A bearing sleeve with a rim

CN224800727UActive Publication Date: 2026-09-25JIANGYIN JINGCHEN CNC CO LTD
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Patent Information

Application Number
CN202522072933.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-26
Publication Date
2026-09-25
Estimated Expiration
2035-09-26

AI Technical Summary

Technical Problem

针对现有技术的不足,本实用新型提供了一种带挡边的轴承套圈,设置有可拆卸的限位组件、多组环形润滑槽以及强化结构的环形加固圈与加强筋条,解决了背景技术中提出的挡边拆装不便、润滑效果差、结构强度不足的问题

Benefits of technology

1、本实用新型中,通过设置由挡边块、螺纹槽和安装螺钉组成的限位组件,可快速拆装挡边结构,方便对环形滚珠槽内的滚珠进行安装、维护或更换,大幅提升了轴承装配与检修的效率;同时,挡边块与套圈圈体内周弧度适配,能紧密贴合并有效限位滚珠,防止滚珠从环形滚珠槽内脱落。

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Abstract

The utility model relates to bearing technical field and disclose a kind of bearing sleeve ring with baffle, including sleeve ring main body, sleeve ring main body is equipped with limiting component;Sleeve ring main body includes sleeve ring body, annular opening slot is opened to the annular inside of sleeve ring body, provides accommodating space for rolling element;Annular opening slot bottom is provided with annular ball groove, for adapting and guiding ball movement;Annular ball groove inside groove wall is provided with annular lubricating groove.The utility model is by the limiting component of setting by baffle block, thread groove and mounting screw, can quickly disassemble and assemble baffle structure, it is convenient to install, maintain or replace ball in annular ball groove, substantially improve the efficiency of bearing assembly and overhaul;At the same time, baffle block and sleeve ring body inner circumference radian adaptation, can closely adhere and effectively limit ball, prevent ball from falling off from annular ball groove.
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Description

Technical Field

[0001] This utility model relates to the field of bearing technology, specifically to a bearing ring with a retaining edge. Background Technology

[0002] Bearing rings are one of the core components of a bearing, used to support the rolling elements and guide their movement, bearing radial and axial loads. Existing bearing rings still have the following problems in use: Firstly, the flanges of traditional rings are mostly integrally molded, making disassembly and assembly cumbersome when installing or maintaining the balls in the ball grooves, affecting the efficiency of bearing assembly and maintenance; secondly, the lubrication structure design of the rings is not reasonable enough, making it difficult to provide sufficient and continuous lubrication to the rolling elements in the ball grooves, easily leading to accelerated wear of the rolling elements and shortening the bearing's service life; in addition, some rings have insufficient structural strength, making them prone to deformation under large loads, affecting the bearing's operational stability and accuracy. Utility Model Content

[0003] (a) Technical problems to be solved To address the shortcomings of existing technologies, this utility model provides a bearing ring with a retaining edge, which is equipped with a detachable limiting component, multiple sets of annular lubrication grooves, and annular reinforcing rings and reinforcing ribs with a reinforced structure, thus solving the problems of inconvenient disassembly and assembly of the retaining edge, poor lubrication effect, and insufficient structural strength mentioned in the background technology.

[0004] (II) Technical Solution To achieve the above objectives, this utility model provides the following technical solution: a bearing ring with a retaining edge, comprising a ring body, wherein the ring body is equipped with a limiting component; the ring body includes a ring body, wherein an annular opening groove is formed on the inner side of the ring body to provide a space for the rolling elements; an annular ball groove is formed at the bottom of the annular opening groove to adapt to and guide the movement of the balls; an annular lubrication groove is formed on the inner wall of the annular ball groove, wherein there are multiple annular lubrication grooves and they are arranged at equal angles along the inner wall of the annular ball groove, and lubricating oil or grease can be placed in the annular lubrication groove to fully lubricate the balls and reduce wear; an outer annular groove is formed on the outer side of the ring body, wherein there are three outer annular grooves and they are arranged at equal intervals from top to bottom along the outer side of the ring body, which can reduce the weight of the ring and optimize the stress on the structure.

[0005] The inner side of the collar body has a ball inlet / outlet groove communicating with the annular ball groove, facilitating the installation and removal of the balls; a first screw through hole is provided in the middle of the ball inlet / outlet groove; annular reinforcing rings are fixedly connected to both the upper and lower ends and the inner and outer sides of the collar body, which can significantly enhance the structural strength of the collar body and prevent deformation under stress; and a set of reinforcing ribs is fixedly connected to each of the upper and lower ends of the collar body, with multiple reinforcing ribs in each set, which are evenly distributed along the circumference of the annular reinforcing rings. Each reinforcing rib is fixedly connected to two annular reinforcing rings on its corresponding side, further improving the overall rigidity and load-bearing capacity of the collar.

