Multi-output hard tooth surface speed reducer
By introducing a filter mechanism into the multi-output hard tooth surface reducer to filter and clean the metal debris in the lubricant, the lubricant oil drop and gear wear caused by metal debris are solved, and the lubricating performance and equipment life are significantly improved.
Patent Information
- Application Number
- CN202420964489.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-07
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-07
AI Technical Summary
The existing multi-output hard tooth surface reducer generates metal debris when the gears are meshed, resulting in a decrease in lubricating effect of lubricating oil, which in turn accelerates gear wear and forms a vicious cycle.
A multi-output hard tooth surface reducer is designed with a built-in filter mechanism, including a fixed ring, a feeding spoon, a filter box and a filter plate. The feeding spoon is driven to scoop the lubricating oil into the filter box through the No. 3 output shaft, and the filter plate is filtered. Metal debris, improves the lubricating performance of lubricating oil, and prevents metal debris from accumulating through spring and support plate mechanisms during maintenance.
It effectively reduces the metal debris in the lubricant, improves the lubricating performance of the lubricant, slows down gear wear, and extends the service life of the reducer.
Smart Images
Figure CN222363353U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of reducers, in particular to a multi-output hard-tooth surface reducer. Background Art
[0002] Multi-output hard-tooth surface reducer usually consists of an input shaft, multiple output shafts and a gear transmission system. Its working principle is to reduce the speed of the input shaft through the internal gear transmission system and distribute it to multiple output shafts to achieve synchronous movement of multiple output shafts.
[0003] For example, announcement number CN215831057U discloses a multi-output reducer, including a box body, a plurality of equally spaced fixed plates are arranged on the outside of the box body, a limiting groove one is provided on the surface of the fixed plate, an output shaft is penetrated through the outside of the box body, the limiting groove one is adapted to the output shaft, and a fixed circular plate is arranged at the bottom of the box body.
[0004] However, in the prior art, when the gears inside the multi-output hard-toothed reducer are in meshing operation, metal debris will be generated. When the metal debris is mixed into the lubricating oil, the lubricating effect of the lubricating oil will be reduced. When the lubricating effect of the lubricating oil is reduced, the wear between the gears will be accelerated, causing a vicious cycle of accelerated wear of the gears inside the reducer. Summary of the invention
[0005] The purpose of the utility model is to solve the problem in the prior art that when metal debris is mixed into the lubricating oil, the lubricating effect of the lubricating oil will be reduced. When the lubricating effect of the lubricating oil is reduced, the wear between the gears will be accelerated, resulting in a vicious cycle of accelerated wear of the gears inside the reducer, and a multi-output hard-tooth surface reducer is proposed.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a multi-output hard-tooth surface reducer, including a reducer mechanism, a filtering mechanism is installed inside the reducer mechanism, the reducer mechanism includes a reducer bottom shell, a worm, a first output shaft and a third output shaft, the upper part of the reducer bottom shell is fixedly connected with a reducer cover, the worm is rotatably connected with the reducer bottom shell and the reducer cover respectively, the first output shaft is rotatably connected with the reducer bottom shell and the reducer cover respectively, a worm wheel is fixedly connected with the surface of the first output shaft, and one end of the first output shaft is fixedly connected with a first bevel gear, the worm is meshed with the worm wheel, the third output shaft is rotatably connected with the reducer bottom shell and the reducer cover respectively, and one end of the third output shaft is fixedly connected with a second bevel gear, and the first bevel gear is meshed with the second bevel gear;
[0007] The filtering mechanism includes a fixing ring and a filter box. The fixing ring is fixedly connected to the surface of the third output shaft, and a feeding spoon is fixedly connected to the upper part of the fixing ring. The filter box is fixedly connected to the inside of the reducer bottom shell, and a filter plate is installed inside the filter box. A through hole is arranged on the side of the filter box.
[0008] Preferably, a No. 2 output shaft is rotatably connected inside the reducer bottom shell and the reducer upper cover, a No. 2 output shaft surface is fixedly connected to a No. 2 gear, a No. 1 output shaft surface is fixedly connected to a No. 1 gear, and the No. 1 gear is meshed with the No. 2 gear.
