CN213332236U - Helical gear planetary reducer - Google Patents
Helical gear planetary reducer Download PDFInfo
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- CN213332236U CN213332236U CN202022162905.2U CN202022162905U CN213332236U CN 213332236 U CN213332236 U CN 213332236U CN 202022162905 U CN202022162905 U CN 202022162905U CN 213332236 U CN213332236 U CN 213332236U
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Abstract
The utility model discloses a helical gear planetary reducer, which comprises an outer shell, shell body internally mounted has the action wheel, the meshing is connected with first driven gear and second driven gear in the action wheel outside, and the input shaft is installed to action wheel one end, first output shaft and second output shaft are installed respectively to first driven gear and second driven gear one end, the action wheel comprises first skewed tooth terminal surface and second skewed tooth terminal surface, first driven gear comprises third skewed tooth terminal surface and fourth skewed tooth terminal surface, the second driven gear comprises fifth skewed tooth terminal surface and sixth skewed tooth terminal surface, the utility model discloses an action wheel outside meshing is connected with first driven gear and second driven gear, and it comprises two skewed tooth terminal surfaces for the interlock stability is higher, and the transmission noise is little, is favorable to improving its life.
Description
Technical Field
The utility model relates to a reduction gear technical field specifically is a helical gear planetary reducer.
Background
The reducer is an independent part consisting of gear transmission, worm transmission and gear-worm transmission enclosed in a rigid shell, and is commonly used as a speed reduction transmission device between a prime mover and a working machine. The function of matching the rotation speed and transmitting the torque between the prime mover and the working machine or the actuating mechanism is very extensive in modern machinery. The speed reducer plays a role in matching rotating speed and transmitting torque between the prime mover and the working machine or the actuating mechanism, and is a relatively precise machine. Its purpose is to reduce the speed and increase the torque. It has various types, different models and different purposes. The speed reducers are various in types and can be divided into gear speed reducers, worm speed reducers and planetary gear speed reducers according to the transmission types; the speed reducer can be divided into a single-stage speed reducer and a multi-stage speed reducer according to different transmission stages; according to the shape of the gear, the gear can be divided into a cylindrical gear reducer, a conical gear reducer and a conical-cylindrical gear reducer; according to the arrangement form of transmission, the speed reducer can be divided into an expansion type speed reducer, a shunt type speed reducer and a coaxial type speed reducer.
The existing helical gear planetary reducer has poor meshing stability between gears, so that the transmission precision is reduced, and meanwhile, the relative sliding between straight teeth easily causes dislocation, so that an output shaft shakes left and right, and the output is unstable.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a helical gear planetary reducer to solve current helical gear planetary reducer, interlock stability is relatively poor between the gear, causes the transmission precision to reduce, makes to rock about the output shaft, and then causes the unstable problem of output.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a helical gear planetary reducer, includes the shell body, shell body internally mounted has the action wheel, the meshing is connected with first driven gear and second driven gear in the action wheel outside, and the input shaft is installed to action wheel one end, first output shaft and second output shaft are installed respectively to first driven gear and second driven gear one end, the action wheel comprises first skewed tooth terminal surface and second skewed tooth terminal surface, first driven gear comprises third skewed tooth terminal surface and fourth skewed tooth terminal surface, the second driven gear comprises fifth skewed tooth terminal surface and sixth skewed tooth terminal surface.
Further, shell body one side is provided with the main input port, the shell body opposite side is provided with first delivery outlet and second delivery outlet, and the input shaft passes through the bearing and is connected with the main input port rotation.
Furthermore, the first output shaft is rotatably connected with the first output port through a bearing, and the second output shaft is rotatably connected with the second output port through a bearing.
Further, the shell body comprises two cover bodies, connecting parts are installed at two ends of each cover body, and the connecting parts are fixedly connected through bolts.
Further, the gear ratio among the driving wheel, the first driven gear and the second driven gear is 1: 2: 3.
furthermore, the first helical tooth end face and the second helical tooth end face, the third helical tooth end face and the fourth helical tooth end face, and the fifth helical tooth end face and the sixth helical tooth end face are symmetrically meshed with each other.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses an action wheel outside meshing is connected with first driven gear and second driven gear, and it comprises two skewed tooth terminal surfaces for interlock stability is higher, and the transmission noise is little, and the transmission precision is high, is favorable to improving its life.
2. The utility model discloses and constitute by two cover bodies through the shell body, and cover body both ends and install connecting portion, and it is fixed through bolted connection between the connecting portion, the dismouting of the shell body of being convenient for is fixed to be used, is convenient for overhaul the maintenance to its inside.
3. The utility model discloses a gear ratio between action wheel, first driven gear and the second driven gear is 1: 2: 3, be convenient for form two speed reduction output, satisfy the use under the different speed reduction circumstances, improved the flexibility of using.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a front view of the driving wheel and driven gear structure of the present invention;
fig. 3 is a left side view of the driving wheel and driven gear structure of the present invention.
