A gear with an oil storage structure for easy refueling

By setting up oil seepage components and storage grooves on the gear surface to store lubricating oil and seep out to lubricate the teeth, the problem of needing to stop lubrication after long-term gear meshing is solved, and automatic lubrication and continuous operation of the gear are achieved.

CN116972138BActive Publication Date: 2025-09-05YANCHENG SANFENG MACHINERY CO LTD
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Patent Information

Application Number
CN202310415954.8
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2023-04-18
Publication Date
2025-09-05
Estimated Expiration
2043-04-18

AI Technical Summary

Technical Problem

Existing gears need to stop working for lubrication after a long period of meshing, which affects the work progress.

Method used

A gear with an oil storage structure is designed. By arranging an oil seepage component and a storage groove on the gear surface, lubricating oil is stored and seeps out through the oil seepage hole, thereby lubricating the teeth and reducing wear.

Benefits of technology

The gears are automatically lubricated during operation, which reduces wear and maintains working continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to the field of gear technology, and specifically to a gear with an oil storage structure for easy refueling, comprising a gear body, an oil seepage component provided on the surface of the gear body, a connecting ring fixed on the surface of the gear body, a receiving groove provided on the surface of the connecting ring, lubricating oil contained in the receiving groove, an oil seepage hole provided on the surface of the receiving groove, a sealing cover fixed at the notch of the receiving groove, and a sealing ring sleeved on the outer side of the connecting ring; the beneficial effect is: in the gear with an oil storage structure for easy refueling proposed by the present invention, after the lubricating oil contained in the receiving groove seeps out through the oil seepage hole, the seeped lubricating oil soaks the oil seepage component and flows to the teeth of the gear body, thereby lubricating the teeth and reducing the wear of the gear body during use.
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Description

Technical Field

[0001] The present invention relates to the field of gears, in particular to a gear with an oil storage structure for easy refueling. Background Art

[0002] A gear is a mechanical component with teeth on a wheel rim that mesh continuously to transmit motion and power. The use of gears in transmissions dates back to the late 19th century. The principle of gear cutting by generating, along with specialized machine tools and cutting tools that utilize this principle, emerged. With the development of production, the smooth operation of gears has become increasingly important.

[0003] In the prior art, after a gear has been meshed for a long time, it is necessary to lubricate the gear, that is, to apply lubricating oil to the teeth of the gear to reduce tooth wear; usually, a brush or an oiled cloth is dipped in lubricating oil and then applied to the teeth.

[0004] However, the above-mentioned oiling method needs to be performed when the gears are stopped, which will affect the work progress. Summary of the Invention

[0005] The object of the present invention is to provide a gear with an oil storage structure for easy refueling, so as to solve the problems raised in the above background technology.

[0006] To achieve the above object, the present invention provides the following technical solution: a gear with an oil storage structure for easy refueling, comprising a gear body, an oil seepage component provided on the surface of the gear body, a connecting ring fixed to the surface of the gear body, a receiving groove provided on the surface of the connecting ring, the receiving groove containing lubricating oil, and an oil seepage hole provided on the surface of the receiving groove.

[0007] A sealing cover is fixed at the notch of the receiving groove, and a sealing ring is sleeved on the outer side of the connecting ring.

[0008] Preferably, the oil seepage component includes an embedded groove 1, an embedded groove 2, a connecting groove, a side groove, a sponge gasket ring 1, a sponge gasket ring 2, a sponge connecting strip and a sponge extension strip. The embedded groove 1 and the embedded groove 2 are both annular grooves. The embedded groove 1 and the embedded groove 2 are both opened on the surface of the gear body. The connecting groove is opened on the surface of the gear body. The connecting groove connects the embedded groove 1 and the embedded groove 2. There are multiple connecting grooves, and the multiple connecting grooves are arranged in a circular shape. The side groove is opened on the outer ring surface of the gear body. The side groove is connected to the embedded groove 2, and the side groove and the connecting groove correspond one to one. The depths of the embedded groove 1, the embedded groove 2, the connecting groove and the sponge gasket ring 1 are equal.

[0009] Preferably, the sponge gasket ring 1 and the sponge gasket ring 2 are both annular plate structures, the sponge gasket ring 1 is fixed on the surface of the embedded groove 1, the sponge gasket ring 2 is fixed on the surface of the embedded groove 2, the sponge connecting strip is fixed on the surface of the connecting groove, and the sponge connecting strip is fixed between the sponge gasket ring 1 and the sponge gasket ring 2, the sponge extension strip is fixed on the surface of the side groove, and the sponge extension strip is fixed on the surface of the sponge gasket ring 2, the thickness of the sponge gasket ring 1, the sponge gasket ring 2, the sponge connecting strip and the sponge extension strip are equal, and the thickness of the sponge extension strip is less than the depth of the side groove.

