Bearing with embedded bearing sealing element

The design of the mounting and clamping components enables rapid installation and secure installation of the bearing seals, solving the problems of cumbersome installation and easy loosening in existing technologies, and improving the sealing performance and reliability of the bearings.

CN223469590UActive Publication Date: 2025-10-24NINGBO KUNKUN BEARING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202423079759.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-13
Publication Date
2025-10-24
Estimated Expiration
2034-12-13

AI Technical Summary

Technical Problem

Existing bearing seals are cumbersome to install and prone to loosening, allowing external impurities to enter and increasing friction and wear.

Method used

The installation assembly and the clamping assembly are used to achieve quick installation and fixation of the reinforcement ring through simple alignment, pushing and turning operations. The design of the elastic limiter and the clamping plate ensures the stability of the sealing ring.

Benefits of technology

It greatly saves installation time and labor costs, prevents the reinforcing ring from loosening or falling off, enhances the sealing effect, reduces the entry of external impurities, and ensures the normal operation of the bearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bearings, and particularly discloses a bearing with an embedded bearing sealing element. The reinforcing ring comprises the outer ring and the inner ring, the clamping grooves are formed in the two sides of the outer ring and the two sides of the inner ring, the sealing rings are arranged on the two sides of the outer ring and the two sides of the inner ring, the sealing rings are matched with the clamping grooves, the arc-shaped plates are arranged on the two sides of the outer ring, and installation of the reinforcing ring can be completed through simple alignment, pushing and rotating operation of the installation assembly. The installation time and labor cost are greatly saved, special installation tools are not needed in the whole installation process, the installation flexibility and adaptability are improved, meanwhile, the situation that the reinforcing ring loosens or falls off in the using process can be effectively prevented, the fixing effect of the reinforcing ring on the sealing ring is ensured, and the sealing effect is improved. When the bearing needs to be maintained or parts need to be replaced, the clamping blocks can be retracted into the grooves by pressing the moving blocks, the clamping state of the clamping blocks and the clamping grooves is relieved, and therefore later maintenance is facilitated.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of bearings, more particularly to a bearing with an embedded bearing seal. BACKGROUND

[0002] Bearings are an important part of modern mechanical equipment. Its main function is to support the mechanical rotating body, reduce the friction coefficient in its movement process, and ensure its rotation accuracy. In order to prevent dust, moisture, oil stains and other impurities from the outside from entering the inside of the bearing, the sealing of the bearing is involved.

[0003] According to the search, patent No. CN220204437U discloses a bearing with an embedded bearing seal, specifically relates to the field of bearings, and the utility model discloses a bearing with an embedded bearing seal, which comprises an outer ring and an inner ring, a bearing is arranged between the outer ring and the inner ring, a retainer is arranged on the two sides of the bearing, a sealing device is arranged on the inner wall of the outer ring, an auxiliary reinforcing device is arranged on the outer surface of the retainer, the sealing device comprises a fixed block, a first circular groove is formed in the inner wall of the outer ring, a rectangular groove is formed in the outer side of the first circular groove, the sealing ring is embedded in the inner wall of the first circular groove, the rectangular block slides in the inner wall of the rectangular groove, the clamping arc block on the rectangular block is clamped into the inner wall of the clamping hole, and the sealing ring is limited on the outer ring and rotates with the outer ring, so that better sealing operation is achieved, leakage of lubricating oil is avoided, normal operation of the bearing is ensured, and normal use is not affected.

[0004] Although the above-mentioned patent realizes the installation of the bearing seal, the reinforcing ring is fixed through bolts and nuts, and the nuts need to be rotated one by one during installation, which is relatively cumbersome to operate, and the bolts and nuts will loosen after long-term use. In the case of loosening, the sealing ring will also loosen, so that dust, impurities, moisture and the like from the outside will still enter the inside of the bearing, which will increase the friction and wear between the parts of the bearing. Utility model content

[0005] In order to solve the above-mentioned problems, the present application provides a bearing with an embedded bearing seal.

