CN218818066U - Multi-level speed reducer - Google Patents
Multi-level speed reducer Download PDFInfo
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- CN218818066U CN218818066U CN202223222171.8U CN202223222171U CN218818066U CN 218818066 U CN218818066 U CN 218818066U CN 202223222171 U CN202223222171 U CN 202223222171U CN 218818066 U CN218818066 U CN 218818066U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 29
- 230000017525 heat dissipation Effects 0.000 claims abstract description 54
- 230000007246 mechanism Effects 0.000 claims description 9
- 239000000110 cooling liquid Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims 3
- 238000001816 cooling Methods 0.000 abstract description 12
- 239000002826 coolant Substances 0.000 abstract description 9
- 239000007788 liquid Substances 0.000 abstract description 9
- 230000000694 effects Effects 0.000 abstract description 4
- 241000883990 Flabellum Species 0.000 abstract 2
- 238000007789 sealing Methods 0.000 description 32
- 230000005540 biological transmission Effects 0.000 description 11
- 239000010687 lubricating oil Substances 0.000 description 7
- 230000001050 lubricating effect Effects 0.000 description 5
- 230000000149 penetrating effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of mechanical equipment, a multi-level speed reducer is disclosed, including preceding cover and back cover, set up through a plurality of bolt fixed connection between preceding cover and the back cover, top-down runs through in proper order between preceding cover and the back cover and has set up input shaft group, output shaft group and No. two output shaft groups. The utility model discloses in, this speed reducer sets up a plurality of heat dissipation boxes through the hookup location inside with the shell at pivot both ends, make a plurality of pivot both ends pass the heat dissipation box, it links to each other with the heat dissipation box to set up the circulating pipe head and the tail, expose the circulating pipe middle part in the outside air of shell, establish the worm wheel flabellum through being close to the inside rigidity cover of heat dissipation box with a plurality of pivots, rotate through a plurality of pivots and provide power for the worm wheel flabellum rotates, and then drive the inside coolant liquid circulation of heat dissipation box, continuously dissipate the heat that heat dissipation box internal friction produced to the outside air in, reach the mesh that the counter shaft both ends hookup location lasts the cooling with this, the cooling effect is more excellent.
Description
Technical Field
The utility model relates to the technical field of mechanical equipment, especially, relate to a multi-level speed reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission, gear and worm transmission which are enclosed in a rigid shell, is commonly used as a reduction transmission device between a prime mover and a working machine, plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or an executing mechanism, is widely applied to modern machinery, and in the operation process, because the worm or a shaft rod sleeved with the gear rotates at high speed continuously, the temperature of the connecting positions of two ends and a shell is inevitably increased continuously, and the mechanical properties of internal components of the reducer are adversely affected by overhigh temperature.
The prior patent (publication number: CN 216200180U) discloses a' multi-stage gear reducer with compact structure, which is characterized by comprising a shell and a mounting ring seat, wherein the mounting ring seat is fixedly arranged in the shell, an input shaft, an output shaft and a plurality of transmission shafts are arranged in the shell, and one end of the input shaft, one end of the output shaft and one end of all the transmission shafts are arranged on the mounting ring seat. The utility model has the advantages that the unified arrangement of the transmission shafts at all levels in the shell is completed through the mounting ring seat, the transmission shafts in the gear speed reducer are compactly arranged around the mounting ring seat, the structure compactness of the speed reducer is high, and the occupied spaces of the speed reducer in the radial direction and the axial direction are close to each other, thereby being more beneficial to positioning and installation; the mounting ring seat lubricating oil can coat the lubricating bearing seat, and besides the lubricating effect on the bearing in the lubricating bearing seat, the lubricating oil also has strong cooling and heat exchange capacity for coating the lubricating bearing seat, so that the heat dissipation of the speed reducer can be facilitated. The inventor discovers that the prior art has the following problems in the process of realizing the utility model: the patent 1 only simply coats the lubricating oil on the lubricating bearing seat, and tries to achieve the purpose of cooling, the bearing seat can continuously generate heat after rotating at a high speed for a long time, so that the lubricating oil can be gradually heated, and a cooling mechanism is not arranged to help the lubricating oil to cool until the lubricating oil is heated to a higher temperature, so that the heat exchange efficiency of the lubricating oil is poor, the position of the bearing seat which can rotate at a high speed cannot be continuously cooled for a long time, and the cooling effect is poor;
accordingly, those skilled in the art have provided a multi-stage reduction gear to solve the problems set forth in the background above.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the multistage speed reducer that proposes, this speed reducer sets up a plurality of heat dissipation boxes through the hookup location inside with the shell at pivot both ends, make a plurality of pivot both ends pass the heat dissipation box, it links to each other with the heat dissipation box to set up the circulating pipe end to end, expose the circulating pipe middle part in the outside air of shell, it establishes the worm wheel fan piece to be close to the fixed cover of heat dissipation box inside position through being close to with a plurality of pivots, rotate through a plurality of pivots and provide power for the worm wheel fan piece rotates, and then drive the inside coolant liquid circulation of heat dissipation box, continuously dissipate the heat that the box internal friction that dispels the heat produces in the outside air, with this purpose that reaches countershaft both ends hookup location and continuously cools down, the cooling effect is more excellent.
