CN220646726U - Gear box for speed reducer - Google Patents
Gear box for speed reducer Download PDFInfo
- Publication number
- CN220646726U CN220646726U CN202322393015.6U CN202322393015U CN220646726U CN 220646726 U CN220646726 U CN 220646726U CN 202322393015 U CN202322393015 U CN 202322393015U CN 220646726 U CN220646726 U CN 220646726U
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- CN
- China
- Prior art keywords
- gear box
- gear
- speed reducer
- heat dissipation
- box
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 25
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 230000009467 reduction Effects 0.000 claims abstract description 6
- 230000005540 biological transmission Effects 0.000 claims description 10
- 238000010030 laminating Methods 0.000 claims 1
- 239000012208 gear oil Substances 0.000 abstract description 37
- 230000017525 heat dissipation Effects 0.000 abstract description 36
- 239000000463 material Substances 0.000 abstract description 11
- 239000002184 metal Substances 0.000 abstract description 11
- 238000000034 method Methods 0.000 abstract description 11
- 239000003921 oil Substances 0.000 abstract description 11
- 230000008569 process Effects 0.000 abstract description 11
- 230000009471 action Effects 0.000 description 8
- 238000001816 cooling Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000005461 lubrication Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 239000010687 lubricating oil Substances 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- General Details Of Gearings (AREA)
Abstract
The utility model discloses a gear box for a speed reducer, which comprises a speed reducer, wherein the speed reducer is provided with a gear box, a pipeline is arranged on the gear box, a small oil pump is arranged on the pipeline, a heat dissipation box is embedded on the pipeline, the heat dissipation box is positioned below the small oil pump, a mounting frame is arranged on the heat dissipation box, a fan is arranged on the mounting frame and is rotationally connected with the mounting frame through a rotating shaft, the circulating heat dissipation of gear oil in the gear box is realized through the arrangement of the pipeline, the heat dissipation box and the fan, so that the heat dissipation of the gear oil to a gear set in the gear box is assisted, the reduction of the service life of the gear caused by inconvenient heat dissipation in the operation process of the gear set is avoided, the residual quantity of metal micro materials adhered on the inner wall of the gear box is reduced as far as possible through the arrangement of a scraping strip, and the influence on the service life of a bearing due to the fact that more metal micro materials are avoided when the gear oil is replaced.
Description
Technical Field
The utility model relates to the technical field of gearboxes, in particular to a gearbox for a speed reducer.
Background
The speed reducer is an independent component consisting of gear transmission, worm transmission and gear-worm transmission which are enclosed in a rigid shell, is commonly used as a speed reduction transmission device between a prime mover and a working machine, plays roles of matching rotating speed and transmitting torque between the prime mover and the working machine or an actuating mechanism, is extremely widely applied in modern machinery, a gear box in the speed reducer is an important device for changing the transmission ratio, gears in the gear box of the speed reducer are operated as heavy load transmission, high temperature is generated in the process, and a certain amount of gear oil is needed to be added into the gear box to play roles of lubrication and cooling.
The high heat generated in the running process of the gears in the existing gear box is transferred to the gear oil, so that high temperature is generated in the gear box, and the service life of the gears can be reduced because the gear oil is in a non-flowable state and the heat dissipation effect is not ideal; meanwhile, part of metal micro-materials enter lubricating oil in the running process of gears in the existing gear box, the lubricating oil needs to be replaced after being used for a period of time, and part of impurities such as the metal micro-materials are retained in the gear box due to the fact that part of lubricating oil is hung on the wall in the replacement process, and the use of bearings is affected by the impurities, so that the service life of the gear device is shortened.
Disclosure of Invention
The utility model aims to provide a gearbox for a speed reducer, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a gear box for speed reducer, includes the speed reducer, be equipped with the gear box on the speed reducer, be equipped with the pipeline on the gear box, be equipped with small-size oil pump on the pipeline, it has the heat dissipation case to inlay on the pipeline, the heat dissipation case is located small-size oil pump below, be equipped with the mounting bracket on the heat dissipation case, be equipped with the fan on the mounting bracket, the fan rotates with the mounting bracket through the pivot to be connected, be equipped with first drive wheel on the mounting bracket, be equipped with the second drive wheel on the mounting bracket, be equipped with the drive chain on the mounting bracket, be equipped with the motor on the mounting bracket.