[0006] The bearing with an embedded bearing seal provided by the present application adopts the following technical scheme:

[0007] The application discloses a bearing with embedded bearing seals, which comprises an outer ring and an inner ring, both sides of the outer ring and the inner ring are provided with fixing grooves, both sides of the outer ring and the inner ring are provided with sealing rings, the sealing rings are matched with the fixing grooves, both sides of the outer ring are provided with a plurality of arc-shaped plates, both sides of the outer ring are provided with reinforcing rings, the mounting assembly is arranged between the arc-shaped plates and the corresponding reinforcing rings, and both sides of the outer ring are provided with pressing assemblies.

[0008] The mounting assembly comprises a groove, one side of each arc-shaped plate is provided with a clamping groove, and the groove and the clamping groove are used for quickly mounting and fixing the sealing ring.

[0009] Further, the outer wall of each reinforcing ring is provided with a plurality of extension blocks, one side of each extension block is provided with a sliding block, each arc-shaped plate is provided with a through groove, the structure of each through groove is matched with the structure of the corresponding extension block, one side of each through groove is provided with a notch, the structure of each notch is matched with the structure of the corresponding sliding block, and the inner portion of the outer ring is provided with a plurality of limiting grooves.

[0010] Further, one side of each groove is provided with the corresponding extension block, the inner portion of each groove is provided with a spring, one end of each spring is provided with a clamping block, and each clamping block is in sliding connection with the inner wall of the corresponding groove.

[0011] Further, one side of each arc-shaped plate is provided with a clamping groove, the inner portion of each clamping groove is provided with a moving block, one end of each moving block penetrates through the corresponding arc-shaped plate and is in sliding connection with the inner wall of the corresponding groove, and each clamping groove is clamped with the corresponding clamping block.

[0012] Further, one side of the reinforcing ring is provided with an operation block, and the number of the operation blocks is at least one.

[0013] Through the above technical scheme, the reinforcing ring can be quickly mounted.

[0014] Further, the pressing assembly comprises a pressing plate, the number of the pressing plates is multiple, one side of the pressing plate close to the sealing ring is provided with a round corner, and the top of each pressing plate is connected with a lever.

[0015] Further, both sides of the outer ring are provided with a plurality of sliding grooves, and each sliding groove is in sliding connection with the corresponding lever.

[0016] Further, the inner wall of each sliding groove is provided with a limiting block on both sides, and each limiting block is made of an elastic material.

[0017] Through the above technical scheme, the sealing ring can be additionally pressed and fixed.

[0018] In summary, the application has at least one of the following beneficial technical effects:

[0019] (1) The utility model discloses a simple alignment, push and rotation operation of installation assembly can complete the installation of the reinforcing ring, greatly save the installation time and manpower cost, and the whole installation process does not need to help special installation tool, improves the flexibility and adaptability of installation, can effectively prevent the reinforcing ring from loosening or falling off during use simultaneously, ensures the fixed effect of the reinforcing ring to the sealing ring, when needing to maintain or replace parts to the bearing, through the pressing moving block, can make the clamping block retract in the recess, and the clamping of the clamping block and the clamping groove is released, thereby facilitating the maintenance of the later period;

[0020] (2) The utility model discloses a pressing assembly can be after the sealing ring and the reinforcing ring are installed, the sealing ring is additionally pressed and fixed, further reduces the possibility of the foreign matter of outside entering the inside of bearing, thereby greatly enhance the sealing effect of bearing, and simple operation. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is the whole structure schematic diagram of the utility model;

[0022] Figure 2 It is the whole structure explosion drawing of the utility model;

[0023] Figure 3 It is the whole structure explosion drawing of the reinforcing ring of the utility model;

[0024] Figure 4 It is the bottom structure schematic diagram of the arc plate of the utility model;

[0025] Figure 5 It is the whole structure explosion drawing of the pressing plate and the outer ring of the utility model;

[0026] Figure 6 It is the Figure 1 Enlarged view of structure of the A place of the utility model

[0027] Figure 7 It is the inside structure schematic diagram of the sliding groove and the outer ring of the utility model.

[0028] Mark explanation: 1, outer ring;2, inner ring;3, arc plate;4, sealing ring;5, fixed groove;6, reinforcing ring;7, extension block;8, recess;9, sliding block;10, recess;11, spring;12, clamping block;13, clamping groove;14, moving block;15, pressing plate;16, lever;17, sliding groove;18, limit block;19, limit slot;20, operating block;21, through slot. DETAILED DESCRIPTION

[0029] With reference to the drawings of the embodiments of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described; obviously, the described embodiments are only a part of the embodiments of the present application, and not all the embodiments of the present application; based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative work are within the protection scope of the present application.

