Lubricating and noise-reducing gear

By designing structures such as tooth plates, convex teeth, oil storage box and oil guide pipe in the gear, the continuous supply of lubricant oil is achieved, the friction and noise problems caused by insufficient lubricant are solved, and the operating noise of the gear is significantly reduced.

CN222315844UInactive Publication Date: 2025-01-07YUHUAN ZEQI MASCH CO LTD
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Patent Information

Application Number
CN202421309942.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-07
Publication Date
2025-01-07
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During long-term operation, existing gears have insufficient lubricating oil supply, resulting in increased friction and greater noise.

Method used

A lubricating noise reduction gear is designed, including tooth plates, convex teeth, oil storage box, shunt groove, oil guide pipe and shunt hole. Through these structures, the gear itself can continuously supply lubricating oil to reduce friction and noise.

Benefits of technology

It effectively reduces friction and noise between gears, ensures the continuous supply of lubricating oil on the gear surface, and improves the operation efficiency and noise control of the gears.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222315844U_ABST
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Abstract

The utility model provides a lubricating and noise-reducing gear, and belongs to the technical field of gears. The gear solves the problem that in the using process of gears in the existing market, friction between the gears is large, and large noise can be generated. The lubricating noise reduction gear comprises a toothed plate and a plurality of convex teeth arranged on the surface of the toothed plate, a mounting hole is formed in the inner side of the toothed plate, an oil storage box is arranged in the toothed plate, a flow dividing groove is formed in the toothed plate, an oil guide pipe is arranged between the flow dividing groove and the oil storage box, and a plurality of flow dividing holes communicated with the flow dividing groove are formed in the surface of the toothed plate. The gear lubricating device has the advantages that the gears can continuously provide lubricating oil for the surfaces of the gears, friction between the gears is reduced, and then noise generated by friction is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gears and relates to a lubricating and noise-reducing gear, in particular to a lubricating and noise-reducing gear. Background Art

[0002] A gear is a mechanical component with teeth on its rim that can continuously mesh to transmit motion and power. Gears are widely used in the automotive, aviation, rail transit, engineering machinery, shipbuilding, wind power generation, robotics and other fields. Against the backdrop of tight energy resources, the design and manufacture of efficient gears has become an important development direction.

[0003] When the gears on the market are in use, when there is greater friction between the gears, a greater amount of noise will be generated. However, before use, most gears are coated with a greater amount of lubricating oil on the gear surface to reduce the friction between the gears. However, during long-term operation of the gears, the gears cannot continue to supply lubricating oil on their own, which will result in a reduction in the lubricating oil on the gear surface. When the lubricating oil is insufficient, the friction between the gears increases, which may generate a greater amount of noise. Summary of the invention

[0004] The utility model aims to provide a lubricating and noise-reducing gear in view of the above-mentioned problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a lubricating noise-reducing gear, characterized in that it includes a tooth plate and a plurality of convex teeth arranged on the surface of the tooth plate, a mounting hole is arranged on the inner side of the tooth plate, an oil storage box is arranged inside the tooth plate, a diverter groove is arranged inside the tooth plate, an oil guide pipe is arranged between the diverter groove and the oil storage box, a plurality of diverter holes connected to the diverter groove are arranged on the surface of the tooth plate, and an oil filling hole is arranged on the oil storage box.

[0006] In the above-mentioned lubricating noise-reducing gear, a sealing plate is arranged on the tooth plate, and a sealing plug for the oil filling hole is arranged on the sealing plate.

[0007] In the above-mentioned lubricating noise reduction gear, three positioning columns are fixedly arranged on one side of the sealing plate, a positioning plate is fixedly arranged on the positioning columns, bolts are arranged on the positioning plate, and threaded holes used in conjunction with the bolts are arranged on the tooth plate.

[0008] Compared with the prior art, during the operation of the lubricated noise-reducing gear, the gear itself can continuously provide lubricating oil to the gear surface, thereby reducing the friction between the gears and further reducing the noise generated by the friction. BRIEF DESCRIPTION OF THE DRAWINGS

[0009] Figure 1 It is a three-dimensional schematic diagram of the lubricating noise-reducing gear;

[0010] Figure 2 It is an exploded schematic diagram of the lubricated noise-reducing gear;

[0011] Figure 3 It is a structural schematic diagram of the lubrication and noise reduction gear diverter groove.

[0012] In the figure, 1, tooth plate; 2, convex teeth; 3, mounting hole; 4, oil storage box; 5, diverter groove; 6, oil guide pipe; 7, diverter hole; 8, oil filling hole; 9, sealing plate; 10, sealing plug; 11, positioning column; 12, positioning plate; 13, bolt; 14, threaded hole. DETAILED DESCRIPTION

[0013] The following are specific embodiments of the present invention and the accompanying drawings to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

[0014] like Figure 1 , 2 As shown in Figure 3, the lubricating and noise-reducing gear comprises a tooth plate 1 and a plurality of convex teeth 2 arranged on the surface of the tooth plate 1, a mounting hole 3 is arranged on the inner side of the tooth plate 1, an oil storage box 4 is arranged inside the tooth plate 1, a diverter groove 5 is arranged inside the tooth plate 1, an oil guide pipe 6 is arranged between the diverter groove 5 and the oil storage box 4, a plurality of diverter holes 7 connected with the diverter groove 5 are arranged on the surface of the tooth plate 1, an oil filling hole 8 is arranged on the oil storage box 4, a diverter hole 7 is arranged between two convex teeth 2 on the tooth plate 1, and oil is filled in the oil storage box 4 through the oil filling hole 8. The oil box 4 is filled with lubricating oil, and the oil enters the diverter groove 5 through the oil guide pipe 6. The oil in the diverter groove 5 flows to the surface of the convex tooth 2 through the diverter hole 7. The speed of the oil passing through the diverter hole 7 can be controlled according to the working environment by adjusting the aperture size of the diverter hole 7 during production. The tooth plate 1 is installed on the use equipment through the mounting hole 3. During the use and operation of the gear, the gear itself can continuously provide lubricating oil to the gear surface, reduce the friction between the gears, and thereby reduce the noise caused by friction.

[0015] Preferably, a sealing plate 9 is provided on the tooth plate 1, and a sealing plug 10 for the oil filling hole 8 is provided on the sealing plate 9. When filling the oil storage box 4 with oil, the sealing plate 9 needs to be removed and the oil is filled through the oil filling hole 8. After the oil filling is completed, the sealing plate 9 is installed and the sealing plug 10 is installed into the oil filling hole 8 at the same time. The oil filling hole 8 is sealed by the sealing plug 10 to prevent oil leakage.

[0016] Preferably, three positioning columns 11 are fixedly provided on one side of the sealing plate 9, a positioning plate 12 is fixedly provided on the positioning columns 11, bolts 13 are provided on the positioning plate 12, and threaded holes 14 used in conjunction with the bolts 13 are provided on the tooth plate 1. By using the bolts 13 and the threaded holes 14, it is convenient to install, fix and disassemble the sealing plate 9, and then it is convenient to fill the oil storage box 4 with oil through the oil filling hole 8.

[0017] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways, but they will not deviate from the spirit of the present invention or exceed the scope defined by the appended claims.

[0018] Although the present invention uses the terms such as tooth plate 1, convex tooth 2, mounting hole 3, oil storage box 4, flow divider 5, oil guide pipe 6, flow divider hole 7, oil filling hole 8, sealing plate 9, sealing plug 10, positioning column 11, positioning plate 12, bolt 13, threaded hole 14, etc. more frequently, it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A lubricating and noise reducing gear, characterized in that: The invention comprises a tooth plate (1) and a plurality of protruding teeth (2) arranged on the surface of the tooth plate (1); a mounting hole (3) is arranged on the inner side of the tooth plate (1); an oil storage box (4) is arranged inside the tooth plate (1); a diverter groove (5) is arranged inside the tooth plate (1); an oil guide pipe (6) is arranged between the diverter groove (5) and the oil storage box (4); a plurality of diverter holes (7) connected to the diverter groove (5) are arranged on the surface of the tooth plate (1); and an oil filling hole (8) is arranged on the oil storage box (4).

2. A lubricating and noise reducing gear according to claim 1, characterized in that: The tooth plate (1) is provided with a sealing plate (9), and the sealing plate (9) is provided with a sealing plug (10) for the oil filling hole (8).

3. A lubricating and noise reducing gear according to claim 2, characterized in that: Three positioning columns (11) are fixedly arranged on one side of the sealing plate (9), a positioning plate (12) is fixedly arranged on the positioning columns (11), bolts (13) are arranged on the positioning plate (12), and threaded holes (14) for use with the bolts (13) are arranged on the toothed plate (1).