Bearing ring of rolling bearing

By designing structures such as sliding rods, springs, and sliding blocks in the bearing ring of the rolling bearing, the sealing blocks are disassembled and replaced, and the lubrication is facilitated by blocking blocks and other structures, the problem of rolling bearings being easily affected by dust and water when exposed for a long time is solved, extending the service life and ensuring the normal use of the bearing ring.

CN222797935UActive Publication Date: 2025-04-25ZHEJIANG DACHENG PRECISION MASCH CO LTD
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Patent Information

Application Number
CN202420841547.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-23
Publication Date
2025-04-25
Estimated Expiration
2034-04-23

AI Technical Summary

Technical Problem

Existing rolling bearings are susceptible to dust and water when exposed for a long time, resulting in a reduced service life.

Method used

A bearing ring for rolling bearing is designed, using sliding rods, springs, sliding blocks, clamps, pull rings and other structures to realize the disassembly and replacement of sealing blocks, and conveniently add lubricating oil and maintain sealing through blocking blocks, handles, sealing gaskets, lubricating chambers, and communication holes.

Benefits of technology

Effectively prevent the bearing ring from entering dust and rain, extend the service life, and facilitate lubrication and sealing to ensure the normal use of the bearing ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of bearing rings, and discloses a bearing ring of a rolling bearing, which comprises an outer ring, the inner wall of the outer ring is movably connected with a plurality of balls, the inner walls of the balls are movably connected with an inner ring, the two sides of the inner wall of the outer ring are detachably connected with sealing blocks, the two sides of the outer ring are slidably connected with sliding rods, and the sliding rods are detachably connected with the sealing blocks. A sliding rod is fixedly connected to the inner side wall of the sealing block, a spring sleeves the outer part of the sliding rod, a sliding block is fixedly connected to the inner side wall of the sliding rod, clamping blocks are fixedly connected to the two sides of the outer side wall of the sliding block, clamping grooves are formed in the two sides of the sealing block, and the outer parts of the clamping blocks are clamped with the inner walls of the clamping grooves. According to the bearing ring, the effect that the sealing block can be detached is achieved, so that the sealing block can be replaced in time after being abraded, the dustproof and waterproof effects on the bearing ring can be ensured, the service life of the bearing ring is prolonged, and the effect that lubricating oil is conveniently added into the bearing ring is achieved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing rings, in particular to a bearing ring of a rolling bearing. Background Art

[0002] Bearing rings usually refer to the outer ring and inner ring of the bearing. They are one of the two basic components of the bearing, used to support the rolling elements in the bearing (such as steel balls, rollers, etc.) and bear the load of the bearing. In addition to the outer ring and inner ring, the bearing also includes components such as rolling elements and retaining frames, which together constitute a complete bearing structure.

[0003] After searching, the Chinese patent with the Chinese announcement number of CN214534044U discloses a ferrule for rolling bearing, including an outer ring, a rolling element, an inner ring, a ferrule installed on the inner surface of the inner ring, a limit ring installed inside the inner ring, a rubber block installed inside the limit ring, baffles installed on both sides of the ferrule, and a sealing ring installed inside the baffle. The utility model is provided with a fixing device, a rotating block, a limit block, a positioning spring, a positioning block and a fixing block, which can fix the first connecting ring and the second connecting ring, avoid the work intensity caused by the need to replace the ferrule, and is conducive to improving the efficiency of the ferrule replacement work. The ferrule, the limit ring, the rubber block, the buffer spring and the buffer block are provided, and the ferrule can be used to buffer the inner ring, avoid the vibration caused by the long-term vibration causing the wear of the bearing, and is conducive to reducing the vibration borne by the bearing during operation and improving the service life of the rolling bearing.

[0004] Although the above patent can achieve the effect of buffering the inner ring during specific use, during specific use, the rolling bearing is exposed to the outside for a long time and is easily affected by external dust and water, which leads to a reduction in the service life of the bearing. Therefore, in order to solve the above problems, a bearing ring of a rolling bearing is proposed. Utility Model Content

[0005] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a bearing ring of a rolling bearing, aiming to improve the problem in the prior art that the rolling bearing is exposed to the outside for a long time and is easily affected by external dust and water, thereby reducing the service life of the bearing.

