CN217029875U - Reduction gear box structure - Google Patents
Reduction gear box structure Download PDFInfo
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- CN217029875U CN217029875U CN202220186892.9U CN202220186892U CN217029875U CN 217029875 U CN217029875 U CN 217029875U CN 202220186892 U CN202220186892 U CN 202220186892U CN 217029875 U CN217029875 U CN 217029875U
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Abstract
The utility model discloses a reduction gear box structure which comprises a reduction gear box, wherein a driven shaft is arranged in the reduction gear box, a first sleeve is sleeved on the driven shaft, a driven large bevel gear is sleeved on the first sleeve, and a meshing assembly is arranged between the driven large bevel gear and the reduction gear box; the front of the first sleeve is provided with a second sleeve, the second sleeve is sleeved on the driven shaft, a linkage pinion is sleeved on the second sleeve, the left side of the driven shaft is provided with a linkage shaft, the front end of the linkage shaft is rotatably connected with the inner side surface of the reduction gear box, the rear end of the linkage shaft penetrates through the back surface of the reduction gear box and is rotatably connected with the reduction gear box, the rear end of the linkage shaft is provided with a connecting assembly, the linkage shaft is sleeved with a third sleeve, and a reduction gear wheel is sleeved on the third sleeve. The utility model can not only achieve the operation of the light reduction gear box, but also has simple operation and high stability.
Description
Technical Field
The utility model relates to the technical field of reduction gear boxes, in particular to a reduction gear box structure.
Background
The gear reduction box works according to the principle that a prime motor is connected with the reduction box, and the reduction box is connected with a working machine, and is power transmission equipment.
The existing reduction gear box on the market has the following problems:
1. the conventional reduction gear box on the market has the problem of poor operation stability, so that the reduction gear box is inconvenient to perform reduction operation;
2. in order to obtain low rotating speed and large torque output of the existing reduction gear box on the market, the brushless motor can be obtained only by matching the reduction gear box for operation. How to design the light reduction gear box is particularly important.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a reduction gear box structure to solve the technical problem.
In order to solve the technical problems, the utility model adopts the following technical scheme:
a reduction gear box structure comprises a reduction gear box, wherein a driven shaft is arranged in the reduction gear box, two ends of the driven shaft are respectively and rotatably connected with the front inner side surface and the rear inner side surface of the reduction gear box, a first sleeve is sleeved on the driven shaft, a driven large bevel gear is sleeved on the first sleeve and fixedly connected with the first sleeve, and a meshing assembly is arranged between the driven large bevel gear and the reduction gear box;
the place ahead of first sleeve is provided with the second sleeve, second sleeve cover is established on the driven shaft, the cover is equipped with the linkage pinion on the second sleeve, linkage pinion and second sleeve rigid coupling, the left side of driven shaft is provided with the universal driving shaft, the front end of universal driving shaft rotates with reduction gear's medial surface to be connected, the rear end of universal driving shaft runs through reduction gear's the back and rotates with reduction gear to be connected, the rear end of universal driving shaft is provided with coupling assembling, the cover is equipped with the third sleeve on the universal driving shaft, the cover is equipped with the speed reduction gear wheel on the third sleeve, speed reduction gear wheel and third sleeve rigid coupling, the speed reduction gear wheel is connected with the meshing of linkage pinion.
Preferably, the meshing subassembly includes the protection casing, the protection casing is the uncovered setting in left side, the left surface of protection casing and reduction gear's right flank rigid coupling, install the motor in the protection casing, the pivot has set firmly on the power take off of motor, the left end of pivot runs through reduction gear's right flank and rotates with reduction gear and be connected, the left end of pivot is equipped with the little bevel gear of initiative admittedly, the little bevel gear of initiative is connected with driven big bevel gear meshing.
Preferably, the diameter of the driving small bevel gear is smaller than that of the driven large bevel gear, and a plurality of hollow grooves are uniformly formed in the driving small bevel gear and the driven large bevel gear.
Preferably, the diameter of the linkage pinion is smaller than that of the deceleration bull gear, a plurality of weight reducing through holes are uniformly formed in the deceleration bull gear, and a plurality of weight reducing holes are uniformly formed in the linkage pinion.
