CN220378857U - Double-input planetary prepositive speed reducer - Google Patents
Double-input planetary prepositive speed reducer Download PDFInfo
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- CN220378857U CN220378857U CN202321179429.2U CN202321179429U CN220378857U CN 220378857 U CN220378857 U CN 220378857U CN 202321179429 U CN202321179429 U CN 202321179429U CN 220378857 U CN220378857 U CN 220378857U
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 36
- 230000005540 biological transmission Effects 0.000 claims abstract description 55
- 230000009977 dual effect Effects 0.000 claims abstract description 17
- 230000000712 assembly Effects 0.000 claims description 4
- 238000000429 assembly Methods 0.000 claims description 4
- 230000008092 positive effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a front-mounted speed reducer with double input planet, comprising: the box body is provided with a double-input assembly, a transmission assembly and a two-to-many output assembly which are arranged in the box body; the dual input assembly includes: the two input shafts, one end of each of which is provided with a first bevel gear, and the other ends of the two input shafts extend out of the box body respectively; the transmission assembly comprises a first transmission shaft, a speed reduction assembly and a second transmission shaft which are sequentially connected in a transmission mode, a second bevel gear is arranged on the first transmission shaft and meshed with the two first bevel gears respectively, and a first transmission gear is arranged on the second transmission shaft. The utility model is provided with the double input ends and the four output ends, thereby saving space, improving operation efficiency, reducing occupied space of the speed reducer and reasonably utilizing the machine.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a double-input planetary prepositive speed reducer.
Background
The speed reducer is an independent component consisting of a gear drive, a worm drive, and a gear-worm drive enclosed in a rigid housing, and is commonly used as a speed reduction transmission between the driving element and the working machine. The function of matching rotational speed and transmitting torque between a prime motor and a working machine or an actuating mechanism is widely applied to modern machines.
In the prior art, the speed reducer is provided with only one input shaft and one output shaft, and when a plurality of devices are needed, the occupied space is large, so that the combination of a plurality of speed reducers is indispensable.
Disclosure of Invention
Aiming at the problems of the existing speed reducer, the double-input planetary front-mounted speed reducer aims at reducing the occupied space of the speed reducer and reasonably utilizing the machine.
The specific technical scheme is as follows:
a front-mounted planetary reducer with double input, comprising: the box body is provided with a double-input assembly, a transmission assembly and a two-to-many output assembly which are arranged in the box body;
the dual input assembly includes: the two input shafts, one end of each of which is provided with a first bevel gear, and the other ends of the two input shafts extend out of the box body respectively;
the transmission assembly comprises a first transmission shaft, a speed reduction assembly and a second transmission shaft which are sequentially connected in a transmission way, a second bevel gear is arranged on the first transmission shaft, the second bevel gears are respectively meshed with the two first bevel gears, and a first transmission gear is arranged on the second transmission shaft;
each of the multiple output assemblies includes: the output shaft and install the second drive gear on it, the second drive gear with first drive gear meshing, the both ends of output shaft all stretch out the box.
The double-input planetary prepositive speed reducer is characterized in that two input shafts are coaxially arranged, two output shafts are arranged in parallel, and the central axis of each input shaft is perpendicular to the different planes of the central axis of each output shaft.
In the double-input planetary pre-arranged speed reducer, the central axis of the first transmission shaft is parallel to or coaxial with the central axis of the second transmission shaft.
The double-input planetary prepositive speed reducer is characterized in that the output shaft is parallel to the first transmission shaft.
The above-mentioned with leading speed reducer of dual input planet, wherein, the box includes: the input box body is arranged on the side wall of the output box body, the input assembly is arranged in the input box body, the transmission assembly is arranged in the output box body, the transmission assembly extends into the output box body, and the multi-output assembly is arranged in the output box body.
In the double-input planetary front-mounted speed reducer, two ends of each output shaft respectively extend out of two sides of the output box body, and the other ends of the two input shafts respectively extend out of two sides of the input box body.
The double-input planetary prepositive speed reducer is characterized in that the input shaft is in running fit with the input box body through a bearing, and the output shaft is in running fit with the output box body through the bearing.
The double-input planetary front-mounted speed reducer comprises the input box body, wherein: the speed reduction box comprises a speed reduction box body and two input covers, wherein one end of the speed reduction box body is fixedly connected with the output box body, the two input covers are respectively fixedly connected with two sides of the other end of the speed reduction box body, the transmission assembly is arranged in the speed reduction box body, and the two input shafts are respectively and rotatably arranged in the two input covers.
