Uniform-load three-ring speed reducer
By designing a combination of oil pump, communication groove and heat dissipation plate in the three-ring reducer, the problem of overheating and insufficient lubrication of the equipment is solved, and more efficient lubrication and heat dissipation is achieved, which extends the equipment life and improves operating efficiency.
Patent Information
- Application Number
- CN202421036811.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-14
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-05-14
AI Technical Summary
The existing three-ring reducer is prone to overheating and damage during long working hours, and the lubricating oil has poor fluidity and is difficult to fully contact the inner gear ring plate and gear, resulting in increased wear of parts and affecting the equipment life and operation efficiency.
A single-load three-ring reducer is designed. By installing an oil pump, a communication groove, a first communication pipe, a flow guide hole and a heat dissipation plate in the lower box, the oil pump is started to extract lubricating oil and sprayed it between the inner gear plate and the gear through the connecting pipe to ensure sufficient lubrication, and heat dissipation through the heat dissipation plate to improve heat dissipation efficiency.
It realizes sufficient lubrication inside the equipment, reduces long-term operation losses, improves heat dissipation efficiency, avoids overheating problems, extends the equipment life and improves operating efficiency.
Smart Images
Figure CN222596703U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reducers, in particular to a load-balanced three-ring reducer. Background Art
[0002] The three-ring reducer is composed of three identical internal gear ring plates driving an external gear output, so it is called a three-ring reducer. It is a parallel shaft and dynamic shaft gear transmission reducer. The gear meshing motion belongs to the dynamic shaft gear system. It has the characteristics of a planetary transmission with a small tooth difference. The output and input shafts are arranged in parallel, and it has the characteristics of a parallel shaft cylindrical gear reducer. It has the advantages of strong load-bearing and overload capacity, large transmission ratio, and intensive classification. It is widely used in various industries.
[0003] However, in the prior art, the existing three-ring reducer will generate a high temperature inside during long-term operation, which is easy to cause overheating damage, and the internal lubricating oil has poor fluidity, making it difficult to fully contact the internal gear ring plate and the gears, resulting in increased wear of parts and affecting equipment life and operating efficiency. Summary of the invention
[0004] The purpose of the utility model is to solve the problems in the prior art that a high temperature is generated inside, which easily leads to overheating damage, and the internal lubricating oil has poor fluidity, making it difficult to fully contact the internal gear ring plate and the gears, resulting in increased wear of parts and affecting the life of the equipment and operating efficiency. A load-equalizing three-ring reducer is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a load-equalizing three-ring reducer, comprising an upper box cover and a lower box body, the upper box cover is fixedly connected to the top surface of the lower box body, one side of the lower box body is fixedly connected with a connecting pipe, the middle part of the connecting pipe is fixedly installed with an oil pump, a connecting groove is penetrated through the bottom of the lower box body, one end of the connecting groove is fixedly connected with a first connecting pipe, a heat sink is fixedly connected to the bottom surface of the lower box body, the first connecting pipe is fixedly connected with the bottom end of the oil pump, a guide hole is penetrated through the bottom surface of the inner wall of the lower box body, the interior of the guide hole is connected with the interior of the connecting groove, and the other end of the connecting groove is fixedly connected with a second connecting pipe.
[0006] Preferably, a top cover is fixedly connected to the top surface of the upper box cover, and hanging plates are provided on both sides of the top cover, and the hanging plates are fixedly connected to the outer wall of the upper box cover.
[0007] Preferably, an input shaft is rotatably connected between the upper box cover and the lower box body, an output shaft is rotatably connected through the outer wall of the lower box body, and the output shaft is transmission-connected to the input shaft.
[0008] Preferably, an oil drain plug is threadedly connected through the other side of the lower box body.
[0009] Preferably, a liquid level tube is provided on one side of the oil drain plug, the liquid level tube is fixedly connected to the outer wall of the lower box body, and the interior of the liquid level tube is communicated with the interior of the lower box body.
[0010] Preferably, a bottom plate is provided below the lower box body, and a rubber block is fixedly connected to the top surface of the bottom plate.
[0011] Preferably, the top surface of the rubber block is fixedly connected to the bottom surface of the lower box body.
