Bearing convenient for filling lubricating oil

Abstract

The utility model provides a bearing convenient for filling lubricating oil, which relates to the technical field of bearings and comprises an inner ring, a semicircular ring is arranged on one side of the inner ring, one side of the inner ring is contacted with one side of the semicircular ring, a folded plate is arranged on one side of the semicircular ring, and one side of the semicircular ring is fixedly connected with one end of the folded plate. The fixing piece on the side ring is detached from the outer ring, then the side ring does not abut against the semicircular ring any more, at the moment, the inner ring is pulled out of the sealing plate, the long groove is formed in the inner ring, lubricating oil is guided in from the end of the long groove, and then the inner ring is pushed back. The inner ring is fixed by the opposite operation of the former parts, and the sealing plates are arranged at the two ends of the roller pin, so that two effects are achieved, the position of the roller pin can be limited, the leakage of lubricating oil can be prevented as much as possible, and the mode allows a user to conveniently inject the lubricating oil into the roller pin under the condition that the whole bearing is not disassembled.

Description

Technical Field

[0001] The utility model relates to the technical field of bearings, in particular to a bearing convenient for lubricating oil filling. Background Art

[0002] The needle roller bearing is a special type of sliding bearing, characterized by using slender cylindrical needle rollers as rolling elements. This design can provide a large contact area while maintaining a small space inside the bearing, thereby improving the load-bearing capacity and reducing friction.

[0003] In the existing technology, when lubricating oil needs to be filled into the bearing, due to the limitations of the bearing, the entire bearing needs to be disassembled for filling. Disassembling and reassembling the bearing takes a lot of time, and during the disassembly and assembly process, the bearing components may be damaged or deformed, thereby affecting the performance and lifespan of the bearing. Moreover, if the lubricating oil cannot be evenly injected during the disassembly process, the lubrication effect may be poor, thus affecting the working efficiency and service life of the bearing. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the deficiencies in the existing technology and provide a bearing convenient for lubricating oil filling.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A bearing convenient for lubricating oil filling, comprising: an inner ring, on one side of the inner ring there is a semi-circular ring, one side of the inner ring is in contact with one side of the semi-circular ring, on one side of the semi-circular ring there is a folding plate, one side of the semi-circular ring is fixedly connected to one end of the folding plate, a positioning rod is arranged on the inner wall of the folding plate, one end of the folding plate is penetrated and connected to one end of the positioning rod, and an outer ring is arranged at one end of the positioning rod, and one end of the positioning rod is fixedly connected to one side of the outer ring.

[0006] As a preferred embodiment, a limiting groove is opened on the inner side of the outer ring, the inner surface of the limiting groove is in contact with one end of the folding plate, and a side ring is arranged on one side of the outer ring, and one side of the outer ring is in contact with one side of the side ring.

[0007] As a preferred embodiment, a fixing part is arranged on the outer side of the side ring, one end of the side ring is threadedly connected to one end of the fixing part, and one end of the fixing part is threadedly connected to the inner wall of the outer ring.

[0008] As a preferred embodiment, a sealing plate is arranged on the outer side of the inner ring, the outer side of the inner ring is movably connected to the inner side of the sealing plate, and the outer side of the sealing plate is movably connected to the inner side of the outer ring.

[0009] As a preferred embodiment, an inner plate is provided on the inner wall of the sealing plate. The inner wall of the sealing plate is in contact with the bottom end of the inner plate. A spring is provided on the inner wall of the inner plate, and the inner wall of the inner plate is fixedly connected to the bottom end of the spring.

[0010] As a preferred embodiment, the top end of the spring is fixedly connected to the bottom side of the fixing block, and one end of the fixing block is fixedly connected to the inner wall of the outer ring.

[0011] As a preferred embodiment, the inner surface of the outer ring is vertically and slidably connected to one end of the inner plate.

[0012] As a preferred embodiment, needle rollers are provided on the outer side of the inner ring. The outer side of the inner ring is movably connected to the outer side of the needle rollers, and the outer side of the needle rollers is movably connected to the inner side of the outer ring.

