Bearing with locating structure
Patent Information
- Application Number
- CN202521654190.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-05
- Publication Date
- 2026-09-11
- Estimated Expiration
- 2035-08-05
AI Technical Summary
[0003]目前部分使用轴承的箱体为轻量化而采用铝合金等密度较小的材料,而这些材料一般对温度较为敏感,在温度变化较大的使用环境,可能导致箱体的尺寸变化较大,尤其是轴承座等尺寸,而轴承座的配合对轴承的使用至关重要,如果轴承座的尺寸变化较大,轴承外圈会发生打滑现象,轴承会运转不良而导致提前失效;
[0017] By setting a positioning mechanism on the outside of the bearing, the outer and inner rings of the bearing are limited by the positioning outer ring and the positioning inner ring. Then, the first positioning block and the second positioning block facilitate the positioning of the outer ring of the bearing after installation, thus preventing the bearing from shifting during use.
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Figure CN224742746U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bearings, specifically to bearings with positioning structures. Background Technology
[0002] Bearings are an important component in modern mechanical equipment. Their main function is to support rotating mechanical parts, reduce the coefficient of friction during their movement, and ensure their rotational accuracy. Bearings are mainly divided into two categories: rolling bearings and sliding bearings. Rolling bearings consist of an inner ring, an outer ring, rolling elements, and a cage. Support and friction reduction are achieved by the rolling elements rolling between the inner and outer rings.
[0003] Currently, some bearing housings are made of lightweight materials such as aluminum alloy. However, these materials are generally sensitive to temperature. In environments with large temperature variations, the dimensions of the housing may change significantly, especially the dimensions of the bearing housing. The fit of the bearing housing is crucial to the operation of the bearing. If the dimensions of the bearing housing change significantly, the outer ring of the bearing will slip, resulting in poor bearing operation and premature failure.
[0004] Therefore, it is necessary to propose bearings with positioning structures. Utility Model Content
[0005] The purpose of this invention is to provide a bearing with a positioning structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A bearing with a positioning structure includes a bearing body, and a positioning mechanism is provided on the outer side of the bearing body. The positioning mechanism can increase the stability of the bearing body. The positioning mechanism includes a support ring and a positioning outer ring. The support ring is fixedly installed on both sides of the outer ring of the bearing body, and the positioning outer ring is located on the outer side of the support ring.
[0008] Preferably, a threaded shaft is fixedly provided on the support ring, and the positioning outer ring is inserted into the threaded shaft and fixed by a nut.
[0009] Preferably, a positioning inner ring is fixedly provided on the inner wall of the positioning outer ring, and the positioning inner ring is located on the outer side of the inner ring of the bearing body.
[0010] Preferably, a first locking block and a second locking block are fixedly disposed on the outer ring of the bearing body, and the first locking block and the second locking block are symmetrically disposed.
[0011] Preferably, a first positioning block and a second positioning block are respectively engaged on the outer side of the outer ring of the bearing body, and the first positioning block and the second positioning block are also disposed between the support rings.
[0012] Preferably, both the first positioning block and the second positioning block have a second slot inside, and the first and second positioning blocks are engaged in the corresponding second slots.
[0013] Preferably, both ends of the first positioning block and the second positioning block are provided with first slots, and connecting blocks are inserted into the first slots and connected to the first positioning block and the second positioning block respectively by bolts.
[0014] Preferably, the support ring, the outer positioning ring, and the inner positioning ring are all made of smooth stainless steel.
[0015] Preferably, the positioning mechanism further includes a third positioning block and a fourth positioning block, which are respectively engaged on the outer side of the outer ring of the bearing body, and are also disposed between the support rings.
[0016] Compared with the prior art, the present invention, by adopting the above technical solution, has the following technical effects:
[0017] By setting a positioning mechanism on the outside of the bearing, the outer and inner rings of the bearing are limited by the positioning outer ring and the positioning inner ring. Then, the first positioning block and the second positioning block facilitate the positioning of the outer ring of the bearing after installation, thus preventing the bearing from shifting during use. Attached Figure Description
[0018] Figure 1 Schematic diagram of a bearing with a positioning structure Figure 1 ;
[0019] Figure 2 A schematic diagram of the installation of the support ring in a bearing with a positioning structure;
[0020] Figure 3 A schematic diagram showing the installation of the first and second locking blocks in a bearing with a positioning structure;
[0021] Figure 4 This is a structural diagram of the first and second positioning blocks in a bearing with a positioning structure.
[0022] Figure 5 A schematic diagram of the installation of the locating inner ring in a bearing with a locating structure;
[0023] Figure 6 Schematic diagram of a bearing with a positioning structure Figure 2 .