In the figure: 1. an outer housing; 2. a driving wheel; 201. a first helical tooth end surface; 202. a second helical tooth end surface; 3. an input shaft; 4. a main input port; 5. a first driven gear; 501. a third helical tooth end surface; 502. a fourth helical tooth end surface; 6. a first output shaft; 7. a first output port; 8. a second driven gear; 801. a fifth helical tooth end surface; 802. a sixth helical tooth end surface; 9. a second output port; 10. a connecting portion; 11. a bolt; 12. a second output shaft; 13. and a bearing.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a helical gear planetary reducer includes an outer housing 1, a driving wheel 2 is installed inside the outer housing 1, a first driven gear 5 and a second driven gear 8 are engaged and connected to the outer side of the driving wheel 2, an input shaft 3 is installed at one end of the driving wheel 2, used for connecting an input end, one end of the first driven gear 5 and one end of the second driven gear 8 are respectively provided with a first output shaft 6 and a second output shaft 12, for connecting with a speed reduction output end, the driving wheel 2 consists of a first helical tooth end surface 201 and a second helical tooth end surface 202, the first driven gear 5 consists of a third helical tooth end surface 501 and a fourth helical tooth end surface 502, the second driven gear 8 consists of a fifth helical tooth end surface 801 and a sixth helical tooth end surface 802, and the two helical tooth end faces form the clutch, so that the clutch is high in meshing stability, low in transmission noise and beneficial to prolonging the service life of the clutch.
Preferably, one side of the outer shell 1 is provided with a main input port 4, the other side of the outer shell 1 is provided with a first output port 7 and a second output port 9, and the input shaft 3 is rotatably connected with the main input port 4 through a bearing 13 so as to be conveniently connected with an input or output end for use.
Preferably, the first output shaft 6 is rotatably connected to the first output port 7 through a bearing 13, and the second output shaft 12 is rotatably connected to the second output port 9 through a bearing 13.
Preferably, shell body 1 comprises two cover bodies, and cover body both ends and install connecting portion 10, and connect fixedly through bolt 11 between the connecting portion 10, and the dismouting of shell body 1 of being convenient for is fixed to be used, is convenient for overhaul the maintenance to its inside and handles.
Preferably, the gear ratio between the driving wheel 2, the first driven gear 5 and the second driven gear 8 is 1: 2: 3, be convenient for form two speed reduction output, satisfy the use under the different speed reduction circumstances, improved the flexibility of using.
Preferably, the first helical tooth end face 201, the second helical tooth end face 202, the third helical tooth end face 501, the fourth helical tooth end face 502, the fifth helical tooth end face 801 and the sixth helical tooth end face 802 are symmetrically meshed with each other and are composed of two helical tooth end faces, so that the meshing stability is high, the transmission noise is low, and the service life of the transmission is prolonged.
The utility model discloses a theory of operation and use flow: the first driven gear 5 and the second driven gear 8 are meshed and connected with the outer side of the driving wheel 2 and are respectively composed of two helical tooth end faces, so that the meshing stability is high, the transmission noise is low, and the service life of the driving wheel is prolonged; and constitute by two cover bodies through shell body 1, and cover body both ends and install connecting portion 10, and connect fixedly through bolt 11 between the connecting portion 10, the dismouting of shell body 1 of being convenient for is fixed to be used, is convenient for overhaul the maintenance to its inside and handles.
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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a helical gear planetary reducer, includes shell body (1), its characterized in that: shell body (1) internally mounted has action wheel (2), action wheel (2) outside meshing is connected with first driven gear (5) and second driven gear (8), and input shaft (3) are installed to action wheel (2) one end, first output shaft (6) and second output shaft (12) are installed respectively to first driven gear (5) and second driven gear (8) one end, action wheel (2) comprise first skewed tooth terminal surface (201) and second skewed tooth terminal surface (202), first driven gear (5) comprise third skewed tooth terminal surface (501) and fourth skewed tooth terminal surface (502), second driven gear (8) comprise fifth skewed tooth terminal surface (801) and sixth skewed tooth terminal surface (802).
2. The helical gear planetary reducer according to claim 1, wherein: the utility model discloses a portable electronic device, including shell body (1), shell body (1) one side is provided with main input port (4), shell body (1) opposite side is provided with first delivery outlet (7) and second delivery outlet (9), and input shaft (3) are connected with main input port (4) rotation through bearing (13).
3. The helical gear planetary reducer according to claim 1, wherein: the first output shaft (6) is rotatably connected with the first output port (7) through a bearing (13), and the second output shaft (12) is rotatably connected with the second output port (9) through a bearing (13).
4. The helical gear planetary reducer according to claim 1, wherein: the outer shell (1) is composed of two cover bodies, connecting parts (10) are installed at two ends of each cover body, and the connecting parts (10) are fixedly connected through bolts (11).
5. The helical gear planetary reducer according to claim 1, wherein: the gear ratio among the driving wheel (2), the first driven gear (5) and the second driven gear (8) is 1: 2: 3.
6. the helical gear planetary reducer according to claim 1, wherein: the first helical tooth end face (201), the second helical tooth end face (202), the third helical tooth end face (501), the fourth helical tooth end face (502), the fifth helical tooth end face (801) and the sixth helical tooth end face (802) are symmetrically meshed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162905.2U CN213332236U (en) | 2020-09-28 | 2020-09-28 | Helical gear planetary reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022162905.2U CN213332236U (en) | 2020-09-28 | 2020-09-28 | Helical gear planetary reducer |
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| Publication Number | Publication Date |
|---|---|
| CN213332236U true CN213332236U (en) | 2021-06-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022162905.2U Active CN213332236U (en) | 2020-09-28 | 2020-09-28 | Helical gear planetary reducer |
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| Country | Link |
|---|---|
| CN (1) | CN213332236U (en) |
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- 2020-09-28 CN CN202022162905.2U patent/CN213332236U/en active Active
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