Gear convenient to inject oil

By designing split gears, the lubricant oil is guided into the meshing point by using the oil guide groove and oil silo, the problem of lubricant oil being difficult to enter the meshing point when the existing gears are oiled is solved, and more efficient lubrication and pollution reduction effect is achieved.

CN222502570UActive Publication Date: 2025-02-18福建省真发齿轮股份有限公司
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Patent Information

Application Number
CN202421569848.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-04
Publication Date
2025-02-18
Estimated Expiration
2034-07-04

AI Technical Summary

Technical Problem

Due to the simple structure of existing gears, lubricating oil is prone to flow through the gear surface and dripping directly when oiling, making it difficult to quickly enter the meshing point, resulting in waste and contamination of lubricating oil.

Method used

A split gear is designed, including the first metal block and the second metal block, the teeth are fixed on the two metal blocks, the oil guide groove is connected to the oil chamber, and the assembly is ensured through the limiting port and the fixing member, and the oil injection hole is and limit cylinder to prevent lubricating oil from spilling.

Benefits of technology

It improves the utilization rate of lubricant, reduces pollution, enhances the lubrication efficiency of gears, and simplifies the processing and maintenance process.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of gears, and provides a gear convenient for oil injection, which comprises a first metal block, the second metal block is detachably mounted on the first metal block; the plurality of teeth are respectively fixed on the first metal block and the second metal block, the number of the teeth positioned on the first metal block is consistent with that of the teeth positioned on the second metal block, and the plurality of teeth are in pairwise contact with each other; and the multiple oil guide grooves are formed in the sides, close to each other, of the first metal block and the second metal block correspondingly. The gear facilitating oil injection is high in flexibility and low in manufacturing difficulty, meanwhile, excessive oil can be effectively prevented from directly dripping to pollute the environment in the oil injection process, and waste of lubricating oil is reduced.
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Description

Technical Field

[0001] The utility model belongs to the technical field of gears, and in particular relates to a gear which is convenient for oil injection. Background Art

[0002] Existing gears are integrally formed and are generally made of steel to ensure that they have sufficient strength. Such gears have a large mass and a simple structure. When oiling, the lubricating oil easily flows quickly over the gear surface and drips directly, but it is difficult to quickly enter the meshing point of the gear, resulting in a waste of lubricating oil and pollution to the processing environment. Utility Model Content

[0003] The utility model provides a gear that is easy to oil, aiming to solve the problem that the gear structure is simple and the lubricating oil easily flows over the gear surface and directly drips when oiling, but is difficult to quickly enter the meshing point of the gear.

[0004] To solve the above-mentioned problem, the utility model is implemented as follows: a gear that is easy to fill with oil, comprising: a first metal block; a second metal block, the second metal block is detachably mounted on the first metal block; a plurality of teeth, the plurality of teeth are respectively fixed on the first metal block and the second metal block, the number of the teeth on the first metal block and the second metal block is the same, and the plurality of teeth are in contact with each other; a plurality of oil guide grooves, the plurality of oil guide grooves are respectively arranged on the side where the first metal block and the second metal block are close to each other, the first metal block and the second metal block are both provided with oil tanks on the side where the first metal block and the second metal block are close to each other, and the plurality of oil guide grooves are respectively connected to the two oil tanks.

[0005] Preferably, the first metal block and the second metal block are each provided with two limiting openings, fixing parts are installed in the plurality of limiting openings, and the cross-sections of the plurality of limiting openings are all T-shaped.

[0006] Preferably, both oil bins are filled with oil absorbent cotton, the two oil absorbent cottons are in contact with each other, and the first metal block and the second metal block are each provided with a plurality of oil filling holes, and the plurality of oil filling holes are respectively connected with the two oil bins.

[0007] Preferably, both the first metal block and the second metal block are provided with mounting openings, the inner diameters of the two mounting openings are consistent, a plurality of clamping blocks are installed in the two mounting openings, and the plurality of clamping blocks are in contact with each other.

[0008] Preferably, limiting cylinders are fixed on the sides of the first metal block and the second metal block that are away from each other, and the two limiting cylinders are respectively sleeved outside the plurality of oil filling holes.

