Bearing ring

By designing positioning grooves and fixing blocks in the bearing ring, limiting the rotation of the stop and fixing them with bolts, the problem of dust entering during installation of traditional bearing rings is solved, and the installation efficiency and sealing are improved.

CN222185495UActive Publication Date: 2024-12-17NINGBO POLICHE BEARING CO LTD
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Patent Information

Application Number
CN202420673928.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-04-03
Publication Date
2024-12-17
Estimated Expiration
2034-04-03

AI Technical Summary

Technical Problem

During installation, traditional bearing rings need to be repeatedly aligned due to shaking, causing dust to enter the gap and affect the rotation of the roller.

Method used

The outer ring and inner ring are designed, the first stop and the second stop are provided, and the rotation of the stop is restricted by the design of symmetrical positioning grooves and fixing blocks, and the stop is fixed with bolts to prevent dust from entering.

Benefits of technology

Through the design of positioning grooves and fixing blocks, the stop is secured during installation and avoids dust entering, simplifying the installation process and improving the sealing of the bearing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a bearing ring which comprises an outer sleeve ring and an inner sleeve ring connected in the outer sleeve ring in a penetrating mode, a first check block is arranged at the top of the outer sleeve ring, a second check block is arranged at the bottom of the outer sleeve ring, and limiting assemblies used for limiting rotation of the first check block and the second check block are symmetrically arranged on the two sides of the outer sleeve ring. The limiting assembly comprises positioning grooves symmetrically formed in the two sides of the outer ferrule, and first fixing blocks are fixedly connected to the top of the second check block in a central symmetry mode. Through the design of the positioning groove, the first fixing block and the second fixing block, when the two check blocks need to be installed, the first check block and the second check block are moved to the top and the bottom of the outer ferrule respectively; the second fixing block on the first check block and the first fixing block on the second check block are connected into the positioning grooves in the two sides of the outer ferrule in a penetrating and inserting mode, and the check blocks cannot rotate through limitation of the multiple symmetrically-arranged fixing blocks.
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Description

Technical Field

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

[0002] The bearing ring is an annular part of a radial rolling bearing with one or more raceways. The bearing ring is divided into an outer ring and an inner ring, which together with the rollers form a rolling bearing.

[0003] A traditional bearing consists of two bearing rings and several rollers. After the bearing is assembled, there is a gap between the two bearing rings. When in use, dust will pass through the two bearing rings to affect the rotation of the rollers. To prevent dust from entering the gap between the two bearing rings, one of the bearing rings is fixed with bolts to prevent dust from entering the retaining ring. However, during installation, it is necessary to align the screw holes on the bearing ring with the screw holes on the retaining ring, and then fix the two by passing bolts through the two screw holes respectively. However, during installation, there is a situation where the two screw holes need to be repeatedly aligned due to shaking. Utility Model Content

[0004] The purpose of the utility model is to provide a bearing ring to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing ring, comprising an outer ring and an inner ring inserted and connected inside the outer ring, a first stop block is arranged on the top of the outer ring, a second stop block is arranged on the bottom of the outer ring, and limiting components for limiting the rotation of the first stop block and the second stop block are symmetrically arranged on both sides of the outer ring, the limiting components include positioning grooves symmetrically opened on both sides of the outer ring, a first fixing block is symmetrically fixedly connected to the top center of the second stop block, and a second fixing block is symmetrically fixedly connected to the bottom center of the first stop block, and the first fixing block and the second fixing block are both inserted and connected inside the positioning groove.

[0006] Preferably, a limiting groove is symmetrically provided at the top center of the first stopper, and a bolt for fixing the positioning groove and the position of the first fixing block is threadedly inserted into the inner wall of the bottom end of the limiting groove.

[0007] Preferably, a threaded hole is provided in the middle of the second fixing block, a threaded groove is provided at the top of the first fixing block, and the threaded hole and the threaded groove are interconnected.

[0008] Preferably, the bolts are threadedly inserted and connected in sequence inside the threaded hole and the threaded groove.

[0009] Preferably, a first through hole is formed in the middle of the first stopper, and a second through hole is formed in the middle of the second stopper.

[0010] Preferably, the cross-sections of the first through hole and the second through hole are both arranged to be arc-shaped.

