Self-lubricating oil gear of diesel engine

By designing a self-lubricating system in diesel engine gears and using the built-in oil groove and ball structure to achieve automatic lubrication, the problems of wear and poor lubrication of traditional diesel engine gears are solved, significantly extending the gear life, improving working efficiency and equipment reliability.

CN222615941UInactive Publication Date: 2025-03-14JIANGSU ZHONGLI GEAR
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Patent Information

Application Number
CN202421543152.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-01
Publication Date
2025-03-14
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the operation of traditional diesel engine gears, friction and wear can easily lead to aggravation of the wear of the gear surface, affecting the transmission efficiency and service life. In addition, the existing lubrication methods have problems such as uneven distribution of lubricating oil, serious waste, and poor lubrication effect.

Method used

A diesel engine self-lubricating gear is designed, including the gear body, oil storage tank, oil transfer hole, oil outlet tank and ball. Through the built-in oil tank and ball structure, the automatic lubrication function is realized to ensure that the gear tooth surface is always fully lubricated.

Benefits of technology

The automatic lubrication function is realized, the lubrication effect of the gear is improved, the service life of the gear is extended, the faults and downtime caused by poor lubrication are reduced, the reliability and stability of the equipment are improved, and the consumption and waste of lubricating oil are reduced.

✦ Generated by Eureka AI based on patent content.

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Abstract

A diesel engine self-lubricating oil gear belongs to the technical field of diesel engines. An oil storage groove is formed in one end face of the gear body, oil outlet grooves are formed in tooth grooves of the gear body, each oil outlet groove is communicated with the oil storage groove through a corresponding oil conveying hole, and a ball matched with the oil outlet groove is arranged in each oil outlet groove. The self-lubricating gear has the remarkable advantages of having the self-lubricating function, prolonging the service life of the gear, improving the working efficiency, being environmentally friendly, saving energy, being compact in structure and the like. Wherein the self-lubricating function is one of the core characteristics of the design, and great convenience and advantages are brought to lubrication and maintenance of the gear.
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Description

Technical Field

[0001] The utility model belongs to the technical field of diesel engines, in particular to a self-lubricating gear for a diesel engine. Background Art

[0002] Diesel engine gears are an important part of diesel engines, used to transmit power, control valve opening and closing, etc. However, during the operation of traditional diesel engine gears, friction and wear easily lead to increased wear on the gear surface, which in turn affects the transmission efficiency and service life of the gears. In order to solve this problem, it is usually necessary to apply or spray lubricating oil on the gears, but this method has problems such as uneven distribution of lubricating oil, serious waste, and poor lubrication effect. Utility Model Content

[0003] In order to solve the problems existing in the background technology, the utility model provides a diesel engine self-lubricating gear.

[0004] To achieve the above object, the utility model adopts the following technical scheme: a diesel engine self-lubricating gear, comprising a gear body, an oil storage tank, a plurality of oil delivery holes, a plurality of oil outlet grooves and a plurality of balls;

[0005] An oil storage groove is provided on one end face of the gear body, and oil outlet grooves are provided in the tooth grooves of the gear body. Each of the oil outlet grooves is connected to the oil storage groove through a corresponding oil delivery hole, and each oil outlet groove is provided with a ball matched therewith.

[0006] Compared with the prior art, the beneficial effects of the utility model are:

[0007] 1. Significant self-lubricating function: The gear design realizes the automatic lubrication function. Through the built-in oil groove and ball structure, it can automatically release lubricating oil during the operation of the gear to ensure that the gear tooth surface is always fully lubricated. This self-lubricating function not only improves the lubrication effect of the gear, but also reduces the tediousness and uncertainty of manual lubrication.

[0008] 2. Extend the life of the gear: Due to the self-lubricating function, the gear always maintains a good lubrication state during operation. This effectively reduces the wear and friction of the gear tooth surface, thereby significantly extending the service life of the gear. At the same time, it reduces failures and downtime caused by poor lubrication and improves the reliability and stability of the equipment.

[0009] 3. Improve working efficiency: Since the gears are fully lubricated, friction and wear are reduced, and energy loss is also reduced accordingly. This improves the overall working efficiency of the diesel engine while reducing energy consumption and operating costs.

[0010] 4. Environmental protection and energy saving: Through the self-lubricating function, the gear achieves precise control and continuous supply of lubricating oil, reducing the consumption and waste of lubricating oil. This not only reduces pollution to the environment, but also meets the requirements of modern industry for environmental protection and energy saving.

[0011] 5. Compact structure and ingenious design: The self-lubricating system of the gear has a compact structure and ingenious design, which is not only easy to install and maintain, but also improves the integration and flexibility of the equipment. This enables the gear to adapt to more working environments and application scenarios.