[0030] With reference to Figures 1-7 A bearing with embedded bearing seal, comprising an outer ring 1 and an inner ring 2, both sides of the outer ring 1 and the inner ring 2 are provided with fixing grooves 5, both sides of the outer ring 1 and the inner ring 2 are provided with sealing rings 4, the sealing rings 4 and the fixing grooves 5 are matched, both sides of the outer ring 1 are provided with a plurality of arc-shaped plates 3, both sides of the outer ring 1 are provided with reinforcing rings 6, the plurality of arc-shaped plates 3 and the corresponding reinforcing rings 6 are provided with mounting assemblies, both sides of the outer ring 1 are provided with pressing assemblies.

[0031] The mounting assembly comprises a recess 10, one side of each arc-shaped plate 3 is provided with a clamping groove 13, the recess 10 and the clamping groove 13 are used for quickly mounting and fixing the sealing ring 4.

[0032] With reference to Figures 1-7 Each reinforcing ring 6 is provided with a plurality of extension blocks 7 on the outer wall, one side of each extension block 7 is provided with a sliding block 9, each arc-shaped plate 3 is provided with a through groove 21, the structure of each through groove 21 is matched with the structure of the corresponding extension block 7, each through groove 21 is provided with a notch 8 on one side, the structure of each notch 8 is matched with the structure of the corresponding sliding block 9, the inside of the outer ring 1 is provided with a plurality of limiting grooves 19, each limiting groove 19 is communicated with the corresponding notch 8, each recess 10 is provided with one side of the corresponding extension block 7, the inside of each recess 10 is provided with a spring 11, one end of each spring 11 is provided with a clamping block 12, each clamping block 12 is slidably connected with the inner wall of the corresponding recess 10, one side of each arc-shaped plate 3 is provided with a clamping groove 13, the inside of each clamping groove 13 is provided with a moving block 14, one end of each moving block 14 penetrates through the corresponding arc-shaped plate 3 and is slidably connected with the inner wall of the corresponding recess 10, each clamping groove 13 is clamped with the corresponding clamping block 12, one side of the reinforcing ring 6 is provided with an operation block 20, the number of the operation block 20 is set to at least one.

[0033] The mounting assembly can realize quick installation of the reinforcing ring 6. Specifically, first, the sealing ring 4 is clamped into the fixed groove 5, and then the plurality of extension blocks 7 on the reinforcing ring 6 are aligned with the through grooves 21 between the arc-shaped plates 3, and the sliding blocks 9 on the extension blocks 7 are aligned with the notches 8 on one side of the through grooves 21. Then, the reinforcing ring 6 is pushed so that the extension blocks 7 slide along the through grooves 21, and the sliding blocks 9 slide into the notches 8. When the sliding blocks 9 are located in the limiting grooves 19, the reinforcing ring 6 is rotated by operating the block 20. When the clamping blocks 12 contact the corresponding arc-shaped plates 3, the clamping blocks 12 are retracted into the corresponding grooves 10. After the reinforcing ring 6 is rotated by a certain angle, the clamping blocks 12 are popped out and clamped into the corresponding clamping grooves 13. When the clamping blocks 12 are clamped into the clamping grooves 13, the moving blocks 14 are pressed by the corresponding clamping blocks 12, and the moving blocks 14 are popped out, thereby realizing installation of the reinforcing ring 6. The reinforcing ring 6 can fix the sealing ring 4.

[0034] The reinforcing ring 6 can be installed by simple alignment, pushing and rotation operations of the mounting assembly, which greatly saves installation time and labor cost. The entire installation process does not require special installation tools, improves the flexibility and adaptability of installation, effectively prevents the reinforcing ring 6 from loosening or falling off during use, and ensures the fixing effect of the reinforcing ring 6 on the sealing ring 4. When the bearing needs to be maintained or parts are replaced, the clamping blocks 12 can be retracted into the grooves 10 by pressing the moving blocks 14, so that the clamping blocks 12 are disengaged from the clamping grooves 13, thereby facilitating later maintenance.