As a further preferable mode of the technical scheme, the first driving wheel is fixedly installed with the fan, the second driving wheel is rotationally connected with the mounting frame through a rotating shaft, the driving chain is respectively in transmission connection with the first driving wheel and the second driving wheel, and the second driving wheel is connected with the output end of the motor through the rotating shaft.
As a further preferable mode of the technical scheme, a shunt frame is arranged in the gear box and is positioned above the gear set, the upper portion of the shunt frame is connected with a pipeline, shunt grooves are formed in the shunt frame, four groups of shunt grooves are formed in number, and the four groups of shunt grooves are symmetrically distributed.
As a further preferable mode of the technical scheme, scraping strips are arranged in the gear box, the number of the scraping strips is two, the scraping strips are symmetrically distributed, the scraping strips are attached to the inner wall of the gear box, sliding grooves are formed in the gear box, the number of the sliding grooves is two, the sliding grooves are symmetrically distributed, sliding blocks are arranged at two ends of the scraping strips, the sliding blocks are two, and the sliding blocks are correspondingly arranged with the sliding grooves.
As a further preferable mode of the technical scheme, the scraping strip is in sliding connection with the gear box through a sliding block, a screw rod is arranged in the sliding groove on the left side, driving wheels are sleeved at the upper ends of the two groups of screw rods, a driving belt is arranged in the gear box, and the driving belt is in driving connection with the two groups of driving wheels.
As a further preferable mode of the technical scheme, two ends of the screw rod penetrate through the gear box respectively and are connected with the gear box in a rotating mode, and the screw rod penetrates through the sliding block and is connected with the sliding block in a threaded mode.
The utility model provides a gearbox for a speed reducer, which has the following beneficial effects:
(1) According to the utility model, the circulating heat dissipation of the gear oil in the gear box is realized by arranging the pipeline, the heat dissipation box and the fan, so that the heat dissipation of the gear oil to the gear set in the gear box is assisted, and the reduction of the service life of the gear caused by inconvenient heat dissipation in the running process of the gear set is avoided; the gear oil is extracted from the bottom of the gear box into the heat dissipation box, the area of the heat dissipation box is larger, so that the gear oil is tiled in the gear box, the heat dissipation area is increased, the fan is driven to rotate under the action of the first driving wheel, the second driving wheel and the driving chain by the starting motor, the gear oil in the heat dissipation box is subjected to auxiliary heat dissipation, the gear oil enters the upper part of the gear box through a pipeline after heat dissipation, enters the split-flow frame, and is dispersed and sprayed on the gear set under the action of the split-flow groove, so that the heat dissipation and the lubrication effect on the gear set are realized.
(2) According to the utility model, the scraping strips are arranged to reduce the gear oil adhered to the inner wall of the gear box as much as possible, so that the residual quantity of metal micro-materials is reduced when the gear oil is replaced, and the influence on the service life of the bearing due to more metal micro-materials is avoided; when the gear oil is replaced, a large amount of gear oil is discharged from the oil outlet, then the left screw rod is rotated, and the two screw rods synchronously rotate under the action of the driving wheel and the driving belt, so that the two scraping strips move downwards under the limiting action of the sliding groove, the gear oil adhered to the inner wall of the gear box is scraped in the downward movement process of the scraping strips, and the residual metal micro-materials in the gear oil are synchronously discharged.
Drawings
FIG. 1 is a schematic overall structure of the present utility model;
FIG. 2 is a schematic view of the structure of the pipeline according to the present utility model;
FIG. 3 is a cross-sectional view of the splitter box of the present utility model;
FIG. 4 is a schematic view of the structure of the mounting frame of the present utility model;
FIG. 5 is a schematic view of the structure of the wiper strip of the present utility model;
in the figure: 1. a speed reducer; 2. a gear box; 3. a pipe; 4. a small oil pump; 5. a heat radiation box; 6. a mounting frame; 7. a shunt frame; 8. a shunt channel; 9. a blower; 10. a first drive wheel; 11. a drive chain; 12. a motor; 13. scraping the strip; 14. a chute; 15. a slide block; 16. a screw rod; 17. a driving wheel; 18. a transmission belt; 19. and a second driving wheel.
