CN219101974U - Speed reducer with adjustable transmission ratio - Google Patents
Speed reducer with adjustable transmission ratio Download PDFInfo
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- CN219101974U CN219101974U CN202320131209.6U CN202320131209U CN219101974U CN 219101974 U CN219101974 U CN 219101974U CN 202320131209 U CN202320131209 U CN 202320131209U CN 219101974 U CN219101974 U CN 219101974U
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- gear
- box body
- speed reducer
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to the technical field of speed reducers and discloses a speed reducer with an adjustable transmission ratio, which comprises a box body, wherein one side of the middle part of an input shaft is fixedly connected with a driving gear, one side of the middle part of an output shaft is fixedly connected with a driven gear, and the other side of the box body is provided with an adjusting mechanism; the adjusting mechanism comprises a cross rod, a threaded rod and a sleeve, wherein the outer side of the middle of the threaded rod is in threaded connection with the middle of one side of the box body, the inner wall of the sleeve is rotationally connected with the outer side of the middle of the first adjusting shaft, and a first adjusting gear is fixedly connected with one side of the middle of the first adjusting shaft. In the utility model, one cross rod can be rotated to drive one threaded rod to rotate so that the first adjusting gear is meshed with the driving gear and the driven gear, and the other cross rod can be rotated to drive the other threaded rod to rotate so that the second adjusting gear is meshed with the driving gear and the driven gear, so that the transmission ratio of the speed reducer can be changed.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a speed reducer with an adjustable transmission ratio.
Background
The speed reducer is a speed reducer, is generally used for low-rotation-speed and high-torque transmission equipment, and is connected with the input end of the speed reducer through a motor, an internal combustion engine or other high-speed rotating power, and the purpose of speed reduction is achieved through the gear ratio inside the speed reducer, so that the purpose of speed reduction is achieved by changing the transmission ratio, and the torque of the existing speed reducer cannot be quickly adjusted in the using process.
Disclosure of Invention
The utility model aims to solve the defects in the prior art, and provides a speed reducer with an adjustable transmission ratio.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the speed reducer with the adjustable transmission ratio comprises a box body, wherein a plurality of input shafts are connected to the top of the middle part of the inner wall of the box body, one side of the middle part of the input shafts is fixedly connected with a driving gear, the bottom of the middle part of the inner wall of the box body is rotationally connected with an output shaft, one side of the middle part of the output shaft is fixedly connected with a driven gear, and the other side of the box body is provided with an adjusting mechanism;
the adjusting mechanism comprises a cross rod, a threaded rod and a sleeve, one side of the cross rod is fixedly connected with one end of the threaded rod, the outer side of the middle of the threaded rod is in threaded connection with one side of the box body, the other end of the threaded rod is rotationally connected with one side of the sleeve, the inner wall of the sleeve is rotationally connected with the outer side of the middle of the first adjusting shaft, and one side of the middle of the first adjusting shaft is fixedly connected with a first adjusting gear.
As a further description of the above technical solution:
the two adjusting mechanisms are arranged, and the other adjusting mechanism is arranged in the middle of the other side of the box body.
As a further description of the above technical solution:
the other sleeve is rotatably connected with a second adjusting shaft, and one side of the middle part of the second adjusting shaft is fixedly connected with a second adjusting gear.
As a further description of the above technical solution:
the diameter of the second adjusting gear is larger than that of the first adjusting gear.
As a further description of the above technical solution:
two sleeve distal middle part both sides are all fixedly connected with guide bar, four the outside of guide bar is sliding connection respectively in the middle part of box both sides.
As a further description of the above technical solution:
bolts are connected with four corners of the top surface of the box body in a threaded mode, and the outer sides of the middle parts of the four bolts are connected with four corners of the top plate in a threaded mode respectively.
As a further description of the above technical solution:
the top surface fixedly connected with sealing washer of box, just the sealing washer sets up the inboard of bolt.
The utility model has the following beneficial effects:
1. in the utility model, one cross rod can be rotated to drive one threaded rod to rotate so as to enable the first adjusting gear to be meshed with the driving gear and the driven gear, the other cross rod can be rotated to drive the other threaded rod to rotate so as to enable the second adjusting gear to be meshed with the driving gear and the driven gear, and the diameter of the second adjusting gear is larger than that of the first adjusting gear, so that the transmission ratio of the speed reducer can be changed.
