Bearing locking sleeve

By designing a bearing lock sleeve structure with adjustable inner diameter, the problem of insufficient applicability caused by the fixation of the inner diameter is solved, and a wider applicability and stable locking effect are achieved.

CN223049258UActive Publication Date: 2025-07-01XIANGSHUI COUNTY BEISITE TRANSMISSION PIECES CO LTD
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Patent Information

Application Number
CN202422410771.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-30
Publication Date
2025-07-01
Estimated Expiration
2034-09-30

AI Technical Summary

Technical Problem

The existing bearing lock sleeve has a fixed inner diameter locking size, so it can only lock bearings of the same inner diameter. The scope of application is low and the applicability is poor.

Method used

A structure including a main body, an inner sleeve and a locking ring is designed. By setting a deformation groove, a positioning screw and a snap, the inner diameter dimension can be adjusted to enhance the locking effect and prevent loosening.

Benefits of technology

It improves the applicability and convenience of the bearing lock sleeve, reduces the chance of loosening, and enhances the locking effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

According to the technical scheme, the bearing locking sleeve comprises a main body and an inner sleeve, the inner sleeve is connected to the inner surface of the main body in a sleeved mode, a locking ring is connected to the outer surface of the main body in a sleeved mode, deformation grooves are formed in one side of the main body and one side of the inner sleeve, and a positioning screw is installed on the outer surface of the locking ring. A positioning hole is formed in the position, located at the positioning screw, of the outer surface of the locking ring, the positioning screw is installed in the positioning hole, a clamping groove is formed in one side of the body, a buckle is installed at the position, located at the clamping groove, of the inner sleeve, and the buckle is installed in the clamping groove in a clamped mode. According to the bearing locking sleeve, the problems that the inner diameter locking size of an existing bearing locking sleeve is fixed, only bearings with the same inner diameter can be locked, the application range is relatively low, and the use applicability of the bearing locking sleeve is poor are solved, the use applicability of the bearing locking sleeve is improved, and therefore the use convenience of the bearing locking sleeve is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of bearing locking sleeves, and particularly relates to a bearing locking sleeve. Background Technique

[0002] A bearing locking sleeve is a device used to fix a bearing or other mechanical components on a shaft. The bearing locking sleeve is usually made of high-quality steel, has high strength and wear resistance, and can withstand large axial and radial loads. When installing a bearing locking sleeve, it is necessary to pay attention to correctly selecting the size of the sleeve and the thread specification to ensure good fit with the shaft and the bearing, and avoid problems such as loosening or wear. The bearing locking sleeve is widely used in various mechanical equipment and projects, such as wind power generation equipment, machine tools, automobiles, airplanes, etc., and plays an important role in the process of bearing installation and fixation. Correct selection and use of the bearing locking sleeve can improve the service life of the bearing and ensure the normal operation of mechanical equipment.

[0003] The inner diameter locking size of the existing bearing locking sleeve is fixed, and it can only lock bearings with the same inner diameter, so the applicable range is relatively low, and the applicability of the locking sleeve is not good. Therefore, we propose a bearing locking sleeve. Content of the Utility Model

[0004] The purpose of the utility model is to provide a bearing locking sleeve, which can conveniently change the inner diameter size of the bearing locking sleeve, so as to solve the problem that the inner diameter locking size of the existing bearing locking sleeve is fixed, and it can only lock bearings with the same inner diameter, resulting in a relatively low applicable range and poor applicability of the locking sleeve.

[0005] To achieve the above purpose, the utility model provides the following technical solution: a bearing locking sleeve, including a main body and an inner sleeve, wherein the inner surface of the main body is sleeved with the inner sleeve, the outer surface of the main body is sleeved with a locking ring, deformation grooves are provided on one side of both the main body and the inner sleeve, and positioning screws are installed on the outer surface of the locking ring.

[0006] Preferably, a clamping groove is provided on one side of the main body, a clamping buckle is installed at the position of the clamping groove inside the inner sleeve, and the clamping buckle is clamped inside the clamping groove.

[0007] Preferably, positioning holes are provided on the outer surface of the locking ring at the positions of the positioning screws, and the positioning screws are installed inside the positioning holes.

[0008] Preferably, there are four deformation grooves in total, and the four deformation grooves are evenly distributed on one side of the main body and the inner sleeve.

[0009] Preferably, opening grooves are provided at the top and bottom of the locking ring.

[0010] Preferably, the outer surface of the main body and the inner surface of the locking ring are both tapered.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. By providing a main body, an inner sleeve and a locking ring, the present utility model achieves the effect of conveniently changing the inner diameter size of the bearing locking sleeve, so as to solve the problem that the inner diameter locking size of the existing bearing locking sleeve is fixed, and it can only lock bearings with the same inner diameter, resulting in a relatively low scope of application and poor applicability of the locking sleeve, and improves the applicability of the bearing locking sleeve, thereby improving the convenience of use of the bearing locking sleeve.

