ball bearing with annotate fat hole, includes outer lane (1), its characterized in that: spout one (2) have been seted up to the inside of outer lane (1), the inside sliding connection of outer lane (1) has a plurality of balls (3), and is a plurality of the outside of ball (3) rotates and is connected with holder (4), the inside sliding connection of holder (4) has inner circle (5), spout two (6) have been seted up to the inside of inner circle (5), the top of outer lane (1) is provided with annotates fat subassembly, annotate hole (8) have been seted up on the top right side of inner circle (5), the bottom of outer lane (1) rotates fixedly connected with down sealing ring (10).
2. A single-row angular contact ball bearing with grease injection holes according to claim 1, characterized in that: the grease injection assembly comprises an upper sealing ring (9), wherein the outer part of the upper sealing ring (9) is fixedly connected to the inner side of the top of the outer ring (1), and an outer injection hole (7) is formed in the left side of the top of the outer ring (1).
3. A single-row angular contact ball bearing with grease injection holes according to claim 1, characterized in that: the outside sliding connection of ball (3) is in the inside of spout (2), the outside sliding connection of ball (3) is in the inside of spout (6).
4. A single-row angular contact ball bearing with grease injection holes as defined in claim 2, wherein: the inner part of the upper sealing ring (9) is rotatably connected with the outer part of the inner ring (5), and the inner part of the lower sealing ring (10) is rotatably connected with the outer part of the inner ring (5).
5. A single-row angular contact ball bearing with grease injection holes according to claim 1, characterized in that: the outer ring (1) and the inner ring (5) are made of high-carbon chromium steel.
6. A single-row angular contact ball bearing with grease injection holes according to claim 1, characterized in that: the ball (3) is made of stainless steel.
7. A single-row angular contact ball bearing with grease injection holes according to claim 1, characterized in that: the retainer (4) is made of aluminum alloy.
8. A single-row angular contact ball bearing with grease injection holes as defined in claim 2, wherein: the upper sealing ring (9) and the lower sealing ring (10) are made of rubber materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964357.9U CN220890768U (en) | 2023-11-02 | 2023-11-02 | Single-row angular contact ball bearing with grease injection holes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322964357.9U CN220890768U (en) | 2023-11-02 | 2023-11-02 | Single-row angular contact ball bearing with grease injection holes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220890768U true CN220890768U (en) | 2024-05-03 |
Family
ID=90874086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322964357.9U Active CN220890768U (en) | 2023-11-02 | 2023-11-02 | Single-row angular contact ball bearing with grease injection holes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220890768U (en) |
-
2023
- 2023-11-02 CN CN202322964357.9U patent/CN220890768U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |