CN218094073U - L-shaped two-stage transmission speed reducer - Google Patents
L-shaped two-stage transmission speed reducer Download PDFInfo
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- CN218094073U CN218094073U CN202222303316.0U CN202222303316U CN218094073U CN 218094073 U CN218094073 U CN 218094073U CN 202222303316 U CN202222303316 U CN 202222303316U CN 218094073 U CN218094073 U CN 218094073U
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Abstract
The utility model discloses an L-shaped two-stage transmission speed reducer, which comprises a box body, wherein a first-stage transmission mechanism, a second-stage transmission mechanism and an output mechanism are arranged in the box body; the first-stage transmission mechanism and the second-stage transmission mechanism are respectively arranged on the side face of the box body, the second-stage transmission mechanism is positioned above the first-stage transmission mechanism and driven by the first-stage transmission mechanism to rotate, and the output mechanism is driven by the second-stage transmission mechanism to rotate.
Description
Technical Field
The utility model relates to a speed reducer technical field, concretely relates to L type second grade transmission speed reducer.
Background
The gear transmission in a general speed reducer is divided into three types: transmission between straight teeth; helical gear transmission and bevel gear transmission; the hypoid gear transmission is stable in straight gear transmission mode, but occupies large space, so that the space of a vehicle body is increased, and the bevel gear transmission are single; the hypoid gear transmission structure is compact, but is difficult to process and high in manufacturing cost.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an it is not enough to overcome above-mentioned condition, aims at providing the technical scheme that can solve above-mentioned at least one kind of problem.
An L-shaped two-stage transmission speed reducer comprises a box body, wherein a first-stage transmission mechanism, a second-stage transmission mechanism and an output mechanism are arranged in the box body; the first-stage transmission mechanism and the second-stage transmission mechanism are respectively arranged on the inner side surface of the box body, the second-stage transmission mechanism is positioned above the first-stage transmission mechanism and driven by the first-stage transmission mechanism to rotate, and the output mechanism is driven by the second-stage transmission mechanism to rotate.
Preferably, the first-stage transmission mechanism comprises a first rotating shaft rotatably connected with the box body, a driving gear is arranged on the first rotating shaft, the left end of the first rotating shaft is exposed out of the box body, a motor is arranged outside the box body, the first rotating shaft is connected with a rotating shaft of the motor through a coupler, and the second-stage transmission mechanism is in transmission connection with the driving gear.
Preferably, the secondary transmission mechanism comprises a second rotating shaft, a primary driven gear meshed with the driving gear is arranged on the second rotating shaft, a small conical gear is arranged at the output end of the second rotating shaft, and the output mechanism is in transmission connection with the small conical gear.
Preferably, the output mechanism comprises bearings respectively arranged at the upper side and the lower side of the box body and an output shaft arranged on the bearings; a large bevel gear meshed with the small bevel gear is arranged on the output shaft; the lower part of the box body is provided with a bearing hole position for mounting a bearing, and one end of the output shaft extends out of the bearing hole position at the lower part of the box body.
Preferably, an oil seal is arranged at the joint of the lower part of the box body and the output shaft.
Preferably, the output shaft is provided with a gear fixing member for fixing the gear of the large cone gear.
Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to an L type secondary drive speed reducer, the second pivot is connected fixedly through flat key and one-level driven gear, makes the second pivot become an organic whole with one-level driven gear and little bevel gear, has not only avoided the friction drive between one-level driven gear and the little bevel gear, has also saved installation space, makes the structurization of whole speed reducer compacter, small in size, transmission efficiency is high; the large bevel gear is driven by the small bevel gear to rotate, the large bevel gear drives the output shaft to rotate, the large bevel gear can be designed into a large number of teeth, the advantage of large tooth ratio can be realized, and the use requirement of the input power of the motor can be reduced.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is another schematic structural diagram of the present invention.
Fig. 3 is an exploded schematic view of the present invention.
Fig. 4 is another exploded view of the present invention.
Fig. 5 is a cross-sectional view of the present invention.
In the figure: 1. a box body;
2. a primary transmission mechanism; 20. a first rotating shaft; 21. a driving gear; 22. a motor;
3. a secondary transmission mechanism; 30. a second rotating shaft; 31. a primary driven gear; 32. a small bevel gear;
4. an output mechanism; 40. a bearing; 41. an output shaft; 42. a large bevel gear; 43. oil sealing; 44. a gear fixing member; 45. and (6) bearing hole positions.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be understood that the described embodiments are only some embodiments of the present invention, but 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 to 5, in an embodiment of the present invention, an L-shaped two-stage transmission speed reducer includes a box 1, and a first-stage transmission mechanism 2, a second-stage transmission mechanism 3, and an output mechanism are disposed in the box 1; the first-stage transmission mechanism 2 and the second-stage transmission mechanism 3 are respectively arranged in the box body 1Side surfaceThe second-stage transmission mechanism 3 is positioned above the first-stage transmission mechanism 2 and driven by the first-stage transmission mechanism 2 to rotate, and the output mechanism 4 is driven by the second-stage transmission mechanism 3 to rotate.
Furthermore, the primary transmission mechanism 2 comprises a first rotating shaft 20 rotatably connected with the box body 1, a driving gear 21 is arranged on the first rotating shaft 20, the left end of the first rotating shaft 20 is exposed out of the box body 1, a motor 22 is arranged outside the box body 1, the first rotating shaft 20 is connected with a rotating shaft of the motor 22 through a coupler, the secondary transmission mechanism 3 is in transmission connection with the driving gear 21, and the first rotating shaft 20 is driven to rotate by the motor 22 through the coupler.
Further, the secondary transmission mechanism 3 comprises a second rotating shaft 30, two ends of the second rotating shaft 30 are mounted on the box body 1 through bearings, a primary driven gear 31 meshed with the driving gear 21 is arranged on the second rotating shaft 30, a small conical gear is arranged at the output end of the second rotating shaft 30, and the output mechanism 4 is in transmission connection with the small conical gear 32; first pivot 20 rotates with driving gear 21, driving gear 21 drives one-level driven gear 31 and rotates, one-level driven gear 31 drives second pivot 30 again and rotates, because little conical gear 32 locates on second pivot 30, alright drive little conical gear 32 and rotate, second pivot 30 is connected fixedly through parallel key and one-level driven gear 31, make second pivot 30 and one-level driven gear 31 and little conical gear 32 become an organic whole, the friction drive between one-level driven gear 31 and little conical gear 32 has not only been avoided to this kind of overall arrangement, the installation space has still been saved.
Further, the output mechanism 4 comprises bearings 40 respectively arranged at the upper side and the lower side of the box body 1 and an output shaft 41 arranged on the bearings 40; a large bevel gear 42 meshed with the small bevel gear 32 is arranged on the output shaft 41; the lower part of the box body 1 is provided with a bearing hole 45 for installing the bearing 40, and one end of the output shaft 41 extends out of the bearing hole 45 at the lower part of the box body 1; the large bevel gear 42 is driven by the small bevel gear 32 to rotate, the large bevel gear 42 drives the output shaft 41 to rotate, and the large bevel gear 42 can be designed into a plurality of teeth, so that the tooth ratio of the whole speed reducer (the tooth ratio between the large bevel gear 42 and the small bevel gear 32) is increased, and the use requirement of the input power of the motor 22 can be reduced.
Further, an oil seal 43 is provided at the joint of the lower portion of the case 1 and the output shaft 41.
Further, the output shaft 41 is provided with a gear fixing member 44 for fixing the large bevel gear 42.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.
Claims (6)
1. An L-shaped two-stage transmission speed reducer is characterized by comprising a box body, wherein a first-stage transmission mechanism, a second-stage transmission mechanism and an output mechanism are arranged in the box body; the first-stage transmission mechanism and the second-stage transmission mechanism are respectively arranged on the side face of the box body, the second-stage transmission mechanism is positioned above the first-stage transmission mechanism and driven by the first-stage transmission mechanism to rotate, and the output mechanism is driven by the second-stage transmission mechanism to rotate.
2. The L-shaped two-stage transmission speed reducer according to claim 1, wherein the one-stage transmission mechanism comprises a first rotating shaft rotatably connected to the housing, the first rotating shaft is provided with a driving gear, a left end of the first rotating shaft is exposed out of the housing, the housing is externally provided with a motor, the first rotating shaft is connected to a rotating shaft of the motor through a coupling, and the two-stage transmission mechanism is in transmission connection with the driving gear.
3. The L-shaped two-stage transmission speed reducer according to claim 2, wherein the two-stage transmission mechanism comprises a second rotating shaft, the second rotating shaft is provided with a first-stage driven gear engaged with the driving gear, the output end of the second rotating shaft is provided with a small bevel gear, and the output mechanism is in transmission connection with the small bevel gear.
4. An L-shaped two-stage transmission speed reducer according to claim 3, wherein the output mechanism comprises bearings respectively arranged at the upper side and the lower side of the box body and an output shaft arranged on the bearings; a large bevel gear meshed with the small bevel gear is arranged on the output shaft; the lower part of the box body is provided with a bearing hole position for mounting a bearing, and one end of the output shaft extends out of the bearing hole position at the lower part of the box body.
5. An L-shaped two-stage transmission speed reducer according to claim 4, wherein an oil seal is arranged at the joint of the lower part of the box body and the output shaft.
6. An L-shaped two-stage transmission speed reducer according to claim 4, wherein the output shaft is provided with a gear fixing member for fixing the large bevel gear.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303316.0U CN218094073U (en) | 2022-08-30 | 2022-08-30 | L-shaped two-stage transmission speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222303316.0U CN218094073U (en) | 2022-08-30 | 2022-08-30 | L-shaped two-stage transmission speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218094073U true CN218094073U (en) | 2022-12-20 |
Family
ID=84450151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222303316.0U Active CN218094073U (en) | 2022-08-30 | 2022-08-30 | L-shaped two-stage transmission speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218094073U (en) |
-
2022
- 2022-08-30 CN CN202222303316.0U patent/CN218094073U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 1, No. 8 Quling Middle Road, Liaobu Town, Dongguan City, Guangdong Province, 523000 Patentee after: QUALITY LIFE TECHNOLOGIES Co.,Ltd. Address before: Room 101, building 1, No.3 laofuwu Road, Dongkeng Town, Dongguan City, Guangdong Province, 523000 Patentee before: QUALITY LIFE TECHNOLOGIES Co.,Ltd. |
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| CP02 | Change in the address of a patent holder |