[0011] Preferably, a first mounting groove is formed on the inner wall of the outer ring, and a first arc groove is formed symmetrically on the inner wall of the outer ring.

[0012] Preferably, a second mounting groove is formed on the outer wall of the inner ring, and second arc grooves are formed symmetrically on the top and bottom of the inner ring.

[0013] Technical effects and advantages of the utility model:

[0014] The utility model adopts the design of the positioning groove, the first fixing block and the second fixing block. When the two blocks need to be installed, the first block and the second block are respectively moved to the top and the bottom of the outer ring, and the second fixing block on the first block and the first fixing block on the second block are respectively inserted and connected in the positioning grooves on both sides of the outer ring. The blocks cannot rotate due to the restriction of the multiple fixing blocks arranged symmetrically. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a front sectional structural schematic diagram of the utility model.

[0016] Figure 2 For this utility model Figure 1 A schematic diagram of the enlarged structure of part A.

[0017] Figure 3 It is a schematic diagram of the three-dimensional structure of the utility model.

[0018] Figure 4 It is a partial three-dimensional structural schematic diagram of the utility model.

[0019] In the figure: 1, outer ring; 2, inner ring; 3, first stopper; 4, second stopper; 5, positioning groove; 6, first fixing block; 7, second fixing block; 8, limiting groove; 9, bolt; 10, threaded hole; 11, threaded groove; 12, first through hole; 13, second through hole; 14, first mounting groove; 15, second mounting groove; 16, first arc groove; 17, second arc groove. DETAILED DESCRIPTION

[0020] 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.

[0021] The utility model provides Figure 1-4A bearing ring shown in the figure comprises an outer ring 1 and an inner ring 2 which is inserted and connected inside the outer ring 1, a first stop block 3 is arranged on the top of the outer ring 1, a second stop block 4 is arranged on the bottom of the outer ring 1, and limiting components for limiting the rotation of the first stop block 3 and the second stop block 4 are symmetrically arranged on both sides of the outer ring 1, and the limiting components include positioning grooves 5 symmetrically opened on both sides of the outer ring 1, a first fixing block 6 is symmetrically fixedly connected to the center of the top of the second stop block 4, and a second fixing block 7 is symmetrically fixedly connected to the center of the bottom of the first stop block 3, and the first fixing block 6 and the second fixing block 7 are both inserted and connected inside the positioning groove 5.

[0022] It should be noted that the outer ring 1 and the inner ring 2 are used to fix the position of the roller, and the first stopper 3 and the second stopper 4 are respectively arranged at the top and the bottom of the outer ring 1, and the space between the outer ring 1 and the inner ring 2 is blocked by the two stops, so as to prevent dust or particles from entering the space between the outer ring 1 and the inner ring 2, so as to prevent dust and particles from contacting the roller; the bottom end of the first stopper 3 is symmetrically fixedly connected with two second fixing blocks 7, and when the first stopper 3 is installed, the two second fixing blocks 7 are respectively inserted and connected in the positioning grooves 5 opened on both sides of the outer ring 1, so as to limit the position of the first stopper 3 on both sides, so as to limit the position of the first stopper 3, so that the first stopper 3 cannot rotate; the bottom end of the second stopper 4 is symmetrically fixedly connected with two first fixing blocks 6, and when the second stopper 4 is installed, the two first fixing blocks 6 are respectively inserted and connected in the positioning grooves 5 opened on both sides of the outer ring 1, so as to limit the position of the second stopper 4 on both sides, so as to limit the position of the second stopper 4, so that the second stopper 4 cannot rotate.

[0023] Specifically, a limiting groove 8 is symmetrically formed at the top center of the first stopper 3 , and a bolt 9 for fixing the position of the positioning groove 5 and the first fixing block 6 is threadedly inserted into the inner wall of the bottom end of the limiting groove 8 .

[0024] Specifically, a threaded hole 10 is formed in the middle of the second fixing block 7 , and a threaded groove 11 is formed at the top of the first fixing block 6 . The threaded hole 10 and the threaded groove 11 are interconnected.

[0025] Specifically, the bolt 9 is threadedly inserted into the threaded hole 10 and the threaded groove 11 in sequence.