[0013] 2. By providing positioning screws and positioning holes, the present utility model achieves the effect of positioning and fixing the locking ring, so as to solve the problem that the existing bearing locking sleeve is easily loosened under the influence of vibration force during use, affecting the bearing locking effect, reduces the loosening probability of the bearing locking sleeve, and thereby improves the locking effect of the bearing. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is the front view structural schematic diagram of the present utility model;

[0015] Figure 2 is Figure 1 the enlarged structural schematic diagram of A therein;

[0016] Figure 3 is the rear view structural schematic diagram of the present utility model;

[0017] Figure 4 is Figure 3 the enlarged structural schematic diagram of B therein;

[0018] Figure 5 is the sectional view structural schematic diagram of the present utility model.

[0019] Reference numerals: 1, main body; 2, locking ring; 3, inner sleeve; 4, deformation groove; 5, opening groove; 6, positioning hole; 7, positioning screw; 8, card slot; 9, buckle. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and specific embodiments.

[0021] Such as Figures 1-5As shown, in order to achieve the above-mentioned purpose, the utility model provides the following technical solutions: a bearing locking sleeve, comprising a main body 1 and an inner sleeve 3, the inner surface of the main body 1 is sleeved with the inner sleeve 3, the outer surface of the main body 1 is sleeved with a locking ring 2, a deformation groove 4 is provided on one side of the main body 1 and the inner sleeve 3, a positioning screw 7 is installed on the outer surface of the locking ring 2, a clamping groove 8 is provided on one side of the main body 1, a buckle 9 is installed at the position of the clamping groove 8 inside the inner sleeve 3, the buckle 9 is clamped inside the clamping groove 8, the inner sleeve 3 is locked and fixed by the buckle 9 and the clamping groove 8, a positioning hole 6 is provided on the outer surface of the locking ring 2 at the position of the positioning screw 7, the positioning screw 7 is installed inside the positioning hole 6, the locking ring 2 is locked by the set positioning screw 7, there are four deformation grooves 4, and the four deformation grooves 4 are evenly distributed at one side of the main body 1 and the inner sleeve 3, the top and bottom of the locking ring 2 are provided with open grooves 5, the setting of the open grooves 5 makes it convenient to rotate the locking ring 2 by a tool, and the outer surface of the main body 1 and the inner surface of the locking ring 2 are both conical.

[0022] The working principle of a bearing locking sleeve based on the embodiment is: after the utility model is installed, an inner sleeve 3 of a corresponding size is selected according to the inner diameter of the bearing installation, the inner sleeve 3 is sleeved inside the main body 1, and the buckle 9 is clamped inside the clamping groove 8. After completion, the utility model is moved to one side of the bearing, and then the locking sleeve is rotated by a tool, and the main body 1 is squeezed by the locking sleeve, and the main body 1 is squeezed by the squeezed locking sleeve, so that the utility model is fixed, and the bearing can be fixed. At this point, the working process of the equipment is completed.

[0023] The above-mentioned specific embodiments are only several preferred embodiments of the present invention. Based on the technical solution of the present invention and the relevant inspiration of the above-mentioned embodiments, those skilled in the art can make various alternative improvements and combinations to the above-mentioned specific embodiments.

Claims

1. A bearing locking sleeve, comprising a main body (1) and an inner sleeve (3), characterized in that: The inner surface of the main body (1) is sleeved with an inner sleeve (3), the outer surface of the main body (1) is sleeved with a locking ring (2), one side of the main body (1) and the inner sleeve (3) are both provided with a deformation groove (4), and the outer surface of the locking ring (2) is installed with a positioning screw (7).

2. A bearing locking sleeve according to claim 1, characterized in that: A card slot (8) is provided on one side of the main body (1), and a buckle (9) is installed inside the inner sleeve (3) at the position of the card slot (8), and the buckle (9) is clamped inside the card slot (8).

3. The bearing locking sleeve according to claim 1, characterized in that: A positioning hole (6) is provided on the outer surface of the locking ring (2) at the position of the positioning screw (7), and the positioning screw (7) is installed inside the positioning hole (6).

4. The bearing locking sleeve according to claim 1, characterized in that: There are four deformation grooves (4) in total, and the four deformation grooves (4) are evenly distributed at positions on one side of the main body (1) and the inner sleeve (3).

5. The bearing locking sleeve according to claim 1, characterized in that: The top and bottom of the locking ring (2) are both provided with opening grooves (5).

6. The bearing locking sleeve according to claim 1, characterized in that: The outer surface of the main body (1) and the inner surface of the locking ring (2) are both arranged in a conical shape.