[0009] Preferably, a handle is fixedly connected to the upper portion of the filter plate.
[0010] Preferably, a limit rod is fixedly connected inside the filter box, a limit block is fixedly connected to the upper part of the filter plate, and the limit rod is plugged into the filter plate and the limit block respectively.
[0011] Preferably, a spring is provided on the surface of the limiting rod, and the spring is fixedly connected to the inside of the filter box.
[0012] Preferably, a support plate is fixedly connected to the upper portion of the spring, the support plate is slidably plugged with the limiting rod, and the bottom of the filter plate is fitted with the top of the support plate.
[0013] Compared with the prior art, the advantages and positive effects of the utility model are:
[0014] 1. In the utility model, during the operation of the reducer mechanism, the No. 3 output shaft drives the fixed ring and the feeding spoon to rotate. At this time, the feeding spoon will scoop the lubricating oil inside the reducer mechanism into the filter box, and the metal debris in the lubricating oil will be filtered through the filter plate inside the filter box. The filtered lubricating oil is discharged through the through hole at the bottom of the filter box, thereby reducing the metal debris in the lubricating oil and improving the lubricating performance of the lubricating oil.
[0015] 2. In the utility model, when the reducer mechanism is maintained, the filter plate is taken out from the inside of the filter box by pulling the handle upwards, the metal debris on the surface of the filter plate is cleaned, and then the filter plate, the limit block and the limit rod are plugged together to facilitate the positioning and installation of the filter plate. The filter plate is supported by the support plate and the spring. As the metal debris on the surface of the filter plate gradually increases, the weight gradually increases. At this time, the spring is compressed, and the filter plate moves downward inside the filter box to prevent the metal debris from accumulating too high and falling from the upper part of the filter box into the lubricating oil. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 A three-dimensional structural schematic diagram of a multi-output hard-tooth surface reducer is proposed for the utility model;
[0017] Figure 2 The utility model provides a schematic diagram of the internal three-dimensional structure of a multi-output hard-tooth surface reducer;
[0018] Figure 3 The utility model provides a schematic diagram of the top view of the filter box in a multi-output hard-tooth surface reducer;
[0019] Figure 4 The utility model provides a cross-sectional three-dimensional structural schematic diagram of a filter box in a multi-output hard-tooth surface reducer.
[0020] Legend: 1. Reducer mechanism; 11. Reducer bottom shell; 12. Reducer upper cover; 13. Worm; 14. Output shaft No. 1; 15. Output shaft No. 2; 16. Output shaft No. 3; 17. Worm wheel; 18. Gear No. 1; 19. Gear No. 2; 110. Bevel gear No. 1; 111. Bevel gear No. 2; 2. Filter mechanism; 21. Fixed ring; 22. Feeding spoon; 23. Filter box; 24. Filter plate; 25. Through hole; 26. Limit rod; 27. Support plate; 28. Spring; 29. Limit block; 210. Handle. DETAILED DESCRIPTION
[0021] 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.
[0022] 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
[0023] like Figure 1-4 As shown, the utility model provides a multi-output hard-tooth surface reducer, including a reducer mechanism 1, a filter mechanism 2 is installed inside the reducer mechanism 1, the reducer mechanism 1 includes a reducer bottom shell 11, a worm 13, a first output shaft 14 and a third output shaft 16, the reducer bottom shell 11 is fixedly connected with a reducer cover 12 on the upper part, the worm 13 is rotatably connected with the reducer bottom shell 11 and the reducer cover 12 respectively, the first output shaft 14 is rotatably connected with the reducer bottom shell 11 and the reducer cover 12 respectively, a worm wheel 17 is fixedly connected with the surface of the first output shaft 14, and one end of the first output shaft 14 is fixedly connected with a first bevel gear 110, the worm 13 is meshed with the worm wheel 17, the third output shaft 16 is rotatably connected with the reducer bottom shell 11 and the reducer cover 12 respectively, and one end of the third output shaft 16 is fixedly connected with a second bevel gear 111, and the first bevel gear 110 is meshed with the second bevel gear 111;
[0024] The filter mechanism 2 includes a fixed ring 21 and a filter box 23. The fixed ring 21 is fixedly connected to the surface of the third output shaft 16, and a feeding spoon 22 is fixedly connected to the upper part of the fixed ring 21. The filter box 23 is fixedly connected to the inside of the reducer bottom shell 11, and a filter plate 24 is installed inside the filter box 23. A through hole 25 is set on the side of the filter box 23.
[0025] A second output shaft 15 is rotatably connected inside the reducer bottom shell 11 and the reducer upper cover 12 , a second gear 19 is fixedly connected to the surface of the second output shaft 15 , a first gear 18 is fixedly connected to the surface of the first output shaft 14 , and the first gear 18 meshes with the second gear 19 .
[0026] The specific configuration and function of this embodiment are described in detail below. The worm gear 17 is driven to rotate by the worm 13, and the first output shaft 14 is driven to rotate at a reduced speed under the rotation of the worm gear 17. At this time, the first output shaft 14 drives the first gear 18 to rotate, and drives the second gear 19 to rotate under the rotation of the first gear 18. At this time, the second gear 19 drives the second output shaft 15 to rotate at a reduced speed. At the same time, the first output shaft 14 drives the first bevel gear 110 to rotate, and drives the second bevel gear 111 and the third output shaft 16 to rotate at a reduced speed under the rotation of the first bevel gear 110. The worm 13 can drive the first output shaft 14, the second output shaft 15 and the third output shaft 16 to rotate at a graded reduced speed, thereby improving the applicability of the reducer mechanism 1.
[0027] During the operation of the reducer mechanism 1, the third output shaft 16 drives the fixed ring 21 and the feeding spoon 22 to rotate. At this time, the feeding spoon 22 will scoop the lubricating oil inside the reducer mechanism 1 into the filter box 23, and the metal debris in the lubricating oil will be filtered through the filter plate 24 inside the filter box 23. The filtered lubricating oil is discharged through the through hole 25 at the bottom of the filter box 23, thereby reducing the metal debris in the lubricating oil and improving the lubricating performance of the lubricating oil. Embodiment 2
[0028] like Figure 2 , Figure 3 and Figure 4 As shown, a handle 210 is fixedly connected to the upper portion of the filter plate 24, a limiting rod 26 is fixedly connected to the inside of the filter box 23, a limiting block 29 is fixedly connected to the upper portion of the filter plate 24, the limiting rod 26 is respectively plugged with the filter plate 24 and the limiting block 29, a spring 28 is provided on the surface of the limiting rod 26, the spring 28 is fixedly connected to the inside of the filter box 23, a support plate 27 is fixedly connected to the upper portion of the spring 28, the support plate 27 is slidably plugged with the limiting rod 26, and the bottom of the filter plate 24 fits with the top of the support plate 27.
[0029] The effect achieved by the entire embodiment is that when the reducer mechanism 1 is maintained, the filter plate 24 is taken out from the filter box 23 by pulling the handle 210 upwards, the metal debris on the surface of the filter plate 24 is cleaned, and then the filter plate 24, the limit block 29 and the limit rod 26 are plugged together to facilitate the positioning and installation of the filter plate 24. The filter plate 24 is supported by the support plate 27 and the spring 28. As the metal debris on the surface of the filter plate 24 gradually increases and the weight gradually increases, the spring 28 is compressed and the filter plate 24 moves downward inside the filter box 23 to prevent the metal debris from accumulating too high and falling from the upper part of the filter box 23 into the lubricating oil.
