CN202992033U - Dual-drive speed reducer - Google Patents
Dual-drive speed reducer Download PDFInfo
- Publication number
- CN202992033U CN202992033U CN 201320029541 CN201320029541U CN202992033U CN 202992033 U CN202992033 U CN 202992033U CN 201320029541 CN201320029541 CN 201320029541 CN 201320029541 U CN201320029541 U CN 201320029541U CN 202992033 U CN202992033 U CN 202992033U
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- gear
- output shaft
- intermediate gear
- shaft
- coaxial fixedly
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Abstract
The utility model relates to a dual-drive speed reducer. The dual-drive speed reducer comprises a box body, wherein an output shaft is arranged on the middle portion of the box body. The dual-drive speed reducer is characterized in that the left side of the box body and the right side of the box body are respectively provided with a left input shaft and a right input shaft, wherein the left input shaft is driven onto the output shaft through a left speed changing gear set, and the right input shaft is driven to the output shaft through a right speed changing gear set. By the adoption of the dual-drive speed reducer, the phenomenon that one shaft can be input, and after the one shaft passes two drive chains, two shafts are output can be resolved, a structure of single counter gear transmission is adopted in gear transmission of the input shaft, transmission capacity of an input gear is improved, and the problem that a single pinion drives a left gear and a right gear to rotate so that two faces are under stress to lower service life is resolved.
Description
Technical field
The utility model belongs to the speed reducer field, is specifically related to a kind of pair of driving speed reducer.
Background technique
Speed reducer is a kind of power transmission mechanism, utilizes the velocity transducer of gear, the winding number of motor (motor) is decelerated to desired winding number, and obtain the mechanism of larger torque.Be used for the mechanism of transferring power and motion at present, the application area of speed reducer is quite extensive.Almost can see its trace in the transmission system of various machinery, from boats and ships, automobile, the locomotive of the traffic tool, heavy machinery for building, the machining machine and tool that mechanical industry is used and automated production equipment, common household electrical appliances in the daily life, clock and watch etc.It uses the transmission work from large power, and to little load, accurate angle transmission can be seen the application of speed reducer, and on commercial Application, speed reducer has deceleration and increases torque functions.Speed reducer of the prior art is all to adopt the mode of single motor single input shaft as power source, but such speed reducer is in the requirement of the high input power of the inapplicable needs of some specific occasion.
Summary of the invention
The utility model provides a kind of pair of driving speed reducer in order to solve the technical problem of mentioning in background technique.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of pair of driving speed reducer, comprise casing, described casing neutral position is provided with output shaft, it is characterized in that: the described casing left and right sides is respectively equipped with left input shaft and right input shaft, described left input shaft is transferred on output shaft by left gear teeth wheels, and described right input shaft is transferred to output shaft by right gear teeth wheels.
Described left gear teeth wheels comprise left high gear, left intermediate gear and left output shaft gear, described left high gear and the coaxial fixedly rotation of left input shaft, described left intermediate gear and the coaxial fixedly rotation of left countershaft, described left output shaft gear and the coaxial fixedly rotation of output shaft, the left countershaft flank of tooth on described left high gear and left countershaft axial plane carries out engagement driving, described left intermediate gear and the transmission of left output shaft gear flank engagement.
described right gear teeth wheels comprise right high gear, right the first intermediate gear, right the second intermediate gear, right the 3rd intermediate gear and right output shaft gear, described right high gear and the coaxial fixedly rotation of right input shaft, described right the first intermediate gear and the coaxial fixedly rotation of right the first jack shaft, described right the second intermediate gear and right the 3rd intermediate gear all with the coaxial fixedly rotation of right the second jack shaft, described right output shaft gear and the coaxial fixedly rotation of output shaft, the right countershaft flank of tooth on described right high gear and right the first jack shaft axial plane carries out engagement driving, described right the first intermediate gear and right the second intermediate gear flank engagement transmission, described right the 3rd intermediate gear and the transmission of right output shaft gear flank engagement.
described left gear teeth wheels comprise left high gear, left intermediate gear and left output shaft gear, described left high gear and the coaxial fixedly rotation of left input shaft, described left intermediate gear and the coaxial fixedly rotation of left countershaft, described left output shaft gear and the coaxial fixedly rotation of output shaft, the left countershaft flank of tooth on described left high gear and left countershaft axial plane carries out engagement driving, described left intermediate gear and the transmission of left output shaft gear flank engagement, described right gear teeth wheels comprise right high gear, right the first intermediate gear, right the second intermediate gear, right the 3rd intermediate gear and right output shaft gear, described right high gear and the coaxial fixedly rotation of right input shaft, described right the first intermediate gear and the coaxial fixedly rotation of right the first jack shaft, described right the second intermediate gear and right the 3rd intermediate gear all with the coaxial fixedly rotation of right the second jack shaft, described right output shaft gear and the coaxial fixedly rotation of output shaft, the right countershaft flank of tooth on described right high gear and right the first jack shaft axial plane carries out engagement driving, described right the first intermediate gear and right the second intermediate gear flank engagement transmission, described right the 3rd intermediate gear and the transmission of right output shaft gear flank engagement.
The output terminal of described output shaft is provided with flat key.
After adopting above technological scheme, can solve an axle input, situation through two axle outputs after two Transmitted chainss, the structure of single engage gear is adopted in the input shaft gear transmission, improve the transmission capacity of input gear, solve single small gear and drive left and right two gears rotations and the problem in stressed reduction life-span of two sides.
Description of drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
Cardinal principle of the present utility model is: a kind of pair of driving speed reducer, comprise casing 1, described casing 1 neutral position is provided with output shaft 2, described casing 1 left and right sides is respectively equipped with left input shaft 3 and right input shaft 4, described left input shaft 3 is transferred on output shaft 2 by left gear teeth wheels, and described right input shaft 4 is transferred to output shaft 2 by right gear teeth wheels.
If carry out concrete giving an example, the utility model can adopt following structure:
Embodiment 1
a kind of pair of driving speed reducer, comprise casing 1, described casing 1 neutral position is provided with output shaft 2, casing 1 left and right sides is respectively equipped with left input shaft 3 and right input shaft 4, described left input shaft (3) is transferred on output shaft 2 by left gear teeth wheels, described right input shaft 4 is transferred to output shaft 2 by right gear teeth wheels, described left gear teeth wheels comprise left high gear 5, left intermediate gear 6 and left output shaft gear 7, described left high gear 5 and the coaxial fixedly rotation of left input shaft 3, described left intermediate gear 6 and the coaxial fixedly rotation of left countershaft 8, described left output shaft gear 7 and the coaxial fixedly rotation of output shaft 2, the left countershaft flank of tooth 9 on described left high gear 5 and left countershaft 8 axial planes carries out engagement driving, described left intermediate gear 6 and left output shaft gear 7 flank engagement transmissions.
Embodiment 2
a kind of pair of driving speed reducer, comprise casing 1, described casing 1 neutral position is provided with output shaft 2, casing 1 left and right sides is respectively equipped with left input shaft 3 and right input shaft 4, described left input shaft (3) is transferred on output shaft 2 by left gear teeth wheels, described right input shaft 4 is transferred to output shaft 2 by right gear teeth wheels, right gear teeth wheels comprise right high gear 10, right the first intermediate gear 11, right the second intermediate gear 12, right the 3rd intermediate gear 13 and right output shaft gear 14, described right high gear 10 and the coaxial fixedly rotation of right input shaft 4, described right the first intermediate gear 11 and right the first coaxial fixedly rotation of jack shaft 15, described right the second intermediate gear 12 and right the 3rd intermediate gear 13 all with right the second coaxial fixedly rotation of jack shaft 16, described right output shaft gear 14 and the coaxial fixedly rotation of output shaft 2, the right countershaft flank of tooth 17 on described right high gear 10 and right the first jack shaft 15 axial planes carries out engagement driving, described right the first intermediate gear 11 and right the second intermediate gear 12 flank engagement transmissions, described right the 3rd intermediate gear 13 and right output shaft gear 14 flank engagement transmissions.
Perhaps adopt following best mode of execution
A kind of pair of driving speed reducer, comprise casing 1, described casing 1 neutral position is provided with output shaft 2, described casing 1 left and right sides is respectively equipped with left input shaft 3 and right input shaft 4, described left input shaft 3 is transferred on output shaft 2 by left gear teeth wheels, and described right input shaft 4 is transferred to output shaft 2 by right gear teeth wheels.left gear teeth wheels comprise left high gear 5, left intermediate gear 6 and left output shaft gear 7, described left high gear 5 and the coaxial fixedly rotation of left input shaft 3, described left intermediate gear 6 and the coaxial fixedly rotation of left countershaft 8, described left output shaft gear 7 and the coaxial fixedly rotation of output shaft 2, the left countershaft flank of tooth 9 on described left high gear 5 and left countershaft 8 axial planes carries out engagement driving, described left intermediate gear 6 and left output shaft gear 7 flank engagement transmissions, described right gear teeth wheels comprise right high gear 10, right the first intermediate gear 11, right the second intermediate gear 12, right the 3rd intermediate gear 13 and right output shaft gear 14, described right high gear 10 and the coaxial fixedly rotation of right input shaft 4, described right the first intermediate gear 11 and right the first coaxial fixedly rotation of jack shaft 15, described right the second intermediate gear 12 and right the 3rd intermediate gear 13 all with right the second coaxial fixedly rotation of jack shaft 16, described right output shaft gear 14 and the coaxial fixedly rotation of output shaft 2, the right countershaft flank of tooth 17 on described right high gear 10 and right the first jack shaft 15 axial planes carries out engagement driving, described right the first intermediate gear 11 and right the second intermediate gear 12 flank engagement transmissions, described right the 3rd intermediate gear 13 and right output shaft gear 14 flank engagement transmissions, the output terminal of output shaft 2 is provided with flat key 18.
After adopting above technological scheme, can solve an axle input, situation through two axle outputs after two Transmitted chainss, the structure of single engage gear is adopted in the input shaft gear transmission, improve the transmission capacity of input gear, solve single small gear and drive left and right two gears rotations and the problem in stressed reduction life-span of two sides.
Claims (5)
1. two driving speed reducer, comprise casing (1), described casing (1) neutral position is provided with output shaft (2), it is characterized in that: described casing (1) left and right sides is respectively equipped with left input shaft (3) and right input shaft (4), described left input shaft (3) is transferred on output shaft (2) by left gear teeth wheels, and described right input shaft (4) is transferred to output shaft (2) by right gear teeth wheels.
2. a kind of pair of driving speed reducer according to claim 1, it is characterized in that: described left gear teeth wheels comprise left high gear (5), left intermediate gear (6) and left output shaft gear (7), described left high gear (5) and the coaxial fixedly rotation of left input shaft (3), described left intermediate gear (6) and the coaxial fixedly rotation of left countershaft (8), described left output shaft gear (7) and the coaxial fixedly rotation of output shaft (2), the left countershaft flank of tooth (9) on described left high gear (5) and left countershaft (8) axial plane carries out engagement driving, described left intermediate gear (6) and left output shaft gear (7) flank engagement transmission.
3. a kind of pair of driving speed reducer according to claim 1, it is characterized in that: described right gear teeth wheels comprise right high gear (10), right the first intermediate gear (11), right the second intermediate gear (12), right the 3rd intermediate gear (13) and right output shaft gear (14), described right high gear (10) and the coaxial fixedly rotation of right input shaft (4), described right the first intermediate gear (11) and the coaxial fixedly rotation of right the first jack shaft (15), described right the second intermediate gear (12) and right the 3rd intermediate gear (13) all with the coaxial fixedly rotation of right the second jack shaft (16), described right output shaft gear (14) and the coaxial fixedly rotation of output shaft (2), the right countershaft flank of tooth (17) on described right high gear (10) and right the first jack shaft (15) axial plane carries out engagement driving, described right the first intermediate gear (11) and right the second intermediate gear (12) flank engagement transmission, described right the 3rd intermediate gear (13) and right output shaft gear (14) flank engagement transmission.
4. a kind of pair of driving speed reducer according to claim 1, it is characterized in that: described left gear teeth wheels comprise left high gear (5), left intermediate gear (6) and left output shaft gear (7), described left high gear (5) and the coaxial fixedly rotation of left input shaft (3), described left intermediate gear (6) and the coaxial fixedly rotation of left countershaft (8), described left output shaft gear (7) and the coaxial fixedly rotation of output shaft (2), the left countershaft flank of tooth (9) on described left high gear (5) and left countershaft (8) axial plane carries out engagement driving, described left intermediate gear (6) and left output shaft gear (7) flank engagement transmission, described right gear teeth wheels comprise right high gear (10), right the first intermediate gear (11), right the second intermediate gear (12), right the 3rd intermediate gear (13) and right output shaft gear (14), described right high gear (10) and the coaxial fixedly rotation of right input shaft (4), described right the first intermediate gear (11) and the coaxial fixedly rotation of right the first jack shaft (15), described right the second intermediate gear (12) and right the 3rd intermediate gear (13) all with the coaxial fixedly rotation of right the second jack shaft (16), described right output shaft gear (14) and the coaxial fixedly rotation of output shaft (2), the right countershaft flank of tooth (17) on described right high gear (10) and right the first jack shaft (15) axial plane carries out engagement driving, described right the first intermediate gear (11) and right the second intermediate gear (12) flank engagement transmission, described right the 3rd intermediate gear (13) and right output shaft gear (14) flank engagement transmission.
5. according to claim 1 and 2 or 3 or 4 described a kind of pair of driving speed reducers, it is characterized in that: the output terminal of described output shaft (2) is provided with flat key (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029541 CN202992033U (en) | 2013-01-07 | 2013-01-07 | Dual-drive speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320029541 CN202992033U (en) | 2013-01-07 | 2013-01-07 | Dual-drive speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202992033U true CN202992033U (en) | 2013-06-12 |
Family
ID=48563214
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320029541 Expired - Fee Related CN202992033U (en) | 2013-01-07 | 2013-01-07 | Dual-drive speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202992033U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105889470A (en) * | 2016-06-07 | 2016-08-24 | 山东常林农业装备股份有限公司 | Transmission case assembly used for harvester and directly connected to drive axle |
| CN106369110A (en) * | 2015-11-05 | 2017-02-01 | 衡阳中地装备探矿工程机械有限公司 | Symmetrically-arranged closed gear transmission system |
-
2013
- 2013-01-07 CN CN 201320029541 patent/CN202992033U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106369110A (en) * | 2015-11-05 | 2017-02-01 | 衡阳中地装备探矿工程机械有限公司 | Symmetrically-arranged closed gear transmission system |
| CN105889470A (en) * | 2016-06-07 | 2016-08-24 | 山东常林农业装备股份有限公司 | Transmission case assembly used for harvester and directly connected to drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 Termination date: 20160107 |