A bearing mounting base structure with a dustproof ring

CN224634876UActive Publication Date: 2026-08-14TIANSHUI HAICHEN BEARING INSTR EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-13
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

然而,现有的轴承安装座多采用固定侧板或简单密封结构,其密封板往往无法根据轴承厚度灵活调节,导致在安装不同规格或厚度轴承时,密封效果不理想,灰尘容易通过间隙进入轴承内部,从而降低轴承使用寿命和设备可靠性

Benefits of technology

本实用新型通过在两个拼接座体两侧分别设置第一侧板和第二侧板,并在第一侧板上滑动连接密封板,使密封板能够紧贴轴承一侧形成防护屏障。密封板上方固定的延长板滑动于导向槽内,为密封板提供稳定的导向支撑,使其能够平稳移动和调节。通过这种可调节结构,密封板可以根据不同厚度或规格的轴承灵活调节位置,实现密封板与轴承的紧密贴合,有效防止灰尘、杂质进入轴承内部,从而提高防尘性能。

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Abstract

This utility model discloses a bearing mounting base structure with a dustproof ring. The structure comprises a first side plate and a second side plate on each of two spliced ​​base bodies, with a sealing plate slidably connected to the first side plate. This allows the sealing plate to tightly adhere to one side of the bearing, forming a protective barrier. An extension plate fixed above the sealing plate slides within a guide groove, providing stable guidance and support for the sealing plate, enabling smooth movement and adjustment. This adjustable structure allows the sealing plate to flexibly adjust its position according to bearings of different thicknesses or specifications, achieving a tight fit between the sealing plate and the bearing. This effectively prevents dust and impurities from entering the bearing, thereby improving dustproof performance.
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Description

Technical Field

[0001] This utility model belongs to the field of bearing mounting bases, specifically, it relates to a bearing mounting base structure with a dustproof ring. Background Technology

[0002] In the fields of mechanical transmission devices and bearing applications, the normal operation of bearings directly affects the stability and lifespan of the entire equipment. With the development of automated equipment and high-precision machinery, bearings not only need to withstand rotating loads but also must prevent the ingress of dust, impurities, and other contaminants to avoid lubrication failure or accelerated wear. However, existing bearing mounting bases mostly employ fixed side plates or simple sealing structures, whose sealing plates often cannot be flexibly adjusted according to the bearing thickness. This results in unsatisfactory sealing effects when installing bearings of different specifications or thicknesses, allowing dust to easily enter the bearing interior through gaps, thereby reducing bearing lifespan and equipment reliability. Furthermore, some dustproof structures are prone to problems such as loosening, misalignment, or unstable installation of the sealing plates during operation, making it difficult to maintain effective protection during long-term operation.

[0003] In view of this, this utility model is proposed. Utility Model Content

[0004] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide a bearing mounting seat structure with a dustproof ring, thereby solving the problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the basic concept of the technical solution adopted by this utility model is as follows: A bearing mounting base structure with a dustproof ring includes: two interlocking bases, a bearing installed between the two bases, and a first side plate and a second side plate fixedly connected to both sides of the bases respectively. A sealing plate is slidably connected to one side of the first side plate, and an arc-shaped plate is slidably fitted to one side of the second side plate. The arc-shaped plate and the sealing plate are fixedly connected. The bearing is located between the first side plate and the sealing plate, and the sealing plate is attached to one side of the bearing. A guide groove is fixedly provided on the inner wall of the seat, and an extension plate is fixedly connected above the sealing plate. One side of the extension plate slides inside the guide groove.

[0006] Optionally, a threaded hole is provided through the opposite side of the extension plate; a screw located in the threaded hole is rotatably connected to one side of the first side plate, and the screw slides along the guide groove and can adjust the position of the sealing plate.

[0007] Optionally, one end of the screw passes through the first side plate and is fixedly connected to a connecting post, and a cross groove is provided on one side of the connecting post.

[0008] Optionally, a ring with a T-shaped cross-section is fixedly connected to one side of the second side plate, and an annular groove adapted to the ring is opened on one side of the connecting column.

[0009] Optionally, several through holes are provided on the opposite sides of the first and second side plates, and the first and second side plates are fixed to the two sides of the base body by screws.