[0010] Preferably, the connecting ring is a circular cylindrical structure, the receiving groove is an annular groove, the receiving groove is opened on the surface of the connecting ring, the cover is an annular plate structure, the cover is fixed between the inner ring surface and the outer ring surface of the receiving groove, and a distance is reserved between the cover and the notch of the receiving groove.

[0011] Preferably, a through hole is opened on the surface of the sealing cover, and a rubber sealing block is fixed inside the through hole.

[0012] Preferably, a sponge pad is fixed on the surface of the receiving groove, and the thickness of the sponge pad is greater than the depth of the oil seepage hole.

[0013] Preferably, a limiting groove is provided on the outer ring surface of the sealing ring, and a plurality of limiting grooves are provided. The plurality of limiting grooves are arranged and distributed along the outer ring surface of the sealing ring. A limiting strip is fixed on the outer ring surface of the connecting ring. The limiting strip is an "L"-shaped plate structure. One end plate of the limiting strip is slidably connected to the limiting groove, and the height of the limiting strip is greater than the height of the sealing ring.

[0014] Preferably, the outer ring surface of the sealing ring is provided with a pick-out groove, and a plurality of pick-out grooves are provided, and the pick-out grooves correspond to the limiting sliding grooves one by one.

[0015] Preferably, a rubber clamp is sleeved and fixed on the outer ring surface of the connecting ring, and a plurality of rubber clamps are provided, and the rubber clamps are clamped between the sealing ring and the connecting ring.

[0016] Compared with the prior art, the present invention has the following beneficial effects:

[0017] The gear provided by the present invention has an oil storage structure for easy refueling. After the lubricating oil in the storage groove seeps out through the oil seepage hole, the seeped lubricating oil soaks into the oil seepage component and flows to the teeth of the gear body, thereby lubricating the teeth and reducing the wear of the gear body during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the structure of the present invention;

[0019] Figure 2 This is a schematic diagram of a half-section structure of the present invention;

[0020] Figure 3This is a schematic diagram of the gear body structure of the present invention;

[0021] Figure 4 This is a schematic diagram of the sealing ring structure of the present invention;

[0022] Figure 5 This is a schematic diagram of the connection structure of sponge gasket ring 1 and sponge gasket ring 2 of the present invention.

[0023] In the figure: gear body 1, embedded groove 1 2, embedded groove 2 3, connecting groove 4, side groove 5,

[0024] Sponge gasket ring 1 6, sponge gasket ring 2 7, sponge connecting strip 8, sponge extension strip 9, connecting ring 10, storage groove 11, cover 12, through hole 13, rubber sealing block 14, sponge gasket 15, limit strip 16, limit slide groove 17, sealing ring 18, pick-up groove 19, rubber clamp strip 20, oil seepage hole 21. DETAILED DESCRIPTION

[0025] In order to clearly and completely describe the objectives and technical solutions of the present invention and make the advantages more clearly understood, the embodiments of the present invention are further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are part of the embodiments of the present invention, not all of them, and are only used to explain the embodiments of the present invention, not to limit the embodiments of the present invention. All other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0026] Example 1

[0027] See also Figure 1-Figure 2 The present invention provides a technical solution: a gear with an oil storage structure for easy refueling, comprising a gear body 1, an oil seepage component on the surface of the gear body 1, a connecting ring 10 fixed on the surface of the gear body 1, a receiving groove 11 on the surface of the connecting ring 10, the interior of the receiving groove 11 is filled with lubricating oil, an oil seepage hole 21 is opened on the surface of the receiving groove 11, a sealing cover 12 is fixed at the notch of the receiving groove 11, and a sealing ring 18 is sleeved on the outer side of the connecting ring 10; after the lubricating oil contained in the receiving groove 11 seeps out through the oil seepage hole 21, the seeped lubricating oil soaks the oil seepage component and then flows to the teeth of the gear body 1, thereby lubricating the teeth and reducing the wear of the gear body 1 during use.