The double-input planetary prepositive speed reducer is characterized in that two sides of the output box body are respectively provided with a mounting opening, the two mounting openings are opposite, one end of the speed reducing box body is mounted at one mounting opening, and the other mounting opening is provided with a cover plate.
Compared with the prior art, the technical scheme has the following positive effects:
the utility model is provided with the double input ends and the four output ends, thereby saving space, improving operation efficiency, reducing occupied space of the speed reducer and reasonably utilizing the machine.
Drawings
FIG. 1 is a front view of a dual input planetary front mounted speed reducer according to the present utility model;
FIG. 2 is a side view of a dual input planetary front mounted speed reducer according to the present utility model;
FIG. 3 is a transverse cross-sectional view of a dual input planetary front mounted speed reducer in accordance with the present utility model;
in the accompanying drawings: 1. a case; 2. a dual input assembly; 3. a transmission assembly; 4. a multiple output assembly; 5. a bearing; 11. an input assembly; 12. outputting the box body; 13. a reduction gearbox body; 14. an input housing; 15. a cover plate; 21. an input shaft; 22. a first bevel gear; 31. a first drive shaft; 32. a deceleration assembly; 33. a second drive shaft; 34. a second bevel gear; 35. a first transmission gear; 41. an output shaft; 42. and a second transmission gear.
Detailed Description
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
FIG. 1 is a front view of a dual input planetary front mounted speed reducer according to the present utility model;
FIG. 2 is a side view of a dual input planetary front mounted speed reducer according to the present utility model;
fig. 3 is a transverse cross-sectional view of a double input planetary pre-reduction gear of the present utility model, as shown in fig. 1 to 3, showing a double input planetary pre-reduction gear of a preferred embodiment, comprising: the box 1 is provided with a double-input assembly 2, a transmission assembly 3 and a two-to-many output assembly 4 which are arranged in the box.
Further, as a preferred embodiment, the dual input assembly 2 includes: the two input shafts 21 are provided with a first bevel gear 22 at one end, and the other ends of the two input shafts 21 respectively extend out of the box body 1.
Further, as a preferred embodiment, the transmission assembly 3 includes a first transmission shaft 31, a speed reduction assembly 32 and a second transmission shaft 33 which are sequentially connected in a transmission manner, the first transmission shaft 31 is provided with a second bevel gear 34, the second bevel gears 34 are respectively meshed with the two first bevel gears 22, and the second transmission shaft 33 is provided with a first transmission gear 35.
Further, as a preferred embodiment, each multiple-output assembly 4 comprises: the output shaft 41 and the second transmission gear 42 arranged on the output shaft 41, the second transmission gear 42 is meshed with the first transmission gear 35, and two ends of the output shaft 41 extend out of the box body 1.
Further, as a preferred embodiment, the two input shafts 21 are coaxially arranged, the two output shafts 41 are parallel arranged, and the central axis of the input shaft 21 is perpendicular to the central axis of the output shaft 41.
Further, as a preferred embodiment, the central axis of the first transmission shaft 31 is disposed parallel or coaxial with the central axis of the second transmission shaft 33.
The foregoing is merely a preferred embodiment of the present utility model, and is not intended to limit the embodiments and the protection scope of the present utility model.
The present utility model has the following embodiments based on the above description:
in a further embodiment of the present utility model, as shown in fig. 1-3, the output shaft 41 is parallel to the first drive shaft 31.
In a further embodiment of the utility model, the case 1 comprises: the input box body 11 is arranged on the side wall of the output box body 12, the two input assemblies 11 and the transmission assembly 3 are all installed in the input box body 11, part of the transmission assembly 3 stretches into the output box body 12, and the two multiple output assemblies 4 are all installed in the output box body 12.
In a further embodiment of the present utility model, two ends of each output shaft 41 respectively extend out of two sides of the output housing 12, and the other ends of the two input shafts 21 respectively extend out of two sides of the input housing 11.
In a further embodiment of the utility model, the input shaft 21 is in rotational engagement with the input housing 11 via the bearing 5 and the output shaft 41 is in rotational engagement with the output housing 12 via the bearing 5.
In a further embodiment of the present utility model, the input housing 11 includes: the speed reduction box body 13 and two input enclosers 14, one end of the speed reduction box body 13 is fixedly connected with the output box body 12, the two input enclosers 14 are respectively fixedly connected with two sides of the other end of the speed reduction box body 13, the transmission assembly 3 is arranged in the speed reduction box body 13, and the two input shafts 21 are respectively rotatably arranged in the two input enclosers 14.