[0024] Explanation of reference numerals in the attached drawings: 1. Bearing body; 2. Positioning mechanism; 21. Support ring; 22. Threaded shaft; 23. Positioning outer ring; 24. Positioning inner ring; 25. First locking block; 251. Second locking block; 26. First positioning block; 261. Second positioning block; 262. First slot; 263. Second slot; 27. Connecting block; 28. Third positioning block; 281. Fourth positioning block. Detailed Implementation
[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0026] It should be noted that the structures, proportions, sizes, etc., shown in the accompanying drawings of this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed in the specification, and are not intended to limit the conditions under which this application can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size should still fall within the scope of the technical content disclosed in this application, provided that they do not affect the effects and purposes that this application can produce.
[0027] Example 1: As Figures 1-5 ;
[0028] A bearing with a positioning structure includes a bearing body 1. A positioning mechanism 2 is provided on the outside of the bearing body 1. The positioning mechanism 2 can increase the stability of the bearing body 1. By setting the positioning mechanism on the outside of the bearing, the outer positioning ring and the inner positioning ring of the bearing are limited. Then, the first positioning block and the second positioning block facilitate the positioning of the outer ring of the bearing after installation, and prevent the bearing from shifting during use.
[0029] The positioning mechanism 2 includes a support ring 21 and a positioning outer ring 23. The support ring 21 is fixedly installed on both sides of the outer ring of the bearing body 1. The support ring 21 is used to limit the installation of the first positioning block 26 and the second positioning block 261, and to support the installation of the threaded shaft 22. The positioning outer ring 23 is located on the outside of the support ring 21. The positioning outer ring 23 is used to limit the bearing body 1. The threaded shaft 22 is fixedly installed on the support ring 21. The threaded shaft 22 is used to support the installation of the positioning outer ring 23. The positioning outer ring 23 is inserted into the threaded shaft 22 and fixed by a nut. The positioning outer ring 23 is used to position the bearing and support the installation of the positioning inner ring 24. The positioning inner ring 24 is fixedly installed on the inner wall of the positioning outer ring 23. The positioning inner ring 24 is located on the outside of the inner ring of the bearing body 1. The positioning inner ring 24 is used to limit the inner ring of the bearing body 1.
[0030] Furthermore, a first locking block 25 and a second locking block 251 are fixedly installed on the outer ring of the bearing body 1. The first locking block 25 and the second locking block 251 are symmetrically arranged. The first locking block 25 is used to engage and install the first positioning block 26, and the second locking block 251 is used to engage and install the second positioning block 261. The first positioning block 26 and the second positioning block 261 are respectively engaged on the outer side of the outer ring of the bearing body 1. By fixing the first positioning block 26 and the second positioning block 261, it is convenient to install and position the bearing body 1. The first positioning block 26 and the second positioning block 261 are also arranged between the support rings 21. After installation, the first positioning block 26 and the second positioning block 261 are used to position the bearing body 1. The interiors of the first positioning block 26 and the second positioning block 261 are both open. A second slot 263 is provided, which is used to engage the first slot 25 and the second slot 251. The first slot 25 and the second slot 251 are engaged into the corresponding second slot 263. The first positioning block 26 and the second positioning block 261 are provided with first slots 262 at both ends. The first slots 262 are used for embedded installation of connecting blocks 27. The connecting blocks 27 are engaged in the first slots 262 and connected to the first positioning block 26 and the second positioning block 261 respectively by bolts. The connecting blocks 27 are used to connect and fix the first positioning block 26 and the second positioning block 261, and also facilitate the disassembly and assembly of the first positioning block 26 and the second positioning block 261. The support ring 21, the outer positioning ring 23 and the inner positioning ring 24 are all made of smooth stainless steel.
[0031] Example 2: Figure 6 ;
[0032] A bearing with a positioning structure includes a bearing body 1, and a positioning mechanism 2 is provided on the outer side of the bearing body 1. The positioning mechanism 2 can increase the stability of the bearing body 1.
[0033] The positioning mechanism 2 also includes a third positioning block 28 and a fourth positioning block 281. The third positioning block 28 and the fourth positioning block 281 are respectively snapped onto the outer side of the outer ring of the bearing body 1. The third positioning block 28 and the fourth positioning block 281 are also arranged between the support rings 21. The third positioning block 28 and the fourth positioning block 281 are snapped onto each other. After installation, the third positioning block 28 and the fourth positioning block 281 are used to position the bearing body 1.