[0013] Compared with the prior art, the advantages and positive effects of the present utility model are as follows:

[0014] 1. Remove the fixing member on the side ring from the outer ring. Then, the side ring no longer presses against the semi-circular ring. At this time, pull out the inner ring from the sealing plate. Since a long groove is provided in the inner ring, then pour lubricating oil starting from the end position of the long groove. After pouring, push the inner ring back, and then perform the opposite operation with the former components to fix the inner ring. And sealing plates are installed at both ends of the needle rollers, which have two functions. First, they can limit the position of the needle rollers. Second, they can prevent the leakage of lubricating oil as much as possible, ensure the effectiveness of the lubricating material, reduce environmental pollution. At the same time, this method allows users to conveniently add lubricating oil to the needle rollers without disassembling the entire bearing.

[0015] 2. Pull up the inner plate in the outer ring so that the inner plate is separated from the sealing plate, and then the control of the sealing plate is released. At this time, the internal needle rollers can be replaced. Replacing the worn needle rollers during the positioning period can ensure that the operating performance of the bearing is not affected, maintain its normal working state, and avoid unstable operation caused by the wear of the needle rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 FIG. is a schematic structural diagram of a bearing for facilitating lubricating oil filling provided by the present utility model.

[0017] Figure 2 FIG. is a schematic diagram of the split structure of the components of a bearing for facilitating lubricating oil filling provided by the present utility model.

[0018] Figure 3 FIG. is a schematic side view structure diagram of the components of a bearing for facilitating lubricating oil filling provided by the present utility model.

[0019] Figure 4Schematic diagram of partial component structure of a bearing facilitating lubricating oil filling provided by the present utility model.

[0020] Legend:

[0021] 11. Outer ring; 12. Inner ring; 13. Needle roller; 14. Semi-circular ring; 15. Folding plate; 16. Side ring; 17. Positioning rod; 18. Fixing part; 19. Limiting groove; 110. Inner plate; 111. Spring; 112. Fixed block; 113. Sealing plate. Specific implementation mode

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Embodiment 1

[0024] As Figures 1-4 shown, the present utility model provides a technical solution: a bearing facilitating lubricating oil filling, comprising: an inner ring 12, a semi-circular ring 14 is arranged on one side of the inner ring 12, one side of the inner ring 12 is in contact with one side of the semi-circular ring 14, a folding plate 15 is arranged on one side of the semi-circular ring 14, one side of the semi-circular ring 14 is fixedly connected to one end of the folding plate 15, a positioning rod 17 is arranged on the inner wall of the folding plate 15, one end of the inner wall of the folding plate 15 is penetrated and connected to one end of the positioning rod 17, an outer ring 11 is arranged at one end of the positioning rod 17, one end of the positioning rod 17 is fixedly connected to one side of the outer ring 11, a limiting groove 19 is formed on the inner side of the outer ring 11, the inner surface of the limiting groove 19 is in contact with one end of the folding plate 15, a side ring 16 is arranged on one side of the outer ring 11, one side of the outer ring 11 is in contact with one side of the side ring 16, a fixing part 18 is arranged on the outer side of the side ring 16, one end of the outer side of the side ring 16 is threadedly connected to one end of the fixing part 18, one end of the fixing part 18 is threadedly connected to the inner wall of the outer ring 11, a needle roller 13 is arranged on the outer side of the inner ring 12, the outer side of the inner ring 12 is movably connected to the outer side of the needle roller 13, and the outer side of the needle roller 13 is movably connected to the inner side of the outer ring 11.

[0025] In this embodiment, when the bearing that is convenient for lubricating oil filling is in use, first, a semi-circular ring 14 is installed between the outer ring 11 and the inner ring 12. When it is necessary to fill lubricating oil between the needle rollers 13, first remove the fixing member 18 on the side ring 16 from the outer ring 11. Then, the side ring 16 no longer presses against the semi-circular ring 14, and the control of the semi-circular ring 14 is released. At this time, pull the inner ring 12 out of the sealing plate 113. Since a long groove is provided in the inner ring 12 and the needle rollers 13 are located in the middle of the long groove, then introduce the lubricating oil from the end position of the long groove. After the introduction, push the inner ring 12 back, and then use the former components to perform the reverse operation to fix the inner ring 12. Sealing plates 113 are installed at both ends of the needle rollers 13, and they have two functions. First, they can limit the position of the needle rollers 13. Second, they can prevent the leakage of lubricating oil as much as possible, ensure the effectiveness of the lubricating material, reduce environmental pollution. At the same time, this method allows users to conveniently fill lubricating oil into the needle rollers 13 without disassembling the entire bearing, which greatly improves the maintenance efficiency of the bearing.