In order to achieve the above purpose, the utility model provides a following technical scheme:
a multi-level speed reducer comprises a front cover and a rear cover, wherein the front cover and the rear cover are fixedly connected through a plurality of bolts, an input shaft group, an output shaft group and an output shaft group are sequentially arranged between the front cover and the rear cover in a penetrating mode from top to bottom, the input shaft group, the output shaft group and the output shaft group respectively comprise an input rotating shaft, an output rotating shaft and an output rotating shaft, the positions of the two ends of the front cover and the rear cover, which are close to the input rotating shaft, of the output rotating shaft, and the positions of the two ends of the output rotating shaft, which are respectively arranged with a heat dissipation box, are respectively arranged, and the two ends of the input rotating shaft, the output rotating shaft and the output rotating shaft, which are respectively arranged in a penetrating mode, penetrate through the heat dissipation boxes, the front cover and the rear cover and are communicated with the outer end faces of the front cover and the rear cover;
the heat dissipation boxes are fixedly connected with circulating pipes, two ends of each circulating pipe are fixedly connected to the upper end and the lower end of each heat dissipation box respectively, and worm gear fan blades are fixedly sleeved at the positions, close to the middle inside the heat dissipation boxes, of two ends of the input rotating shaft, the first output rotating shaft and the second output rotating shaft;
through the technical scheme, the circulating pipe connected with the heat dissipation box is used for circulating the cooling liquid to flow, the inside of the heat dissipation box is cooled, and the friction positions at the two ends of the input shaft group, the output shaft group and the output shaft group II are cooled.
Furthermore, sealing mechanisms are fixedly arranged at the front side and the rear side inside the heat dissipation box, and a plurality of sealing rings are fixedly sleeved at two ends of the input rotating shaft, the first output rotating shaft and the second output rotating shaft;
through above-mentioned technical scheme for the help seals, makes the heat dissipation box become enclosure space.
Furthermore, the plurality of sealing mechanisms comprise a first sealing cover and a second sealing cover, the first sealing covers and the second sealing covers are fixedly sleeved at two ends of the input rotating shaft, the first output rotating shaft and the second output rotating shaft respectively, a first gasket and a second gasket are fixedly arranged between the first sealing covers and the second sealing covers respectively, the sealing rings are movably arranged between the first sealing covers and the second sealing covers respectively, and a third gasket is embedded in two side positions of the sealing rings;
through above-mentioned technical scheme, wrap up the closed ring through a plurality of closing cap and a plurality of No. two closing caps, improve the leakproofness.
Furthermore, an input shaft gear is fixedly sleeved at a position of the input rotating shaft close to the inner wall of the front cover, a first output large gear is fixedly sleeved at a position of the first output rotating shaft close to the inner wall of the front cover, and the input shaft gear and the first output large gear are meshed and connected;
through the technical scheme, the input rotating shaft drives the first output large gear meshed with the input rotating shaft to rotate through the input shaft gear, so that the first output rotating shaft is driven to rotate, the rotating speed is reduced, and the torque is improved.
Furthermore, a first output pinion is fixedly sleeved at the position, close to the inner wall of the rear cover, of the first output rotating shaft, a second output gearwheel is fixedly sleeved at the position, close to the inner wall of the rear cover, of the second output rotating shaft, and the first output pinion and the second output gearwheel are meshed and connected;
through the technical scheme, the first output pinion drives the second output gearwheel which is meshed with the first output pinion to rotate through the rotating first output rotating shaft, so that the second output rotating shaft rotates, the rotating speed is further reduced in the transmission process, and the torque is improved.
Furthermore, ball rotating shafts are sleeved at the connecting positions of the input rotating shaft, the first output rotating shaft and the second output rotating shaft with the front cover and the rear cover respectively;
through the technical scheme, the input rotating shaft, the first output rotating shaft and the second output rotating shaft can rotate smoothly.
