CN221120836U - Novel steering mechanism of precise speed reducer - Google Patents
Novel steering mechanism of precise speed reducer Download PDFInfo
- Publication number
- CN221120836U CN221120836U CN202323361833.4U CN202323361833U CN221120836U CN 221120836 U CN221120836 U CN 221120836U CN 202323361833 U CN202323361833 U CN 202323361833U CN 221120836 U CN221120836 U CN 221120836U
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- CN
- China
- Prior art keywords
- helical gear
- output shaft
- steering mechanism
- speed reducer
- shaft
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- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 26
- 238000007789 sealing Methods 0.000 claims description 9
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 239000003921 oil Substances 0.000 description 14
- 239000000945 filler Substances 0.000 description 4
- 239000010687 lubricating oil Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
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Abstract
The utility model discloses a novel steering mechanism of a precise speed reducer, which relates to the technical field of speed reducers and comprises an upper shell and a lower shell connected to the bottom of the upper shell, wherein an input shaft is rotationally connected to the inside of the lower shell, an output shaft I and an output shaft II are rotationally connected to the two sides of the upper shell respectively, a driving bevel gear is fixedly arranged at the end part of the input shaft, a driven bevel gear I and a driven bevel gear II are respectively arranged at the end parts of the output shaft I and the output shaft II, and the directions of teeth of the driven bevel gear I and the driven bevel gear II are opposite. According to the speed reducer steering mechanism, two output shafts after cutting off are made of an integral output shaft in the prior art, and the two output shafts are in a specially-set gear transmission structure, after the input shaft rotates, the two output shafts can rotate in opposite directions, so that the speed reducer steering mechanism is provided with two output ends capable of rotating in opposite directions, and different use scenes can be met.
Description
Technical Field
The utility model relates to the technical field of speed reducers, in particular to a novel steering mechanism of a precise speed reducer.
Background
At present, the specific structure of the speed reducer steering structure in the prior art, as shown in a steering mechanism (CN 213744724U) of a speed reducer in the prior art, in the technical content of the patent, a driving gear is driven to rotate through a linkage shaft, then a driven gear is driven to rotate, and finally a steering shaft is driven to rotate, so that an input shaft drives an output shaft to rotate, but in the actual use scene of part of the speed reducer steering mechanism, two output shafts with opposite rotation directions are required, and the speed reducer steering mechanism in the prior art cannot meet the requirement, therefore, a novel precision speed reducer steering mechanism is proposed by a person skilled in the art, and has two output shafts with opposite rotation directions.
Disclosure of utility model
Aiming at the defects of the prior art, the utility model provides a novel steering mechanism of a precise speed reducer, and solves the problems proposed by the background art.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a novel precision reducer steering mechanism, includes the casing and connects the lower casing in last casing bottom, go up casing, lower casing all have cavity structure, two cavity structure intercommunication, the inside rotation of lower casing is connected with the input shaft, the both sides of going up the casing are rotated respectively and are connected with output shaft one, output shaft two, the tip fixed mounting of input shaft has initiative helical gear, driven helical gear one, driven helical gear two are installed respectively to the tip of output shaft one, output shaft two, initiative helical gear, driven helical gear one, driven helical gear two mesh, the tooth opposite direction of driven helical gear one, driven helical gear two.
Further, the top of upper casing has the oil filler point, and threaded connection has the oiling bolt in the oil filler point, the bottom of lower casing has the oil drain hole, threaded connection has the oil drain bolt in the oil drain hole.
Further, the input shaft, the first output shaft and the second output shaft are members with the same structure.
Further, the first output shaft comprises a shaft rod rotatably connected to the side wall of the upper shell, and the first driven bevel gear is fixedly arranged at the end part of the shaft rod.
Further, the shaft rod is rotatably and hermetically connected with the upper shell through a sealing piece and a rotating piece respectively.
Further, the sealing element is an oil seal, the rotating element is a bearing, and the sealing element is positioned at the outer side of the rotating element in the upper shell.
The utility model provides a novel steering mechanism of a precise speed reducer. Compared with the prior art, the method has the following beneficial effects:
According to the speed reducer steering mechanism, two output shafts after cutting off are made of an integral output shaft in the prior art, and the two output shafts are in a specially-set gear transmission structure, after the input shaft rotates, the two output shafts can rotate in opposite directions, so that the speed reducer steering mechanism is provided with two output ends capable of rotating in opposite directions, and different use scenes can be met.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of the structure of the present utility model with the upper and lower housings removed;
FIG. 3 is a schematic view of the structure of the first output shaft of the present utility model;
Fig. 4 is a half cross-sectional view of the present utility model.
In the figure: 1. an upper housing; 11. oiling bolts; 2. a lower housing; 21. an oil drain bolt; 3. an input shaft; 4. an output shaft I; 41. a shaft lever; 42. a seal; 43. a rotating member; 5. an output shaft II; 6. a driving helical gear; 7. driven helical gear one; 8. and a driven helical gear II.