In a further embodiment of the present utility model, two sides of the output box 12 are provided with a mounting opening, the two mounting openings are opposite, one end of the reduction box 13 is mounted at one mounting opening, and the other mounting opening is provided with a cover plate 15.
Preferably, each input shaft 21 in the present utility model includes one input end, and each output shaft 41 includes two output ends, that is, an end of the input shaft 21 extending out of the case 1 is an input end, and an end of the output shaft 41 extending out of the case 1 is an output end.
The speed reducer is formed by combining a speed reducer consisting of a double-input bevel gear and a multistage planetary speed reduction assembly and a one-in-four-out speed reducer. The input shaft end of one speed reducing mechanism is connected with the output end of the other speed reducing mechanism through a spline.
The double input of the utility model means that when one input motor does not work, the other motor can work as usual without just changing, thus improving the efficiency. Four out means that under normal conditions, four output rollers work normally; if one of the dual output rollers is rendered inoperative, the remaining dual output rollers operate as usual. The key grooves on the four output shafts 41 ensure the same phase, so that the efficiency of replacing the output position relation rollers can be improved, and the descending and lifting synchronicity can be ensured. The speed reducer is integrated into one speed reducing shell, two motors are respectively arranged to respectively drive two input shafts, and the speed reducer is sequentially installed in place, so that space and operation efficiency are saved.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (9)
1. A planetary front-mounted speed reducer with double input, characterized by comprising: the box body is provided with a double-input assembly, a transmission assembly and a two-to-many output assembly which are arranged in the box body;
the dual input assembly includes: the two input shafts, one end of each of which is provided with a first bevel gear, and the other ends of the two input shafts extend out of the box body respectively;
the transmission assembly comprises a first transmission shaft, a speed reduction assembly and a second transmission shaft which are sequentially connected in a transmission way, a second bevel gear is arranged on the first transmission shaft, the second bevel gears are respectively meshed with the two first bevel gears, and a first transmission gear is arranged on the second transmission shaft;
each of the multiple output assemblies includes: the output shaft and install the second drive gear on it, the second drive gear with first drive gear meshing, the both ends of output shaft all stretch out the box.
2. The planetary pre-reduction gear with double input according to claim 1, wherein two input shafts are coaxially arranged, two output shafts are parallel arranged, and the central axis of the input shaft is perpendicular to the central axis of the output shaft.
3. The double-input planetary pre-reduction gear according to claim 2, wherein the central axis of the first transmission shaft is parallel to or coaxial with the central axis of the second transmission shaft.
4. A dual input planetary pre-reduction gear as defined in claim 3, wherein the output shaft is parallel to the first drive shaft.
5. The dual input planetary pre-speed reducer of claim 4, wherein the housing comprises: the input box body is arranged on the side wall of the output box body, the input assembly is arranged in the input box body, the transmission assembly is arranged in the output box body, the transmission assembly extends into the output box body, and the multi-output assembly is arranged in the output box body.
6. The double-input planetary pre-reduction gear according to claim 5, wherein two ends of each output shaft respectively extend out of two sides of the output box, and the other ends of the two input shafts respectively extend out of two sides of the input box.
7. The dual input planetary pre-reduction gear of claim 6, wherein the input shaft is in rotational engagement with the input housing via a bearing and the output shaft is in rotational engagement with the output housing via the bearing.
8. The dual input planetary pre-reduction gear as defined in claim 7, wherein the input housing comprises: the speed reduction box comprises a speed reduction box body and two input covers, wherein one end of the speed reduction box body is fixedly connected with the output box body, the two input covers are respectively fixedly connected with two sides of the other end of the speed reduction box body, the transmission assembly is arranged in the speed reduction box body, and the two input shafts are respectively and rotatably arranged in the two input covers.
9. The planetary pre-speed reducer with double input according to claim 8, wherein two sides of the output box body are respectively provided with a mounting opening, the two mounting openings are opposite, one end of the speed reducer box body is mounted at one mounting opening, and the other mounting opening is provided with a cover plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179429.2U CN220378857U (en) | 2023-05-16 | 2023-05-16 | Double-input planetary prepositive speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321179429.2U CN220378857U (en) | 2023-05-16 | 2023-05-16 | Double-input planetary prepositive speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220378857U true CN220378857U (en) | 2024-01-23 |
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ID=89568232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321179429.2U Active CN220378857U (en) | 2023-05-16 | 2023-05-16 | Double-input planetary prepositive speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220378857U (en) |
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2023
- 2023-05-16 CN CN202321179429.2U patent/CN220378857U/en active Active
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