Furthermore, the middle parts of the circulating pipes are respectively communicated with the front end surface of the front machine cover and the rear end surface of the rear machine cover, and the middle parts of the circulating pipes are fixedly sleeved with radiating grids;
through above-mentioned technical scheme, through the area of contact of cooling grid increase and air increases heat exchange efficiency.
Furthermore, cooling liquid is arranged inside the heat dissipation box;
through above-mentioned technical scheme, the heat can be taken away to the circulated coolant liquid and the cooling, also can lubricate the component contact position simultaneously.
The utility model discloses following beneficial effect has:
1. the utility model provides a multistage speed reducer, this speed reducer is through in the input pivot, output pivot and No. two output pivot both ends set up a plurality of heat dissipation boxes with preceding cover and the inside hookup location of back cover, make foretell a plurality of pivot both ends pass the heat dissipation box, and set up the circulating pipe that head and the tail link to each other with the heat dissipation box, expose the circulating pipe middle part in the outside air of shell, it establishes the worm wheel fan piece to be close to the fixed cover of the inside position of heat dissipation box through a plurality of pivots, rotate through a plurality of pivots and provide power for the worm wheel fan piece rotates, and then drive the inside coolant liquid circulation of heat dissipation box, continuously dissipate the heat that the box internal friction that dispels the heat produces to the outside air, reach the mesh that the continuous cooling of countershaft both ends hookup location with this, the cooling effect is more excellent.
2. The utility model provides a multistage speed reducer, this speed reducer are through setting up output shaft group and No. two output shaft groups, transmit power step by step through input shaft group, make the rotational speed reduce step by step, make the moment of torsion rise step by step, but the power take-off of external different demands, and are more convenient during the use.
Drawings
FIG. 1 is a schematic axial view of the present invention;
FIG. 2 is a schematic side sectional view of the position of the heat dissipation box of the present invention;
FIG. 3 is a schematic side sectional view of the present invention;
fig. 4 is an enlarged schematic view of the structure at the position a of the present invention.
Illustration of the drawings:
1. a front machine cover; 2. a rear machine cover; 3. an input shaft group; 4. a first output shaft group; 5. a second output shaft group; 6. a first sealing cover; 7. a first washer; 8. a second washer; 9. sealing the cover II; 10. a washer number three; 11. a closure mechanism; 12. a worm gear sector; 13. a heat dissipation grid; 14. a circulation pipe; 15. a heat dissipation box; 16. a closed ring; 17. a ball rotation shaft; 18. an input shaft gear; 19. a first output gearwheel; 20. output pinion No. one; 21. a second output gearwheel; 22. an input rotating shaft; 23. a first output shaft; 24. and a second output rotating shaft.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-4, the present invention provides an embodiment: a multi-level speed reducer comprises a front cover 1 and a rear cover 2, wherein the front cover 1 and the rear cover 2 are fixedly connected and arranged through a plurality of bolts, an input shaft group 3, a first output shaft group 4 and a second output shaft group 5 are sequentially arranged between the front cover 1 and the rear cover 2 in a penetrating manner from top to bottom, the first output shaft group 4 and the second output shaft group 5 are arranged to facilitate multi-level power output, one shaft group can be selected to be externally connected according to actual use requirements, the input shaft group 3, the first output shaft group 4 and the second output shaft group 5 respectively comprise an input rotating shaft 22, a first output rotating shaft 23 and a second output rotating shaft 24, the front cover 1 and the rear cover 2 are close to the input rotating shaft 22, the heat dissipation boxes 15 are fixedly arranged at the two ends of the first output rotating shaft 23 and the second output rotating shaft 24, the plurality of heat dissipation boxes 15 are integrally cut when the front cover 1 and the rear cover 2 are manufactured, the connection strength between the input rotating shaft 22, the two ends of the first output rotating shaft 23 and the second output rotating shaft 24 respectively penetrate through the heat dissipation boxes 15, the front cover 1 and the rear cover 2 and the outer cover 2;
the heat dissipation boxes 15 are fixedly connected with circulation pipes 14, two ends of each circulation pipe 14 are respectively and fixedly connected to the upper end and the lower end of each heat dissipation box 15, worm gear fan blades 12 are fixedly sleeved at the positions, close to the middle inside the heat dissipation boxes 15, of two ends of an input rotating shaft 22, a first output rotating shaft 23 and a second output rotating shaft 24, and the worm gear fan blades 12 drive cooling liquid inside the heat dissipation boxes 15 to flow up and down along the circulation pipes 14;
circulating flow of cooling liquid is carried out through a circulating pipe 14 connected with a heat dissipation box 15, the interior of the heat dissipation box 15 is cooled, friction positions at two ends of an input shaft group 3, a first output shaft group 4 and a second output shaft group 5 are cooled, sealing mechanisms 11 are fixedly arranged at the front side and the rear side of the interior of the heat dissipation box 15, and a plurality of sealing rings 16 are fixedly sleeved at two ends of an input rotating shaft 22, a first output rotating shaft 23 and a second output rotating shaft 24 and used for helping to seal so that the heat dissipation box 15 becomes a sealed space;