Preferably, a first arc-shaped groove is formed in the inner wall of the first sleeve, a first arc-shaped connecting groove is formed in the driven shaft, a first spring is fixedly arranged in the first arc-shaped connecting groove, a first arc-shaped clamping plate is fixedly arranged at the left end of the first spring, the first arc-shaped clamping plate is matched with the first arc-shaped groove, a second arc-shaped groove is formed in the inner wall of the second sleeve, a second arc-shaped connecting groove is arranged below the first arc-shaped connecting groove, a second arc-shaped connecting groove is formed in the driven shaft, a second spring is fixedly arranged in the second arc-shaped connecting groove, a second arc-shaped clamping plate is fixedly arranged at the left end of the second spring, the second arc-shaped clamping plate is matched with the second arc-shaped groove, a third arc-shaped groove is formed in the inner wall of the third sleeve, a third arc-shaped connecting groove is formed in the linkage shaft, and a third spring is fixedly arranged in the third arc-shaped connecting groove, and a third arc-shaped clamping plate is fixedly arranged at the left end of the third spring and matched with the third arc-shaped groove.
Preferably, the connecting assembly comprises a connecting shaft, the front end of the connecting shaft is fixedly connected with the rear end of the linkage shaft, a triangular connecting disc is fixedly arranged at the rear end of the connecting shaft, a weight reduction groove is formed in the rear end of the connecting shaft, a through hole is formed in the middle of the triangular connecting disc, and the through hole is communicated with the weight reduction groove.
The beneficial effects of the utility model are:
1. according to the utility model, under the power output of the motor, the rotating shaft and the driving small bevel gear are driven to rotate, and simultaneously, under the meshing action, the first sleeve, the driven large bevel gear, the second sleeve and the linkage pinion are driven to rotate so as to drive the driven shaft to rotate;
2. according to the utility model, the first arc-shaped groove is formed in the inner wall of the first sleeve, the first arc-shaped clamping plate is matched with the first arc-shaped groove, meanwhile, under the matching setting of the first spring, the stability of connection between the first sleeve and the driven shaft can be effectively increased, the second arc-shaped groove is formed in the inner wall of the second sleeve, the second arc-shaped clamping plate is matched with the second arc-shaped groove, meanwhile, under the matching setting of the second spring, the stability of connection between the second sleeve and the driven shaft can be effectively increased, the third arc-shaped groove is formed in the inner wall of the third sleeve, the third arc-shaped clamping plate is matched with the third arc-shaped groove, and meanwhile, under the matching setting of the third spring, the stability of connection between the third sleeve and the linkage shaft is effectively increased;
3. according to the utility model, the driving small bevel gear and the driven large bevel gear are uniformly provided with a plurality of hollow grooves, the reduction gear wheel is uniformly provided with a plurality of weight reducing through holes, the linkage small gear is uniformly provided with a plurality of weight reducing holes, and the rear end of the connecting shaft is provided with the weight reducing groove, so that the working power output of the motor can be effectively reduced, and the light reduction gear box can be achieved.
Drawings
FIG. 1 is a two-dimensional schematic view of a prior art reduction gearbox;
FIG. 2 is a schematic top view of the present invention;
FIG. 3 is a schematic top view of a half section of the present invention;
FIG. 4 is a two-dimensional schematic view of the present invention at a large reduction gear;
FIG. 5 is a two-dimensional schematic view of the triangular land of the present invention;
reference numerals: 1. a reduction gear box; 2. a protective cover; 3. a motor; 4. a rotating shaft; 5. a driving bevel pinion; 6. a driven large bevel gear; 7. a driven shaft; 8. a first sleeve; 9. a first spring; 10. a first arc-shaped clamping plate; 11. a second sleeve; 12. a linkage pinion; 13. a second spring; 14. a second arc-shaped clamping plate; 15. a third sleeve; 16. a third spring; 17. a deceleration gearwheel; 18. a linkage shaft; 19. a third arc-shaped clamping plate; 20. a triangular connecting disc; 21. a connecting shaft; 22. a weight-reducing through hole; 23. and a weight reduction groove.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.