Detailed Description
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
The utility model provides the technical scheme that: as shown in fig. 1, fig. 2, fig. 3 and fig. 4, in this embodiment, a gear box for speed reducer includes speed reducer 1, be equipped with gear box 2 on the speed reducer 1, be equipped with pipeline 3 on the gear box 2, be equipped with small-size oil pump 4 on the pipeline 3, the last cooling tank 5 that has inlayed of pipeline 3, cooling tank 5 is located small-size oil pump 4 below, be equipped with mounting bracket 6 on the cooling tank 5, be equipped with fan 9 on the mounting bracket 6, fan 9 is connected with mounting bracket 6 rotation through the pivot, be equipped with first drive wheel 10 on the mounting bracket 6, be equipped with second drive wheel 19 on the mounting bracket 6, be equipped with drive chain 11 on the mounting bracket 6, first drive wheel 10 and fan 9 fixed mounting, second drive wheel 19 is connected with mounting bracket 6 rotation through the pivot, drive chain 11 respectively with first drive wheel 10 and second drive wheel 19 transmission connection, second drive wheel 19 is connected with the output of motor 12 through the pivot, be equipped with shunt frame 7 in the gear box 2, shunt frame 7 is located the gear train top, shunt frame 7 top is connected with pipeline 3, set up shunt groove 8 in the shunt frame 7, the quantity of shunt frame 8 sets up four sets of shunt grooves 8, four sets are symmetrical distribution.
The circulating heat dissipation of the gear oil in the gear box 2 is realized by arranging the pipeline 3, the heat dissipation box 5 and the fan 9, so that the heat dissipation of the gear oil to the gear group in the gear box 2 is assisted, and the reduction of the service life of the gear caused by inconvenient heat dissipation in the gear set operation process is avoided; the interaction between gears generates a large amount of heat in the operation process of the gear box 2, the heat is transferred into the gear oil, the small oil pump 4 is started, the gear oil is extracted from the bottom of the gear box 2 and enters the heat dissipation box 5, the heat dissipation box 5 is large in area, so that the gear oil is tiled in the gear box 2, the heat dissipation area is increased, the fan 9 is enabled to rotate under the action of the first driving wheel 10, the second driving wheel 19 and the driving chain 11 by the starting motor 12, the gear oil in the heat dissipation box 5 is subjected to auxiliary heat dissipation, the gear oil enters the upper part of the gear box 2 through the pipeline 3 after heat dissipation, enters the shunt frame 7, and is dispersed and sprayed on the gear set under the action of the shunt groove 8, so that the heat dissipation and the lubrication effect on the gear set are realized.
As shown in fig. 2 and 5, the gear case 2 is provided with two scraping strips 13, the number of the scraping strips 13 is two, the two scraping strips 13 are symmetrically distributed, the scraping strips 13 are attached to the inner wall of the gear case 2, the gear case 2 is internally provided with sliding grooves 14, the number of the sliding grooves 14 is two, the two sliding grooves 14 are symmetrically distributed, two ends of the scraping strips 13 are provided with sliding blocks 15, the number of the sliding blocks 15 is two, the two sliding blocks 15 are correspondingly arranged with the sliding grooves 14, the scraping strips 13 are in sliding connection with the gear case 2 through the sliding blocks 15, a screw rod 16 is arranged in the left sliding groove 14, the upper ends of the two screw rods 16 are sleeved with driving wheels 17, the gear case 2 is internally provided with driving belts 18, the driving belts 18 are in driving connection with the two driving wheels 17, two ends of the screw rod 16 respectively penetrate through the gear case 2 and are in rotating connection with the gear case 2, and the screw rod 16 penetrates through the sliding blocks 15 and is in threaded connection with the sliding blocks 15.
The scraping strips 13 are arranged to reduce the gear oil adhered to the inner wall of the gear box 2 as much as possible, so that the residual quantity of metal micro-materials is reduced when the gear oil is replaced, and the situation that the service life of the bearing is influenced due to more metal micro-materials is avoided; when the gear oil is replaced, a large amount of gear oil is discharged from an oil outlet, then the left screw rod 16 is rotated, and the two screw rods 16 are synchronously rotated under the action of the driving wheel 17 and the driving belt 18, so that the two scraping strips 13 move downwards under the limiting action of the sliding groove 14, the gear oil adhered to the inner wall of the gear box 2 is scraped in the downward moving process of the scraping strips 13, and the residual metal micro-materials in the gear oil are synchronously discharged.