[0035] Referring to Figures 1-7 The compression assembly includes a plurality of compression plates 15. The side of the plurality of compression plates 15 close to the sealing ring 4 is provided with a rounded corner. The top of each compression plate 15 is connected with a lever 16. The outer ring 1 is provided with a plurality of sliding grooves 17 on both sides. Each sliding groove 17 is respectively connected with a corresponding lever 16 in sliding mode. The inner wall of each sliding groove 17 is provided with a limiting block 18 on both sides. Each limiting block 18 is made of elastic material.

[0036] The sealing ring 4 can be further pressed and fixed by the pressing assembly. Specifically, first, when the sealing ring 4 is installed in the fixed groove 5 and the reinforcing ring 6 is also installed, the lever 16 is operated. Since the lever 16 is slidably connected to the sliding grooves 17 on both sides of the outer ring 1, the lever 16 can be pushed to slide in the sliding grooves 17. With the movement of the lever 16, the pressing plate 15 is moved towards the sealing ring 4. Since the side of the pressing plate 15 close to the sealing ring 4 is provided with a rounded corner, it can more smoothly contact the sealing ring 4 during movement. When the pressing plate 15 gradually approaches and contacts the sealing ring 4, the lever 16 is continuously pushed. Since the sealing ring 4 has a certain elasticity, the pressing plate 15 will slide to the surface of the sealing ring 4 and exert pressure on the surface of the sealing ring 4. When the lever 16 passes through the two limiting blocks 18, it stops. Since the distance between the two limiting blocks 18 is less than the lever 16, the lever 16 can be limited when it is pressed, thereby achieving further pressing and fixing of the sealing ring 4.

[0037] The sealing ring 4 can be further pressed and fixed by the pressing assembly. Specifically, first, when the sealing ring 4 is installed in the fixed groove 5 and the reinforcing ring 6 is also installed, the lever 16 is operated. Since the lever 16 is slidably connected to the sliding grooves 17 on both sides of the outer ring 1, the lever 16 can be pushed to slide in the sliding grooves 17. With the movement of the lever 16, the pressing plate 15 is moved towards the sealing ring 4. Since the side of the pressing plate 15 close to the sealing ring 4 is provided with a rounded corner, it can more smoothly contact the sealing ring 4 during movement. When the pressing plate 15 gradually approaches and contacts the sealing ring 4, the lever 16 is continuously pushed. Since the sealing ring 4 has a certain elasticity, the pressing plate 15 will slide to the surface of the sealing ring 4 and exert pressure on the surface of the sealing ring 4. When the lever 16 passes through the two limiting blocks 18, it stops. Since the distance between the two limiting blocks 18 is less than the lever 16, the lever 16 can be limited when it is pressed, thereby achieving further pressing and fixing of the sealing ring 4.

[0038] Working principle: first, the sealing ring 4 is clamped into the fixed groove 5, and then the multiple extension blocks 7 on the reinforcing ring 6 are aligned with the through grooves 21 between the arc plates 3, and the sliding blocks 9 on the extension blocks 7 are aligned with the notches 8 on one side of the through grooves 21. Then, the reinforcing ring 6 is pushed to make the extension blocks 7 slide along the through grooves 21, and the sliding blocks 9 slide into the notches 8. When the sliding blocks 9 are located in the limiting grooves 19, the reinforcing ring 6 is rotated by operating the block 20. When the clamping blocks 12 contact the corresponding arc plates 3, the clamping blocks 12 will retract into the corresponding recesses 10. After the reinforcing ring 6 is rotated by a certain angle, the clamping blocks 12 will pop out and be clamped into the corresponding clamping grooves 13. When the clamping blocks 12 are clamped into the clamping grooves 13, the moving blocks 14 will be pressed by the corresponding clamping blocks 12, and the moving blocks 14 will pop out, thereby achieving installation of the reinforcing ring 6. The sealing ring 4 can be fixed by the reinforcing ring 6.