[0012] Compared with the prior art, the advantages and positive effects of the utility model are:
[0013] 1. In the utility model, the lubricating oil is extracted from the lower box through the connecting groove, the first connecting pipe and the guide hole by starting the oil pump, and is transported back to the inside from the top of the lower box through the connecting pipe, so that the lubricating oil is sprayed between the inner gear plate and the gear, so that the interior of the utility model is fully lubricated, and the loss caused by long-term operation is reduced. With the setting of the heat sink, the heat in the flowing oil is dissipated through the heat sink, thereby improving the heat dissipation efficiency, reducing the temperature of the equipment during operation, and avoiding overheating problems.
[0014] 2. In the present invention, the bottom of the present invention is supported by the arrangement of the bottom plate and the rubber block, and the good elasticity and shock absorption performance of the rubber block can effectively reduce the vibration and vibration transmission generated during the operation of the present invention, thereby reducing noise and protecting the equipment. BRIEF DESCRIPTION OF THE DRAWINGS
[0015] Figure 1 The utility model provides a front view structural schematic diagram of a load-balanced three-ring reducer;
[0016] Figure 2 The utility model provides a rear view structural schematic diagram of a load-equalizing three-ring reducer;
[0017] Figure 3 The utility model proposes a load-balanced three-ring reducer Figure 2 A magnified view of the structure at center;
[0018] Figure 4 The utility model provides a schematic diagram of the internal structure of a load-balanced three-ring reducer.
[0019] Legend: 1. Upper box cover; 11. Top cover; 12. Lifting plate; 2. Lower box body; 21. Connecting groove; 22. Heat sink; 23. First connecting pipe; 24. Diversion hole; 25. Second connecting pipe; 3. Input shaft; 4. Bottom plate; 41. Rubber block; 5. Liquid level pipe; 6. Oil drain plug; 7. Output shaft; 8. Connecting pipe; 81. Oil pump. DETAILED DESCRIPTION
[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.
[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure. Embodiment 1
[0022] like Figure 1-4 As shown, the utility model provides a load-balanced three-ring reducer, including an upper case cover 1 and a lower case body 2, the upper case cover 1 is fixedly connected to the top surface of the lower case body 2, one side of the lower case body 2 is fixedly connected with a connecting pipe 8, the middle part of the connecting pipe 8 is fixedly installed with an oil pump 81, a connecting groove 21 is penetrated through the bottom of the lower case body 2, one end of the connecting groove 21 is fixedly connected with a first connecting pipe 23, a heat sink 22 is fixedly connected to the bottom surface of the lower case body 2, the first connecting pipe 23 is fixedly connected with the bottom end of the oil pump 81, a guide hole 24 is penetrated through the bottom surface of the inner wall of the lower case body 2, the interior of the guide hole 24 is connected with the interior of the connecting groove 21, and the other end of the connecting groove 21 is fixedly connected with a second connecting pipe 25.
[0023] The specific settings and functions of this embodiment are described in detail below. Lubricating oil is extracted from the lower box body 2 through the connecting groove 21, the first connecting pipe 23 and the guide hole 24 by starting the oil pump 81, and is transported back to the interior from the top of the lower box body 2 through the connecting pipe 8, thereby spraying the lubricating oil between the internal gear plate and the gear, so that the interior of the utility model is fully lubricated and the loss caused by long-term operation is reduced. In conjunction with the setting of the heat sink 22, the heat in the flowing oil is dissipated through the heat sink 22, thereby improving the heat dissipation effect of the utility model. Embodiment 2
[0024] like Figure 1-4 As shown, the top surface of the upper box cover 1 is fixedly connected with a top cover 11, and both sides of the top cover 11 are provided with hanging plates 12, and the hanging plates 12 are fixedly connected to the outer wall of the upper box cover 1, and an input shaft 3 is rotatably connected between the upper box cover 1 and the lower box body 2, and an output shaft 7 is rotatably connected through the outer wall of the lower box body 2, and the output shaft 7 is transmission-connected to the input shaft 3, and an oil drain plug 6 is threadedly connected through the other side of the lower box body 2, and a liquid level pipe 5 is provided on one side of the oil drain plug 6, and the liquid level pipe 5 is fixedly connected to the outer wall of the lower box body 2, and the interior of the liquid level pipe 5 is connected to the interior of the lower box body 2, and a bottom plate 4 is provided below the lower box body 2, and a rubber block 41 is fixedly connected to the top surface of the bottom plate 4, and the top surface of the rubber block 41 is fixedly connected to the bottom surface of the lower box body 2.