the sealing mechanisms 11 respectively comprise a first sealing cover 6 and a second sealing cover 9, the first sealing covers 6 and the second sealing covers 9 are fixedly sleeved at two ends of an input rotating shaft 22, a first output rotating shaft 23 and a second output rotating shaft 24 respectively, a first gasket 7 and a second gasket 8 are fixedly arranged between the first sealing covers 6 and the second sealing covers 9 respectively, the sealing rings 16 are movably arranged between the first sealing covers 6 and the second sealing covers 9 respectively, a third gasket 10 is embedded at two sides of each sealing ring 16, the sealing rings 16 are wrapped by the first sealing covers 6 and the second sealing covers 9, and the sealing performance is improved;
an input shaft gear 18 is fixedly sleeved at the position of the input rotating shaft 22 close to the inner wall of the front cover 1, a first output large gear 19 is fixedly sleeved at the position of the first output rotating shaft 23 close to the inner wall of the front cover 1, the input shaft gear 18 and the first output large gear 19 are meshed and connected, and the input rotating shaft 22 drives the first output large gear 19 meshed with the input rotating shaft gear to rotate through the input shaft gear 18, so that the first output rotating shaft 23 is driven to rotate, the rotating speed is reduced, and the torque is improved;
the first output rotating shaft 23 is fixedly sleeved with a first output pinion 20 close to the inner wall of the rear cover 2, the second output rotating shaft 24 is fixedly sleeved with a second output gearwheel 21 close to the inner wall of the rear cover 2, the first output pinion 20 and the second output gearwheel 21 are meshed and connected, the first output pinion 20 drives the second output gearwheel 21 meshed and connected with the first output pinion 20 to rotate through the rotating first output rotating shaft 23, and then the second output rotating shaft 24 rotates, and meanwhile, the rotating speed is further reduced in the transmission process, and the torque is improved;
Example 2
Referring to fig. 4, the present invention provides an embodiment: the inside coolant liquid that is provided with of heat dissipation box 15, the heat can be taken away to the circulated coolant liquid and is cooled down, also can lubricate the component contact position simultaneously, and the coolant liquid that sets up also can lubricate the inner member hookup location of parcel, reduces the wearing and tearing that produce between each component in the operation process, helps prolonging the life of speed reducer.
The working principle is as follows: when the device is operated, the input rotating shaft 22 drives the first output big gear 19 meshed with the input rotating shaft to rotate through the input shaft gear 18, so as to drive the first output rotating shaft 23 to rotate, reduce the rotating speed and improve the torque, the rotating first output rotating shaft 23 enables the first output small gear 20 to drive the second output big gear 21 meshed with the first output small gear to rotate, so as to enable the second output rotating shaft 24 to rotate, and simultaneously, the rotating speed is further reduced and the torque is improved in the transmission process;
the circulation pipe 14 connected through the heat dissipation box 15 circulates the cooling liquid, and cools the inside of the heat dissipation box 15, and the friction positions at the two ends of the input shaft group 3, the first output shaft group 4, and the second output shaft group 5 penetrating through the plurality of heat dissipation boxes 15 are cooled.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (8)
1. The utility model provides a multistage speed reducer, includes preceding cover (1) and back cover (2), its characterized in that: the novel multifunctional electric cooker is characterized in that the front cover (1) and the rear cover (2) are fixedly connected through a plurality of bolts, an input shaft group (3), an output shaft group (4) and a second output shaft group (5) sequentially penetrate from top to bottom between the front cover (1) and the rear cover (2), the input shaft group (3), the output shaft group (4) and the second output shaft group (5) respectively comprise an input rotating shaft (22), an output rotating shaft (23) and a second output rotating shaft (24), the two ends of the input rotating shaft (22), the output rotating shaft (23) and the output rotating shaft (24) close to the front cover (1) and the rear cover (2) are fixedly provided with heat dissipation boxes (15), and the two ends of the input rotating shaft (22), the output rotating shaft (23) and the output rotating shaft (24) respectively penetrate through the heat dissipation boxes (15), the front cover (1) and the rear cover (2) and lead to the outer faces of the side ends of the front cover (1) and the rear cover (2);
it is a plurality of equal fixed connection of heat dissipation box (15) is provided with circulating pipe (14), and is a plurality of both ends difference fixed connection is in both ends position about heat dissipation box (15) at circulating pipe (14) both ends, input pivot (22), output pivot (23) and No. two output pivot (24) both ends are close to heat dissipation box (15) inside intermediate position and all fixed the cover are equipped with worm wheel fan piece (12).
