CN201973178U - Exponential speed reducer - Google Patents
Exponential speed reducer Download PDFInfo
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- CN201973178U CN201973178U CN2011201463799U CN201120146379U CN201973178U CN 201973178 U CN201973178 U CN 201973178U CN 2011201463799 U CN2011201463799 U CN 2011201463799U CN 201120146379 U CN201120146379 U CN 201120146379U CN 201973178 U CN201973178 U CN 201973178U
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- driving gear
- gearwheel
- speed reducer
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Abstract
The utility model discloses an exponential speed reducer and relates to a speed reducer. The exponential speed reducer aims to solve the problem that the existing speed reducer has larger size, higher weight, high machining cost, small speed reducing ratio and complicated manufacturing technology. The scheme I is that: a gear transmission mechanism comprises odd transmission gears; an output shaft and an input shaft are mounted in a matched manner; the output shaft and a gear shaft are arranged in parallel; an output gear is mounted at the lower end of the output shaft; an input gear is mounted on the input shaft; a large gear and a small gear are coaxially integrated to form one transmission gear; the diameter of the reference circle of each large gear is two to four times lager than that of each small gear; N transmission gears are mounted on the input shaft; and N+1 transmission gears are mounted on the gear shaft; the scheme II different from the scheme I is that: the gear transmission mechanism comprises even transmission gears; the output shaft and the gear shaft are mounted in a matched manner; the output shaft and and the input shaft are arranged in parallel; and N transmission gears are mounted on both the input shaft and the gear shaft. The exponential speed reducer is suitable for mechanical structure transmission.
Description
Technical field
The utility model relates to a kind of retarder, belongs to the mechanical transmissioning technology field.
Background technique
Retarder all is widely used in every field, at the difference of concrete application, the retarder of various structures occurred, and its technical characterstic also varies.In the known retarder of people plane table thermoconductivity meter, balancing point retarder and harmonic speed reducer etc. are arranged.Above-mentioned reducer structure more complicated, the ubiquity volume is bigger than normal, and weight is higher, the processing cost height, waste of material is serious, and it is big to take installing space, carrying inconvenience, cost of transportation is higher, and reduction speed ratio is little, the manufacturing process complicated problems.
The model utility content
The purpose of this utility model is bigger than normal for the volume that solves existing retarder existence, and weight is higher, the processing cost height, and waste of material is serious, it is big to take installing space, carrying inconvenience, and cost of transportation is higher, reduction speed ratio is little, the manufacturing process complicated problems, and then a kind of exponential retarder is provided.
The technical solution of the utility model one is: the exponential retarder comprises speed reducer A and is positioned at the gear drive of speed reducer A inside; Described gear drive comprises the input gear, output gear, output shaft, input shaft, gear shaft, clutch shaft bearing, second bearing and the 3rd bearing, described gear drive also comprises the odd number driving gear, the lower end of described output shaft cooperates installation by the 3rd bearing with the upper end of input shaft, described output shaft and gear shaft are along vertically being set up in parallel, the clutch shaft bearing that passes through of output shaft cooperates installation with the upper cover plate of speed reducer A, the lower end of input shaft cooperates installation by second bearing with the lower cover plate of speed reducer A, the upper cover plate fixed installation of the upper end of gear shaft and speed reducer A, the lower cover plate fixed installation of the lower end of gear shaft and speed reducer A, described output gear is fixedly mounted on the lower end of output shaft, described input gear is fixedly mounted on the input shaft, each driving gear is by gearwheel and the coaxial one of making of small gear, the modulus of gearwheel equates with the modulus of small gear, the standard pitch diameter of gearwheel is two to four times of small gear standard pitch diameter, the number of teeth of gearwheel is two to four times of the small gear number of teeth, be rotatablely equipped with N driving gear on the input shaft, a described N driving gear is between output gear and input gear, and the small gear of the driving gear on the input shaft is provided with up, be rotatablely equipped with N+ driving gear on the gear shaft, the small gear of the driving gear on the gear shaft is provided with up, the small gear of the driving gear of the top on the gear shaft and output gear outer gearing, the gearwheel of the driving gear of below and the outer gearing of input gear on the gear shaft, the small gear outer gearing of corresponding driving gear on the gearwheel of the driving gear on the input shaft and the gear shaft, the gearwheel outer gearing of corresponding driving gear on the small gear of the driving gear on the input shaft and the gear shaft, described N is a positive integer.
The technical solution of the utility model two is: the exponential retarder comprises speed reducer A and is positioned at the gear drive of speed reducer A inside; Described gear drive comprises the input gear, output gear, output shaft, input shaft, gear shaft, clutch shaft bearing, second bearing, the 3rd bearing and the 4th bearing, described gear drive also comprises the even number driving gear, the lower end of described output shaft cooperates installation by the 3rd bearing with the upper end of gear shaft, described output shaft and input shaft are along vertically being set up in parallel, output shaft cooperates installation by clutch shaft bearing with the upper cover plate of speed reducer A, the lower cover plate fixed installation of the lower end of gear shaft and speed reducer A, the upper end of input shaft cooperates installation by second bearing with the upper cover plate of speed reducer A, the lower end of input shaft cooperates installation by the 4th bearing with the lower cover plate of speed reducer A, described output gear is fixedly mounted on the lower end of output shaft, described input gear is fixedly mounted on the input shaft, each driving gear is by gearwheel and the coaxial one of making of small gear, the modulus of gearwheel equates with the modulus of small gear, the standard pitch diameter of gearwheel is two to four times of small gear standard pitch diameter, the number of teeth of gearwheel is two to four times of the small gear number of teeth, be rotatablely equipped with N driving gear on the input shaft, a described N driving gear is between input gear and upper cover plate, and the small gear of the driving gear on the input shaft is provided with up, be rotatablely equipped with N driving gear on the gear shaft, the small gear of the driving gear on the gear shaft is provided with up, the gearwheel of the driving gear bottom on the gear shaft and the outer gearing of input gear, the small gear of the driving gear of the top on the input shaft and output gear outer gearing, the small gear outer gearing of corresponding driving gear on the gearwheel of the driving gear on the input shaft and the gear shaft, the gearwheel outer gearing of corresponding driving gear on the small gear of the driving gear on the input shaft and the gear shaft, described N is a positive integer.
The utility model compared with prior art has following effect: the reduction speed ratio of retarder of the present utility model is the exponential growth according to the increase of driving gear number, the utility model is by having adopted driving gear, make retarder under the bigger situation of reduction speed ratio, it is little, in light weight also to have a volume, processing cost is low, economical with materials, it is little to take installing space, is convenient to carrying, cost of transportation is low, the simple advantage of manufacturing process.
Description of drawings
Fig. 1 is the overall structure stereogram that the utility model contains the odd number driving gear, Fig. 2 is the overall structure stereogram that the utility model contains the even number driving gear, Fig. 3 is the overall structure plan view of driving gear, Fig. 4 is the plan view of Fig. 3, Fig. 5 is the outer gearing schematic representation of two driving gears, and Fig. 6 is the overall structure figure of speed reducer.
Embodiment
Embodiment one: in conjunction with Fig. 1, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 present embodiment is described, the exponential retarder of present embodiment comprises speed reducer A and is positioned at the gear drive of speed reducer A inside; Described gear drive comprises input gear 1, output gear 2, output shaft 3, input shaft 11, gear shaft 4, clutch shaft bearing 5, second bearing 6 and the 3rd bearing 12, described gear drive also comprises odd number driving gear 7, the lower end of described output shaft 3 cooperates installation by the 3rd bearing 12 with the upper end of input shaft 11, described output shaft 3 and gear shaft 4 are along vertically being set up in parallel, the clutch shaft bearing 5 that passes through of output shaft 3 cooperates installation with the upper cover plate 8 of speed reducer A, the lower end of input shaft 11 cooperates installation by second bearing 6 with the lower cover plate 9 of speed reducer A, upper cover plate 8 fixed installations of the upper end of gear shaft 4 and speed reducer A, lower cover plate 9 fixed installations of the lower end of gear shaft 4 and speed reducer A, described output gear 2 is fixedly mounted on the lower end of output shaft 3, described input gear 1 is fixedly mounted on the input shaft 11, each driving gear 7 is by gearwheel 7-1 and the coaxial one of making of small gear 7-2, the modulus of gearwheel 7-1 equates with the modulus of small gear 7-2, the standard pitch diameter of gearwheel 7-1 is two to four times of small gear 7-2 standard pitch diameter, the number of teeth of gearwheel 7-1 is two to four times of the small gear 7-2 number of teeth, be rotatablely equipped with N driving gear 7 on the input shaft 11, a described N driving gear 7 is between output gear 2 and input gear 1, and the small gear 7-2 of the driving gear on the input shaft 11 7 is provided with up, be rotatablely equipped with N+1 driving gear 7 on the gear shaft 4, the small gear 7-2 of the driving gear 7 on the gear shaft 4 is provided with up, the small gear 7-2 of the driving gear 7 of the top on the gear shaft 4 and output gear 2 outer gearings, the gearwheel 7-1 of the driving gear 7 of below and 1 outer gearing of input gear on the gear shaft 4, the small gear 7-2 outer gearing of corresponding driving gear 7 on the gearwheel 7-1 of the driving gear 7 on the input shaft 11 and the gear shaft 4, the gearwheel 7-1 outer gearing of corresponding driving gear 7 on the small gear 7-2 of the driving gear 7 on the input shaft 11 and the gear shaft 4, described N is a positive integer.
Embodiment two: in conjunction with Fig. 1 present embodiment is described, the standard pitch diameter of the gearwheel 7-1 of present embodiment is three times of small gear 7-2 standard pitch diameter, and the number of teeth of gearwheel 7-1 is three times of the small gear 7-2 number of teeth.So be provided with, driving gear intensity is better.Other composition is identical with embodiment one with annexation.
Embodiment three: in conjunction with Fig. 1 present embodiment is described, the number of driving gear 7 is 3 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 81.Other composition is identical with embodiment two with annexation.
Embodiment four: in conjunction with Fig. 1 present embodiment is described, the number of driving gear 7 is 5 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 729.Other composition is identical with embodiment two with annexation.
Embodiment five: in conjunction with Fig. 1 present embodiment is described, the number of driving gear 7 is 7 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 6558.Other composition is identical with embodiment two with annexation.
Embodiment six: in conjunction with Fig. 1 present embodiment is described, the number of driving gear 7 is 9 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 59022.Other composition is identical with embodiment two with annexation.
Embodiment seven: in conjunction with Fig. 1 present embodiment is described, the number of driving gear 7 is 27 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 22876792454961.Other composition is identical with embodiment two with annexation.
Embodiment eight: present embodiment is described in conjunction with Fig. 1 and Fig. 6, the speed reducer A of present embodiment comprises upper cover plate 8, lower cover plate 9 and framework 10, described framework 10 is enclosed within the outside of gear drive, the upper-end surface of framework 10 is installed with upper cover plate 8, is installed with lower cover plate 9 on the lower end surface of framework 10.So be provided with, structure is more reasonable.Other composition is identical with embodiment one, two, three, four, five, six or seven with annexation.
Embodiment nine: in conjunction with Fig. 2, Fig. 3, Fig. 4, Fig. 5 and Fig. 6 present embodiment is described, the exponential retarder of present embodiment comprises speed reducer A and is positioned at the gear drive of speed reducer A inside; Described gear drive comprises input gear 1, output gear 2, output shaft 3, input shaft 11, gear shaft 4, clutch shaft bearing 5, second bearing 6, the 3rd bearing 12 and the 4th bearing 13, described gear drive also comprises even number driving gear 7, the lower end of described output shaft 3 cooperates installation by the 3rd bearing 12 with the upper end of gear shaft 4, described output shaft 3 and input shaft 11 are along vertically being set up in parallel, output shaft 3 cooperates installation by clutch shaft bearing 5 with the upper cover plate 8 of speed reducer A, lower cover plate 9 fixed installations of the lower end of gear shaft 4 and speed reducer A, the upper end of input shaft 11 cooperates installation by second bearing 6 with the upper cover plate 8 of speed reducer A, the lower end of input shaft 11 cooperates installation by the 4th bearing 13 with the lower cover plate 9 of speed reducer A, described output gear 2 is fixedly mounted on the lower end of output shaft 3, described input gear 1 is fixedly mounted on the input shaft 11, each driving gear 7 is by gearwheel 7-1 and the coaxial one of making of small gear 7-2, the modulus of gearwheel 7-1 equates with the modulus of small gear 7-2, the standard pitch diameter of gearwheel 7-1 is two to four times of small gear 7-2 standard pitch diameter, the number of teeth of gearwheel 7-1 is two to four times of the small gear 7-2 number of teeth, be rotatablely equipped with N driving gear 7 on the input shaft 11, a described N driving gear 7 is between input gear 1 and upper cover plate 8, and the small gear 7-2 of the driving gear on the input shaft 11 7 is provided with up, be rotatablely equipped with N driving gear 7 on the gear shaft 4, the small gear 7-2 of the driving gear 7 on the gear shaft 4 is provided with up, the gearwheel 7-1 of the driving gear bottom 7 on the gear shaft 4 and 1 outer gearing of input gear, the small gear 7-2 of the driving gear 7 of the top on the input shaft 11 and output gear 2 outer gearings, the small gear 7-2 outer gearing of corresponding driving gear 7 on the gearwheel 7-1 of the driving gear 7 on the input shaft 11 and the gear shaft 4, the gearwheel 7-1 outer gearing of corresponding driving gear 7 on the small gear 7-2 of the driving gear 7 on the input shaft 11 and the gear shaft 4, described N is a positive integer.
Embodiment ten: in conjunction with Fig. 2 present embodiment is described, the standard pitch diameter of the gearwheel 7-1 of present embodiment is three times of small gear 7-2 standard pitch diameter, and the number of teeth of gearwheel 7-1 is three times of the small gear 7-2 number of teeth.So be provided with, driving gear intensity is better.Other composition is identical with embodiment nine with annexation.
Embodiment 11: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 2 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 27.Other composition is identical with embodiment ten with annexation.
Embodiment 12: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 4 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 243.Other composition is identical with embodiment ten with annexation.
Embodiment 13: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 6 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 2186.Other composition is identical with embodiment ten with annexation.
Embodiment 14: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 8 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 19674.Other composition is identical with embodiment ten with annexation.
Embodiment 15: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 10 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 177066.Other composition is identical with embodiment ten with annexation.
Embodiment 16: in conjunction with Fig. 2 present embodiment is described, the number of driving gear 7 is 20 in the gear drive of present embodiment.So be provided with, the reduction speed ratio of retarder is 10460353203.Other composition is identical with embodiment ten with annexation.
Embodiment 17: present embodiment is described in conjunction with Fig. 2 and Fig. 6, the speed reducer A of present embodiment comprises upper cover plate 8, lower cover plate 9 and framework 10, described framework 10 is enclosed within the outside of gear drive, the upper-end surface of framework 10 is installed with upper cover plate 8, is installed with lower cover plate 9 on the lower end surface of framework 10.So be provided with, structure is more reasonable.Other composition is identical with embodiment nine, ten, 11,12,13,14,15 or 16 with annexation.
Claims (10)
1. exponential retarder, it comprises speed reducer (A) and is positioned at the inner gear drive of speed reducer (A); Described gear drive comprises input gear (1), output gear (2), output shaft (3), input shaft (11), gear shaft (4), clutch shaft bearing (5), second bearing (6) and the 3rd bearing (12), it is characterized in that: described gear drive also comprises odd number driving gear (7), the lower end of described output shaft (3) cooperates installation by the 3rd bearing (12) with the upper end of input shaft (11), described output shaft (3) and gear shaft (4) are along vertically being set up in parallel, the clutch shaft bearing (5) that passes through of output shaft (3) cooperates installation with the upper cover plate (8) of speed reducer (A), the lower end of input shaft (11) cooperates installation by second bearing (6) with the lower cover plate (9) of speed reducer (A), upper cover plate (8) fixed installation of the upper end of gear shaft (4) and speed reducer (A), lower cover plate (9) fixed installation of the lower end of gear shaft (4) and speed reducer (A), described output gear (2) is fixedly mounted on the lower end of output shaft (3), described input gear (1) is fixedly mounted on the input shaft (11), each driving gear (7) is by gearwheel (7-1) and the coaxial one of making of small gear (7-2), the modulus of gearwheel (7-1) equates with the modulus of small gear (7-2), the standard pitch diameter of gearwheel (7-1) is two to four times of small gear (7-2) standard pitch diameter, the number of teeth of gearwheel (7-1) is two to four times of small gear (7-2) number of teeth, be rotatablely equipped with N driving gear (7) on the input shaft (11), a described N driving gear (7) is positioned between output gear (2) and the input gear (1), and the small gear (7-2) of the driving gear (7) on the input shaft (11) is provided with up, be rotatablely equipped with (N+1) individual driving gear (7) on the gear shaft (4), the small gear (7-2) of the driving gear (7) on the gear shaft (4) is provided with up, the small gear (7-2) of the driving gear (7) of the top on the gear shaft (4) and output gear (2) outer gearing, the gearwheel (7-1) of the driving gear (7) of below and the outer gearing of input gear (1) on the gear shaft (4), the gearwheel (7-1) of the driving gear (7) on the input shaft (11) and upward small gear (7-2) outer gearing of corresponding driving gear (7) of gear shaft (4), gearwheel (7-1) outer gearing of corresponding driving gear 7 on the small gear (7-2) of the driving gear (7) on the input shaft (11) and the gear shaft 4, described N is a positive integer.
2. exponential retarder according to claim 1 is characterized in that: the standard pitch diameter of gearwheel (7-1) is three times of small gear (7-2) standard pitch diameter, and the number of teeth of gearwheel (7-1) is three times of small gear (7-2) number of teeth.
3. exponential retarder according to claim 2 is characterized in that: the number of driving gear in the gear drive (7) is 9.
4. exponential retarder according to claim 2 is characterized in that: the number of driving gear in the gear drive (7) is 27.
5. according to claim 1,2,3 or 4 described exponential retarders, it is characterized in that: speed reducer A comprises upper cover plate (8), lower cover plate (9) and framework (10), described framework (10) is enclosed within the outside of gear drive, the upper-end surface of framework (10) is installed with upper cover plate (8), is installed with lower cover plate (9) on the lower end surface of framework (10).
6. exponential retarder, it comprises speed reducer (A) and is positioned at the inner gear drive of speed reducer (A); Described gear drive comprises input gear (1), output gear (2), output shaft (3), input shaft (11), gear shaft (4), clutch shaft bearing (5), second bearing (6), the 3rd bearing (12) and the 4th bearing (13), it is characterized in that: described gear drive also comprises even number driving gear (7), the lower end of described output shaft (3) cooperates installation by the 3rd bearing (12) with the upper end of gear shaft (4), described output shaft (3) and input shaft (11) are along vertically being set up in parallel, output shaft (3) cooperates installation by clutch shaft bearing (5) with the upper cover plate (8) of speed reducer (A), lower cover plate (9) fixed installation of the lower end of gear shaft (4) and speed reducer (A), the upper end of input shaft (11) cooperates installation by second bearing (6) with the upper cover plate (8) of speed reducer (A), the lower end of input shaft (11) cooperates installation by the 4th bearing (13) with the lower cover plate (9) of speed reducer (A), described output gear (2) is fixedly mounted on the lower end of output shaft (3), described input gear (1) is fixedly mounted on the input shaft (11), each driving gear (7) is by gearwheel (7-1) and the coaxial one of making of small gear (7-2), the modulus of gearwheel (7-1) equates with the modulus of small gear (7-2), the standard pitch diameter of gearwheel (7-1) is two to four times of small gear (7-2) standard pitch diameter, the number of teeth of gearwheel (7-1) is two to four times of small gear (7-2) number of teeth, be rotatablely equipped with N driving gear (7) on the input shaft (11), a described N driving gear (7) is positioned between input gear (1) and the upper cover plate (8), and the small gear (7-2) of the driving gear (7) on the input shaft (11) is provided with up, be rotatablely equipped with N driving gear (7) on the gear shaft (4), the small gear (7-2) of the driving gear (7) on the gear shaft (4) is provided with up, the gearwheel (7-1) of the driving gear bottom (7) on the gear shaft (4) and the outer gearing of input gear (1), the small gear (7-2) of the driving gear (7) of the top on the input shaft (11) and output gear (2) outer gearing, the gearwheel (7-1) of the driving gear (7) on the input shaft (11) and upward small gear (7-2) outer gearing of corresponding driving gear (7) of gear shaft (4), the small gear (7-2) of the driving gear (7) on the input shaft (11) and upward gearwheel (7-1) outer gearing of corresponding driving gear (7) of gear shaft (4), described N is a positive integer.
7. exponential retarder according to claim 6 is characterized in that: the standard pitch diameter of gearwheel (7-1) is three times of small gear (7-2) standard pitch diameter, and the number of teeth of gearwheel (7-1) is three times of small gear (7-2) number of teeth.
8. exponential retarder according to claim 7 is characterized in that: the number of driving gear in the gear drive (7) is 8.
9. exponential retarder according to claim 7 is characterized in that: the number of driving gear in the gear drive (7) is 20.
10. according to claim 6,7,8 or 9 described exponential retarders, it is characterized in that: speed reducer (A) comprises upper cover plate (8), lower cover plate (9) and framework (10), described framework (10) is enclosed within the outside of gear drive, the upper-end surface of framework (10) is installed with upper cover plate (8), is installed with lower cover plate (9) on the lower end surface of framework (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201463799U CN201973178U (en) | 2011-05-10 | 2011-05-10 | Exponential speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201463799U CN201973178U (en) | 2011-05-10 | 2011-05-10 | Exponential speed reducer |
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| Publication Number | Publication Date |
|---|---|
| CN201973178U true CN201973178U (en) | 2011-09-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201463799U Expired - Fee Related CN201973178U (en) | 2011-05-10 | 2011-05-10 | Exponential speed reducer |
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| Country | Link |
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| CN (1) | CN201973178U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261430A (en) * | 2011-05-10 | 2011-11-30 | 于久滨 | Exponential speed reducer |
| CN102562952A (en) * | 2012-01-13 | 2012-07-11 | 浙江天鸿传动机械有限公司 | Gear speed reducer |
-
2011
- 2011-05-10 CN CN2011201463799U patent/CN201973178U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102261430A (en) * | 2011-05-10 | 2011-11-30 | 于久滨 | Exponential speed reducer |
| CN102562952A (en) * | 2012-01-13 | 2012-07-11 | 浙江天鸿传动机械有限公司 | Gear speed reducer |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110914 Termination date: 20140510 |