[0012] In summary, the design of the diesel engine self-lubricating gear has brought significant beneficial effects in terms of self-lubricating function, extending gear life, improving work efficiency, environmental protection and energy saving, and compact structure. Among them, the self-lubricating function is one of the core features of the design, which brings great convenience and advantages to the lubrication and maintenance of the gear. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front view of the utility model;

[0014] Figure 2 It is a schematic diagram of the internal structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the use state of the utility model. DETAILED DESCRIPTION

[0016] The technical solution of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0017] This embodiment describes a diesel engine self-lubricating gear, which is characterized by comprising a gear body 1, an oil storage tank 2, a plurality of oil delivery holes 3, a plurality of oil outlet grooves 4 and a plurality of balls 5;

[0018] An oil storage groove 2 is provided at one end face of the gear body 1, and oil outlet grooves 4 are provided in the tooth grooves of the gear body 1. Each of the oil outlet grooves 4 is connected to the oil storage groove 2 through a corresponding oil delivery hole 3, and each of the oil outlet grooves 4 is provided with a ball 5 matched therewith.

[0019] The diameter of the ball 5 is slightly smaller than the width of the oil outlet groove 4 to ensure that the ball 5 can roll freely in the oil outlet groove 4 and will not fall off from the oil outlet groove 4.

[0020] The circulating oil filling mechanism includes an oil filling tank 6, an oil pump 7 and an oil inlet pipe 8. The oil filling tank 6 is fixedly connected to the inner wall of the oil extraction machine, the oil filling tank 6 is communicated with the oil storage tank 2 on the gear body 1 and is sealed and rotatably connected, the oil filling tank 6 is communicated with the oil outlet of the oil pump 7, the oil inlet end of the oil pump 7 is communicated with the oil inlet pipe 8, and the oil inlet pipe 8 is arranged in the oil extraction machine.

[0021] When using the utility model, first, the self-lubricating gear device is sealed and rotatably connected with the matching circulating oil filling mechanism. Then, pour an appropriate amount of lubricating liquid into the oil extraction machine. The circulating oil filling mechanism includes an oil filling tank 6, an oil pump 7 and an oil inlet pipe 8, wherein the oil filling tank 6 is firmly fixed on the inner wall of the oil extraction machine, and is connected to the oil storage tank 2 on the gear body 1 through a sealed rotatable connection. After the oil pump 7 is started, the lubricating oil is extracted from the oil extraction machine through the oil inlet pipe 8, and is continuously transported to the oil filling tank 6. As the lubricating oil accumulates in the oil filling tank 6, the lubricating oil will naturally flow into the oil storage tank 2 connected to the oil filling tank 6, providing a continuous source of lubrication for the gears; when the gear body 1 starts to rotate and mesh with other gears, the teeth of other gears will enter the tooth grooves of the gear body 1. As the gears rotate, the teeth will squeeze the balls 5 in the oil outlet groove 4, causing the balls 5 to move to one side of the oil outlet groove 4. Thus, the oil outlet groove 4 is opened to allow the lubricating oil inside to flow out. The lubricating oil flowing out will adhere to other gears meshing with it, achieving lubrication effect and reducing friction and wear between gears. When the gear body 1 is separated from other gears, due to the centrifugal force, the ball 5 will be thrown to the other side of the oil outlet groove 4, and the oil outlet groove 4 will be blocked again, thereby preventing excessive loss of lubricating oil. At the same time, due to the continued rotation of the gear and the centrifugal force, the lubricating oil in the oil storage tank 2 will be thrown into each oil outlet groove 4 through the oil delivery hole 3, ensuring that there is always sufficient lubricating oil supply in the oil outlet groove 4. The excess lubricating oil will flow out and flow to the bottom of the oil extraction machine, and then be extracted by the oil inlet pipe 8 again, forming a complete circulating lubrication system. In this way, the entire lubrication process can be carried out continuously, ensuring that the gears are always fully lubricated during operation, thereby improving the transmission efficiency and service life of the gears.

[0022] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other forms of assembly without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be considered exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes within the meaning and scope of the equivalents of the claims be included in the present invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

Claims

1. A diesel engine self-lubricating gear, characterized in that: It comprises a gear body (1), an oil storage groove (2), a plurality of oil delivery holes (3), a plurality of oil outlet grooves (4) and a plurality of balls (5); An oil storage groove (2) is provided on one end surface of the gear body (1), and an oil outlet groove (4) is provided in the tooth groove of the gear body (1). Each of the oil outlet grooves (4) is connected to the oil storage groove (2) through a corresponding oil delivery hole (3), and each of the oil outlet grooves (4) is provided with a matching ball (5).

2. A diesel engine self-lubricating gear according to claim 1, characterized in that: The diameter of the ball (5) is slightly smaller than the width of the oil outlet groove (4), so as to ensure that the ball (5) can roll freely in the oil outlet groove (4) and will not fall off from the oil outlet groove (4).