[0028] Example 2

[0029] Refer to the attached Figure 3 and Figure 5On the basis of embodiment 1, in order to disperse the leaked lubricating oil to the teeth, the oil seepage component includes an embedded groove 2, an embedded groove 2 3, a connecting groove 4, a side groove 5, a sponge gasket ring 1 6, a sponge gasket ring 2 7, a sponge connecting strip 8 and a sponge extension strip 9. The embedded groove 1 2 and the embedded groove 2 3 are both annular grooves. The embedded groove 1 2 and the embedded groove 2 3 are both opened on the surface of the gear body 1. The connecting groove 4 is opened on the surface of the gear body 1. The connecting groove 4 connects the embedded groove 1 2 and the embedded groove 2 3, and there are multiple connecting grooves 4. The multiple connecting grooves 4 are arranged in a circular shape. The side groove 5 is opened on the outer ring surface of the gear body 1. The side groove 5 is connected to the embedded groove 2 3, and the side groove 5 and the connecting groove 4 are connected. Correspondingly, the depths of embedded groove 1 2, embedded groove 2 3, connecting groove 4 and sponge gasket ring 1 6 are equal, sponge gasket ring 1 6 and sponge gasket ring 2 7 are both annular plate structures, sponge gasket ring 1 6 is fixed on the surface of embedded groove 1 2, sponge gasket ring 2 7 is fixed on the surface of embedded groove 2 3, sponge connecting strip 8 is fixed on the surface of connecting groove 4, and sponge connecting strip 8 is fixed between sponge gasket ring 1 6 and sponge gasket ring 2 7, sponge extension strip 9 is fixed on the surface of side groove 5, and sponge extension strip 9 is fixed on the surface of sponge gasket ring 2 7, the thicknesses of sponge gasket ring 1 6, sponge gasket ring 2 7, sponge connecting strip 8 and sponge extension strip 9 are equal, and the thickness of sponge extension strip 9 is less than the depth of side groove 5.

[0030] Example 3

[0031] Refer to the attached Figure 4 On the basis of the second embodiment, in order to realize the storage of lubricating oil, the connecting ring 10 is a circular cylindrical structure, the receiving groove 11 is an annular groove, the receiving groove 11 is opened on the surface of the connecting ring 10, the sealing cover 12 is an annular plate structure, the sealing cover 12 is fixed between the inner ring surface of the receiving groove 11 and the outer ring surface of the receiving groove 11, and a distance is reserved between the sealing cover 12 and the notch of the receiving groove 11, a through hole 13 is opened on the surface of the sealing cover 12, a rubber seal 14 is fixed inside the through hole 13, a sponge pad 15 is fixed on the surface of the receiving groove 11, the thickness of the sponge pad 15 is greater than the depth of the oil seepage hole 21, and a limiting sliding groove 1 is opened on the outer ring surface of the sealing ring 18 7. There are multiple limiting slide grooves 17, and the multiple limiting slide grooves 17 are arranged along the outer ring surface of the sealing ring 18. The outer ring surface of the connecting ring 10 is fixed with a limiting strip 16, and the limiting strip 16 is an "L"-shaped plate structure. One end plate of the limiting strip 16 is slidably connected to the limiting slide groove 17. The height of the limiting strip 16 is greater than the height of the sealing ring 18. The outer ring surface of the sealing ring 18 is provided with a pick-up groove 19, and there are multiple pick-up grooves 19. The pick-up grooves 19 correspond to the limiting slide grooves 17 one by one. The outer ring surface of the connecting ring 10 is sleeved and fixed with a rubber clamping strip 20, and there are multiple rubber clamping strips 20. The rubber clamping strip 20 is clamped between the sealing ring 18 and the connecting ring 10.

[0032] During actual use, the lubricating oil is sucked out with the help of a needle tube, and after the needle of the needle tube penetrates the rubber seal 14, the lubricating oil in the needle tube is injected into the receiving groove 11, and the lubricating oil soaks the sponge pad 15. The sealing ring 18 is moved to slide along the connecting ring 10, and the sealing ring 18 no longer blocks the oil seepage hole 21. The sponge pad 15 is soaked with the lubricating oil that seeps out and flows out from the oil seepage hole 21. The lubricating oil that flows out soaks the sponge pad ring 1 6, the sponge pad ring 2 7, the sponge connecting strip 8 and the sponge extension strip 9 in turn, and the extended lubricating oil flows to the teeth of the gear body 1. As long as the sealing ring 18 is removed and no longer blocks the oil seepage hole 21, the gear body 1 can be started to work normally, thereby satisfying the lubrication of the gear body 1 during operation.

