Balanced supporting bearing

By designing a detachable outer ring cylinder structure and sealing gasket, the problem of the inability to disassemble and maintain existing balance support bearings has been solved, achieving convenient maintenance and sealing, reducing usage costs and extending bearing life.

CN224260722UActive Publication Date: 2026-05-19SHANDONG HONGRUI BEARING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG HONGRUI BEARING CO LTD
Filing Date
2025-06-06
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing balance support bearings cannot be disassembled for maintenance when abnormal problems such as jamming occur, leading to increased operating costs.

Method used

An outer ring structure consisting of a first outer ring and a second outer ring is designed. Disassembly is achieved through a threaded connection, which facilitates observation and maintenance of the internal support pads and cages. A sealing gasket design prevents grease leakage.

Benefits of technology

It enables convenient disassembly and maintenance of bearings, reduces maintenance costs, prevents foreign objects from entering and damaging the bearings, extends service life, and maintains sealing performance.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224260722U_ABST
    Figure CN224260722U_ABST
Patent Text Reader

Abstract

The utility model discloses a balance supporting bearing, which relates to the technical field of bearings and comprises a bearing main body. According to the bearing, the first outer ring cylinder and the second outer ring cylinder are arranged, so that when a user finds out abnormal problems such as bearing blockage, the first outer ring cylinder and the second outer ring cylinder can be disassembled to observe and maintain the supporting pad sticks and the retainers in the bearing, and if lubricating grease needs to be supplemented into the bearing, the first outer ring cylinder and the second outer ring cylinder can be disassembled to maintain the supporting pad sticks and the retainers. After the first outer ring cylinder and the second outer ring cylinder are detached, lubricating grease can be supplemented to the supporting pad sticks and the retainers in the first outer ring cylinder and the second outer ring cylinder, the multiple sets of sliding blocks and sliding grooves are matched with one another, so that the communicated threaded holes can be rapidly aligned, time and energy of a user are saved, and the situation that the user spends a large amount of time on aligning the threaded holes is avoided; and due to the design of the first sealing gasket and the second sealing gasket, the lubricating grease can be prevented from leaking out of a gap at the joint of the first outer ring cylinder and the second outer ring cylinder to cause pollution.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bearing technology, specifically to a balanced support bearing. Background Technology

[0002] Bearings are core components in mechanical equipment used to support rotating or other moving parts. Their main function is to reduce friction and wear between moving parts, while ensuring the accuracy and stability of the movement.

[0003] Balanced support bearings are developed based on traditional bearings and are designed to solve the problem of higher requirements for bearing support balance and stability in certain application scenarios. Through optimized design and structural improvements, balanced support bearings can effectively reduce vibration and noise, and improve the comfort and reliability of equipment.

[0004] Balanced support bearings typically consist of an inner ring, an outer ring, rolling elements, and a cage. During use, the rolling elements may experience abnormalities such as jamming. Existing balanced support bearings cannot be disassembled for maintenance, so the only option is to replace them with new bearings, which increases the cost of use. Therefore, there is an urgent need to improve upon existing balanced support bearings. Utility Model Content

[0005] Therefore, the purpose of this utility model is to provide a balanced support bearing to solve the technical problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a balance support bearing, comprising a bearing body, wherein the bearing body is composed of an outer ring and a cage;

[0007] The outer ring cylinder is composed of a first outer ring cylinder and a second outer ring cylinder connected to each other, and the first outer ring cylinder and the second outer ring cylinder are threaded together by a screw. A slider is fixedly connected to the outer wall of the second outer ring cylinder, and a groove corresponding to the slider is opened on the inner wall of the first outer ring cylinder for aligning the threaded holes communicating with the first outer ring cylinder and the second outer ring cylinder. A first sealing gasket is fixedly connected to the top of the second outer ring cylinder, and a second sealing gasket corresponding to the first sealing gasket is fixedly connected to the top of the inner wall of the second outer ring cylinder for maintaining the sealing of the bearing body.

[0008] By adopting the above technical solution, when users discover abnormal problems such as bearing jamming, they can observe and maintain the internal support pads and cages by disassembling the first and second outer ring cylinders. If it is necessary to add grease to the bearing, the first and second outer ring cylinders can be disassembled to add grease to the internal support pads and cages. The cooperation between multiple sets of sliders and grooves allows the connected threaded holes to be quickly aligned, saving users time and effort and avoiding them spending a lot of time aligning the threaded holes. The design of the first and second sealing gaskets ensures that grease will not leak out through the gap at the connection between the first and second outer ring cylinders and cause contamination.

[0009] Furthermore, the inner diameter of the first outer ring corresponds to the outer diameter of the second outer ring, which is used to fit the second outer ring inside the first outer ring.

[0010] By adopting the above technical solution, it is convenient to disassemble the first outer ring and the second outer ring when the bearing malfunctions.

[0011] Furthermore, the diameter of the through hole at the top of the first outer ring corresponds to the diameter of the through hole at the bottom of the second outer ring, and is smaller than the inner diameter of the second outer ring.