[0025] The effect achieved by the entire embodiment is that, through the provision of the liquid level tube 5, it is convenient for the user to check the internal lubricating oil volume of the utility model, so as to replenish it in time when it is lacking. Through the provision of the bottom plate 4 and the rubber block 41, the bottom of the utility model is supported. By utilizing the good elasticity and shock absorption performance of the rubber block 41, the vibration and vibration transmission generated during the operation of the utility model can be effectively reduced, thereby reducing noise and protecting the equipment.
[0026] The use method and working principle of the device: when in use, it is connected to the external motor output shaft through the upper box cover 1. During operation, the lubricating oil is extracted from the lower box body 2 through the connecting groove 21, the first connecting pipe 23 and the guide hole 24 by starting the oil pump 81, and is transported back to the inside from the top of the lower box body 2 through the connecting pipe 8, thereby spraying the lubricating oil between the internal gear plate and the gear, so that the interior of the utility model is fully lubricated and the loss caused by long-term operation is reduced. With the setting of the heat sink 22, the heat in the flowing oil is dissipated through the heat sink 22, thereby improving the heat dissipation effect of the utility model, improving the heat dissipation efficiency, and reducing the temperature of the equipment during operation. The bottom plate 4 and the rubber block 41 are set to support the bottom of the utility model. The good elasticity and shock absorption performance of the rubber block 41 can effectively reduce the vibration and vibration transmission generated during the operation of the utility model.
[0027] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.
Claims
1. A load-balanced three-ring reducer, comprising an upper case cover (1) and a lower case body (2), characterized in that: The upper box cover (1) is fixedly connected to the top surface of the lower box body (2); a connecting pipe (8) is fixedly connected to one side of the lower box body (2); an oil pump (81) is fixedly installed in the middle of the connecting pipe (8); a connecting groove (21) is penetrated through the bottom of the lower box body (2); one end of the connecting groove (21) is fixedly connected to a first connecting pipe (23); a heat sink (22) is fixedly connected to the bottom surface of the lower box body (2); the first connecting pipe (23) is fixedly connected to the bottom end of the oil pump (81); a guide hole (24) is penetrated through the bottom surface of the inner wall of the lower box body (2); the interior of the guide hole (24) is connected to the interior of the connecting groove (21); and the other end of the connecting groove (21) is fixedly connected to a second connecting pipe (25).
2. The load-balanced three-ring reducer according to claim 1, characterized in that: The top surface of the upper box cover (1) is fixedly connected to a top cover (11), and both sides of the top cover (11) are provided with hanging plates (12), and the hanging plates (12) are fixedly connected to the outer wall of the upper box cover (1).
3. The load-balanced three-ring reducer according to claim 1, characterized in that: An input shaft (3) is rotatably connected between the upper box cover (1) and the lower box body (2), an output shaft (7) penetrates through the outer wall of the lower box body (2) and is rotatably connected, and the output shaft (7) is transmission-connected to the input shaft (3).
4. The load-balanced three-ring reducer according to claim 1, characterized in that: An oil drain plug (6) is threadedly connected to the other side of the lower box body (2).
5. The load-balanced three-ring reducer according to claim 4, characterized in that: A liquid level pipe (5) is provided on one side of the oil drain plug (6); the liquid level pipe (5) is fixedly connected to the outer wall of the lower box body (2); the interior of the liquid level pipe (5) is communicated with the interior of the lower box body (2).
6. The load-balanced three-ring reducer according to claim 1, characterized in that: A bottom plate (4) is provided below the lower box body (2), and a rubber block (41) is fixedly connected to the top surface of the bottom plate (4).
7. The load-balanced three-ring reducer according to claim 6, characterized in that: The top surface of the rubber block (41) is fixedly connected to the bottom surface of the lower box body (2).