[0033] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A gear with an oil storage structure for easy refueling, comprising a gear body (1), characterized in that: The surface of the gear body (1) is provided with an oil seepage component, a connecting ring (10) is fixed on the surface of the gear body (1), a receiving groove (11) is provided on the surface of the connecting ring (10), lubricating oil is contained in the receiving groove (11), an oil seepage hole (21) is provided on the surface of the receiving groove (11), a sealing cover (12) is fixed at the notch of the receiving groove (11), and a sealing ring (18) is sleeved on the outer side of the connecting ring (10); the oil seepage component includes an embedded groove 1 (2), an embedded groove 2 (3), a connecting groove (4), and a side groove (5). , sponge gasket ring 1 (6), sponge gasket ring 2 (7), sponge connecting strip (8) and sponge extension strip (9), the embedded groove 1 (2) and the embedded groove 2 (3) are both annular grooves, the embedded groove 1 (2) and the embedded groove 2 (3) are both opened on the surface of the gear body (1), the connecting groove (4) is opened on the surface of the gear body (1), the connecting groove (4) connects the embedded groove 1 (2) and the embedded groove 2 (3), and there are multiple connecting grooves (4), and the multiple connecting grooves (4) are arranged in a circular shape, and the side groove (5) is opened on the gear body (1) On the outer ring surface, the side groove (5) and the embedded groove 2 (3) are connected, and the side groove (5) and the connecting groove (4) correspond one to one, and the depths of the embedded groove 1 (2), the embedded groove 2 (3), the connecting groove (4) and the sponge gasket ring 1 (6) are equal; the connecting ring (10) is a circular cylindrical structure, the receiving groove (11) is an annular groove, and the receiving groove (11) is opened on the surface of the connecting ring (10), and the cover (12) is an annular plate structure, and the cover (12) is fixed between the inner ring surface of the receiving groove (11) and the outer ring surface of the receiving groove (11), and A distance is reserved between the sealing cover (12) and the notch of the receiving groove (11); a limiting slide groove (17) is provided on the outer ring surface of the sealing ring (18); a plurality of limiting slide grooves (17) are provided, and the plurality of limiting slide grooves (17) are arranged and distributed along the outer ring surface of the sealing ring (18); a limiting strip (16) is fixed on the outer ring surface of the connecting ring (10); the limiting strip (16) is an "L"-shaped plate structure; one end plate of the limiting strip (16) is slidably connected to the limiting slide groove (17); the height of the limiting strip (16) is greater than the height of the sealing ring (18).

2. A gear with an oil storage structure for easy refueling according to claim 1, characterized in that: The sponge gasket ring 1 (6) and the sponge gasket ring 2 (7) are both annular plate structures. The sponge gasket ring 1 (6) is fixed on the surface of the embedded groove 1 (2), the sponge gasket ring 2 (7) is fixed on the surface of the embedded groove 2 (3), the sponge connecting strip (8) is fixed on the surface of the connecting groove (4), and the sponge connecting strip (8) is fixed between the sponge gasket ring 1 (6) and the sponge gasket ring 2 (7), the sponge extension strip (9) is fixed on the surface of the side groove (5), and the sponge extension strip (9) is fixed on the surface of the sponge gasket ring 2 (7), the thickness of the sponge gasket ring 1 (6), the sponge gasket ring 2 (7), the sponge connecting strip (8) and the sponge extension strip (9) are equal, and the thickness of the sponge extension strip (9) is less than the depth of the side groove (5).

3. The gear with an oil storage structure for easy refueling according to claim 1, characterized in that: A through hole (13) is provided on the surface of the sealing cover (12), and a rubber sealing block (14) is fixed inside the through hole (13).

4. The gear with an oil storage structure for easy refueling according to claim 1, characterized in that: A sponge pad (15) is fixed on the surface of the receiving groove (11), and the thickness of the sponge pad (15) is greater than the depth of the oil seepage hole (21).

5. The gear with an oil storage structure for easy refueling according to claim 1, characterized in that: The outer ring surface of the blocking ring (18) is provided with a pick-out groove (19), and a plurality of pick-out grooves (19) are provided, and the pick-out grooves (19) correspond to the limiting sliding grooves (17) one by one.

6. The gear with an oil storage structure for easy refueling according to claim 1, characterized in that: A rubber clamping strip (20) is sleeved and fixed on the outer ring surface of the connecting ring (10), a plurality of rubber clamping strips (20) are provided, and the rubber clamping strips (20) are clamped between the sealing ring (18) and the connecting ring (10).

Citation Information

Patent Citations

  • Shockproof gear

    CN214888774U

  • Automobile gear structure capable of conveniently locking lubricating oil

    CN216589835U