Rotating insulating platform bearing device with lubrication mechanism

By introducing conveying and dustproof components into the rotating insulated platform bearing assembly, the problems of lubricant waste and carbon buildup are solved, achieving efficient use of lubricant and dustproof effect, and extending the service life of the bearing.

CN224352277UActive Publication Date: 2026-06-12XINGHUA JIAHUI ELECTRICAL EQUIP LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
XINGHUA JIAHUI ELECTRICAL EQUIP LTD
Filing Date
2025-08-08
Publication Date
2026-06-12

AI Technical Summary

Technical Problem

Existing rotating insulated platform bearing devices suffer from significant lubrication waste during the lubrication process, and the combination of lubricating oil and dust affects the lubrication effect. After prolonged use, carbon buildup leads to reduced lubrication efficiency.

Method used

A structure including a bearing outer ring, inner ring, insulation component, conveying component, and dustproof component is designed. Dust is isolated by oil delivery pipe and dustproof ring, and the dustproof ring is limited by insulation plate and bottle stopper to achieve effective delivery of lubricating oil and dust prevention effect, and facilitates cleaning of carbon deposits when needed.

🎯Benefits of technology

It effectively prevents dust from entering, avoids lubricating oil waste, maintains lubrication effect, extends bearing life, and cleans carbon deposits to ensure lubrication efficiency.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224352277U_ABST
    Figure CN224352277U_ABST
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Abstract

The utility model relates to lubricated bearing technical field, and disclose a kind of rotating insulation platform bearing device with lubricating mechanism, including bearing outer ring and the bearing inner ring of setting in bearing outer ring inside, the inside of bearing outer ring is equipped with first arc, under the cooperation of bottle plug, lubricating oil, oil pipe, rolling element, first mounting bracket and second mounting bracket, make rolling element surface cover on lubricating oil, to play the effect of lubrication, limiting is carried out to dustproof ring by oil pipe, dustproof ring can play the effect of isolation, not only can avoid dust from outside into bearing interior, influence lubrication effect, but also can avoid lubricating oil be thrown out bearing interior, cause the waste of lubricating oil, play dustproof effect while still not aggravate the wear between bearing outer ring and bearing inner ring, under the cooperation of insulating plate and bottle plug, dustproof ring can be positioned, avoid dustproof ring to fall off, insulating plate can play certain supporting effect also can play the effect of insulation.
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Description

Technical Field

[0001] This utility model relates to the field of lubricated bearing technology, specifically to a rotating insulated platform bearing device with a lubrication mechanism. Background Technology

[0002] A bearing is a component used in mechanical transmission to fix, rotate, and reduce the coefficient of friction. Its main function is to support rotating shafts or other moving parts, help reduce the coefficient of friction during movement, and ensure rotational accuracy. Bearings are widely used in various mechanical equipment such as automobiles, aircraft, and household appliances to ensure their normal operation. Based on the nature of friction, bearings can be divided into two categories: rolling bearings and sliding bearings.

[0003] In existing rotary insulated platform bearing devices with lubrication mechanisms, most of the rolling elements are exposed outdoors. When lubricating the bearing, the lubricating oil is directly brushed onto the bearing surface, which leads to the waste of lubricating oil. Moreover, when the lubricating oil comes into contact with dust, it will mix together, thus affecting the lubrication effect. After long-term use, the bearing will produce carbon deposits, which need to be cleaned in time, otherwise the lubrication efficiency will also be reduced. Utility Model Content

[0004] The purpose of this utility model is to provide a rotating insulated platform bearing device with a lubrication mechanism to solve the problems mentioned in the background art, where most of the rolling elements are exposed outdoors. When lubricating the bearing, the lubricating oil is directly brushed onto the bearing surface, which leads to the waste of lubricating oil. Moreover, when the lubricating oil comes into contact with dust, it will combine together, thus affecting the lubrication effect. After long-term use, the bearing will produce carbon deposits, which need to be cleaned in time, otherwise the lubrication efficiency will also be reduced.

[0005] To achieve the above objectives, this utility model provides the following technical solution: it includes a bearing outer ring and a bearing inner ring disposed inside the bearing outer ring. The bearing outer ring has a first arc inside, and the bearing inner ring has a second arc outside. An insulating component is disposed between the bearing outer ring and the bearing inner ring. A conveying component that provides bearing lubrication is disposed on the insulating component. A dustproof component that prevents dust from entering the bearing is disposed between the bearing outer ring and the bearing inner ring.

[0006] Preferably, the insulating assembly includes a plurality of rolling elements rotatably mounted on a first arc and a second arc. A first mounting bracket and a second mounting bracket are provided on the outer wall of the plurality of rolling elements. A plurality of mounting holes are provided on the first mounting bracket and the second mounting bracket. A threaded rod is inserted through each of the plurality of mounting holes. A nut is threadedly connected to the axial side wall of each of the plurality of threaded rods.