[0026] Embodiment 2

[0027] As Figures 1-4 shown, a sealing plate 113 is arranged on the outer side of the inner ring 12. The outer side of the inner ring 12 is movably connected to the inner side of the sealing plate 113. The outer side of the sealing plate 113 is movably connected to the inner side of the outer ring 11. An inner plate 110 is arranged on the inner wall of the sealing plate 113. The inner wall of the sealing plate 113 is in contact with the bottom end of the inner plate 110. A spring 111 is arranged on the inner wall of the inner plate 110. The inner wall of the inner plate 110 is fixedly connected to the bottom end of the spring 111. The top end of the spring 111 is fixedly connected to the bottom side of the fixed block 112. One end of the fixed block 112 is fixedly connected to the inner wall of the outer ring 11. The inner surface of the outer ring 11 is vertically slidably connected to one end of the inner plate 110.

[0028] In this embodiment, pull the inner plate 110 upward in the outer ring 11 so that the inner plate 110 is separated from the sealing plate 113, and then the control of the sealing plate 113 is released. At this time, the internal needle rollers 13 can be replaced. Replacing the worn needle rollers 13 during the positioning period can ensure that the running performance of the bearing is not affected and maintain its normal working state, avoiding unstable operation caused by the wear of the needle rollers 13. When installing the sealing plate 113, just move the installation plate to the required installation position, and then release the external force on the inner plate 110. The spring 111 will use its own release ability to fix the inner plate 110 in the sealing plate 113 to limit it.

[0029] The above are only the preferred embodiments of the present utility model, and are not intended to limit the present utility model in other forms. Any person skilled in the art may use the disclosed technical content to make changes or modifications into equivalent embodiments with equivalent changes and apply them to other fields. However, as long as it does not depart from the technical solution content of the present utility model, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present utility model still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A bearing facilitating lubricating oil filling, characterized in that, Comprising: An inner ring (12), on one side of the inner ring (12) there is a semi-circular ring (14), one side of the inner ring (12) is in contact with one side of the semi-circular ring (14), on one side of the semi-circular ring (14) there is a folding plate (15), one side of the semi-circular ring (14) is fixedly connected to one end of the folding plate (15), on the inner wall of the folding plate (15) there is a positioning rod (17), one end of the inner wall of the folding plate (15) is penetrated and connected to one end of the positioning rod (17), one end of the positioning rod (17) is provided with an outer ring (11), and one end of the positioning rod (17) is fixedly connected to one side of the outer ring (11).

2. The bearing for facilitating lubricating oil filling according to claim 1, wherein: A limiting groove (19) is opened on the inner side of the outer ring (11), the inner surface of the limiting groove (19) is in contact with one end of the folding plate (15), on one side of the outer ring (11) there is a side ring (16), and one side of the outer ring (11) is in contact with one side of the side ring (16).

3. The bearing for facilitating lubricating oil filling according to claim 2, wherein: A fixing member (18) is provided on the outer side of the side ring (16), one end of the outer side of the side ring (16) is threadedly connected to one end of the fixing member (18), and one end of the fixing member (18) is threadedly connected to the inner wall of the outer ring (11).

4. A bearing facilitating lubricating oil filling according to claim 1, characterized in that: A sealing plate (113) is provided on the outer side of the inner ring (12), the outer side of the inner ring (12) is movably connected to the inner side of the sealing plate (113), and the outer side of the sealing plate (113) is movably connected to the inner side of the outer ring (11).

5. A bearing facilitating lubricating oil filling according to claim 4, wherein: An inner plate (110) is provided on the inner wall of the sealing plate (113), the inner wall of the sealing plate (113) is in contact with the bottom end of the inner plate (110), a spring (111) is provided on the inner wall of the inner plate (110), and the inner wall of the inner plate (110) is fixedly connected to the bottom end of the spring (111).

6. The bearing for facilitating lubricating oil filling according to claim 5, wherein: The top end of the spring (111) is fixedly connected to the bottom side of the fixing block (112), and one end of the fixing block (112) is fixedly connected to the inner wall of the outer ring (11).

7. A bearing facilitating lubricating oil filling according to claim 2, characterized in that: The inner surface of the outer ring (11) is vertically slidably connected to one end of the inner plate (110).

8. A bearing facilitating lubricating oil filling according to claim 1, characterized in that: Needle rollers (13) are provided on the outer side of the inner ring (12), the outer side of the inner ring (12) is movably connected to the outer side of the needle rollers (13), and the outer side of the needle rollers (13) is movably connected to the inner side of the outer ring (11).

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