[0006] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0007] A bearing ring of a rolling bearing comprises an outer ring, the inner wall of the outer ring is movably connected with a plurality of ball bearings, the inner walls of the plurality of ball bearings are movably connected with the inner ring, sealing blocks are detachably connected to both sides of the inner wall of the outer ring, both sides of the outer ring are slidably connected with sliding rods, the outer side of the sliding rods is sleeved with springs, the inner side wall of the sliding rods is fixedly connected with sliding blocks, both sides of the outer side walls of the sliding blocks are fixedly connected with clamping blocks, both sides of the sealing block are provided with clamping grooves, the outer side of the clamping block is clamped with the inner wall of the clamping groove, and the top of the outer ring is slidably connected with a blocking component.

[0008] Furthermore, the blocking assembly includes a blocking block, the outside of which is slidably connected to the top of the outer ring, the top of the blocking block is fixedly connected to a handle, the bottom of the blocking block is fixedly connected to a sealing gasket, a lubrication chamber is opened inside the outer ring, and a plurality of connecting holes are arranged inside the outer ring.

[0009] Furthermore, sliding grooves are provided inside both sides of the outer ring, and the outside of the sliding block is slidably connected to the inner wall of the sliding groove.

[0010] Furthermore, one end of the spring is fixedly connected to one side of the sliding block, and the other end of the spring is fixedly connected to an inner wall of one side of the sliding groove.

[0011] Furthermore, the exterior of the sealing gasket is in contact with the inner wall of the lubrication chamber, and the plurality of communicating holes are in communication with the lubrication chamber.

[0012] Furthermore, the inner side wall of the sealing block contacts the outer side of the inner ring, and one end of the sliding rod away from the sliding block is fixedly connected with a pulling ring.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, the sealing block can be disassembled through the cooperation of the sliding rod, spring, sliding block, clamping block, pulling ring and other structures, so that the sealing block can be replaced in time after being worn, thereby ensuring the dustproof and waterproof effect of the bearing ring and improving the service life of the bearing ring.

[0015] 2. In the utility model, by the mutual cooperation of the blocking block, the handle, the sealing gasket, the lubrication chamber, the connecting hole and other structures, the effect of conveniently adding lubricating oil to the bearing ring is achieved, and at the same time the lubrication chamber can be sealed to ensure that the lubricating oil does not flow out or penetrate, thereby ensuring the normal use of the bearing ring. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A three-dimensional diagram of a bearing ring of a rolling bearing proposed by the utility model;

[0017] Figure 2 A schematic diagram of the spring structure of a bearing ring of a rolling bearing proposed by the utility model;

[0018] Figure 3 The present invention is a schematic diagram of the structure of a lubrication chamber of a bearing ring of a rolling bearing.

[0019] Legend:

[0020] 1. Outer ring; 2. Ball; 3. Inner ring; 4. Sealing block; 5. Sliding rod; 6. Spring; 7. Sliding block; 8. Block; 9. Pull ring; 10. Block; 11. Handle; 12. Sealing gasket; 13. Lubrication chamber; 14. Connecting hole. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Reference Figure 1-Figure 2 The utility model provides an embodiment: a bearing ring of a rolling bearing, comprising an outer ring 1, the inner wall of the outer ring 1 is movably connected with a plurality of balls 2, the inner walls of the plurality of balls 2 are movably connected with an inner ring 3, both sides of the inner wall of the outer ring 1 are detachably connected with sealing blocks 4, the sealing blocks 4 can prevent dust from entering the bearing ring, the inner side wall of the sealing block 4 is in contact with the outside of the inner ring 3, thus ensuring that the sealing block 4 can play a sealing effect, both sides of the outer ring 1 are slidably connected with sliding rods 5, the disassembly of the sealing block 4 can be controlled by sliding the sliding rods 5, the outer sleeve of the sliding rod 5 is provided with a spring 6, the inner side wall of the sliding rod 5 is fixedly connected with a sliding block 7, and the sliding block 7 can be driven to move when the sliding rod 5 slides.

[0023] Slide grooves are provided on both sides of the outer ring 1, and the outside of the sliding block 7 is slidably connected to the inner wall of the slide groove, so that the sliding block 7 can be restricted when moving. One end of the spring 6 is fixedly connected to one side of the sliding block 7, and the other end of the spring 6 is fixedly connected to the inner wall of one side of the slide groove, so that the sliding block 7 can squeeze the spring 6 during the movement to deform the spring 6. Blocks 8 are fixedly connected to the outer wall of the sliding block 7 on both sides, and grooves are provided on both sides of the sealing block 4. The outside of the block 8 is engaged with the inner wall of the groove, and the groove can be restricted by the block 8, thereby fixing the sealing block 4. A pulling ring 9 is fixedly connected to the end of the sliding rod 5 away from the sliding block 7, and the sliding rod 5 can be conveniently driven by the pulling ring 9. A blocking component is slidably connected to the top of the outer ring 1.