[0012] By adopting the above technical solution, the gap between the cage and the outer ring can be covered, preventing foreign objects from falling in and causing damage during use, thus avoiding the use costs incurred by replacing the bearing.

[0013] Furthermore, multiple sets of support pads are rotatably mounted on the inner wall of the cage, the bearing body includes an inner ring, and the outer wall of the inner ring is fitted to the support pads, and the diameter of the inner ring is smaller than the diameter of the cage.

[0014] By adopting the above technical solution, when the inner ring starts to move, the support pad rolls and the outer wall of the inner ring roll synchronously, thereby achieving balanced support for the bearing, effectively reducing friction, and extending the service life of the bearing.

[0015] Furthermore, multiple sets of the sliding grooves are provided on the inner wall of the first outer ring cylinder, and the sliding grooves are designed in the shape of "7".

[0016] By adopting the above technical solution, the groove and the slider work together to form a unique guiding and limiting function, which improves the smoothness of sliding.

[0017] Furthermore, the corners of the groove opening are designed at an angle to guide the slider into the groove.

[0018] By adopting the above technical solution, the difficulty of aligning the slider with the groove is reduced by using an angled angle.

[0019] In summary, the present invention has the following main advantages:

[0020] This invention, by incorporating a first outer ring and a second outer ring, allows users to inspect and maintain the internal support pads and cage by disassembling the first and second outer rings when abnormalities such as bearing jamming are detected. If grease needs to be added to the bearing, the first and second outer rings can be disassembled to replenish the internal support pads and cage. The through-hole design at the top and bottom of the first and second outer rings covers the gap between the cage and the outer ring, preventing foreign objects from falling in and causing damage during use, thus avoiding the operating costs associated with bearing replacement. The interlocking of multiple sliders and grooves allows for quick alignment of the connected threaded holes, saving users time and effort and preventing them from spending excessive time aligning the threaded holes. The design of the first and second sealing gaskets ensures that grease will not leak through the gap at the connection between the first and second outer rings, preventing contamination. Attached Figure Description

[0021] Figure 1 This is an exploded view of the entire utility model;

[0022] Figure 2 This is a three-dimensional structural diagram of the overall assembly of this utility model after cross-section;

[0023] Figure 3 This is a three-dimensional structural diagram of the overall assembly of this utility model.

[0024] In the figure: 1. Bearing body; 11. First outer ring cylinder; 111. First sealing gasket; 112. Slide groove; 12. Support pad rod; 13. Cage; 14. Inner ring; 15. Second outer ring cylinder; 151. Second sealing gasket; 152. Slider. Detailed Implementation

[0025] The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. The embodiments described below with reference to the accompanying drawings are exemplary and are only used to explain the present invention, and should not be construed as limiting the present invention.

[0026] The embodiments of this utility model will be described below based on its overall structure.

[0027] A type of balanced support bearing, such as Figure 1 - Figure 3 As shown, it includes the bearing body 1.

[0028] Specifically, the bearing body 1 consists of an outer ring and a cage 13;

[0029] The outer ring cylinder consists of a first outer ring cylinder 11 and a second outer ring cylinder 15 connected to each other. This allows users to inspect and maintain the internal support pad 12 and cage 13 by disassembling the first outer ring cylinder 11 and the second outer ring cylinder 15 when abnormal problems such as bearing jamming are discovered. The first outer ring cylinder 11 and the second outer ring cylinder 15 are connected by a screw thread. A slider 152 is fixedly connected to the outer wall of the second outer ring cylinder 15, and the inner wall of the first outer ring cylinder 11 has a groove 112 corresponding to the slider 152 for aligning the threaded holes communicating with the first outer ring cylinder 11 and the second outer ring cylinder 15. Multiple sets of sliders 112 are provided. The 52 and the slide groove 112 cooperate with each other, so that the connected threaded holes can be quickly aligned, saving the user's time and effort and avoiding the user spending a lot of time aligning the threaded holes. The top of the second outer ring cylinder 15 is fixedly connected to the first sealing gasket 111, and the top of the inner wall of the second outer ring cylinder 15 is fixedly connected to the second sealing gasket 151 corresponding to the first sealing gasket 111, which is used to maintain the sealing of the bearing body 1. Through the design of the first sealing gasket 111 and the second sealing gasket 151, it can be ensured that the grease will not leak out through the gap at the connection between the first outer ring cylinder 11 and the second outer ring cylinder 15 and cause contamination.

[0030] Please see Figure 1 - Figure 3 The inner diameter of the first outer ring cylinder 11 corresponds to the outer diameter of the second outer ring cylinder 15, and is used to fit the second outer ring cylinder 15 inside the first outer ring cylinder 11, so as to facilitate the disassembly of the first outer ring cylinder 11 and the second outer ring cylinder 15 when the bearing is in an abnormal condition.

[0031] Please see Figure 1 - Figure 3 The diameter of the through hole at the top of the first outer ring cylinder 11 corresponds to the diameter of the through hole at the bottom of the second outer ring cylinder 15, and is smaller than the inner diameter of the second outer ring cylinder 15. This can cover the gap between the cage 13 and the outer ring cylinder, preventing foreign objects from falling in and causing damage during use, thus avoiding the cost of replacing the bearing.

