High-lubrication driven gear assembly

By introducing a flow-through fan blade and atomizing nozzle into the driven gear assembly, combined with magnets and compression blocks, the gear wear problem is solved, achieving more efficient lubrication and wear reduction, and extending the service life of the gear.

CN222334394UActive Publication Date: 2025-01-10WENLING OUDI MASCH CO LTD
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Patent Information

Application Number
CN202421175013.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-27
Publication Date
2025-01-10
Estimated Expiration
2034-05-27

AI Technical Summary

Technical Problem

Conventional gears produce friction and wear during occlusal transmission, resulting in reduced service life, and excessive lubricating oil will cause debris wear. The existing lubrication technology is not enough to effectively solve this problem.

Method used

A highly lubricated driven gear assembly is designed, using a flow-drain fan blade and atomizing nozzle mechanism, which absorbs oil through the flow-drain fan blade to reduce wear and use magnets to absorb metal fragments in the oil. The chips, combined with the compression block and mounting collar, regulate the oil flow at low speeds, reducing wear.

Benefits of technology

Effectively reduces gear operation wear, reduces the atomization and absorbs debris through magnets, extends the service life of the gear, especially at low speeds, further reduces wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a high-lubrication driven gear assembly, which belongs to the technical field of transmission parts, solves the problem of poor lubrication effect of the existing driven gear, and comprises a bevel gear, a bevel gear shaft which is arranged on the bevel gear and is in meshing transmission with the bevel gear shaft, and a support shaft is arranged in the bevel gear. An opening cavity is formed in the bottom of the bevel gear, a plurality of flow guide fan blades are annularly and uniformly distributed in the opening cavity, the bottoms of the flow guide fan blades protrude out of the bottom of the bevel gear, a plurality of through holes are annularly and uniformly distributed in the top of the bevel gear, the through holes are communicated with the opening cavity, and atomizing nozzles are arranged in the through holes.
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Description

Technical Field

[0001] The utility model belongs to the technical field of transmission components and relates to a bevel gear, in particular to a highly lubricated driven gear assembly. Background Art

[0002] Bevel gear is a transmission mechanism consisting of two tapered gears, usually used in high-speed / high-torque transmission systems. The driven bevel gear is an important component in the bevel gear system.

[0003] Conventional gears will produce friction and wear during meshing transmission, which will reduce the service life of the gears. Therefore, the gears are usually set in a gearbox and lubricated by the lubricating oil in the gearbox. However, too much oil will cause the gears to be excessively worn by debris in the oil. Therefore, the lubrication of the gears needs to be further improved. Summary of the invention

[0004] The purpose of the utility model is to provide a highly lubricated driven gear assembly in view of the above problems existing in the prior art.

[0005] The purpose of the utility model can be achieved through the following technical solutions: a high-lubrication driven gear assembly, characterized in that it includes a bevel gear, the bevel gear is provided with bevel gear shafts that mesh with each other, the bevel gear is provided with a support shaft inside, the bottom of the bevel gear is provided with an open cavity, a plurality of guide blades are evenly distributed in an annular shape in the open cavity, the bottom of the guide blades protrudes from the bottom of the bevel gear, the top of the bevel gear is evenly distributed in an annular shape with a plurality of through holes, the through holes are connected to the open cavity, and an atomizing nozzle is provided in the through holes.

[0006] In the above-mentioned highly lubricated driven gear assembly, a mounting collar is provided on the atomizing nozzle, a compression block is provided inside the mounting collar, a connecting rod is provided at the bottom of the compression block, and a limiting rod is provided at the bottom of the connecting rod.

[0007] In the above-mentioned highly lubricated driven gear assembly, a plurality of magnets are arranged in the open cavity.

[0008] In the above-mentioned highly lubricated driven gear assembly, a mounting seat is provided at the bottom of the bevel gear, and a mechanical seal is provided on the mounting seat.

[0009] In the above-mentioned highly lubricated driven gear assembly, a bearing is provided at the bottom of the support shaft.

[0010] Compared with the prior art, the highly lubricated driven gear assembly of the present invention absorbs the upper layer of oil through the guide blades and atomizes the oil to reduce the wear of the gear operation. At the same time, the atomized oil can be cooled, and the gear iron will absorb the metal debris in the oil, further reducing the wear of the gear. When the speed of the bevel gear is low, the oil will flow out between the compression block and the mounting ring, and flow along the tooth surface, reducing the wear at low speed. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a structural schematic diagram of the highly lubricated driven gear assembly.