[0007] Preferably, the conveying assembly includes a plurality of oil delivery holes formed on a first mounting frame and a second mounting frame, a plurality of oil delivery pipes are fixedly installed on each of the plurality of oil delivery holes, and bottle stoppers are inserted and connected to each of the plurality of oil delivery pipes.

[0008] Preferably, the dustproof component includes dustproof rings that are inserted and installed on a plurality of oil pipelines, and insulating plates are inserted and connected on the plurality of oil pipelines, with a plurality of mounting grooves formed on the insulating plates.

[0009] Preferably, the size of the dust seal is the same as the size of the bearing outer ring and the bearing inner ring.

[0010] Preferably, the insulating plate is located between the outer ring and the inner ring of the bearing.

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

[0012] 1. With the cooperation of the bottle stopper, lubricating oil, oil supply pipe, rolling elements, first mounting bracket, and second mounting bracket, the surface of the rolling elements is covered with lubricating oil, thereby achieving a lubrication effect. The oil supply pipe limits the position of the dustproof ring, which can isolate the bearing and prevent dust from entering the bearing from the outside, affecting the lubrication effect. It can also prevent lubricating oil from being thrown out of the bearing and wasting it. While achieving a dustproof effect, it will not aggravate the wear between the outer and inner rings of the bearing. With the cooperation of the insulating plate and the bottle stopper, the dustproof ring can be limited to prevent it from falling off. The insulating plate can provide a certain support and also has an insulation effect.

[0013] 2. After prolonged use, bearings will accumulate carbon deposits. At this time, the rolling elements of the bearing need to be cleaned. With the cooperation of the bottle stopper, insulating plate, dust ring, nut, threaded rod, first mounting bracket and second mounting bracket, the carbon deposits on the rolling elements are finally cleaned to avoid excessive carbon deposits affecting the operation of the bearing and indirectly affecting the lubrication effect of the bearing. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0015] Figure 2 This is an overall cross-sectional view of the present invention;

[0016] Figure 3 This is a three-dimensional structural diagram of the insulating component of this utility model;

[0017] Figure 4 This is a cross-sectional view of the conveying component and dustproof component of this utility model.

[0018] In the diagram: 1. Bearing outer ring; 11. Bearing inner ring; 12. Second arc; 13. First arc; 2. Insulation assembly; 3. Conveying assembly; 4. Dustproof assembly; 21. First mounting bracket; 22. Second mounting bracket; 23. Rolling element; 24. Mounting hole; 25. Threaded rod; 26. Nut; 31. Oil inlet; 32. Oil pipe; 33. Bottle stopper; 41. Dustproof ring; 42. Insulation plate; 43. Mounting groove. Detailed Implementation

[0019] 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.

[0020] Example 1: Please refer to Figure 1 - Figure 4 A rotating insulated platform bearing device with a lubrication mechanism includes an outer bearing ring 1 and an inner bearing ring 11 disposed inside the outer bearing ring 1. The outer bearing ring 1 has a first arc 13 inside, and the inner bearing ring 11 has a second arc 12 outside. An insulating component 2 is disposed between the outer bearing ring 1 and the inner bearing ring 11. A conveying component 3 for providing bearing lubrication is disposed on the insulating component 2. A dustproof component 4 for preventing dust from entering the bearing is disposed between the outer bearing ring 1 and the inner bearing ring 11. The dustproof component 4 can prevent dust from entering the bearing and thus affecting the bearing lubrication effect.

[0021] The conveying assembly 3 includes a plurality of oil delivery holes 31 opened on the first mounting frame 21 and the second mounting frame 22. A plurality of oil delivery pipes 32 are fixedly installed on each of the plurality of oil delivery holes 31. A bottle stopper 33 is inserted and connected to each of the plurality of oil delivery pipes 32. The bottle stopper 33 can prevent dust from coming into contact with oil stains on the inner wall of the oil delivery pipe 32, thereby preventing the oil delivery pipe 32 from becoming blocked.

[0022] The dustproof component 4 includes a dustproof ring 41 that is inserted and installed on several oil pipes 32. An insulating plate 42 is inserted and connected to several oil pipes 32. Several mounting grooves 43 are opened on the insulating plate 42. The oil pipes 32 can limit the dustproof ring 41 and the insulating plate 42 to prevent lateral displacement during rotation. Then, the bottle stopper 33 can limit the front and back displacement of the dustproof ring 41 and the insulating plate 42.

[0023] The dimensions of the dust seal 41 are the same as those of the outer ring 1 and the inner ring 11 of the bearing. The dust seal 41 can play a role in isolation, which can not only prevent dust from entering the bearing from the outside and affecting the lubrication effect, but also prevent lubricating oil from being thrown out of the bearing and wasting lubricating oil.

[0024] The insulating plate 42 is located between the outer ring 1 and the inner ring 11 of the bearing. The insulating plate 42 not only serves as insulation, but also provides support for the dustproof ring 41.

