A bearing clamping device with variable bearing position

CN224630558UActive Publication Date: 2026-08-14NINGBO YANCHEN ELECTRICAL ACCESSORIES CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-29
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0006]针对现有技术的不足,本实用新型提供了一种轴承位置可变的轴承夹紧装置,解决了现有装置难以根据需求对轴承环组进行灵活限位以及稳定限位的问题

Benefits of technology

[0021]该轴承位置可变的轴承夹紧装置,通过轴承环组内侧各组件以及夹紧组件的设置,能够利用夹紧组件的旋动下压保证其限位定位效果,同时能够根据需求调节轴承环组的横向位置,从而能够根据需求灵活调节轴承环组的位置以及对其进行高效定位装配,解决了现有装置难以根据需求对轴承环组进行灵活限位以及稳定限位的问题。

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224630558U_ABST
    Figure CN224630558U_ABST
Patent Text Reader

Abstract

This utility model discloses a bearing clamping device with variable bearing position, relating to the bearing field. It solves the problem that existing devices are unable to flexibly and stably limit the bearing ring assembly according to requirements, and adopts the following solution: It includes a shaft cylinder and a bearing ring assembly; a through groove is formed on the outer wall of the shaft cylinder; the bearing ring assembly consists of an outer bushing, balls, and an inner bushing from the outside to the inside; a retaining strip is fixedly installed on the inner side wall of the inner bushing, and the bearing ring assembly is clamped in the groove by the retaining strip; a clamping component is provided at the end of the retaining strip, and the clamping component is press-fitted into the inside of the groove; this bearing clamping device with variable bearing position, through the arrangement of the components inside the bearing ring assembly and the clamping component, can ensure its limiting and positioning effect by rotating and pressing down the clamping component, and can also adjust the lateral position of the bearing ring assembly according to requirements, thereby enabling flexible adjustment of the bearing ring assembly position and efficient positioning and assembly.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of bearing technology, specifically to a bearing clamping device with variable bearing position. Background Technology

[0002] Regarding the installation of existing bearings, existing bearing clamping devices typically do not require positioning of the bearing before fixing it. The bearing is simply placed under the clamping device by hand, and the hand is removed after the clamping plate touches the bearing to complete the clamping process. This can lead to errors or even deformation during clamping.

[0003] A search revealed that patent application number 201920236262.6 discloses a bearing clamping device with variable bearing position, relating to the field of bearing technology. The device includes a cylinder, the output end of which is connected to a pair of L-shaped clamping claws. Each clamping claw comprises an integrally formed vertical plate and a horizontal plate. The vertical plate is fixedly connected to the output end of the cylinder, and the horizontal plate is fixedly provided with a clamping groove plate for clamping the bearing. The surface of the clamping groove plate is provided with detachably connected friction blocks. A rotating device is also connected to the vertical plate. This invention uses friction blocks on the surface of the clamping groove plate, which directly contact the bearing, increasing the friction between the friction blocks and the bearing and reducing the risk of the bearing falling off. The rotating device causes the entire device to rotate, changing the bearing height and facilitating the clamping of the bearing at different heights.

[0004] While existing bearing ring installation technologies utilize friction blocks, they still suffer from significant technical limitations. Firstly, the specific techniques for precisely positioning the bearing within the shaft sleeve according to actual operating conditions are not publicly disclosed, making it difficult for technicians to effectively replicate the complete installation process in practice. Secondly, the clamping and positioning methods employed in existing technologies have significant limitations. The positioning process requires multiple adjustments and calibrations, which is not only time-consuming and labor-intensive with extremely low efficiency, but also involves cumbersome and complex procedures. This fails to meet the demands of industrial production for efficient and convenient installation processes, severely hindering the practical application and promotion of bearing ring installation technology.

[0005] Therefore, we propose a bearing clamping device with variable bearing position. Utility Model Content

[0006] To address the shortcomings of existing technologies, this utility model provides a bearing clamping device with variable bearing position, which solves the problem that existing devices are unable to flexibly and stably limit the bearing ring assembly according to requirements.

[0007] To achieve the above objectives, this utility model is implemented through the following technical solution: a bearing clamping device with variable bearing position, comprising a shaft sleeve and a bearing ring assembly positioned and assembled thereon;

[0008] The outer wall of the shaft cylinder is provided with a through groove. The bearing ring assembly is provided with an outer bushing, a ball, and an inner bushing from the outside to the inside. A retaining strip is fixedly installed on the inner side wall of the inner bushing, and the bearing ring assembly is secured in the groove by the retaining strip.

[0009] A clamping component is provided at the end of the card strip, and the clamping component is press-fitted into the inside of the card slot.

[0010] As a preferred embodiment of this utility model, the slot is an inverted trapezoidal groove, and the outer side of the slot is an open groove;

[0011] The slot design facilitates the mounting of the bearing ring assembly onto the shaft cylinder, achieving positioning and limiting, and preventing the bearing ring assembly from rotating relative to the shaft cylinder or becoming misaligned.

[0012] As a preferred embodiment of this utility model, the inner side of the bearing ring assembly is secured in three sets of slots on the outer wall of the shaft cylinder by three sets of locking strips;

[0013] The locking strip is designed to be snapped into the slot from the top, ensuring a limiting effect during the clamping and assembly of the bearing ring assembly.

[0014] As a preferred embodiment of this utility model, a fastening screw groove is provided at the end of the card strip, and a clamping component is threaded on the inner side of the fastening screw groove.

[0015] The fastening screw groove allows the clamping assembly to move up and down within it, thus facilitating its downward pressing against the bottom surface inside the slot and ensuring positioning effectiveness.

[0016] As a preferred embodiment of the present invention, the clamping assembly includes a stud threaded into a fastening screw groove, the bottom end of the stud being fixedly connected to a locking block via a bearing ring, and the top end of the stud being fixedly mounted with a hexagonal nut disc.

[0017] The stud and its bottom locking block are designed to press and lock the clamping assembly into the slot when it moves downward, ensuring the interaction force between them and achieving precise positioning. This solves the problem that existing devices cannot easily shift and efficiently reposition the bearing ring assembly according to requirements.

[0018] As a preferred embodiment of this utility model, the card block is a trapezoidal card, and the specifications of the card block are adapted to the shape of the card slot;

[0019] The design of the card block and the shape of the card slot can increase the contact area during clamping, and further ensure the interaction force.

[0020] This invention provides a bearing clamping device with a variable bearing position. It has the following advantages:

[0021] This bearing clamping device with variable bearing position, through the arrangement of various components inside the bearing ring assembly and the clamping assembly, can ensure its limiting and positioning effect by rotating and pressing down the clamping assembly. At the same time, it can adjust the lateral position of the bearing ring assembly as needed, thereby flexibly adjusting the position of the bearing ring assembly and efficiently positioning and assembling it according to requirements. This solves the problem that existing devices are difficult to flexibly limit and stably limit the bearing ring assembly according to requirements. Attached Figure Description

[0022] Figure 1 This is a schematic diagram of the structure of this utility model;

[0023] Figure 2 This is a side view of the structure of the shaft cylinder of this utility model;

[0024] Figure 3 This is a schematic diagram of the bearing ring assembly of this utility model;

[0025] Figure 4 This is a schematic diagram of the clamping assembly of this utility model.

[0026] In the diagram: 1. Shaft sleeve; 11. Slot; 2. Bearing ring assembly; 21. Outer bushing; 22. Inner bushing; 23. Ball bearing; 24. Clamping strip; 25. Fastening screw groove; 3. Clamping assembly; 31. Nut disc; 32. Stud; 33. Clamping block. Detailed Implementation

[0027] 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.

[0028] Please see Figure 1-4This utility model provides a technical solution: a bearing clamping device with variable bearing position, including a shaft cylinder 1 and a bearing ring assembly 2 positioned and assembled thereon; a through groove 11 is provided on the outer wall of the shaft cylinder 1, and the bearing ring assembly 2 is provided with an outer bushing 21, a ball bearing 23 and an inner bushing 22 from the outside to the inside, and a clamping strip 24 is fixedly installed on the inner side wall of the inner bushing 22, and the bearing ring assembly 2 is clamped in the groove 11 by the clamping strip 24; a clamping component 3 is provided at the end of the clamping strip 24, and the clamping component 3 is pressed into the inside of the groove 11;

[0029] The bearing clamping device with variable bearing position, through the arrangement of various components inside the bearing ring assembly 2 and the clamping assembly 3, can ensure its positioning effect by rotating and pressing down the clamping assembly 3. At the same time, it can adjust the lateral position of the bearing ring assembly 2 as needed, thereby flexibly adjusting the position of the bearing ring assembly 2 and efficiently positioning and assembling it according to requirements. This solves the problem that existing devices are difficult to flexibly and stably limit the bearing ring assembly 2 according to requirements.

[0030] Example 2:

[0031] The slot 11 is an inverted trapezoidal groove, and the outer side of the slot 11 is an open groove; the slot 11 is designed to facilitate the mounting of the bearing ring assembly 2 on the shaft cylinder 1, thereby achieving positioning and limiting, and preventing the bearing ring assembly 2 from rotating relative to the shaft cylinder 1 or from being misaligned.

[0032] The inner side of the bearing ring assembly 2 is secured in three sets of slots 11 on the outer wall of the shaft cylinder 1 by three sets of locking strips 24; wherein, the locking strips 24 are designed to be secured in the slots 11 from the top side, ensuring the limiting effect when the bearing ring assembly 2 is clamped and assembled.

[0033] The end of the clip 24 is provided with a fastening screw groove 25, and the inner side of the fastening screw groove 25 is threaded with a clamping component 3; the fastening screw groove 25 is provided to facilitate the clamping component 3 to move up and down in it, so as to make it easy to press down on the bottom surface inside the clip 11 by rotating it, thus ensuring the positioning effect.

[0034] The clamping assembly 3 includes a stud 32 threaded into a fastening groove 25. The bottom end of the stud 32 is fixedly connected to a locking block 33 via a bearing ring, and the top end of the stud 32 is fixedly mounted with a hexagonal nut disc 31. The stud 32 and its bottom locking block 33 are designed to press and lock into the groove 11 when the clamping assembly 3 moves downward, ensuring the interaction force between them and achieving precise positioning. This solves the problem that existing devices are difficult to shift and efficiently reposition the bearing ring assembly 2 according to requirements.

[0035] The card block 33 is a trapezoidal card, and the specifications of the card block 33 are adapted to the shape of the card slot 11; the design of the shapes of the card block 33 and the card slot 11 can increase the contact area during clamping, and further ensure the interaction force.

[0036] The working principle and usage process of this utility model are as follows: When the device is required to work, the bearing ring assembly 2 is slidably fitted and adjusted to the corresponding position according to the requirements. Then, the clamping component 3 at the end of the clamping strip 24 is rotated to move it down, thereby achieving the effect of stable positioning of the bearing ring assembly 2. At the same time, the operation is simple and solves the problem that existing devices are difficult to flexibly adjust the position of the bearing ring assembly 2 according to the requirements and achieve efficient and stable positioning.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0038] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A bearing position variable bearing clamping device, characterized by: Includes a shaft sleeve (1) and a bearing ring assembly (2) positioned and mounted thereon; The outer wall of the shaft sleeve (1) is provided with a through groove (11). The bearing ring assembly (2) is provided with an outer bushing (21), a ball (23) and an inner bushing (22) from the outside to the inside. A retaining strip (24) is fixedly installed on the inner side wall of the inner bushing (22), and the bearing ring assembly (2) is clamped in the groove (11) by the retaining strip (24). The end of the card strip (24) is provided with a clamping component (3), and the clamping component (3) is press-fitted into the inside of the card slot (11).

2. A bearing position variable bearing clamp device according to claim 1, characterized in that: The slot (11) is an inverted trapezoidal groove, and the outer side of the slot (11) is an open groove.

3. A bearing position variable bearing clamp device according to claim 1, characterized in that: The inner side of the bearing ring assembly (2) is secured in three sets of slots (11) on the outer wall of the shaft cylinder (1) by three sets of clips (24).

4. A bearing position variable bearing clamp device according to claim 1, characterized in that: The end of the clip (24) is provided with a fastening screw groove (25), and the inner side of the fastening screw groove (25) is threaded with a clamping component (3).

5. A bearing position variable bearing clamp device according to claim 4, characterized in that: The clamping assembly (3) includes a stud (32) threaded into a fastening groove (25), the bottom end of the stud (32) is fixedly connected to a locking block (33) via a bearing ring, and the top end of the stud (32) is fixedly installed with a hexagonal nut disc (31).

6. A bearing position variable bearing clamp device according to claim 5, characterized in that: The card block (33) is a trapezoidal card, and the specifications of the card block (33) are adapted to the shape of the card slot (11).

Citation Information

Patent Citations

  • Bearing clamping device with variable bearing position

    CN209665422U