[0030] The use method and working principle of the device are as follows: the worm gear 13 drives the worm wheel 17 to rotate, and the rotation of the worm wheel 17 drives the No. 1 output shaft 14 to rotate at a reduced speed. At this time, the No. 1 output shaft 14 drives the No. 1 gear 18 to rotate, and the No. 2 gear 19 is driven to rotate under the rotation of the No. 1 gear 18. At this time, the No. 2 gear 19 drives the No. 2 output shaft 15 to rotate at a reduced speed. At the same time, the No. 1 output shaft 14 drives the No. 1 bevel gear 110 to rotate, and the No. 2 bevel gear 111 and the No. 3 output shaft 16 are driven to rotate at a reduced speed under the rotation of the No. 1 bevel gear 110. The No. 1 output shaft 14, the No. 2 output shaft 15 and the No. 3 output shaft 16 can be driven by the worm gear 13 to rotate at a graded reduced speed, thereby improving the applicability of the reducer mechanism 1;
[0031] During the operation of the reducer mechanism 1, the third output shaft 16 drives the fixing ring 21 and the feeding spoon 22 to rotate. At this time, the feeding spoon 22 scoops the lubricating oil inside the reducer mechanism 1 into the filter box 23, and the metal debris in the lubricating oil is filtered through the filter plate 24 inside the filter box 23. The filtered lubricating oil is discharged through the through hole 25 at the bottom of the filter box 23;
[0032] When maintaining the reducer mechanism 1, the filter plate 24 is taken out from the filter box 23 by pulling the handle 210 upwards, and the metal debris on the surface of the filter plate 24 is cleaned. Then, the filter plate 24, the limit block 29 and the limit rod 26 are plugged together to facilitate the positioning and installation of the filter plate 24. The filter plate 24 is supported by the support plate 27 and the spring 28. As the metal debris on the surface of the filter plate 24 gradually increases and the weight gradually increases, the spring 28 is compressed and the filter plate 24 moves downward inside the filter box 23.
[0033] 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 multi-output hard-tooth surface reducer, comprising a reducer mechanism (1), wherein a filter mechanism (2) is installed inside the reducer mechanism (1), characterized in that: The reducer mechanism (1) comprises a reducer bottom shell (11), a worm (13), a first output shaft (14) and a third output shaft (16); the reducer bottom shell (11) is fixedly connected to a reducer upper cover (12) on its upper portion; the worm (13) is rotatably connected to the reducer bottom shell (11) and the reducer upper cover (12) respectively; the first output shaft (14) is rotatably connected to the reducer bottom shell (11) and the reducer upper cover (12) respectively; A worm wheel (17) is fixedly connected to the surface of the shaft (14), and one end of the first output shaft (14) is fixedly connected to the first bevel gear (110), the worm (13) is meshed with the worm wheel (17), the third output shaft (16) is rotatably connected to the reducer bottom shell (11) and the reducer upper cover (12), and one end of the third output shaft (16) is fixedly connected to the second bevel gear (111), and the first bevel gear (110) is meshed with the second bevel gear (111); The filtering mechanism (2) comprises a fixing ring (21) and a filtering box (23); the fixing ring (21) is fixedly connected to the surface of the third output shaft (16), and a feeding spoon (22) is fixedly connected to the upper part of the fixing ring (21); the filtering box (23) is fixedly connected to the inside of the reducer bottom shell (11), and a filtering plate (24) is installed inside the filtering box (23); and a through hole (25) is provided on the side of the filtering box (23).
2. A multi-output hardened gear reducer according to claim 1, characterized in that: A second output shaft (15) is rotatably connected inside the reducer bottom shell (11) and the reducer upper cover (12), a second gear (19) is fixedly connected to the surface of the second output shaft (15), a first gear (18) is fixedly connected to the surface of the first output shaft (14), and the first gear (18) is meshed with the second gear (19).
3. A multi-output hardened gear reducer according to claim 1, characterized in that: A handle (210) is fixedly connected to the upper portion of the filter plate (24).
4. The multi-output hardened gear reducer according to claim 1, characterized in that: The filter box (23) is internally fixedly connected to a limit rod (26), the upper portion of the filter plate (24) is fixedly connected to a limit block (29), and the limit rod (26) is plugged into the filter plate (24) and the limit block (29) respectively.
5. A multi-output hardened gear reducer according to claim 4, characterized in that: A spring (28) is provided on the surface of the limiting rod (26), and the spring (28) is fixedly connected to the inside of the filter box (23).
6. A multi-output hardened gear reducer according to claim 5, characterized in that: The upper portion of the spring (28) is fixedly connected to a support plate (27), the support plate (27) is slidably plugged into the limiting rod (26), and the bottom of the filter plate (24) is in contact with the top of the support plate (27).