[0012] Figure 2 It is a schematic diagram of the half-section structure of the highly lubricated driven gear assembly.

[0013] Figure 3 It is a partially enlarged structural schematic diagram of the highly lubricated driven gear assembly.

[0014] In the figure, 1. bevel gear shaft; 2. bevel gear; 3. mounting seat; 4. machine seal; 5. guide fan blade; 6. magnet; 7. opening cavity; 8. support shaft; 9. bearing; 10. through hole; 11. connecting rod; 12. limit rod; 13. mounting ring; 14. compression block; 15. atomizing nozzle. DETAILED DESCRIPTION

[0015] 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.

[0016] like Figure 1 , 2 As shown in , 3, the highly lubricated driven gear assembly includes a bevel gear 2, the bevel gear 2 is provided with a bevel gear shaft 1 that meshes with each other for transmission, the bevel gear 2 is provided with a support shaft 8, the bottom of the bevel gear 2 is provided with an open cavity 7, a plurality of guide blades 5 are evenly distributed in an annular shape in the open cavity 7, the bottom of the guide blades 5 protrude from the bottom of the bevel gear 2, the top of the bevel gear 2 is evenly distributed in an annular shape with a plurality of through holes 10, the through holes 10 are connected with the open cavity 7, an atomizing nozzle 15 is provided in the through hole 10, when the bevel gear 2 rotates, it contacts with the upper layer of oil through the guide blades 5, the oil enters the open cavity 7 and is sprayed out through the atomizing nozzle 15, so as to lubricate and cool the gear and reduce wear, and when the speed is low, the oil flows out from between the compression block 14 and the mounting ring 13 and passes through the bevel gear 2.

[0017] Preferably, a mounting collar 13 is provided on the atomizing nozzle 15 , a compression block 14 is provided inside the mounting collar 13 , a connecting rod 11 is provided at the bottom of the compression block 14 , and a limiting rod 12 is provided at the bottom of the connecting rod 11 .

[0018] Preferably, a plurality of magnets 6 are disposed in the open cavity 7 .

[0019] Preferably, a mounting seat 3 is provided at the bottom of the bevel gear 2 , and a mechanical seal 4 is provided on the mounting seat 3 .

[0020] Preferably, a bearing 9 is provided at the bottom of the support shaft 8 .

[0021] 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.

[0022] Although this article uses more terms such as bevel gear shaft 1, bevel gear 2, mounting seat 3, mechanical seal 4, guide blade 5, magnet 6, opening cavity 7, support shaft 8, bearing 9, through hole 10, connecting rod 11, limit rod 12, mounting collar 13, compression block 14, atomizing nozzle 15, etc., it does not exclude the possibility of using other terms. These terms are used only to more conveniently describe and explain the essence of the utility model; interpreting them as any additional restrictions is contrary to the spirit of the utility model.

Claims

1. A highly lubricated driven gear assembly, characterized in that: The invention comprises a bevel gear (2), wherein the bevel gear is provided with a bevel gear shaft (1) meshing with each other, a support shaft (8) is provided inside the bevel gear (2), an open cavity (7) is provided at the bottom of the bevel gear (2), a plurality of guide blades (5) are evenly distributed in an annular shape inside the open cavity (7), the bottom of the guide blades (5) protrudes from the bottom of the bevel gear (2), a plurality of through holes (10) are evenly distributed in an annular shape on the top of the bevel gear (2), the through holes (10) are connected to the open cavity (7), and an atomizing nozzle (15) is provided inside the through holes (10).

2. A highly lubricated driven gear assembly according to claim 1, characterized in that: The atomizing nozzle (15) is provided with a mounting collar (13), a compression block (14) is provided inside the mounting collar (13), a connecting rod (11) is provided at the bottom of the compression block (14), and a limiting rod (12) is provided at the bottom of the connecting rod (11).

3. A highly lubricated driven gear assembly according to claim 1, characterized in that: A plurality of magnets (6) are arranged in the open cavity (7).

4. A highly lubricated driven gear assembly according to claim 1, characterized in that: A mounting seat (3) is provided at the bottom of the bevel gear (2), and a mechanical seal (4) is provided on the mounting seat (3).

5. A highly lubricated driven gear assembly according to claim 1, characterized in that: A bearing (9) is provided at the bottom of the support shaft (8).