[0025] In this embodiment: when the bearing needs to be lubricated, the bottle stopper 33 is pulled out, and then the lubricating oil is delivered into the bearing through the oil supply pipe 32. The rolling elements 23 then roll on the first mounting bracket 21 and the second mounting bracket 22, thus covering the surface of the rolling elements 23 with lubricating oil, thereby achieving lubrication. The oil supply pipe 32 limits the position of the dustproof ring 41. Because the size of the dustproof ring 41 is the same as the size of the bearing outer ring 1 and the bearing inner ring 11, the dustproof ring 41 can provide an isolation effect. It not only prevents dust from entering the bearing from the outside and affecting the lubrication effect, but also prevents lubricating oil from being thrown out of the bearing, causing waste. Because the dustproof ring 41 is not a rigid material, it can effectively block dust without aggravating the wear of the bearing outer ring 1 and the bearing inner ring 11. With the cooperation of the insulating plate 42 and the bottle stopper 33, the dustproof ring 41 can be limited to prevent it from falling off. The insulating plate 42 provides a certain support and also provides insulation.

[0026] Example 2: This example is an improvement on Example 1. For details, please refer to [link / reference]. Figure 2 The insulating component 2 includes a plurality of rolling elements 23 rotatably mounted on a first arc 13 and a second arc 12. A first mounting bracket 21 and a second mounting bracket 22 are provided on the outer wall of the plurality of rolling elements 23. The first mounting bracket 21 and the second mounting bracket 22 are just able to make the rolling elements 23 roll inside. A plurality of mounting holes 24 are provided on the first mounting bracket 21 and the second mounting bracket 22. A threaded rod 25 is inserted and connected to each of the plurality of mounting holes 24. Nuts 26 are threadedly connected to the axial sidewalls of the plurality of threaded rods 25.

[0027] In this embodiment: After the bearing has been used for a long time, carbon deposits will be generated. At this time, the rolling elements 23 of the bearing need to be cleaned. By removing the bottle stopper 33, the restriction on the insulating plate 42 is released. Then, the insulating plate 42 and the dust ring 41 are removed. Then, the nut 26 is unscrewed and the threaded rod 25 is pulled off, so that the first mounting bracket 21 and the second mounting bracket 22 can be removed. Finally, the carbon deposits on the rolling elements 23 are cleaned to avoid excessive carbon deposits affecting the operation of the bearing and indirectly affecting the lubrication effect of the bearing.

[0028] The contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0029] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A rotating insulating platform bearing device with a lubrication mechanism, comprising an outer bearing ring (1) and an inner bearing ring (11) disposed inside the outer bearing ring (1), wherein a first arc (13) is formed inside the outer bearing ring (1), and a second arc (12) is formed outside the inner bearing ring (11), characterized in that: An insulating component (2) is provided between the outer ring (1) and the inner ring (11) of the bearing. A conveying component (3) for providing bearing lubrication is provided on the insulating component (2). A dustproof component (4) for preventing dust from entering the bearing is provided between the outer ring (1) and the inner ring (11).

2. The rotary insulating platform bearing device with a lubrication mechanism according to claim 1, characterized in that: The insulating component (2) includes a plurality of rolling elements (23) rotatably mounted on a first arc (13) and a second arc (12). A first mounting bracket (21) and a second mounting bracket (22) are provided on the outer wall of the plurality of rolling elements (23). A plurality of mounting holes (24) are provided on the first mounting bracket (21) and the second mounting bracket (22). A threaded rod (25) is inserted and connected to each of the plurality of mounting holes (24). A nut (26) is threaded to the axial side wall of each of the plurality of threaded rods (25).

3. A rotating insulating platform bearing device with a lubrication mechanism according to claim 2, characterized in that: The delivery assembly (3) includes a plurality of oil delivery holes (31) opened on the first mounting frame (21) and the second mounting frame (22), a plurality of oil delivery pipes (32) are fixedly installed on each of the plurality of oil delivery holes (31), and bottle stoppers (33) are inserted and connected to each of the plurality of oil delivery pipes (32).

4. A rotating insulating platform bearing device with a lubrication mechanism according to claim 3, characterized in that: The dustproof component (4) includes a dustproof ring (41) inserted and installed on a plurality of oil pipes (32), an insulating plate (42) inserted and connected on the plurality of oil pipes (32), and a plurality of mounting grooves (43) are provided on the insulating plate (42).

5. A rotating insulated platform bearing device with a lubrication mechanism according to claim 4, characterized in that: The dimensions of the dustproof ring (41) are the same as those of the outer ring (1) and inner ring (11) of the bearing.

6. A rotating insulating platform bearing device with a lubrication mechanism according to claim 4, characterized in that: The insulating plate (42) is located between the outer ring (1) and the inner ring (11) of the bearing.