2. The multi-speed reducer of claim 1, wherein: both sides position all fixes and is provided with closing mechanism (11) around heat dissipation box (15) is inside, input pivot (22), output pivot (23) and No. two output pivot (24) both ends are all fixed the cover and are equipped with a plurality of closed rings (16).
3. A multi-speed reducer according to claim 2, wherein: a plurality of closing mechanism (11) all include closing cap (6) and No. two closing caps (9), and is a plurality of closing cap (6) and a plurality of No. two closing caps (9) are fixed the cover respectively and are located input pivot (22), output pivot (23) and No. two output pivot (24) both ends, and are a plurality of closing ring (16) is movable respectively and sets up between closing cap (6) and No. two closing caps (9) and is provided with packing ring (7) and No. two packing rings (8), and is a plurality of closing ring (16) both sides position all imbeds and is provided with No. three packing rings (10).
4. The multi-speed reducer of claim 1, wherein: the fixed cover of cover (1) inner wall position is close to in input pivot (22) and is equipped with input shaft gear (18), output pivot (23) are close to preceding cover (1) inner wall position fixed cover and are equipped with output gear wheel (19) No. one, input shaft gear (18) and output gear wheel (19) meshing connection setting No. one.
5. The multi-speed reducer of claim 1, wherein: an output pivot (23) is close to back cover (2) inner wall position fixed cover and is equipped with output pinion (20) No. one, no. two output pivot (24) are close to back cover (2) inner wall position fixed cover and are equipped with output gear wheel (21) No. two, output pinion (20) and No. two output gear wheel (21) mesh and connect the setting.
6. The multi-speed reducer of claim 1, wherein: input pivot (22), output pivot (23) and No. two output pivot (24) all overlap with preceding cover (1) and back cover (2) hookup location respectively and are equipped with ball pivot (17).
7. The multi-speed reducer of claim 1, wherein: a plurality of the middle parts of the circulating pipes (14) are respectively communicated with the front end surface of the front cover (1) and the rear end surface of the rear cover (2), and a plurality of heat dissipation grids (13) are fixedly sleeved in the middle parts of the circulating pipes (14).
8. A multi-speed reducer as claimed in claim 1, in which: and cooling liquid is arranged inside the heat dissipation box (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222171.8U CN218818066U (en) | 2022-12-02 | 2022-12-02 | Multi-level speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223222171.8U CN218818066U (en) | 2022-12-02 | 2022-12-02 | Multi-level speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218818066U true CN218818066U (en) | 2023-04-07 |
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ID=87269442
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223222171.8U Active CN218818066U (en) | 2022-12-02 | 2022-12-02 | Multi-level speed reducer |
Country Status (1)
| Country | Link |
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| CN (1) | CN218818066U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667586A (en) * | 2023-08-01 | 2023-08-29 | 昆明祥楠科技有限公司 | Multi-shaft output adjustable gear motor |
| CN116667586B (en) * | 2023-08-01 | 2024-06-04 | 昆明祥楠科技有限公司 | Multi-shaft output adjustable gear motor |
-
2022
- 2022-12-02 CN CN202223222171.8U patent/CN218818066U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116667586A (en) * | 2023-08-01 | 2023-08-29 | 昆明祥楠科技有限公司 | Multi-shaft output adjustable gear motor |
| CN116667586B (en) * | 2023-08-01 | 2024-06-04 | 昆明祥楠科技有限公司 | Multi-shaft output adjustable gear motor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240402 Address after: Room 7-306, Tian'an Smart City, No. 228 Linghu Avenue, Xinwu District, Wuxi City, Jiangsu Province, 214000 Patentee after: Wuxi Faston Power Technology Co.,Ltd. Country or region after: China Address before: 215000 station A-13, Room 305, building 6, No. 2555, Taidong Road, Huangdai Town, Xiangcheng District, Suzhou City, Jiangsu Province Patentee before: SUZHOU FASTON POWER TECHNOLOGY Co.,Ltd. Country or region before: China |
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