[0010] Optionally, corresponding positioning holes are provided through the vertical direction of both seats, and countersunk holes are provided on opposite sides of the two threaded holes. The countersunk holes are used to complete the assembly of the seats using bolts and nuts.

[0011] By adopting the above technical solution, the present invention has the following beneficial effects compared with the prior art. Of course, any product implementing the present invention does not necessarily need to achieve all of the following advantages at the same time: This invention features a first side plate and a second side plate on each of two splicing bases, with a sealing plate slidably connected to the first side plate. This allows the sealing plate to form a protective barrier tightly against one side of the bearing. An extension plate fixed above the sealing plate slides within a guide groove, providing stable guidance and support for the sealing plate, enabling smooth movement and adjustment. This adjustable structure allows the sealing plate to be flexibly positioned according to bearings of different thicknesses or specifications, achieving a tight fit between the sealing plate and the bearing. This effectively prevents dust and impurities from entering the bearing, thereby improving dustproof performance.

[0012] The specific embodiments of this utility model will be described in further detail below with reference to the accompanying drawings. Attached Figure Description

[0013] The accompanying drawings described below are merely some embodiments. Those skilled in the art can obtain other drawings based on these drawings without any creative effort. In the drawings: Figure 1 A three-dimensional structural diagram of the front of the bearing mounting base; Figure 2 A three-dimensional structural diagram of the back of the bearing mounting base; Figure 3 This is one of the schematic diagrams of the internal three-dimensional structure of the bearing mounting base; Figure 4 This is the second schematic diagram of the internal three-dimensional structure of the bearing mounting base; Figure 5 for Figure 4 Schematic diagram of the structure at point A in the middle.

[0014] The attached diagram lists the components represented by each number as follows: 1. Base; 2. Bearing; 3. First side plate; 4. Second side plate; 5. Arc plate; 6. Sealing plate; 7. Guide groove; 8. Extension plate; 9. Screw; 10. Connecting column; 11. Ring; 12. Positioning hole; 13. Countersunk hole.

[0015] It should be noted that these accompanying drawings and textual descriptions are not intended to limit the scope of the present invention in any way, but rather to illustrate the concept of the present invention to those skilled in the art by referring to specific embodiments. Detailed Implementation

[0016] The present invention will now be described in further detail with reference to the accompanying drawings.

[0017] Please see Figure 1-5 As shown, this embodiment provides a bearing mounting base structure with a dustproof ring, including two interlocking base bodies 1, a bearing 2 installed between the two base bodies 1, and a first side plate 3 and a second side plate 4 fixedly connected to both sides of the base body 1 respectively. A sealing plate 6 is slidably connected to one side of the first side plate 3, and an arc-shaped plate 5 is slidably fitted to one side of the second side plate 4. The arc-shaped plate 5 and the sealing plate 6 are fixedly connected. The bearing 2 is located between the first side plate 3 and the sealing plate 6, and the sealing plate 6 is attached to one side of the bearing 2. By setting the arc-shaped plate 5, after the sealing plate 6 is adjusted to an appropriate position, the gap that may exist between the first side plate 3 and the second side plate 4 can be blocked, forming a continuous protective barrier, thereby further improving the dustproof effect and preventing dust, impurities or liquids from entering the interior of the bearing 2.

[0018] A guide groove 7 is fixedly provided on the inner wall of the seat 1, and an extension plate 8 is fixedly connected above the sealing plate 6. One side of the extension plate 8 slides inside the guide groove 7.

[0019] In this embodiment, threaded holes are provided through the opposite sides of the extension plate 8; a screw 9 located in the threaded hole is rotatably connected to one side of the first side plate 3. The screw 9 slides along the guide groove 7 and can adjust the position of the sealing plate 6. By adjusting the position of the sealing plate 6, not only can the mounting base be adapted to bearings 2 of different thicknesses or specifications, but it can also ensure that the sealing plate 6 fits tightly with the bearing 2, achieving a dustproof sealing function. This structural design can flexibly adapt to various sizes during the installation of the bearing 2, improving the versatility and applicability of the mounting base.

[0020] In this embodiment, one end of the screw 9 passes through the first side plate 3 and is fixedly connected to the connecting post 10. A cross groove is provided on one side of the connecting post 10. The cross groove facilitates the user to rotate the screw 9 using a screwdriver or other standard tools, thereby precisely adjusting the position of the sealing plate 6.