[0032] Please see Figure 1 - Figure 3 Multiple sets of support pads 12 are rotatably mounted on the inner wall of the cage 13. The bearing body 1 includes an inner ring 14, and the outer wall of the inner ring 14 is fitted to the support pads 12. The diameter of the inner ring 14 is smaller than the diameter of the cage 13. When the inner ring 14 starts to move, the support pads 12 and the outer wall of the inner ring 14 roll synchronously, thereby achieving balanced support for the bearing, effectively reducing friction, and extending the service life of the bearing.

[0033] Please see Figure 1 - Figure 3Multiple sets of slide grooves 112 are provided on the inner wall of the first outer ring cylinder 11, and the slide grooves 112 are designed in the shape of "7". When the slide grooves 112 cooperate with the slider 152, they form a unique guiding and limiting function, which improves the smoothness of sliding.

[0034] Please see Figure 1 - Figure 3 The corner of the opening of the slide groove 112 is designed with an angle to guide the slider 152 into the slide groove 112. The angle reduces the difficulty of aligning the slider 152 with the slide groove 112.

[0035] The working principle of this utility model is as follows: When the user assembles the bearing body 1, the inner ring 14 is first fixedly installed on the inner ring of the cage 13, and then the cage 13 is placed inside the second outer ring cylinder 15. At this time, the plane at the bottom of the inner ring 14 is consistent with the plane at the bottom end of the second outer ring cylinder 15, and the bottom end of the cage 13 is in contact with the bottom end of the inner wall of the second outer ring cylinder 15. Finally, the first outer ring cylinder 11 is fitted onto the outside of the second outer ring cylinder 15. During this process, the slider 152 enters from the opening of the slide groove 112 and is... After the limit is reached, the first outer ring cylinder 11 is rotated so that the slider 152 slides into the end of the slide groove 112 and is in the limit state. At the same time, the threaded holes of the first outer ring cylinder 11 and the second outer ring cylinder 15 are aligned and connected. The user then tightens and fixes them with multiple sets of screws to maintain the stability of the bearing body 1. At this time, the first sealing gasket 111 and the second sealing gasket 151 are in abutting state, which can ensure that the grease will not leak out through the gap at the connection between the first outer ring cylinder 11 and the second outer ring cylinder 15 and cause contamination.

[0036] When the user needs to disassemble the bearing body 1 for observation or maintenance, first loosen the multiple sets of screws to release the fixation of the first outer ring cylinder 11 and the second outer ring cylinder 15. Then rotate the first outer ring cylinder 11 in the opposite direction and take it out upward so that the slider 152 can be smoothly separated from the slide groove 112. At this time, the retainer 13 can be taken out from the second outer ring cylinder 15, and the retainer 13 and the support pad 12 can be observed, maintained or lubricated.

[0037] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not intended to limit the invention. The specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and spirit of the present invention, provided that such modifications, substitutions, and variations are within the scope of the claims of the present invention and are protected by patent law.

Claims

1. A balanced support bearing, characterized in that, Includes a bearing body (1), which is composed of an outer ring and a cage (13); The outer ring cylinder is composed of a first outer ring cylinder (11) and a second outer ring cylinder (15) connected to each other. The first outer ring cylinder (11) and the second outer ring cylinder (15) are connected by a screw thread. A slider (152) is fixedly connected to the outer wall of the second outer ring cylinder (15). A groove (112) corresponding to the slider (152) is opened on the inner wall of the first outer ring cylinder (11) for aligning the threaded holes communicating between the first outer ring cylinder (11) and the second outer ring cylinder (15). A first sealing gasket (111) is fixedly connected to the top of the second outer ring cylinder (15). A second sealing gasket (151) corresponding to the first sealing gasket (111) is fixedly connected to the top of the inner wall of the second outer ring cylinder (15) for maintaining the sealing of the bearing body (1).

2. The balanced support bearing according to claim 1, characterized in that: The inner diameter of the first outer ring cylinder (11) corresponds to the outer diameter of the second outer ring cylinder (15), and is used to fit the second outer ring cylinder (15) inside the first outer ring cylinder (11).

3. The balanced support bearing according to claim 1, characterized in that: The diameter of the through hole at the top of the first outer ring cylinder (11) corresponds to the diameter of the through hole at the bottom of the second outer ring cylinder (15), and is smaller than the inner diameter of the second outer ring cylinder (15).

4. A balanced support bearing according to claim 1, characterized in that: The inner wall of the retainer (13) is rotatably mounted with multiple sets of support pads (12), the bearing body (1) includes an inner ring (14), and the outer wall of the inner ring (14) is fitted to the support pads (12), and the diameter of the inner ring (14) is smaller than the diameter of the retainer (13).

5. A balance support bearing according to claim 1, characterized in that: The slide (112) has multiple sets of openings on the inner wall of the first outer ring cylinder (11), and the slide (112) is designed in the shape of "7".

6. A balance support bearing according to claim 1, characterized in that: The opening corner of the groove (112) is designed at an angle to guide the slider (152) into the groove.