Specific embodiments of the present invention are described below with reference to the accompanying drawings.
Example 1
As shown in fig. 2-5, a reduction gear box structure comprises a reduction gear box 1, wherein a driven shaft 7 is arranged in the reduction gear box 1, two ends of the driven shaft 7 are respectively rotatably connected with the front inner side and the rear inner side of the reduction gear box 1, a first sleeve 8 is sleeved on the driven shaft 7, a driven large bevel gear 6 is sleeved on the first sleeve 8, the driven large bevel gear 6 is fixedly connected with the first sleeve 8, and a meshing component is arranged between the driven large bevel gear 6 and the reduction gear box 1; the meshing assembly comprises a protective cover 2, the protective cover 2 is arranged in a left-side opening mode, the left side face of the protective cover 2 is fixedly connected with the right side face of the reduction gear box 1, a motor 3 is installed in the protective cover 2, the model of the motor 3 is VYF-02, the motor 3 is electrically connected with an external power supply through a power line, a rotating shaft 4 is fixedly arranged on the power output end of the motor 3, the left end of the rotating shaft 4 penetrates through the right side face of the reduction gear box 1 and is connected with the reduction gear box 1 in a rotating mode, a driving small bevel gear 5 is fixedly arranged at the left end of the rotating shaft 4, and the driving small bevel gear 5 is connected with a driven large bevel gear 6 in a meshing mode.
The front of the first sleeve 8 is provided with a second sleeve 11, the second sleeve 11 is sleeved on the driven shaft 7, the second sleeve 11 is sleeved with a linkage pinion 12, the linkage pinion 12 is fixedly connected with the second sleeve 11, the left side of the driven shaft 7 is provided with a linkage shaft 18, the front end of the linkage shaft 18 is rotatably connected with the inner side surface of the reduction gear box 1, the rear end of the linkage shaft 18 penetrates through the back surface of the reduction gear box 1 and is rotatably connected with the reduction gear box 1, the rear end of the linkage shaft 18 is provided with a connecting assembly, the linkage shaft 18 is sleeved with a third sleeve 15, the third sleeve 15 is sleeved with a reduction gear 17, the reduction gear 17 is fixedly connected with the third sleeve 15, and the reduction gear 17 is meshed with the linkage pinion 12.
The diameter of the driving small bevel gear 5 is smaller than that of the driven large bevel gear 6, and the diameter of the linkage small gear 12 is smaller than that of the deceleration big gear 17. When the speed reducing gearbox 1 needs to be started for speed reducing movement, the motor 3 is started, the rotating shaft 4 is driven to rotate along the speed reducing gearbox 1 under the power output of the motor 3, the driving small bevel gear 5 is driven to rotate, the first sleeve 8, the driven large bevel gear 6, the second sleeve 11 and the linkage pinion 12 are driven to rotate under the meshing action, the driven shaft 7 is driven to rotate along the speed reducing gearbox 1, the speed reducing big gear 17 and the third sleeve 15 are driven to rotate under the meshing action when the linkage pinion 12 rotates, the linkage shaft 18 is driven to rotate along the speed reducing gearbox 1, the connecting shaft 21 and the triangular connecting disc 20 are driven to rotate, and because the diameter of the driving small bevel gear 5 is smaller than that of the driven large bevel gear 6, the diameter of the linkage small gear 12 is smaller than that of the large reduction gear 17, when the small driving bevel gear 5 rotates, the large driven bevel gear 6 is driven to perform the operation of reduction rotation, at the moment, the rotating speed of the linkage small gear 12 is smaller than that of the small driving bevel gear 5, when the linkage small gear 12 rotates, the large reduction gear 17 is driven to continue the reduction rotation, at the moment, the rotating speed of the large reduction gear 17 is smaller than that of the linkage small gear 12, and therefore the reduction gear box 1 is conveniently driven to perform the operation of reduction.