2. According to the utility model, the top plate can be pressed down by rotating the four bolts, so that the top plate is tightly pressed on the top surface of the box body, the sealing performance between the top plate and the box body can be greatly improved by the sealing ring, and the influence of dust entering the interior of the box body on the operation of the internal gear is avoided.
Drawings
FIG. 1 is a partial exploded view of a gear ratio adjustable speed reducer according to the present utility model;
FIG. 2 is a schematic diagram of a gear ratio adjustable speed reducer according to the present utility model;
fig. 3 is a partial structure split diagram of a gear ratio adjustable speed reducer according to the present utility model.
Legend description:
1. a case; 2. an input shaft; 3. a drive gear; 4. an output shaft; 5. a driven gear; 6. a cross bar; 7. a threaded rod; 8. a sleeve; 9. a first adjustment shaft; 10. a first adjusting gear; 11. a second adjustment shaft; 12. a second adjusting gear; 13. a guide rod; 14. a top plate; 15. a bolt; 16. and (3) sealing rings.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-3, one embodiment provided by the present utility model is: the speed reducer with adjustable transmission ratio comprises a box body 1, wherein a plurality of input shafts 2 are connected to the top of the middle part of the inner wall of the box body 1, a driving gear 3 is fixedly connected to one side of the middle part of the input shafts 2, an output shaft 4 is rotatably connected to the bottom of the middle part of the inner wall of the box body 1, a driven gear 5 is fixedly connected to one side of the middle part of the output shaft 4, and an adjusting mechanism is arranged on the other side of the box body 1; the adjusting mechanism comprises a cross rod 6, a threaded rod 7 and a sleeve 8, wherein one side of the cross rod 6 is fixedly connected with one end of the threaded rod 7, the middle outer side of the threaded rod 7 is in threaded connection with one side middle of the box body 1, the other end of the threaded rod 7 is rotationally connected with one side middle of the sleeve 8, the inner wall of the sleeve 8 is rotationally connected with the middle outer side of a first adjusting shaft 9, one side of the middle of the first adjusting shaft 9 is fixedly connected with a first adjusting gear 10, and when the adjusting mechanism is used, the input shaft 2 and the output shaft 4 are connected with related equipment, one cross rod 6 can be rotated to enable one threaded rod 7 to rotate, so that the sleeve 8 can be moved towards the directions of the driving gear 3 and the driven gear 5, at the moment, the first adjusting gear 10 can be respectively in meshed connection with the driving gear 3 and the driven gear 5, at the moment, the output shaft 4 can be driven by reversing one cross rod 6, the first adjusting gear 10 is far away from the driving gear 3 and the driven gear 5, the second adjusting gear 12 can be meshed with the driving gear 3 and the driven gear 5 through rotating the other cross rod 6, and the diameter of the second adjusting gear 12 is larger than the diameter of the first adjusting gear 10, so that the rotating speed of the adjusting mechanism can be adjusted to the required to rotate.
The two adjusting mechanisms are arranged at the middle part of the other side of the box body 1, the inner wall of the other sleeve 8 is rotationally connected with a second adjusting shaft 11, one side of the middle part of the second adjusting shaft 11 is fixedly connected with a second adjusting gear 12, the diameter of the second adjusting gear 12 is larger than that of the first adjusting gear 10, two guide rods 13 are fixedly connected to the two sides of the middle part of the two far sides of the sleeve 8, the outer sides of the four guide rods 13 are respectively and slidably connected to the middle parts of the two sides of the box body 1, bolts 15 are respectively and spirally connected to the four corners of the top plate 14 at the four sides of the top surface of the box body 1, the outer sides of the middle parts of the four bolts 15 are respectively and spirally connected to the four corners of the top plate 14, the top surface of the box body 1 is fixedly connected with a sealing ring 16, the sealing ring 16 is arranged at the inner side of the bolts 15, the top plate 14 can be pressed down through rotating the four bolts 15, the sealing property between the top plate 14 and the box body 1 can be greatly improved through the sealing ring 16, the dust is prevented from entering the inner part of the box body 1, the operation of the inner gear is prevented from being influenced, and meanwhile, the operation failure of the sleeve 8 in the transmission ratio rotation can be prevented from being caused when the rotation is carried out.