[0026] It should be noted that two limiting grooves 8 are symmetrically provided on the top of the first stop block 3. Through the design of the limiting grooves 8, when the bolt 9 is passed through the first stop block 3 to fix the first fixing block 6 and the second fixing block 7, the top of the bolt 9 is flush with the top of the first stop block 3, avoiding the situation where the bolt 9 protrudes from the first stop block 3; when in use, the first fixing block 6 and the second fixing block 7 are fixed respectively by the two bolts 9.

[0027] Furthermore, when fixing the first fixing block 6 and the second fixing block 7, first pass the bolt 9 through the limiting groove 8 so that its thread is inserted and connected to the inner wall at the bottom end of the limiting groove 8, and continue to rotate the bolt 9 so that the bottom end of the bolt 9 passes through the threaded hole 10 and reaches the inside of the threaded groove 11, thereby fixing the second fixing block 7 with the threaded hole 10 and the first fixing block 6 with the threaded groove 11 through the bolt 9.

[0028] Specifically, a first through hole 12 is formed in the middle of the first stopper 3 , and a second through hole 13 is formed in the middle of the second stopper 4 .

[0029] Specifically, the cross sections of the first through hole 12 and the second through hole 13 are both arranged to be arc-shaped.

[0030] It should be noted that the diameters of the first through hole 12 and the second through hole 13 are consistent with the inner circle of the inner ferrule 2 to avoid affecting the penetration of objects into the inner ferrule 2 during use.

[0031] Specifically, a first mounting groove 14 is formed on the inner wall of the outer ring 1 , and a first arc groove 16 is formed symmetrically on the inner wall of the outer ring 1 .

[0032] Specifically, a second mounting groove 15 is formed on the outer wall of the inner ferrule 2 , and second arc grooves 17 are symmetrically formed on the top and bottom of the inner ferrule 2 .

[0033] It should be noted that the first mounting groove 14 and the second mounting groove 15 are both arranged to be arc-shaped for fixing the position of the roller, and the first arc-shaped groove 16 and the second arc-shaped groove 17 are designed to be arc-shaped to facilitate the roller to slide into the side opposite to the first mounting groove 14 and the second mounting groove 15 for installation.

[0034] 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, comprising an outer ring (1) and an inner ring (2) inserted and connected inside the outer ring (1), wherein a first stopper (3) is arranged at the top of the outer ring (1), and a second stopper (4) is arranged at the bottom of the outer ring (1), characterized in that: Restriction components for limiting the rotation of the first stopper (3) and the second stopper (4) are symmetrically arranged on both sides of the outer ring (1), and the restriction components include positioning grooves (5) symmetrically arranged on both sides of the outer ring (1), a first fixing block (6) is symmetrically fixedly connected to the top center of the second stopper (4), and a second fixing block (7) is symmetrically fixedly connected to the bottom center of the first stopper (3), and the first fixing block (6) and the second fixing block (7) are both inserted and connected inside the positioning groove (5).

2. A bearing ring according to claim 1, characterized in that: A limiting groove (8) is symmetrically provided at the center of the top end of the first stopper (3), and a bolt (9) for fixing the position of the positioning groove (5) and the first fixing block (6) is threadedly inserted into the inner wall of the bottom end of the limiting groove (8).

3. A bearing ring according to claim 2, characterized in that: A threaded hole (10) is provided in the middle of the second fixing block (7), a threaded groove (11) is provided at the top of the first fixing block (6), and the threaded hole (10) and the threaded groove (11) are interconnected.

4. A bearing ring according to claim 3, characterized in that: The bolt (9) is threadedly inserted and connected in sequence inside the threaded hole (10) and the threaded groove (11).

5. A bearing ring according to claim 1, characterized in that: A first through hole (12) is provided in the middle of the first stopper (3), and a second through hole (13) is provided in the middle of the second stopper (4).

6. A bearing ring according to claim 5, characterized in that: The cross sections of the first through hole (12) and the second through hole (13) are both arranged to be arc-shaped.

7. A bearing ring according to claim 1, characterized in that: The inner wall of the outer ring (1) is provided with a first mounting groove (14), and the inner wall of the outer ring (1) is symmetrically provided with a first arc groove (16).

8. A bearing ring according to claim 1, characterized in that: The outer wall of the inner ring (2) is provided with a second mounting groove (15), and the top and bottom of the inner ring (2) are symmetrically provided with second arc grooves (17).