[0009] Preferably, the fixing member consists of a threaded barrel, a first limit block, a threaded rod and a second limit block, the threaded barrel is threadedly installed in any two of the limit openings, the first limit block is fixed on the threaded barrel, the threaded rod is threadedly installed in the threaded barrel, and the second limit block is fixed on the threaded rod.

[0010] Preferably, the first metal block, the second metal block, the plurality of teeth and the two limiting cylinders are all provided with anti-corrosion coatings, and the two limiting cylinders are provided with feeding ports.

[0011] Compared with the related art, the gear that is easy to oil-fill provided by the utility model has the following beneficial effects:

[0012] Compared with the prior art, the gear that is easy to oil fill provided by the present solution can increase the flexibility of the device by setting a first metal block and cooperating with a second metal block to form a gear as a whole, while reducing the difficulty of manufacturing the device. The first metal block and the second metal block can be connected together to form a whole by setting a fixing part. The oil guide groove cooperates with the oil filling hole and the limit cylinder to prevent the lubricating oil from flowing around and polluting the mechanical operating environment during oiling. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a schematic diagram of a top view of a gear that is convenient for oil injection provided by the utility model;

[0014] Figure 2 This is a schematic diagram of the main cross-sectional structure of the first metal block in the utility model;

[0015] Figure 3 This is a schematic diagram of the main cross-sectional structure of the second metal block in the utility model;

[0016] Figure 4 It is a schematic diagram of the three-dimensional structure of the limiting cylinder in the utility model;

[0017] Figure 5 It is a schematic diagram of the top cross-sectional structure of the fixing member in the utility model.

[0018] Figure numerals: 1. first metal block; 2. second metal block; 3. teeth; 4. oil guide groove; 5. mounting port; 6. oil absorbing cotton; 7. clamping block; 8. limiting port; 9. fixing piece; 10. limiting cylinder; 11. oil filling hole; 12. threaded cylinder; 13. first limiting block; 14. threaded rod; 15. second limiting block. DETAILED DESCRIPTION

[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by technicians in the technical field of the present application; the terms used in the specification of the application herein are only for the purpose of describing specific embodiments and are not intended to limit the present application; the terms "including" and "having" in the specification and claims of the present application and the above-mentioned figure descriptions and any variations thereof are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of the present application or the above-mentioned figures are used to distinguish different objects, rather than to describe a specific order; the terms "inside", "outside", "left", and "right" indicate directions or positional relationships based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present invention.

[0020] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0021] The utility model embodiment provides a gear that is easy to inject oil, such as Figure 1-5 As shown, the gear that is easy to fill with oil includes: a first metal block 1; a second metal block 2, which is detachably mounted on the first metal block 1; a plurality of teeth 3, which are respectively fixed on the first metal block 1 and the second metal block 2, the number of teeth 3 on the first metal block 1 and the second metal block 2 is the same, and the plurality of teeth 3 are in contact with each other; a plurality of oil guide grooves 4, which are respectively arranged on the side where the first metal block 1 and the second metal block 2 are close to each other, and the side where the first metal block 1 and the second metal block 2 are close to each other are both provided with oil tanks, and the plurality of oil guide grooves 4 are respectively connected with the two oil tanks.

[0022] In this embodiment, the split structural design allows more flexible processing and maintenance, and also facilitates the arrangement of the oil guide groove 4. The teeth 3 are respectively fixed on the first metal block 1 and the second metal block 2, ensuring the meshing function of the gear. The design of the oil guide groove 4 enables the lubricating oil to be more effectively guided to the meshing point of the gear, thereby improving the lubrication efficiency and reducing the waste of lubricating oil. At the same time, the design of the oil tank provides storage space for the lubricating oil, ensuring a continuous lubrication effect. Through the innovative application of the split structure and the oil guide groove 4, not only the lubrication efficiency of the gear is improved and the waste of lubricating oil is reduced, but also the processing environment is improved and environmental pollution is reduced. At the same time, the split design also makes the processing and maintenance of the gear more convenient.

