Oil film bearing seat
By designing installation grooves, oil inlet holes, oil inlet pipes, cover plates and other structures in the oil film bearing seat, the problem of inadequate lubrication is solved, convenient lubrication and sealing effect are achieved, and the service life of oil film bearings is extended.
Patent Information
- Application Number
- CN202422486782.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-15
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-10-15
AI Technical Summary
When installed and used, the existing oil film bearing seats are not lubricated properly, resulting in bearing damage and reducing service life.
An oil film bearing seat is designed, including installation groove, oil inlet hole, oil inlet pipe, cover plate, fixing rod, fixing column, spring and sealing ring. By pushing the cover plate to add lubricating oil, the lubricating oil enters the bearing seat through the oil inlet groove and oil inlet hole. After completion, the sealing ring is sealed to achieve convenient lubrication.
It realizes convenient addition and effective sealing of lubricating oil, extending the service life of oil film bearings.
Smart Images

Figure CN223049260U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of oil film bearing seats, in particular to an oil film bearing seat. Background Technique
[0002] An oil film bearing is a radial sliding bearing with lubricating oil as the lubricating medium.
[0003] This application is an improvement on the existing technology. In the existing technology, when the existing oil film bearing seat is installed and used, the lubrication is not in place, which is likely to cause damage to the oil film bearing and greatly reduce the service life of the oil film bearing. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects existing in the prior art, and to provide an oil film bearing seat.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] An oil film bearing seat includes an oil film bearing seat body. An installation groove is opened in the oil film bearing seat body. An oil inlet hole is opened on one side of the oil film bearing seat body. A fuel inlet pipe is fixedly connected to the outer wall of one side of the oil film bearing seat body, and the fuel inlet pipe is communicated with the oil inlet hole. A cover plate is slidably connected to the side of the fuel inlet pipe away from the oil film bearing seat body. A fixing rod is fixedly connected to the inner wall of the fuel inlet pipe. A fixing column is fixedly connected to the top of the fixing rod, and the fixing column is slidably connected with the cover plate. Symmetrically distributed oil inlet grooves are opened on the outer wall of the fixing column.
[0007] As a further scheme of the utility model: A blocking block is fixedly connected to the end of the fixing column extending out of the top of the cover plate. A sealing ring is installed on the inner wall of the cover plate. A sealing groove is opened on the outer wall of the fixing column, and the sealing groove is adapted to the sealing ring.
[0008] As a still further scheme of the utility model: Symmetrically distributed springs are fixedly connected to the top of the fuel inlet pipe, and the other ends of the springs are fixedly connected to the cover plate.
[0009] The utility model has the following beneficial effects:
[0010] In the utility model, when adding lubricating oil, push the cover plate. The movement of the cover plate drives the deformation of the spring. When the cover plate moves to the oil inlet groove, lubricating oil can be added. The lubricating oil enters the oil inlet groove under the guidance of the cover plate, then enters the fuel inlet pipe through the bottom of the oil inlet groove, and then enters the oil film bearing seat body through the oil inlet hole for lubrication. After completion, release the cover plate, and the spring resets to drive the cover plate to reset, so that the sealing ring enters the sealing groove for sealing, which is convenient for adding lubricating oil and lubrication. Description of the Drawings
[0011] Figure 1 Schematic diagram of the structure of an oil film bearing housing proposed by the present utility model;
[0012] Figure 2 Cross-sectional view of an oil film bearing housing proposed by the present utility model;
[0013] Figure 3 Side view of an oil film bearing housing proposed by the present utility model;
[0014] Figure 4 Schematic diagram of the installation of the cover plate of an oil film bearing housing proposed by the present utility model;
[0015] Figure 5 In the present utility model Figure 4 Enlarged schematic diagram of the structure at position A.
[0016] Legend:
[0017] Oil film bearing housing body 1, installation groove 2, oil inlet hole 3, cover plate 4, plugging block 5, spring 6, oil inlet pipe 7, fixing rod 8, fixing column 9, oil inlet groove 10, sealing ring 11, sealing groove 12. Specific implementation manner
[0018] 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 of 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.
[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In addition, unless otherwise clearly defined and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0020] Reference Figures 1-5 Figures 1-5 , a kind of oil film bearing seat provided by the utility model includes an oil film bearing seat body 1, an installation groove 2 is opened in the oil film bearing seat body 1, an oil inlet hole 3 is opened on one side of the oil film bearing seat body 1, a fixed connection is made between the outer wall on one side of the oil film bearing seat body 1 and an oil inlet pipe 7, and the oil inlet pipe 7 is communicated with the oil inlet hole 3. A cover plate 4 is slidably connected to the side of the oil inlet pipe 7 away from the oil film bearing seat body 1. A fixed rod 8 is fixedly connected to the inner wall of the oil inlet pipe 7, a fixed column 9 is fixedly connected to the top of the fixed rod 8, and the fixed column 9 is slidably connected with the cover plate 4. Oil inlet grooves 10 are symmetrically distributed on the outer wall of the fixed column 9.
[0021] One end of the fixed column 9 extending out of the top of the cover plate 4 is fixedly connected with a plugging block 5. A sealing ring 11 is installed on the inner wall of the cover plate 4. A sealing groove 12 is opened on the outer wall of the fixed column 9, and the sealing groove 12 is adapted to the sealing ring 11.
[0022] Symmetrically distributed springs 6 are fixedly connected to the top of the oil inlet pipe 7, and the other ends of the springs 6 are fixedly connected with the cover plate 4.
[0023] Working principle:
[0024] In this application, when adding lubricating oil, push the cover plate 4, and the movement of the cover plate 4 drives the deformation of the spring 6. When the cover plate 4 moves to the position of the oil inlet groove 10, lubricating oil can be added. The lubricating oil is guided by the cover plate 4 and enters the oil inlet groove 10. Then, it enters the oil inlet pipe 7 from the bottom of the oil inlet groove 10, and then enters the oil film bearing seat body 1 through the oil inlet hole 3 for lubrication. After completion, release the cover plate 4, and the spring 6 resets to drive the cover plate 4 to reset, so that the sealing ring 11 enters the sealing groove 12 for sealing, which is convenient for adding lubricating oil and lubrication.
[0025] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.
Claims
1. An oil film bearing seat, comprising an oil film bearing seat body (1), characterized in that: The oil film bearing seat body (1) is provided with a mounting groove (2), one side of the oil film bearing seat body (1) is provided with an oil inlet hole (3), an outer wall of one side of the oil film bearing seat body (1) is fixedly connected with an oil inlet pipe (7), and the oil inlet pipe (7) is communicated with the oil inlet hole (3), a side of the oil inlet pipe (7) away from the oil film bearing seat body (1) is slidably connected with a cover plate (4), an inner wall of the oil inlet pipe (7) is fixedly connected with a fixing rod (8), a top of the fixing rod (8) is fixedly connected with a fixing column (9), and the fixing column (9) is slidably connected with the cover plate (4), and an outer wall of the fixing column (9) is provided with symmetrically distributed oil inlet grooves (10).
2. The oil film bearing seat according to claim 1, characterized in that: One end of the fixing column (9) extending out of the top of the cover plate (4) is fixedly connected to a blocking block (5); a sealing ring (11) is installed on the inner wall of the cover plate (4); a sealing groove (12) is provided on the outer wall of the fixing column (9), and the sealing groove (12) is matched with the sealing ring (11).
3. The oil film bearing seat according to claim 1, characterized in that: The top of the oil inlet pipe (7) is fixedly connected to a symmetrically distributed spring (6), and the other end of the spring (6) is fixedly connected to the cover plate (4).