Working principle: in use, by connecting the input shaft 2 and the output shaft 4 with the relevant equipment, one threaded rod 7 can be rotated by rotating one cross rod 6, so that the sleeve 8 can be moved towards the driving gear 3 and the driven gear 5, the first adjusting gear 10 can be respectively meshed with the driving gear 3 and the driven gear 5, the output shaft 4 can be driven to rotate by the input shaft 2, the first adjusting gear 10 can be far away from the driving gear 3 and the driven gear 5 by reversing one cross rod 6, the second adjusting gear 12 can be meshed with the driving gear 3 and the driven gear 5 by rotating the other cross rod 6, and the diameter of the second adjusting gear 12 is larger than that of the first adjusting gear 10, so that the transmission ratio of the device can be adjusted, and the device can be adjusted to the rotation speed required by work. And can make roof 14 push down through rotatory four bolts 15, make it tightly press in the top surface of box 1, can make the leakproofness between roof 14 and the box 1 improve greatly through sealing washer 16, avoid the dust to get into the inside of box 1 and influence the operation of internal gear, simultaneously through four guide bars 13, can avoid sleeve 8 to take place to rotate when moving and lead to the operation failure of adjusting the transmission ratio.
Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a speed reducer with adjustable transmission ratio, includes box (1), its characterized in that: the novel power transmission device comprises a box body (1), wherein a plurality of input shafts (2) are connected to the top of the middle part of the inner wall of the box body (1), a driving gear (3) is fixedly connected to one side of the middle part of the input shafts (2), an output shaft (4) is rotatably connected to the bottom of the middle part of the inner wall of the box body (1), a driven gear (5) is fixedly connected to one side of the middle part of the output shaft (4), and an adjusting mechanism is arranged on the other side of the box body (1);
the adjusting mechanism comprises a cross rod (6), a threaded rod (7) and a sleeve (8), one side of the cross rod (6) is fixedly connected with one end of the threaded rod (7), the outer side of the middle of the threaded rod (7) is in threaded connection with one side middle of the box body (1), the other end of the threaded rod (7) is rotationally connected with one side middle of the sleeve (8), the inner wall of the sleeve (8) is rotationally connected with the outer side of the middle of a first adjusting shaft (9), and one side of the middle of the first adjusting shaft (9) is fixedly connected with a first adjusting gear (10).
2. A gear ratio adjustable speed reducer according to claim 1, characterized in that: the two adjusting mechanisms are arranged, and the other adjusting mechanism is arranged in the middle of the other side of the box body (1).
3. A gear ratio adjustable speed reducer according to claim 2, characterized in that: the inner wall of the other sleeve (8) is rotatably connected with a second adjusting shaft (11), and one side of the middle part of the second adjusting shaft (11) is fixedly connected with a second adjusting gear (12).
4. A gear ratio adjustable speed reducer according to claim 3, characterized in that: the diameter of the second adjusting gear (12) is larger than that of the first adjusting gear (10).
5. A gear ratio adjustable speed reducer according to claim 2, characterized in that: two sleeve (8) are all fixedly connected with guide bars (13) in middle part both sides far away mutually, four the outside of guide bar (13) is sliding connection respectively in the middle part of box (1) both sides.
6. A gear ratio adjustable speed reducer according to claim 1, characterized in that: bolts (15) are connected to four corners of the top surface of the box body (1) in a threaded mode, and the outer sides of the middle portions of the four bolts (15) are connected to four corners of the top plate (14) in a threaded mode respectively.
7. The adjustable ratio speed reducer of claim 6, wherein: the top surface of box (1) fixedly connected with sealing washer (16), just sealing washer (16) set up the inboard of bolt (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131209.6U CN219101974U (en) | 2023-01-16 | 2023-01-16 | Speed reducer with adjustable transmission ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320131209.6U CN219101974U (en) | 2023-01-16 | 2023-01-16 | Speed reducer with adjustable transmission ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219101974U true CN219101974U (en) | 2023-05-30 |
Family
ID=86453481
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320131209.6U Active CN219101974U (en) | 2023-01-16 | 2023-01-16 | Speed reducer with adjustable transmission ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219101974U (en) |
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2023
- 2023-01-16 CN CN202320131209.6U patent/CN219101974U/en active Active
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