[0021] In this embodiment, a T-shaped ring 11 is fixedly connected to one side of the second side plate 4. An annular groove adapted to the ring 11 is provided on one side of the connecting post 10, allowing the connecting post 10 to be firmly embedded in the annular groove during installation, thus forming a mechanical limit. The cooperation between the ring 11 and the annular groove effectively prevents the screw 9 from slipping out of the first side plate 3, ensuring the stability and safety of the screw 9 and the sealing plate 6 during use. It also provides guidance and support when the screw 9 is subjected to axial force or vibration, reducing the risk of loosening or displacement of the screw 9.

[0022] In this embodiment, several through holes are provided on the opposite sides of the first side plate 3 and the second side plate 4. The first side plate 3 and the second side plate 4 are fixed to both sides of the base 1 by screws. The screws not only firmly fix the first side plate 3 and the second side plate 4 to both sides of the base 1, ensuring a tight fit between the side plate and the base 1, thus ensuring that the bearing 2 and the sealing plate 6 maintain stable positioning and uniform force during operation; at the same time, the detachable design of the screws allows the first side plate 3 and the second side plate 4 to be easily disassembled or replaced when needed, facilitating the installation, maintenance or repair of the bearing 2.

[0023] In this embodiment, each of the two base bodies 1 has a corresponding positioning hole 12 extending through it in the vertical direction, and countersunk holes 13 are provided on opposite sides of the two threaded holes. The countersunk holes 13 are used to complete the assembly of the base bodies 1 using bolts and nuts. The countersunk holes 13 allow the bolts to be inserted through them and locked in place by the nuts, thus achieving reliable fixed assembly of the base bodies 1. The design of the countersunk holes 13 allows the bolt heads to be fully embedded in the surface of the base body 1 without affecting the appearance or mechanical interference, while improving the overall flatness and aesthetics of the assembled base bodies 1.

[0024] This utility model is not limited to the above-described embodiments. Anyone should know that structural changes made under the guidance of this utility model, and any technical solutions that are the same as or similar to this utility model, fall within the protection scope of this utility model. Technical aspects, shapes, and structures not described in detail in this utility model are all publicly known technologies.

Claims

1. A bearing mount structure with a dust-proof ring, characterized by comprising: include: Two interlocking bases (1) are connected by a bearing (2) between them. A first side plate (3) and a second side plate (4) are fixedly connected to both sides of the bases (1). A sealing plate (6) is slidably connected to one side of the first side plate (3), and an arc plate (5) is slidably fitted to one side of the second side plate (4). The arc plate (5) and the sealing plate (6) are fixedly connected. The bearing (2) is located between the first side plate (3) and the sealing plate (6), and the sealing plate (6) is attached to one side of the bearing (2). A guide groove (7) is fixedly provided on the inner wall of the seat (1), and an extension plate (8) is fixedly connected above the sealing plate (6). One side of the extension plate (8) slides inside the guide groove (7).

2. A bearing (2) with a dust ring mounting structure according to claim 1, characterized in that, The extension plate (8) has a threaded hole through the opposite side; the first side plate (3) is rotatably connected to a screw (9) located in the threaded hole, the screw (9) slides along the guide groove (7) and can adjust the position of the sealing plate (6).

3. A bearing (2) with a dust ring mounting structure according to claim 1, characterized in that, One end of the screw (9) passes through the first side plate (3) and is fixedly connected to the connecting post (10). A cross groove is provided on one side of the connecting post (10).

4. A bearing (2) with dust ring mounting structure according to claim 1, characterized in that, A ring (11) with a T-shaped cross-section is fixedly connected to one side of the second side plate (4), and an annular groove adapted to the ring (11) is opened on one side of the connecting column (10).

5. The bearing (2) mounting base structure with a dustproof ring according to claim 1, characterized in that, Several through holes are provided on the opposite sides of the first side plate (3) and the second side plate (4). The first side plate (3) and the second side plate (4) are fixed to the two sides of the base (1) by screws.

6. A bearing (2) with dust ring mounting structure according to claim 1, characterized in that, Both seats (1) have corresponding positioning holes (12) through them in the vertical direction, and countersunk holes (13) are provided on opposite sides of the two threaded holes. The countersunk holes (13) are used to complete the assembly of the seats (1) with bolts and nuts.