A first arc-shaped groove is arranged on the inner wall of the first sleeve 8, a first arc-shaped connecting groove is arranged on the driven shaft 7, a first spring 9 is fixedly arranged in the first arc-shaped connecting groove, a first arc-shaped clamping plate 10 is fixedly arranged at the left end of the first spring 9, the first arc-shaped clamping plate 10 is matched with the first arc-shaped groove, a second arc-shaped groove is arranged on the inner wall of the second sleeve 11, a second arc-shaped connecting groove is arranged below the first arc-shaped connecting groove, the second arc-shaped connecting groove is arranged on the driven shaft 7, a second spring 13 is fixedly arranged in the second arc-shaped connecting groove, a second arc-shaped clamping plate 14 is fixedly arranged at the left end of the second spring 13, the second arc-shaped clamping plate 14 is matched with the second arc-shaped groove, a third arc-shaped groove is arranged on the inner wall of the third sleeve 15, a third arc-shaped connecting groove is arranged on the linkage shaft 18, a third spring 16 is fixedly arranged in the third arc-shaped connecting groove, a third arc-shaped clamping plate 19 is fixedly arranged at the left end of the third spring 16, the third arc-shaped clamping plate 19 is matched with the third arc-shaped groove. When the linkage shaft connecting device is used specifically, a first arc-shaped groove is formed in the inner wall of the first sleeve 8, the first arc-shaped clamping plate 10 is matched with the first arc-shaped groove, meanwhile, under the matching setting of the first spring 9, the stability of connection between the first sleeve 8 and the driven shaft 7 can be effectively improved, a second arc-shaped groove is formed in the inner wall of the second sleeve 11, the second arc-shaped clamping plate 14 is matched with the second arc-shaped groove, meanwhile, under the matching setting of the second spring 13, the stability of connection between the second sleeve 11 and the driven shaft 7 can be effectively improved, a third arc-shaped groove is formed in the inner wall of the third sleeve 15, the third arc-shaped clamping plate 19 is matched with the third arc-shaped groove, and meanwhile, under the matching setting of the third spring 16, the stability of connection between the third sleeve 15 and the linkage shaft 18 is effectively improved.
Example 2
As shown in fig. 2 to 5, in the case where the other parts are the same as those of embodiment 1, this embodiment is different from embodiment 1 in that:
the connecting assembly comprises a connecting shaft 21, the front end of the connecting shaft 21 is fixedly connected with the rear end of the linkage shaft 18, a triangular connecting disc 20 is fixedly arranged at the rear end of the connecting shaft 21, a weight reducing groove 23 is formed in the rear end of the connecting shaft 21, a through hole is formed in the middle of the triangular connecting disc 20, and the through hole is communicated with the weight reducing groove 23.
A plurality of hollow grooves are uniformly formed on the driving small bevel gear 5 and the driven large bevel gear 6. The deceleration big gear 17 is evenly provided with a plurality of lightening through holes 22, and the linkage small gear 12 is evenly provided with a plurality of lightening holes. When the gear reducer is used specifically, a plurality of hollowed-out grooves are uniformly formed in the driving small bevel gear 5 and the driven large bevel gear 6, a plurality of lightening through holes 22 are uniformly formed in the reduction large gear 17, a plurality of lightening holes are uniformly formed in the linkage small gear 12, the lightening groove 23 is formed in the rear end of the connecting shaft 21, a through hole is formed in the middle of the triangular connecting disc 20 and communicated with the lightening grooves 23, the working power output of a motor can be effectively lightened, and therefore the light reduction gear box can be achieved.
The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (6)
1. A reduction gear box structure, includes reduction gear box (1), its characterized in that: a driven shaft (7) is arranged in the reduction gear box (1), two ends of the driven shaft (7) are respectively in rotating connection with the front inner side surface and the rear inner side surface of the reduction gear box (1), a first sleeve (8) is sleeved on the driven shaft (7), a driven large bevel gear (6) is sleeved on the first sleeve (8), the driven large bevel gear (6) is fixedly connected with the first sleeve (8), and a meshing component is arranged between the driven large bevel gear (6) and the reduction gear box (1);
the place ahead of first sleeve (8) is provided with second sleeve (11), second sleeve (11) cover is established on driven shaft (7), the cover is equipped with linkage pinion (12) on second sleeve (11), linkage pinion (12) and second sleeve (11) rigid coupling, the left side of driven shaft (7) is provided with universal driving shaft (18), the front end of universal driving shaft (18) rotates with the medial surface of reduction gear case (1) to be connected, the rear end of universal driving shaft (18) runs through the back of reduction gear case (1) and rotates with reduction gear case (1) to be connected, the rear end of universal driving shaft (18) is provided with coupling assembling, the cover is equipped with third sleeve (15) on universal driving shaft (18), the cover is equipped with reduction gear wheel (17) on third sleeve (15), reduction gear wheel (17) and third sleeve (15) rigid coupling, the reduction gear wheel (17) is meshed and connected with the linkage pinion (12).
2. A reduction gearbox arrangement according to claim 1, wherein: the meshing subassembly includes protection casing (2), protection casing (2) are the uncovered setting in left side, the left surface of protection casing (2) and the right flank rigid coupling of reduction gear box (1), install motor (3) in protection casing (2), pivot (4) have set firmly on the power take off of motor (3), the left end of pivot (4) runs through the right flank of reduction gear box (1) and rotates with reduction gear box (1) and be connected, the left end of pivot (4) is equipped with initiative bevel pinion (5) admittedly, initiative bevel pinion (5) are connected with driven bevel pinion (6) meshing.
3. A reduction gearbox arrangement according to claim 2, characterised in that: the diameter of the driving small bevel gear (5) is smaller than that of the driven large bevel gear (6), and a plurality of hollow grooves are uniformly formed in the driving small bevel gear (5) and the driven large bevel gear (6).
4. A reduction gearbox arrangement according to claim 1, wherein: the diameter of the linkage pinion (12) is smaller than that of the reduction gear wheel (17), a plurality of weight reducing through holes (22) are uniformly formed in the reduction gear wheel (17), and a plurality of weight reducing holes are uniformly formed in the linkage pinion (12).
5. A reduction gearbox arrangement according to claim 1, wherein: a first arc-shaped groove is formed in the inner wall of the first sleeve (8), a first arc-shaped connecting groove is formed in the driven shaft (7), a first spring (9) is fixedly arranged in the first arc-shaped connecting groove, a first arc-shaped clamping plate (10) is fixedly arranged at the left end of the first spring (9), the first arc-shaped clamping plate (10) is matched with the first arc-shaped groove, a second arc-shaped groove is formed in the inner wall of the second sleeve (11), a second arc-shaped connecting groove is arranged below the first arc-shaped connecting groove, the second arc-shaped connecting groove is formed in the driven shaft (7), a second spring (13) is fixedly arranged in the second arc-shaped connecting groove, a second arc-shaped clamping plate (14) is fixedly arranged at the left end of the second spring (13), the second arc-shaped clamping plate (14) is matched with the second arc-shaped groove, a third arc-shaped groove is formed in the inner wall of the third sleeve (15), a third arc-shaped connecting groove is formed in the linkage shaft (18), a third spring (16) is fixedly arranged in the third arc-shaped connecting groove, a third arc-shaped clamping plate (19) is fixedly arranged at the left end of the third spring (16), and the third arc-shaped clamping plate (19) is matched with the third arc-shaped groove.
6. A reduction gearbox arrangement according to claim 1, wherein: the connecting assembly comprises a connecting shaft (21), the front end of the connecting shaft (21) is fixedly connected with the rear end of the linkage shaft (18), a triangular connecting disc (20) is fixedly arranged at the rear end of the connecting shaft (21), a weight reducing groove (23) is formed in the rear end of the connecting shaft (21), a through hole is formed in the middle of the triangular connecting disc (20), and the through hole is communicated with the weight reducing groove (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186892.9U CN217029875U (en) | 2022-01-24 | 2022-01-24 | Reduction gear box structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220186892.9U CN217029875U (en) | 2022-01-24 | 2022-01-24 | Reduction gear box structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217029875U true CN217029875U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220186892.9U Active CN217029875U (en) | 2022-01-24 | 2022-01-24 | Reduction gear box structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217029875U (en) |
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2022
- 2022-01-24 CN CN202220186892.9U patent/CN217029875U/en active Active
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