[0024] refer to Figure 3 The plugging assembly includes a plugging block 10, and the outside of the plugging block 10 is slidably connected to the top of the outer ring 1. A handle 11 is fixedly connected to the top of the plugging block 10, and the plugging block 10 is conveniently moved by the handle 11. A sealing gasket 12 is fixedly connected to the bottom of the plugging block 10. A lubrication chamber 13 is provided inside the outer ring 1, and a plurality of connecting holes 14 are provided inside the outer ring 1. The outside of the sealing gasket 12 fits with the inner wall of the lubrication chamber 13. The sealing gasket 12 fits with the inner wall of the lubrication chamber 13 to achieve a sealing effect, thereby preventing the lubrication oil from flowing out when adding the lubrication oil. The plurality of connecting holes 14 are connected to the lubrication chamber 13, and the lubrication oil enters the connecting holes 14 through the lubrication chamber 13 for lubrication.

[0025] Working principle: During daily use, the sealing block 4 can prevent dust and rainwater from entering the bearing ring, thereby preventing the bearing ring from rusting and improving the service life of the bearing ring. After the sealing block 4 has been used for a long time, by pulling the pulling ring 9, the sliding rod 5 can be driven to move under the pulling of the pulling ring 9, and the movement of the sliding rod 5 can make the sliding block 7 move, and the movement of the sliding block 7 can drive the card block 8 to move, and the movement of the card block 8 can exit the card slot of the sealing block 4, thereby canceling the restriction on the sealing block 4. At this time, the sealing block 4 can be removed for replacement and maintenance, and during daily use of the bearing ring, the handle 11 can be pulled, and the blocking block 10 can be driven to move under the pulling of the handle 11, and the movement of the blocking block 10 can drive the sealing gasket 12 to move, and lubricating oil can be added to the lubrication chamber 13 to lubricate the bearing ring, and the lubrication chamber 13 is blocked by the sealing gasket 12, thereby preventing the lubricating oil from flowing out, and the bearing ring can be well lubricated to ensure the normal use of the bearing ring.

[0026] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bearing ring of a rolling bearing, comprising an outer ring (1), characterized in that: The inner wall of the outer ring (1) is movably connected to a plurality of balls (2), and the inner walls of the plurality of balls (2) are movably connected to an inner ring (3). Both sides of the inner wall of the outer ring (1) are detachably connected to sealing blocks (4). Both sides of the outer ring (1) are slidably connected to sliding rods (5), and the outer side of the sliding rods (5) is sleeved with a spring (6). The inner side wall of the sliding rods (5) is fixedly connected to a sliding block (7), and both sides of the outer side wall of the sliding block (7) are fixedly connected to a clamping block (8). Both sides of the sealing block (4) are provided with clamping grooves, and the outer side of the clamping block (8) is clamped with the inner wall of the clamping groove. The top of the outer ring (1) is slidably connected to a blocking component.

2. The bearing ring of a rolling bearing according to claim 1, characterized in that: The blocking assembly comprises a blocking block (10), the outside of the blocking block (10) is slidably connected to the top of the outer ring (1), the top of the blocking block (10) is fixedly connected to a handle (11), the bottom of the blocking block (10) is fixedly connected to a sealing gasket (12), a lubrication chamber (13) is provided inside the outer ring (1), and a plurality of connecting holes (14) are provided inside the outer ring (1).

3. The bearing ring of a rolling bearing according to claim 1, characterized in that: Slide grooves are provided inside both sides of the outer ring (1), and the outside of the sliding block (7) is slidably connected to the inner wall of the slide groove.

4. The bearing ring of a rolling bearing according to claim 3, characterized in that: One end of the spring (6) is fixedly connected to one side of the sliding block (7), and the other end of the spring (6) is fixedly connected to an inner wall of one side of the sliding groove.

5. The bearing ring of a rolling bearing according to claim 2, characterized in that: The outside of the sealing gasket (12) is in contact with the inner wall of the lubrication chamber (13), and the plurality of communication holes (14) are in communication with the lubrication chamber (13).

6. The bearing ring of a rolling bearing according to claim 1, characterized in that: The inner side wall of the sealing block (4) contacts the outside of the inner ring (3), and one end of the sliding rod (5) away from the sliding block (7) is fixedly connected to a pulling ring (9).

Citation Information

Patent Citations

  • Ferrule for rolling bearing

    CN214534044U