[0006] The inner annular reinforcing ring has a second screw through hole corresponding to the first screw through hole; the limiting component includes a retaining block adapted to the ring body, the retaining block having an arc-shaped structure, and the arc of the retaining block being adapted to the inner circumferential arc of the ring body, so as to tightly fit the inner side of the ring body and effectively limit the ball; the retaining block has a threaded groove that mates with the first screw through hole and the second screw through hole, and the limiting component also includes an installation screw that passes through the first screw through hole and the second screw through hole and is threadedly connected to the threaded groove, the installation screw being an internal hexagon screw, and a countersunk hole adapted to the head of the installation screw is provided at the opening of the inner annular reinforcing ring corresponding to the second screw through hole, so that the head of the installation screw can be embedded in the countersunk hole, ensuring the flatness of the inner surface of the ring.

[0007] As a further improvement of this utility model, the depth of the annular lubrication groove is 0.5-1mm and the width is 1-2mm. This size can store a sufficient amount of lubricating oil or grease without excessively occupying the effective space of the annular ball groove.

[0008] As a further improvement of this utility model, the thickness of the reinforcing rib is the same as the thickness of the annular reinforcing ring, both being 3-5mm, to ensure uniform stress on the structure and improve overall strength.

[0009] As a further improvement of this invention, the depth of the outer annular groove is 1 / 3 to 1 / 2 of the wall thickness of the ring body, which reduces weight while ensuring the structural strength of the ring.

[0010] Compared with the prior art, the beneficial effects of this utility model are: 1. In this utility model, by setting a limiting component consisting of a retaining block, a threaded groove and mounting screws, the retaining structure can be quickly disassembled and assembled, which facilitates the installation, maintenance or replacement of the balls in the annular ball groove, greatly improving the efficiency of bearing assembly and maintenance; at the same time, the retaining block is adapted to the inner circumferential curvature of the ring, which can closely fit and effectively limit the balls, preventing the balls from falling out of the annular ball groove.

[0011] 2. In this utility model, by setting multiple annular lubrication grooves with equal angle distribution on the inner wall of the annular ball groove, lubricating oil or grease can be stored to provide sufficient and continuous lubrication for the balls, reduce friction and wear between the balls and the bearing ring, and significantly extend the service life of the bearing. In addition, the annular reinforcing rings at the upper and lower ends of the bearing ring body, together with multiple sets of reinforcing ribs, greatly enhance the structural strength and rigidity of the bearing ring, making it less prone to deformation when subjected to large loads, and ensuring the stability and accuracy of the bearing operation. Attached Figure Description

[0012] Figure 1 The overall three-dimensional structure of this utility model Figure 1 ; Figure 2 The overall three-dimensional structure of this utility model Figure 2 ; Figure 3 This is a three-dimensional view of the main body of the ring toss of this utility model; Figure 4 This is a perspective view of the limiting component of this utility model.

[0013] In the diagram: 1. Ring body; 2. Limiting component; 11. Ring body; 12. Annular opening groove; 13. Annular ball groove; 14. Annular lubrication groove; 15. Outer annular groove; 16. Ball inlet / outlet groove; 17. First screw through hole; 18. Annular reinforcing ring; 19. Reinforcing rib; 110. Second screw through hole; 21. Side block; 22. Threaded groove; 23. Mounting screw. Detailed Implementation

[0014] The embodiments of this utility model will be described in further detail below with reference to the accompanying drawings and examples. The following examples are for illustrative purposes only and should not be construed as limiting the scope of this utility model.

[0015] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0016] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0017] Please see Figures 1-4 In this embodiment of the present invention, a bearing ring with a retaining edge includes a ring body 1, and the ring body 1 is equipped with a limiting component 2; the ring body 1 includes a ring body 11, and an annular opening groove 12 is formed on the inner side of the ring body 11 to provide a space for the rolling elements; an annular ball groove 13 is formed at the bottom of the annular opening groove 12 to adapt to and guide the movement of the balls; an annular lubrication groove 14 is formed on the inner wall of the annular ball groove 13, and there are multiple annular lubrication grooves 14 arranged at equal angles along the inner wall of the annular ball groove 13. Lubricating oil or grease can be placed in the annular lubrication groove 14 to fully lubricate the balls and reduce wear; an outer annular groove 15 is formed on the outer side of the ring body 11, and there are three outer annular grooves 15 arranged at equal intervals from top to bottom along the outer side of the ring body 11, which can reduce the weight of the ring and optimize the stress on the structure.

[0018] The inner side of the collar body 11 is provided with a ball inlet / outlet groove 16 that communicates with the annular ball groove 13, which facilitates the installation and removal of the balls. A first screw through hole 17 is provided in the middle of the ball inlet / outlet groove 16. Both the upper and lower ends and the inner and outer sides of the collar body 11 are fixedly connected with annular reinforcing rings 18, which can significantly enhance the structural strength of the collar body 1 and prevent deformation under stress. Furthermore, a set of reinforcing ribs 19 is fixedly connected to both the upper and lower ends of the collar body 11. There are multiple reinforcing ribs 19 in a set, which are evenly distributed along the circumference of the annular reinforcing rings 18. Each reinforcing rib 19 is fixedly connected to two annular reinforcing rings 18 on its corresponding side, which further improves the overall rigidity and load-bearing capacity of the collar.