[0034] The working principle of this utility model is as follows: A support ring 21 is fixedly installed on both sides of the outer ring of the bearing body 1. A positioning outer ring 23 is located on the outside of the support ring 21. A threaded shaft 22 is fixedly installed on the support ring 21. The positioning outer ring 23 is inserted into the threaded shaft 22 and fixed with a nut. A positioning inner ring 24 is fixedly installed on the inner wall of the positioning outer ring 23. The positioning inner ring 24 is located on the outside of the inner ring of the bearing body 1. A first locking block 25 and a second locking block 251 are fixedly installed on the outer ring of the bearing body 1, respectively. The first locking block 25 and the second locking block 251 are symmetrically arranged. A first positioning block 26 and a second positioning block 261 are respectively engaged on the outer side of the outer ring of the bearing body 1. The first positioning block 26 and the second positioning block 261 are also located between the support rings 21. A second slot 263 is opened inside both the first positioning block 26 and the second positioning block 261. The first locking block 25 and the second locking block 251 are engaged into the corresponding second slot 263. Both ends of block 261 are provided with first slots 262. Connecting blocks 27 are inserted into the first slots 262 and connected to the first positioning block 26 and the second positioning block 261 respectively by bolts. Support ring 21, positioning outer ring 23 and positioning inner ring 24 are all made of smooth stainless steel. Positioning mechanism 2 also includes a third positioning block 28 and a fourth positioning block 281. The third positioning block 28 and the fourth positioning block 281 are respectively engaged on the outside of the outer ring of bearing body 1. The third positioning block 28 and the fourth positioning block 281 are also arranged between support rings 21. The support ring 21 limits the installation of the first positioning block 26 and the second positioning block 261 and supports the installation of the threaded shaft 22. The positioning outer ring 23 limits the bearing body 1 and is used to position the bearing. The positioning outer ring 23 is used to support the installation of the positioning inner ring 24 and is used to limit the inner ring of bearing body 1. After installation, the first positioning block 26 and the second positioning block 261 are used to position the bearing body 1.
[0035] In summary, by setting a positioning mechanism on the outside of the bearing, the outer and inner positioning rings limit the inner and outer rings of the bearing. The first and second positioning blocks facilitate the positioning of the outer ring of the bearing after installation, thus preventing the bearing from shifting during use.
[0036] Although the present invention has been described above with reference to embodiments, various modifications can be made and components can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the features in the embodiments disclosed in this invention can be combined with each other in any way. The lack of an exhaustive description of these combinations in this specification is merely for the sake of brevity and resource conservation. Therefore, the present invention is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.
Claims
1. A bearing with a positioning structure, comprising a bearing body (1), characterized in that, A positioning mechanism (2) is provided on the outside of the bearing body (1), which can increase the stability of the bearing body (1). The positioning mechanism (2) includes a support ring (21) and a positioning outer ring (23). The support ring (21) is fixedly installed on both sides of the outer ring of the bearing body (1), and the positioning outer ring (23) is located on the outside of the support ring (21).
2. The bearing with locating structure according to claim 1, characterized in that A threaded shaft (22) is fixedly installed on the support ring (21), and the positioning outer ring (23) is inserted into the threaded shaft (22) and fixed by a nut.
3. The bearing with locating structure according to claim 2, characterized in that The inner wall of the outer positioning ring (23) is fixedly provided with an inner positioning ring (24), which is located on the outer side of the inner ring of the bearing body (1).
4. The bearing with locating structure of claim 1, wherein, The bearing body (1) is fixedly provided with a first locking block (25) and a second locking block (251) on its outer ring, and the first locking block (25) and the second locking block (251) are symmetrically arranged.
5. The bearing with locating structure according to claim 4, characterized in that The outer side of the outer ring of the bearing body (1) is respectively fitted with a first positioning block (26) and a second positioning block (261), and the first positioning block (26) and the second positioning block (261) are also arranged between the support ring (21).
6. The bearing with locating structure of claim 5, wherein, The first positioning block (26) and the second positioning block (261) are both provided with a second slot (263), and the first slot (25) and the second slot (251) are inserted into the corresponding second slot (263).
7. The bearing with locating structure of claim 6, wherein, Both ends of the first positioning block (26) and the second positioning block (261) are provided with first slots (262). A connecting block (27) is inserted into the first slot (262) and connected to the first positioning block (26) and the second positioning block (261) respectively by bolts.
8. The bearing with locating structure of claim 3, wherein, The support ring (21), the outer positioning ring (23), and the inner positioning ring (24) are all made of smooth stainless steel.
9. The bearing with locating structure of claim 5, wherein, The positioning mechanism (2) further includes a third positioning block (28) and a fourth positioning block (281), which are respectively engaged on the outer side of the outer ring of the bearing body (1). The third positioning block (28) and the fourth positioning block (281) are also arranged between the support rings (21).