Gear with lubricating function
By setting up an oil cavity and oil guide plate structure on the gear, lubrication of the gear teeth is achieved, which solves the problems of gear wear and heat generation, and extends the service life of the gear.
Patent Information
- Application Number
- CN202422637176.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-30
AI Technical Summary
The existing gears are worn and heat generated by friction during transmission, resulting in a shortened service life.
A gear with lubrication function is designed. By setting the oil cavity and oil guide plate structure of the inner wall of the housing on one side of the gear main body, lubrication oil grooves and oil outlet holes can be used to lubricate the gear teeth to reduce friction and heat generation.
Effectively reduce the friction between the gear teeth, reduce heat generation, and extend the service life of the gears.
Smart Images

Figure CN223136874U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of gears, relates to a gear, and particularly relates to a gear with a lubricating function. Background Technique
[0002] A gear refers to a mechanical element with teeth on the rim that can continuously mesh to transmit motion and power. During the transmission process of the gear, there is friction on its meshing surface. The friction will cause wear of the gear and generate heat. Excessive heat will cause premature damage to the gear and shorten the service life of the gear. Therefore, it is of great significance to design a gear with a lubricating function. Summary of the Invention
[0003] The purpose of the utility model is to provide a gear with a lubricating function for the above problems existing in the prior art.
[0004] The purpose of the utility model can be achieved by the following technical solutions: A gear with a lubricating function, characterized in that it includes a gear body, a housing is arranged on one side of the gear body, an oil cavity is opened on the inner wall of the housing, a plurality of fixing blocks integrated with the housing are arranged on the housing, a guide oil plate integrated with the fixing block is arranged on one side of the fixing block, an oil groove one communicating with the oil cavity is opened on the inner wall of the fixing block, an oil groove two communicating with the oil groove one is opened on the inner wall of the guide oil plate, and oil outlet holes communicating with the oil groove two are opened on both sides of the guide oil plate.
[0005] In the above gear with a lubricating function, an oil injection hole communicating with the oil cavity is arranged on the housing, and threads are arranged on the inner wall of the oil injection hole, and a sealing bolt is arranged on the oil injection hole.
[0006] In the above gear with a lubricating function, a plurality of fixing bolts are arranged on the housing, and threaded holes corresponding to the fixing bolts are opened on the gear body.
[0007] Compared with the prior art, the gear with a lubricating function of the present invention can lubricate the convex teeth of the gear, reduce the friction between the convex teeth of the gear, reduce the generated heat, and extend the service life of the gear. Description of the Drawings
[0008] Figure 1 It is a three-dimensional schematic diagram of the gear with a lubricating function of the present invention.
[0009] Figure 2 It is a structural schematic diagram of the housing of the gear with a lubricating function of the present invention.
[0010] Figure 3 It is a sectional schematic diagram of the housing of the gear with a lubricating function of the present invention.
[0011] Figure 4 It is a schematic cross-sectional view of the oil guide plate of the gear with lubricating function.
[0012] Figure 5 It is the gear with lubricating function of the present invention Figure 3 Schematic diagram of the structure at position A in
[0013] In the figure, 1 is the gear body; 2 is the housing; 3 is the oil cavity; 4 is the fixing block; 5 is the oil guide plate; 6 is the first oil groove; 7 is the second oil groove; 8 is the oil outlet hole; 9 is the oil injection hole; 10 is the sealing bolt; 11 is the fixing bolt; 12 is the threaded hole. Specific implementation mode
[0014] The following are specific embodiments of the present invention and in combination with the accompanying drawings, the technical solutions of the present invention will be further described, but the present invention is not limited to these embodiments.
[0015] As shown in Figure 1 , 2 , 3, 4, 5, the gear with lubricating function of the present invention includes a gear body 1, a housing 2 is arranged on one side of the gear body 1, an oil cavity 3 is opened on the inner wall of the housing 2, and a plurality of fixing blocks 4 integrated with the housing 2 are arranged on the housing 2. An oil guide plate 5 integrated with the fixing block 4 is arranged on one side of the fixing block 4. A first oil groove 6 communicating with the oil cavity 3 is opened on the inner wall of the fixing block 4. A second oil groove 7 communicating with the first oil groove 6 is opened on the inner wall of the oil guide plate 5. Oil outlet holes 8 communicating with the second oil groove 7 are opened on both sides of the oil guide plate 5. By injecting lubricating oil into the oil cavity 3, when the gear body 1 of the gear is operating, the lubricating oil can flow from the first oil groove 6 to the second oil groove 7, and the lubricating oil in the second oil groove 7 flows to the surface of the convex teeth on the gear body 1 through the oil outlet holes 8, achieving the effect of lubricating the convex teeth, reducing the friction between the convex teeth, and reducing the generated heat.
[0016] Preferably, an oil injection hole 9 communicating with the oil cavity 3 is arranged on the housing 2, and the inner wall of the oil injection hole 9 is provided with threads. A sealing bolt 10 is arranged on the oil injection hole 9. After injecting lubricating oil into the oil cavity 3 through the oil injection hole 9, the oil injection hole 9 is sealed by the sealing bolt 10.
[0017] Preferably, a plurality of fixing bolts 11 are arranged on the housing 2, and threaded holes 12 corresponding to the fixing bolts 11 are opened on the gear body 1. The fixing bolts 11 are used to fix the housing 2 and the gear body 1.
[0018] The specific embodiments described herein are only illustrative of the spirit of the present invention. Those skilled in the art of the present invention can make various modifications or supplements to the described specific embodiments or use similar methods to replace them, but will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.
[0019] Although terms such as gear body 1, housing 2, oil chamber 3, fixing block 4, oil guide plate 5, oil groove 1 6, oil groove 2 7, oil outlet hole 8, oil injection hole 9, sealing bolt 10, fixing bolt 11, threaded hole 12 are used more frequently in this article, the possibility of using other terms is not excluded. The use of these terms is only for more convenient description and explanation of the essence of the present utility model; interpreting them as any additional limitation is contrary to the spirit of the present utility model.
Claims
1. A gear with lubricating function, characterized in that, It includes a gear body (1), on one side of the gear body (1) there is a housing (2), an oil cavity (3) is formed on the inner wall of the housing (2), several fixing blocks (4) integrated with the housing (2) are arranged on the housing (2), a oil guiding plate (5) integrated with the fixing block (4) is arranged on one side of the fixing block (4), an oil groove one (6) communicating with the oil cavity (3) is formed on the inner wall of the fixing block (4), an oil groove two (7) communicating with the oil groove one (6) is formed on the inner wall of the oil guiding plate (5), and oil outlet holes (8) communicating with the oil groove two (7) are formed on both sides of the oil guiding plate (5).
2. A gear with a lubricating function according to claim 1, characterized in that, A fuel injection hole (9) communicating with the oil cavity (3) is arranged on the housing (2), and threads are arranged on the inner wall of the fuel injection hole (9), and a sealing bolt (10) is arranged on the fuel injection hole (9).
3. A gear with lubricating function according to claim 1, characterized in that, Several fixing bolts (11) are arranged on the housing (2), and threaded holes (12) corresponding to the fixing bolts (11) are formed on the gear body (1).