[0023] In a further preferred embodiment of the utility model, two limiting openings 8 are provided on each of the first metal block 1 and the second metal block 2, and fixing members 9 are installed in each of the plurality of limiting openings 8, and the cross-sections of the plurality of limiting openings 8 are all T-shaped.

[0024] In this embodiment, the limiting opening 8 is designed to ensure that the first metal block 1 and the second metal block 2 can be precisely aligned during assembly and maintain a stable connection. The function of the fixing member 9 is to fix the first metal block 1 and the second metal block 2 by inserting into the limiting opening 8 to ensure a tight connection and stable operation between them. The T-shaped cross-section design enables the fixing member 9 to be firmly locked after being inserted into the limiting opening 8, thereby preventing the first metal block 1 and the second metal block 2 from loosening or misaligning during the operation of the gear.

[0025] In a further preferred embodiment of the utility model, the two oil bins are filled with oil absorbent cotton 6, the two oil absorbent cotton 6 are in contact with each other, and the first metal block 1 and the second metal block 2 are provided with a plurality of oil filling holes 11, and the plurality of oil filling holes 11 are respectively connected to the two oil bins.

[0026] In this embodiment, the oil-absorbing cotton 6 is a material with high oil absorption and oil retention properties. It can effectively absorb and store lubricating oil, ensuring that the lubricating oil can be evenly and stably supplied to the meshing point of the gear. The design of the oil filling hole 11 allows the user to easily inject lubricating oil into the oil tank without disassembling the gear or performing complicated operations.

[0027] In a further preferred embodiment of the utility model, both the first metal block 1 and the second metal block 2 are provided with mounting openings 5, the inner diameters of the two mounting openings 5 ​​are consistent, and a plurality of clamping blocks 7 are installed in the two mounting openings 5, and the plurality of clamping blocks 7 are in contact with each other.

[0028] In this embodiment, the mounting opening 5 is designed to ensure that the first metal block 1 and the second metal block 2 can be precisely aligned during assembly, and an interface for installing a clamping block 7 is provided. The function of the clamping block 7 is to limit the relative position of the first metal block 1 and the second metal block 2 after assembly to prevent displacement or misalignment during use.

[0029] In a further preferred embodiment of the utility model, a limiting cylinder 10 is fixed on the side of the first metal block 1 and the second metal block 2 that are away from each other, and the two limiting cylinders 10 are respectively sleeved outside the plurality of oil filling holes 11.

[0030] In this embodiment, the limit cylinder 10 is tightly mounted outside the oil filling hole 11, forming an effective protective structure, which can first inject the lubricating oil into the limit cylinder 10 and then allow the lubricating oil to enter the oil tank through the oil filling hole 11. This not only ensures the lubrication effect of the gear, but also avoids environmental pollution and equipment damage caused by lubricating oil overflow. The existence of the limit cylinder 10 allows the user to more accurately control the injection amount of the lubricating oil during the oil filling operation, avoiding the problem of poor lubrication effect caused by excessive or insufficient oil filling, thereby improving the usability of the gear and reducing the user's operating difficulty and cost.

[0031] In a further preferred embodiment of the utility model, the fixing member 9 is composed of a threaded barrel 12, a first limit block 13, a threaded rod 14 and a second limit block 15, the threaded barrel 12 is threadedly installed in any two of the limit openings 8, the first limit block 13 is fixed on the threaded barrel 12, the threaded rod 14 is threadedly installed in the threaded barrel 12, and the second limit block 15 is fixed on the threaded rod 14.

[0032] In this embodiment, the design of the threaded barrel 12 allows the fixing member 9 to be firmly fixed on the internal or external structure of the gear, thereby ensuring the stability and reliability of the gear assembly. The first limit block 13 serves to enhance the connection strength between the threaded barrel 12 and the structural member. It can also prevent the threaded barrel 12 from rotating or displacing when subjected to external force. By adjusting the position of the threaded rod 14 in the threaded barrel 12, the telescopic and locking functions of the fixing member 9 can be achieved, thereby adapting to gear assemblies or structural members of different sizes. The second limit block 15 and the first limit block 13 together ensure the stability and reliability of the threaded rod 14 during the adjustment process. By introducing this new type of fixing member 9, the stability and reliability are enhanced, and the risk of loosening or falling off due to vibration or impact is reduced. The threaded connection method of the fixing member 9 makes the installation and adjustment process simple and quick, reducing the user's operating difficulty and cost.

[0033] In a further preferred embodiment of the utility model, the first metal block 1, the second metal block 2, the plurality of teeth 3 and the two limiting cylinders 10 are all provided with an anti-corrosion coating, and the two limiting cylinders 10 are both provided with a feeding port.

[0034] In this embodiment, the role of the anti-corrosion coating is to form a protective film on the metal surface to prevent moisture, oxygen and corrosive substances from directly contacting the metal, thereby slowing down or preventing corrosion and oxidation of the metal. The feeding port is designed to facilitate the user to add or replenish lubricating oil or other lubricating media into the limit cylinder 10 to ensure that the gear device always maintains a good lubrication state during operation.

[0035] In summary, compared with the related art, the present device can increase the flexibility of the device and reduce the difficulty of manufacturing the device by setting the first metal block 1 and the second metal block 2 to form a gear as a whole. The first metal block 1 and the second metal block 2 can be connected together to form a whole by setting the fixing part 9. The oil guide groove 4 cooperates with the oil filling hole 11 and the limit cylinder 10 to prevent the lubricating oil from flowing around and polluting the mechanical operating environment during oiling.

[0036] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0037] The above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit the protection scope of the utility model. Obviously, the described embodiments are only some embodiments of the utility model, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model. Although the utility model has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the utility model according to the circumstances without conflict, without making creative work, so as to obtain different other technical solutions that do not deviate from the concept of the utility model in essence, and these technical solutions also belong to the scope of protection of the utility model.

Claims

1. A gear that is easy to oil fill, characterized in that: include: First metal block; a second metal block, the second metal block being detachably mounted on the first metal block; A plurality of teeth, wherein the plurality of teeth are respectively fixed on the first metal block and the second metal block, the number of the teeth on the first metal block and the number of the teeth on the second metal block are the same, and the plurality of teeth are in contact with each other; Multiple oil guide grooves are respectively arranged on the side where the first metal block and the second metal block are close to each other, and oil tanks are provided on the side where the first metal block and the second metal block are close to each other, and the multiple oil guide grooves are respectively connected to the two oil tanks.

2. The gear for easy oil injection as claimed in claim 1, characterized in that: The first metal block and the second metal block are each provided with two limiting openings, a plurality of the limiting openings are each provided with fixing parts, and the cross-sections of the plurality of limiting openings are all T-shaped.

3. The gear for easy oil injection as claimed in claim 1, characterized in that: The two oil bins are filled with oil absorbent cotton, and the two oil absorbent cottons are in contact with each other. The first metal block and the second metal block are both provided with a plurality of oil filling holes, and the plurality of oil filling holes are respectively connected with the two oil bins.

4. The gear for easy oil injection as claimed in claim 1, characterized in that: The first metal block and the second metal block are both provided with mounting openings, the inner diameters of the two mounting openings are consistent, a plurality of clamping blocks are installed in the two mounting openings, and the plurality of clamping blocks are in contact with each other.

5. The gear for facilitating oil injection as claimed in claim 3, characterized in that: The first metal block and the second metal block are both fixed with limiting cylinders on their sides which are away from each other, and the two limiting cylinders are respectively sleeved outside the plurality of oil filling holes.

6. The gear for easy oil injection as claimed in claim 2, characterized in that: The fixing member is composed of a threaded barrel, a first limit block, a threaded rod and a second limit block. The threaded barrel is threadedly installed in any two of the limit openings, the first limit block is fixed on the threaded barrel, the threaded rod is threadedly installed in the threaded barrel, and the second limit block is fixed on the threaded rod.

7. The gear for easy oil injection as claimed in claim 5, characterized in that: The first metal block, the second metal block, the plurality of teeth and the two limiting cylinders are all provided with anti-corrosion coatings, and the two limiting cylinders are both provided with feeding ports.