[0039] When the sealing ring 4 is installed in the fixed groove 5 and the reinforcing ring 6 is also installed, the push rod 16 is operated. Since the push rod 16 is slidably connected with the sliding grooves 17 on both sides of the outer ring 1, the push rod 16 can be pushed to slide in the sliding grooves 17. With the movement of the push rod 16, the pressing plate 15 is driven to move towards the sealing ring 4. Since the side of the pressing plate 15 close to the sealing ring 4 is provided with a rounded corner, the pressing plate 15 can more smoothly contact the sealing ring 4 during the movement. When the pressing plate 15 gradually approaches and contacts the sealing ring 4, the push rod 16 is continuously pushed. Since the sealing ring 4 has a certain elasticity, the pressing plate 15 will slide to the surface of the sealing ring 4 and apply pressure to the surface of the sealing ring 4. When the push rod 16 passes through the two limiting blocks 18, it stops. Since the distance between the two limiting blocks 18 is less than the push rod 16, the push rod 16 can be limited when it is in the pressing state, thereby achieving further pressing and fixing of the sealing ring 4.

[0040] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application. Therefore, equivalent changes made on the basis of the structure, shape and principle of the present application should be covered within the protection scope of the present application.

Claims

1. Bearing with embedded bearing seal, comprising an outer ring (1) and an inner ring (2), characterized in that, Both sides of the outer ring (1) and the inner ring (2) are provided with fixing grooves (5), both sides of the outer ring (1) and the inner ring (2) are provided with sealing rings (4), the sealing ring (4) and the fixing groove (5) are matched, both sides of the outer ring (1) are provided with a plurality of arc plates (3), both sides of the outer ring (1) are provided with reinforcing rings (6), a mounting assembly is arranged between the plurality of arc plates (3) and the corresponding reinforcing ring (6), and both sides of the outer ring (1) are provided with a pressing assembly. The mounting assembly comprises a groove (10), one side of each of the arc plates (3) is provided with a clamping groove (13), and the groove (10) and the clamping groove (13) are used for quickly mounting and fixing the sealing ring (4).

2. A bearing with an embedded bearing seal as claimed in claim 1, characterized in that: The outer wall of each reinforcing ring (6) is provided with a plurality of extension blocks (7), one side of each extension block (7) is provided with a sliding block (9), each arc plate (3) is provided with a through groove (21), the structure of each through groove (21) is matched with the structure of the corresponding extension block (7), one side of each through groove (21) is provided with a notch (8), and the structure of each notch (8) is matched with the structure of the corresponding sliding block (9). The inside of the outer ring (1) is provided with a plurality of limiting grooves (19), and each limiting groove (19) is communicated with the corresponding notch (8).

3. A bearing with an embedded bearing seal as claimed in claim 2, characterized in that: Each groove (10) is provided with one side of the corresponding extension block (7), the inside of each groove (10) is provided with a spring (11), one end of each spring (11) is provided with a clamping block (12), and each clamping block (12) is slidably connected with the inner wall of the corresponding groove (10).

4. A bearing with an embedded bearing seal as claimed in claim 3, characterized in that: One side of each arc plate (3) is provided with a clamping groove (13), the inside of each clamping groove (13) is provided with a moving block (14), one end of each moving block (14) penetrates through the corresponding arc plate (3) and is slidably connected with the inner wall of the corresponding groove (10), and each clamping groove (13) is clamped with the corresponding clamping block (12).

5. The bearing with an embedded bearing seal according to claim 1, characterized in that: One side of the reinforcing ring (6) is provided with an operation block (20), and the number of operation blocks (20) is at least one.

6. A bearing with an embedded bearing seal as in claim 1, wherein: The pressing assembly comprises a pressing plate (15), and the number of pressing plates (15) is multiple. One side of each pressing plate (15) close to the sealing ring (4) is provided with a round corner, and the top of each pressing plate (15) is connected with a pull rod (16).

7. A bearing with an embedded bearing seal as claimed in claim 6, characterized in that: Both sides of the outer ring (1) are provided with a plurality of sliding grooves (17), and each sliding groove (17) is slidably connected with the corresponding pull rod (16).

8. A bearing with an embedded bearing seal as claimed in claim 7, characterized in that: The inner wall of each sliding groove (17) is provided with a limiting block (18) on both sides, and each limiting block (18) is made of elastic material. The inner wall of each sliding groove (17) is provided with a limiting block (18) on both sides, and each limiting block (18) is made of elastic material.

Citation Information

Patent Citations

  • Bearing with embedded bearing sealing element

    CN220204437U