[0019] The inner annular reinforcing ring 18 has a second screw through hole 110 corresponding to the first screw through hole 17; the limiting component 2 includes a retaining block 21 adapted to the ring body 11. The retaining block 21 has an arc-shaped block structure, and the curvature of the retaining block 21 is adapted to the inner circumferential curvature of the ring body 11, so that it can fit tightly against the inner side of the ring body 11 and effectively limit the ball; the retaining block 21 has a threaded groove 22 that mates with the first screw through hole 17 and the second screw through hole 110, and the limiting component 2 also includes a mounting screw 23 that passes through the first screw through hole 17 and the second screw through hole 110 and is threadedly connected to the threaded groove 22. The mounting screw 23 is an internal hexagon screw. The inner annular reinforcing ring 18 has a countersunk hole that matches the head of the mounting screw 23 at the opening of the second screw through hole 110, so that the head of the mounting screw 23 can be embedded in the countersunk hole to ensure the flatness of the inner surface of the ring.

[0020] As a further improvement of this utility model, the depth of the annular lubrication groove 14 is 0.5-1mm and the width is 1-2mm. This size can store a sufficient amount of lubricating oil or grease without excessively occupying the effective space of the annular ball groove 13.

[0021] As a further improvement of this utility model, the thickness of the reinforcing rib 19 is the same as the thickness of the annular reinforcing ring 18, both being 3-5mm, to ensure uniform stress on the structure and improve overall strength.

[0022] As a further improvement of this utility model, the depth of the outer annular groove 15 is 1 / 3 to 1 / 2 of the wall thickness of the ring body 11, which reduces weight while ensuring the structural strength of the ring.

[0023] The working principle of this utility model is as follows: When assembling the bearing, the balls are first placed into the annular ball groove 13 through the ball inlet / outlet groove 16. Then, the retaining block 21 is attached to the inner side of the bearing body 11, so that the first screw through hole 17 and the second screw through hole 110 are aligned with the thread groove 22. Then, the mounting screw 23 is inserted and tightened to complete the installation of the retaining block. At this time, the retaining block 21 limits the ball and prevents it from falling off. The lubricating oil or grease in the annular lubrication groove 14 can lubricate the ball when it rolls. The annular reinforcing rings 18 and reinforcing ribs 19 at the upper and lower ends of the bearing body 11 together enhance the structural strength of the bearing and are not easily deformed when bearing load. When the ball needs to be maintained, simply unscrew the mounting screw 23 and remove the retaining block 21, and the ball can be operated through the ball inlet / outlet groove 16. The disassembly and assembly are convenient and efficient.

[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A bearing ring with a flange, comprising a ring body (1), wherein the ring body (1) is provided with a limiting component (2); characterized in that: The main body (1) of the collar includes a collar body (11). The inner side of the collar body (11) is provided with an annular opening groove (12). The bottom of the annular opening groove (12) is provided with an annular ball groove (13). The inner wall of the annular ball groove (13) is provided with an annular lubrication groove (14). The outer side of the collar body (11) is provided with an outer annular groove (15). The inner side of the collar body (11) is provided with a ball inlet / outlet groove (16) communicating with the annular ball groove (13). The middle of the ball inlet / outlet groove (16) is provided with a first screw through hole (17). The upper and lower ends of the collar body (11) are fixedly connected with annular reinforcing rings (18) on both the inner and outer sides. The upper and lower ends of the collar body (11) are each fixedly connected with a set of reinforcing ribs (19). The inner side of the annular reinforcing ring (18) is provided with a second screw through hole (110) corresponding to the first screw through hole (17). The limiting component (2) includes a retaining block (21) adapted to the ring body (11). The retaining block (21) has a threaded groove (22) that mates with the first screw through hole (17) and the second screw through hole (110). The limiting component (2) also includes a mounting screw (23) that passes through the first screw through hole (17) and the second screw through hole (110) and is threadedly connected to the threaded groove (22).

2. A bearing ring with a retaining flange according to claim 1, characterized in that: The annular lubrication groove (14) is multiple and is arranged at equal angles along the inner wall of the annular ball groove (13). The annular lubrication groove (14) is filled with lubricating oil or grease.

3. A bearing ring with a retaining flange according to claim 1, characterized in that: A group of reinforcing ribs (19) consists of multiple ribs, which are evenly distributed along the circumference of the annular reinforcing ring (18). Each reinforcing rib (19) is fixedly connected to two annular reinforcing rings (18) on its corresponding side.

4. A bearing ring with a retaining flange according to claim 1, characterized in that: The edge block (21) is an arc-shaped block structure, and the arc of the edge block (21) is adapted to the inner circumferential arc of the ring body (11).

5. A bearing ring with a retaining flange according to claim 1, characterized in that: The mounting screw (23) is an internal hexagon screw, and the inner side of the annular reinforcing ring (18) and the opening of the second screw through hole (110) are provided with a countersunk hole that is adapted to the head of the mounting screw (23).

6. A bearing ring with a retaining flange according to claim 1, characterized in that: The outer annular groove (15) consists of three grooves, which are arranged at equal intervals from top to bottom along the outer side of the ring body (11).