The utility model provides a gearbox for a speed reducer, which has the following specific working principle: the gear oil in the gearbox 2 is subjected to auxiliary heat dissipation, the gear oil enters the upper part of the gearbox 2 through a pipeline 3 after heat dissipation, enters a shunt frame 7, is dispersed and sprayed on a gear set under the action of a shunt groove 8, achieves the heat dissipation and lubrication effect on the gear set, discharges a large amount of gear oil from an oil outlet when the gear oil is replaced, then rotates left screw rods 16, enables two groups of screw rods 16 to synchronously rotate under the action of a driving wheel 17 and a driving belt 18, enables two groups of scraping strips 13 to move downwards under the limiting action of a sliding groove 14, scrapes the gear oil adhered on the inner wall of the gearbox 2 in the downward movement process of the scraping strips 13, and synchronously discharges residual metal micro-materials in the gear oil.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a gear box for speed reducer, includes reduction gear (1), its characterized in that: be equipped with gear box (2) on reduction gear (1), be equipped with pipeline (3) on gear box (2), be equipped with small-size oil pump (4) on pipeline (3), it has radiator tank (5) to inlay on pipeline (3), radiator tank (5) are located small-size oil pump (4) below, be equipped with mounting bracket (6) on radiator tank (5), be equipped with fan (9) on mounting bracket (6), fan (9) are connected with mounting bracket (6) rotation through the pivot, be equipped with first drive wheel (10) on mounting bracket (6), be equipped with second drive wheel (19) on mounting bracket (6), be equipped with driving chain (11) on mounting bracket (6), be equipped with motor (12) on mounting bracket (6).
2. A gearbox for a speed reducer according to claim 1, wherein: the first driving wheel (10) is fixedly installed with the fan (9), the second driving wheel (19) is rotationally connected with the mounting frame (6) through a rotating shaft, the driving chain (11) is respectively in transmission connection with the first driving wheel (10) and the second driving wheel (19), and the second driving wheel (19) is connected with the output end of the motor (12) through the rotating shaft.
3. A gearbox for a speed reducer according to claim 1, wherein: be equipped with reposition of redundant personnel frame (7) in gear box (2), reposition of redundant personnel frame (7) are located the gear train top, reposition of redundant personnel frame (7) top is connected with pipeline (3), shunt grooves (8) have been seted up in reposition of redundant personnel frame (7), the quantity of shunt grooves (8) is provided with four groups, four groups shunt grooves (8) are the symmetric distribution.
4. A gearbox for a speed reducer according to claim 1, wherein: be equipped with in gear box (2) and scrape strip (13), the quantity of scraping strip (13) is provided with two sets of, two sets of scrape strip (13) are symmetric distribution, scrape strip (13) and the laminating of gear box (2) inner wall, spout (14) have been seted up in gear box (2), the quantity of spout (14) is provided with two sets of, two sets of spout (14) are symmetric distribution, scrape strip (13) both ends are equipped with slider (15), the quantity of slider (15) is provided with two sets of, two sets of slider (15) correspond the setting with spout (14).
5. The gearbox for a speed reducer according to claim 4, wherein: the scraping strip (13) is in sliding connection with the gear box (2) through a sliding block (15), a screw rod (16) is arranged in the sliding groove (14) on the left side, driving wheels (17) are sleeved at the upper ends of the two groups of screw rods (16), a driving belt (18) is arranged in the gear box (2), and the driving belt (18) is in driving connection with the two groups of driving wheels (17).
6. The gearbox for a speed reducer according to claim 5, wherein: the two ends of the screw rod (16) penetrate through the gear box (2) respectively and are in rotary connection with the gear box (2), and the screw rod (16) penetrates through the sliding block (15) and is in threaded connection with the sliding block (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393015.6U CN220646726U (en) | 2023-09-05 | 2023-09-05 | Gear box for speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322393015.6U CN220646726U (en) | 2023-09-05 | 2023-09-05 | Gear box for speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646726U true CN220646726U (en) | 2024-03-22 |
Family
ID=90262576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322393015.6U Active CN220646726U (en) | 2023-09-05 | 2023-09-05 | Gear box for speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646726U (en) |
-
2023
- 2023-09-05 CN CN202322393015.6U patent/CN220646726U/en active Active
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |