CN201802819U - Speed reducer with high transmission ratio - Google Patents
Speed reducer with high transmission ratio Download PDFInfo
- Publication number
- CN201802819U CN201802819U CN2010202187556U CN201020218755U CN201802819U CN 201802819 U CN201802819 U CN 201802819U CN 2010202187556 U CN2010202187556 U CN 2010202187556U CN 201020218755 U CN201020218755 U CN 201020218755U CN 201802819 U CN201802819 U CN 201802819U
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- Prior art keywords
- gear
- transmission
- transmission device
- speed reducer
- planetary
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 94
- 239000003638 chemical reducing agent Substances 0.000 title claims abstract description 15
- 230000007704 transition Effects 0.000 claims abstract description 10
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Retarders (AREA)
Abstract
A speed reducer with high transmission ratio includes a box body component and a transmission device and is characterized in that the transmission device includes a planetary gear transmission device, a transition transmission device and an annular plate transmission device which are arranged on three stages respectively and connected in sequence, wherein the planetary gear transmission device includes a transmission input shaft, a planetary gear stand, a planetary gear and an internal gear ring; the transition transmission device is arranged between the planetary gear transmission device and the annular plate transmission device and composed of two gears engaged with each other, one of the gears is fixed on the planetary gear stand, and the other gear is installed on an eccentric shaft; the annular plate transmission device includes an eccentric shaft, a cycloid internal gear, a cycloid external gear and a transmission output shaft. The speed reducer has the characteristics of higher output torque, greater bearing capacity, higher overload capacity, steadier transmission, smaller vibration, lower noise, small size, light weight, greater easiness of manufacture, and the like.
Description
Technical field
The utility model relates to retarder, relates in particular to a kind of speed reducer with high transmission ratio.
Background technique
Existing speed reducer with high transmission ratio all adopts two-stage worm and gear or " Gear Planet Transmission+worm and gear " retarder to combine, because the input shaft of worm type of reduction gearing and output shaft be not on same axis, not not at grade yet, general volume is bigger, transmission efficiency is not high, precision is not high yet, the retarder that combines also exist inevitably noise big, make the not problem of high deficiency of difficulty, transmission efficiency.
Summary of the invention
The utility model improves output torque, transmission efficiency when doing the velocity ratio that improves retarder, and reduces the volume of retarder, and a kind of speed reducer with high transmission ratio is provided.
For solving the problems of the technologies described above, the technical solution of the utility model is:
A kind of speed reducer with high transmission ratio, comprise box assembly 1, transmission device, it is characterized in that, described transmission device is by planetary type gear transmission unit, transition transmission device and ring flat-plate transmission device three gear stages are connected in sequence, wherein planetary type gear transmission unit is by transmission input shaft 4, planetary gear carrier 3, planetary pinion 5, inner gear ring 2 is formed, sun gear and planetary pinion 5 are meshing with each other on the described transmission input shaft 4, one end of transmission input shaft 4 is installed in that the other end is installed on the transmission output shaft 4 on the box assembly 1, and inner gear ring 2 is installed on the box assembly 1 and with planetary pinion 5 and is meshing with each other; The transition transmission device is meshing with each other by gear I 6 and gear II 7 and forms between planetary type gear transmission unit and ring flat-plate transmission device, and gear I 6 is fixed on the planetary gear carrier 3, and gear II 7 is contained on the eccentric shaft 8; The ring flat-plate transmission device is made up of eccentric shaft 8, cycloid internal gear 9, cycloid external gear 10, transmission output shaft 11, the two ends of eccentric shaft 8 are installed in respectively on the box assembly 1, cycloid internal gear 9 is installed on the eccentric shaft 8 and with cycloid external gear 10 and is meshing with each other, cycloid external gear 10 is installed on the transmission output shaft 11, and the two ends of transmission output shaft 11 are installed in respectively on the box assembly 1.
Further, described transmission input shaft 4, transmission output shaft 11 parallel configuration can improve transmission efficiency.
In order further to improve velocity ratio, described transition transmission device gear I 6 is a small gear, and gear II 7 is a gearwheel.
Further, described eccentric shaft 8 is parallel to each other with transmission output shaft 11.
The beneficial effects of the utility model are, have the advantage of planetary reducer and common cylinder gear reducer concurrently, since integrated use power dividing and multiple tooth interior meshing mechanism and double cycloid gear auxiliary driving characteristics, have output torque, bearing capacity is bigger, overload capacity is stronger, and transmission is more steady, and vibration and noise are littler, size is little in light weight, makes characteristics such as be more prone to.
Description of drawings
Below in conjunction with the drawings and specific embodiments the technical solution of the utility model is further described in detail.
Fig. 1 is a structural representation of the present utility model.
Embodiment
As shown in Figure 1, a kind of speed reducer with high transmission ratio, comprise box assembly 1, transmission device, transmission input shaft 4, transmission output shaft 11 parallel configuration, described transmission device is by planetary type gear transmission unit, transition transmission device and ring flat-plate transmission device three gear stages are connected in sequence, wherein planetary type gear transmission unit is by transmission input shaft 4, planetary gear carrier 3, planetary pinion 5, inner gear ring 2 is formed, sun gear and planetary pinion 5 are meshing with each other on the described transmission input shaft 4, one end of transmission input shaft 4 is installed in that the other end is installed on the transmission output shaft 4 on the box assembly 1, inner gear ring 2 is installed on the box assembly 1 and with planetary pinion 5 and is meshing with each other, and its velocity ratio is 10.1; The transition transmission device is meshing with each other by small gear 6 and gearwheel 7 and forms between planetary type gear transmission unit and ring flat-plate transmission device, and small gear 6 is fixed on the planetary gear carrier 3, and gearwheel 7 is contained on the eccentric shaft 8, and its velocity ratio is 2; The ring flat-plate transmission device is made up of eccentric shaft 8, cycloid internal gear 9, cycloid external gear 10, transmission output shaft 11, the two ends of eccentric shaft 8 are installed in respectively on the box assembly 1, cycloid internal gear 9 is installed on the eccentric shaft 8 and with cycloid external gear 10 and is meshing with each other, cycloid external gear 10 is installed on the transmission output shaft 11, and the two ends of transmission output shaft 11 are installed in respectively on the box assembly 1.Two identical eccentric shafts 8 and transmission output shaft 11 are parallel to each other, and two identical eccentric shafts 8 drive that two identical ring flat-plate cycloid internal gears 9 are done plane motion, two ring flat-plate cycloid internal gears 9 drive a cycloid external gear 10 again and output shaft 11 rotates during operation.Owing to two eccentric wheels that are 180 ° are mutually arranged on the eccentric shaft 8, thereby the phase difference that makes two ring flat-plate cycloid internal gears 9 be 180 ° each other is meshing with each other with cycloid external gear 10 and drives cycloid external gear 10 and rotates, and its velocity ratio is 54; Three axles are parallel to each other, and this transmission can realize that big speed ratio slows down, and its three grades of resultant gear ratios are 1092.
It should be noted last that, above embodiment is only unrestricted in order to the explanation the technical solution of the utility model, although the utility model is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can make amendment or be equal to replacement the technical solution of the utility model, and not breaking away from the spirit and scope of technical solutions of the utility model, it all should be encompassed in the middle of the claim scope of the present utility model.
Claims (4)
1. speed reducer with high transmission ratio, comprise box assembly (1), transmission device, it is characterized in that, described transmission device is by planetary type gear transmission unit, transition transmission device and ring flat-plate transmission device three gear stages are connected in sequence, wherein planetary type gear transmission unit is by transmission input shaft (4), planetary gear carrier (3), planetary pinion (5), inner gear ring (2) is formed, described transmission input shaft (4) is gone up sun gear and planetary pinion (5) is meshing with each other, one end of transmission input shaft (4) is installed on the box assembly (1), the other end is installed on the transmission output shaft (4), and inner gear ring (2) is installed in box assembly (1) and upward and with planetary pinion (5) is meshing with each other; The transition transmission device is meshing with each other by gear I (6) and gear II (7) and forms between planetary type gear transmission unit and ring flat-plate transmission device, and gear I (6) is fixed on the planetary gear carrier (3), and gear II (7) is contained on the eccentric shaft (8); The ring flat-plate transmission device is made up of eccentric shaft (8), cycloid internal gear (9), cycloid external gear (10), transmission output shaft (11), the two ends of eccentric shaft (8) are installed in respectively on the box assembly (1), cycloid internal gear (9) is installed in eccentric shaft (8) and upward and with cycloid external gear (10) is meshing with each other, cycloid external gear (10) is installed on the transmission output shaft (11), and the two ends of transmission output shaft (11) are installed in respectively on the box assembly (1).
2. a kind of speed reducer with high transmission ratio according to claim 1 is characterized in that, described transmission input shaft (4), transmission output shaft (11) parallel configuration.
3. according to claim 1 or 2 described a kind of speed reducer with high transmission ratio, it is characterized in that described transition transmission device gear I (6) is a small gear, gear II (7) is a gearwheel.
4. a kind of speed reducer with high transmission ratio according to claim 1 and 2 is characterized in that, described eccentric shaft (8) is parallel to each other with transmission output shaft (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202187556U CN201802819U (en) | 2010-06-08 | 2010-06-08 | Speed reducer with high transmission ratio |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010202187556U CN201802819U (en) | 2010-06-08 | 2010-06-08 | Speed reducer with high transmission ratio |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201802819U true CN201802819U (en) | 2011-04-20 |
Family
ID=43872319
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010202187556U Expired - Lifetime CN201802819U (en) | 2010-06-08 | 2010-06-08 | Speed reducer with high transmission ratio |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201802819U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794467A (en) * | 2021-01-27 | 2021-05-14 | 金灵华 | an aerator |
-
2010
- 2010-06-08 CN CN2010202187556U patent/CN201802819U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112794467A (en) * | 2021-01-27 | 2021-05-14 | 金灵华 | an aerator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: WUCHANG SHIPBUILDING FACTORY GROUP CO., LTD. Free format text: FORMER OWNER: WUCHANG SHIPBUILDING INDUSTRY CO., LTD. Effective date: 20120712 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120712 Address after: 430060 Zhang Zhidong Road, Wuhan, Hubei, No. 2, No. Patentee after: Wuchang Shipbuilding Industry Company Ltd. Address before: 430060 Hubei city of Wuhan province Wuchang Ziyang Road No. 2 Patentee before: Wuchang Shipbuilding Industry Co., Ltd. |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Wuhan Wuchuan Electromechanical Equipment Co., Ltd. Assignor: Wuchang Shipbuilding Industry Company Ltd. Contract record no.: 2012420000118 Denomination of utility model: Speed reducer with high transmission ratio Granted publication date: 20110420 License type: Exclusive License Record date: 20120831 |
|
| ASS | Succession or assignment of patent right |
Owner name: WUCHANG SHIPBUILDING INDUSTRY GROUP CO., LTD. Free format text: FORMER OWNER: WUCHANG SHIPBUILDING INDUSTRY CO., LTD. Effective date: 20140723 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20140723 Address after: 430060 Hubei Province, Wuhan city Wuchang District Ziyang Road No. 2 Patentee after: WUCHANG SHIPBUILDING INDUSTRY GROUP CO., LTD. Address before: 430060 Zhang Zhidong Road, Wuhan, Hubei, No. 2, No. Patentee before: Wuchang Shipbuilding Industry Company Ltd. |
|
| CP02 | Change in the address of a patent holder |
Address after: 430060 Zhang Zhidong Road, Wuhan, Hubei, No. 2, No. Patentee after: WUCHANG SHIPBUILDING INDUSTRY GROUP CO., LTD. Address before: 430060 Hubei Province, Wuhan city Wuchang District Ziyang Road No. 2 Patentee before: WUCHANG SHIPBUILDING INDUSTRY GROUP CO., LTD. |
|
| CP02 | Change in the address of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110420 |
|
| CX01 | Expiry of patent term |