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, 2 and 4, the present utility model provides a technical solution: the utility model provides a novel precision speed reducer steering mechanism, including last casing 1 and connect the lower casing 2 in last casing 1 bottom, go up casing 1, lower casing 2 all has the cavity structure, two cavity structure intercommunication, for conveniently pour into lubricating oil into in the cavity structure, the top at last casing 1 has the oil filler point, threaded connection has oiling bolt 11 in the oil filler point, and for conveniently discharge lubricating oil in the cavity structure, the bottom at lower casing 2 has the oil drain hole, threaded connection has oil drain bolt 21 in the oil drain hole, the inside rotation of lower casing 2 is connected with input shaft 3, the both sides of last casing 1 are rotated respectively and are connected with output shaft one 4, output shaft two 5 (input shaft 3, output shaft one 4, output shaft two are the component that the structure is the same), the tip fixed mounting of input shaft 3 has initiative helical gear 6, driven helical gear one 7 respectively, driven helical gear two 8, initiative helical gear 6, driven helical gear one 7, driven helical gear two 8 mesh (in order to reach the speed reduction effect, initiative helical gear 6, driven one 7, driven helical gear two 8 drive ratio is 1:5, the department helical gear has the bevel gear of meshing department, the high efficiency helical gear one and driven helical gear 8 has the driven helical gear 6, the opposite direction helical gear 6, the driven helical gear 6 is the opposite direction of rotation is realized with the helical gear 6, the driven helical gear opposite direction helical gear 8, thereby the opposite direction is realized to the helical gear of the driven helical gear 6, the opposite direction is driven helical gear is driven to the helical gear 8, the opposite direction is rotated with the helical gear opposite direction, the helical gear is driven helical gear 8, the opposite direction is driven opposite direction, and is driven 8, and the gear is driven opposite direction is driven 8, and is driven 8 and is driven to the gear and can rotate.
Referring to fig. 3 and 4, the first output shaft 4 includes a shaft 41 rotatably connected to a side wall of the upper housing 1, the first driven helical gear 7 is fixedly mounted at an end of the shaft 41, the shaft 41 is rotatably and sealingly connected to the upper housing 1 through a sealing member 42 and a rotating member 43, the sealing member 42 is an oil seal, the rotating member 43 is a bearing, the sealing member 42 is located at an outer side of the rotating member 43 in the upper housing 1, and through arrangement of the oil seal and the bearing, not only rotation of the shaft 41 but also leakage of lubricating oil in the shaft 41 in a rotation process can be ensured.
When the steering mechanism is used, the input shaft 3 is used as a power source of the steering mechanism of the whole speed reducer, the input shaft 3 drives the driving bevel gear 6 to rotate, and as the driving bevel gear 6, the driven bevel gear 7 and the driven bevel gear 8 are meshed, the tooth directions of the driven bevel gear 7 and the driven bevel gear 8 are opposite, the driving bevel gear 6 can drive the driven bevel gear 7 and the driven bevel gear 8 to rotate in opposite directions respectively, and further the shaft rod 41 of the output shaft 4 and the shaft rod 41 of the output shaft II are rotated in opposite directions.
Claims (6)
1. The utility model provides a novel precision reducer steering mechanism, includes casing (1) and connects lower casing (2) in last casing (1) bottom, go up casing (1), lower casing (2) and all have cavity structure, two cavity structure intercommunication, a serial communication port, the inside rotation of lower casing (2) is connected with input shaft (3), the both sides of going up casing (1) rotate respectively and are connected with output shaft one (4), output shaft two (5), the tip fixed mounting of input shaft (3) has initiative helical gear (6), driven helical gear one (7), driven helical gear two (8) are installed respectively to the tip of output shaft one (4), output shaft two (5), initiative helical gear (6), driven helical gear one (7), driven helical gear two (8) mesh mutually, the tooth opposite direction of driven helical gear one (7), driven helical gear two (8).
2. The novel precise speed reducer steering mechanism according to claim 1, wherein the top of the upper shell (1) is provided with an oil filling hole, an oil filling bolt (11) is connected in the oil filling hole in a threaded manner, the bottom of the lower shell (2) is provided with an oil drain hole, and an oil drain bolt (21) is connected in the oil drain hole in a threaded manner.
3. The novel steering mechanism of the precision speed reducer according to claim 1, wherein the input shaft (3), the first output shaft (4) and the second output shaft (5) are members with the same structure.
4. A novel steering mechanism of a precision speed reducer according to claim 3, wherein the first output shaft (4) comprises a shaft lever (41) rotatably connected to the side wall of the upper housing (1), and the first driven bevel gear (7) is fixedly mounted at the end of the shaft lever (41).
5. The novel precise speed reducer steering mechanism according to claim 4, wherein the shaft lever (41) and the upper shell (1) are rotatably and hermetically connected through a sealing element (42) and a rotating element (43) respectively.
6. The novel precise speed reducer steering mechanism according to claim 5, wherein the sealing member (42) is an oil seal, the rotating member (43) is a bearing, and the sealing member (42) is located outside the rotating member (43) inside the upper housing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361833.4U CN221120836U (en) | 2023-12-11 | 2023-12-11 | Novel steering mechanism of precise speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323361833.4U CN221120836U (en) | 2023-12-11 | 2023-12-11 | Novel steering mechanism of precise speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120836U true CN221120836U (en) | 2024-06-11 |
Family
ID=91361524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323361833.4U Active CN221120836U (en) | 2023-12-11 | 2023-12-11 | Novel steering mechanism of precise speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120836U (en) |
-
2023
- 2023-12-11 CN CN202323361833.4U patent/CN221120836U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |