CN206017662U - A kind of speed-reducing clutch - Google Patents
A kind of speed-reducing clutch Download PDFInfo
- Publication number
- CN206017662U CN206017662U CN201621038487.3U CN201621038487U CN206017662U CN 206017662 U CN206017662 U CN 206017662U CN 201621038487 U CN201621038487 U CN 201621038487U CN 206017662 U CN206017662 U CN 206017662U
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- CN
- China
- Prior art keywords
- gear
- sun gear
- eccentric
- internal
- speed
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
A kind of speed-reducing clutch of this utility model is related to reductor technical field, overcome existing reducing gear gear ratio can not accomplish too little, low intensity, take the defect in axial dimension and space, it includes the power transmission shaft being connected with motor, the end of described power transmission shaft is provided with sun gear, what described sun gear was concentric is arranged in internal gear, described internal gear is installed and is connected to including output shaft, the closed intracavity of housing, eccentric is provided between described sun gear and internal gear, described eccentric is provided with concentric internal tooth and external tooth, it is arranged on by bearing and is trapped on axle, described axle of trapping is arranged between power transmission shaft and housing by what bushing rotated, described sun gear is meshed with the internal tooth of eccentric, the external tooth of described eccentric is directly or indirectly engaged with internal gear；This utility model simple structure, not only eliminates the parts such as planet carrier, and also saves axial dimension；Ratio coverage is big.
Description
Technical field
This utility model is related to reductor technical field, more particularly to speed-reducing clutch.
Background technology
Existing reducing gear, substantially by planetary reduction gear, this ways of deceleration, due to reasons in structure, gear ratio
Can not accomplish too little, when too little, planetary gear is made small, low intensity, and life test can not reach a standard, further, since needing planet carrier
Auxiliary output, planet carrier take axial dimension and space.
Content of the invention
The purpose of this utility model is to provide a kind of speed-reducing clutch, with reduces cost, overcomes drawbacks described above.
According to above-mentioned purpose, the technical solution of the utility model is：A kind of speed-reducing clutch, including be connected with motor
Power transmission shaft, it is characterised in that：The end of described power transmission shaft is provided with sun gear, and what described sun gear was concentric is arranged on internal gear
Interior, described internal gear is installed and is connected to including output shaft, the closed intracavity of housing, is set between described sun gear and internal gear
There are eccentric, described eccentric to be provided with concentric internal tooth and external tooth, by bearing installed in trapping on axle, described traps
Axle is arranged between power transmission shaft and housing by what bushing rotated, and described sun gear is meshed with the internal tooth of eccentric, described
The external tooth of eccentric directly or indirectly engage with internal gear.
The impeller shafts with output shaft Concentric rotation are connected with described sun gear, are provided with lining between output shaft and impeller shafts
Set and water seal, the external tooth of described eccentric are directly engaged with internal gear.
The impeller shafts with output shaft Concentric rotation are connected with described sun gear, are provided with lining between output shaft and impeller shafts
Set and water seal, are meshed by idler gear between the external tooth and internal gear of described eccentric.
Further, described sun gear is 2-5 with the gear ratio of internal gear：1.
Further, it is connected by interference between described output shaft and housing.
Further, the oils and fatss of lubricating movements are provided between sun gear, internal gear and eccentric in described housing.
Further, described trapping is provided with the clutch for individually separate operating or rotating jointly between axle and power transmission shaft
Structure.
Compared with prior art, advantage of the present utility model and have the beneficial effect that：This utility model simple structure, it is only necessary to
Three gears can just realize that twin shaft is exported, and not only eliminate the parts such as planet carrier, and also save axial dimension；Speed compares model
Enclose greatly, particularly on little speed is than transmission application, advantage is had more than planetary gear construction.
Description of the drawings
In order to be illustrated more clearly that the technical scheme of this utility model embodiment, below will be to needing to make in embodiment description
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present utility model, right
For the art those of ordinary skill, on the premise of not paying creative work, can be being obtained according to these accompanying drawings
Obtain other accompanying drawings：
Theory structure schematic diagrams of the Fig. 1 for this utility model speed-reducing clutch embodiment one；
Wheel train structure schematic diagrams of the Fig. 2 for this utility model speed-reducing clutch embodiment one；
Train cross section structure diagrams of the Fig. 3 for this utility model speed-reducing clutch embodiment one；
Trap axle cross section structure diagrams of the Fig. 4 for this utility model speed-reducing clutch embodiment；
Trap axle positive structure diagrams of the Fig. 5 for this utility model speed-reducing clutch embodiment；
Theory structure schematic diagrams of the Fig. 6 for this utility model speed-reducing clutch embodiment two；
Train cross section structure diagrams of the Fig. 7 for this utility model speed-reducing clutch embodiment three；
Train positive structure diagrams of the Fig. 8 for this utility model speed-reducing clutch embodiment three；
Wherein：1st, power transmission shaft；2nd, bushing；3rd, trap axle；4th, housing；5th, bearing；6th, internal gear；7th, eccentric；8th, the sun
Wheel；9th, output shaft；10th, impeller shafts；11st, water seal；12nd, idler gear.
Specific embodiment
In conjunction with Fig. 1-Fig. 5, be a kind of one structural representation of speed-reducing clutch embodiment of this utility model, including with motor phase
The power transmission shaft 1 of connection, the end of described power transmission shaft 1 are provided with sun gear 8, and what described sun gear 8 was concentric is arranged on internal gear 6
Interior, described internal gear 6 is installed and is connected to including output shaft 9, the closed intracavity of housing 4, described sun gear 8 and internal gear 6
Between be provided with eccentric 7, described eccentric 7 is provided with concentric internal tooth and external tooth, by bearing 5 installed in trapping on axle 3,
Described axle 3 of trapping is arranged between power transmission shaft 1 and housing 4 by what bushing 2 rotated, described sun gear 8 and eccentric 7
Internal tooth is meshed, and the external tooth of described eccentric 7 is directly engaged with internal gear 6；It is connected with and output shaft on described sun gear 8
The impeller shafts 10 of 9 Concentric rotations, are provided with bushing 2 and water seal 11 between output shaft 9 and impeller shafts 10；Described sun gear 8 with interior
The gear ratio of gear 6 is 2-3：1；It is connected by interference between described output shaft 9 and housing 4；The sun in described housing 4
Wheel 8, the oils and fatss for being provided with lubricating movements between internal gear 6 and eccentric 7；Described trapping is provided between axle 3 and power transmission shaft 1 individually
Separately operating or the jointly clutch of rotation.
In conjunction with Fig. 6, it is a kind of two structural representation of speed-reducing clutch embodiment of this utility model, including being connected with motor
Power transmission shaft 1, the end of described power transmission shaft 1 is provided with sun gear 8, and what described sun gear 8 was concentric is arranged in internal gear 6,
Described internal gear 6 is installed and is connected to including output shaft 9, the closed intracavity of housing 4, between described sun gear 8 and internal gear 6
Eccentric 7 is provided with, described eccentric 7 is provided with concentric internal tooth and external tooth, by bearing 5 installed in trapping on axle 3, described
Axle 3 of trapping by being arranged between power transmission shaft 1 and housing 4 of rotating of bushing 2, the internal tooth of described sun gear 8 and eccentric 7
It is meshed, the external tooth of described eccentric 7 is directly engaged with internal gear 6；Described sun gear 8 with the gear ratio of internal gear 6 is
2-3：1；It is connected by interference between described output shaft 9 and housing 4；Sun gear 8 in described housing 4, internal gear 6 and partially
The oils and fatss of lubricating movements are provided between heart wheel 7；Described trap to be provided between axle 3 and power transmission shaft 1 individually separate operating or jointly
The clutch of rotation.
In conjunction with Fig. 7-Fig. 8, be a kind of three structural representation of speed-reducing clutch embodiment of this utility model, including with motor phase
The power transmission shaft 1 of connection, the end of described power transmission shaft 1 are provided with sun gear 8, and what described sun gear 8 was concentric is arranged on internal gear 6
Interior, described internal gear 6 is installed and is connected to including output shaft 9, the closed intracavity of housing 4, described sun gear 8 and internal gear 6
Between be provided with eccentric 7, described eccentric 7 is provided with concentric internal tooth and external tooth, by bearing 5 installed in trapping on axle 3,
Described axle 3 of trapping is arranged between power transmission shaft 1 and housing 4 by what bushing 2 rotated, described sun gear 8 and eccentric 7
Internal tooth is meshed, and is connected with the impeller shafts 10 with 9 Concentric rotation of output shaft, output shaft 9 and impeller shafts 10 on described sun gear 8
Between be provided with bushing 2 and water seal 11, be meshed by idler gear 12 between the external tooth and internal gear 6 of described eccentric 7；Institute
The sun gear 8 that states is 2-3 with the gear ratio of internal gear 6：1；It is connected by interference between described output shaft 9 and housing 4；Institute
The oils and fatss of lubricating movements are provided with the housing 4 that states between sun gear 8, internal gear 6 and eccentric 7；Described trap axle 3 and transmission
The clutch of individually separately operating or common rotation is provided between axle 1.
This utility model structure is a kind of inside and outside Eccentric Gear-drive system being simultaneously engaged, and sun gear 8 and internal gear 6 are same
Feel at ease dress, eccentric 7 is eccentrically mounted with sun gear 8, and eccentric 7 is a gear ring type structure, installed in the inclined of 3 end face of axle of trapping
In heart bearing block, both include internal tooth, also include external tooth.
Sun gear 8 and the internal tooth internal messing of eccentric 7, the external tooth of eccentric 7 and 6 internal messing of internal gear, during washing, trap
Axle 3 is fixed, 1 direct output of power transmission shaft, while sun gear 8 is rotated with movable eccentric wheel 7, eccentric 7 drives internal gear 6 to rotate, and three
The rotation direction of person is identical, and speed reducing ratio is about 2-3, and internal gear 6 is affixed with housing 4 and output shaft 9, so as to drive output shaft 9 with transmission
1 equidirectional differential speed rotation of axle, forms dual output.
During dehydration, will trap axle 3, housing 4, output shaft 9 of clutch is connected as a single entity, the rotation synchronous with output shaft 9 of power transmission shaft 1
Turn.
Embodiments above, has been carried out to the purpose of this utility model, technical scheme and beneficial effect further in detail
Illustrate, be should be understood that the foregoing is only specific embodiment of the utility model, be not used to limit this practicality new
The protection domain of type, all within spirit of the present utility model and principle, any modification, equivalent substitution and improvements that is done etc.,
Should be included in this utility model protection domain.
Claims (7)
1. a kind of speed-reducing clutch, including the power transmission shaft (1) being connected with motor, it is characterised in that：Described power transmission shaft (1)
End is provided with sun gear (8), and what described sun gear (8) was concentric is arranged in internal gear (6), and described internal gear (6) is installed
It is connected to including output shaft (9), the closed intracavity of housing (4), between described sun gear (8) and internal gear (6), is provided with bias
Wheel (7), described eccentric (7) are provided with concentric internal tooth and external tooth, by bearing (5) installed in trapping on axle (3), described
Axle of trapping (3) by being arranged between power transmission shaft (1) and housing (4) of rotating of bushing (2), described sun gear (8) with inclined
The internal tooth of heart wheel (7) is meshed, and the external tooth of described eccentric (7) is directly or indirectly engaged with internal gear (6).
2. speed-reducing clutch according to claim 1, it is characterised in that：It is connected with and output on described sun gear (8)
The impeller shafts (10) of axle (9) Concentric rotation, are provided with bushing (2) and water seal (11) between output shaft (9) and impeller shafts (10), described
The external tooth of eccentric (7) directly engage with internal gear (6).
3. speed-reducing clutch according to claim 1, it is characterised in that：It is connected with and output on described sun gear (8)
The impeller shafts (10) of axle (9) Concentric rotation, are provided with bushing (2) and water seal (11) between output shaft (9) and impeller shafts (10), described
Eccentric (7) external tooth and internal gear (6) between be meshed by idler gear (12).
4. the speed-reducing clutch according to claims 1 to 3 any claim, it is characterised in that：Described sun gear (8)
Gear ratio with internal gear (6) is 2-5：1.
5. the speed-reducing clutch according to claims 1 to 3 any claim, it is characterised in that：Described output shaft (9)
It is connected by interference between housing (4).
6. the speed-reducing clutch according to claims 1 to 3 any claim, it is characterised in that：In described housing (4)
The oils and fatss of lubricating movements are provided between sun gear (8), internal gear (6) and eccentric (7).
7. the speed-reducing clutch according to claims 1 to 3 any claim, it is characterised in that：Described axle of trapping (3)
The clutch for individually separating operating or common rotation is provided between power transmission shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038487.3U CN206017662U (en) | 2016-09-05 | 2016-09-05 | A kind of speed-reducing clutch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621038487.3U CN206017662U (en) | 2016-09-05 | 2016-09-05 | A kind of speed-reducing clutch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206017662U true CN206017662U (en) | 2017-03-15 |
Family
ID=58259036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621038487.3U Expired - Fee Related CN206017662U (en) | 2016-09-05 | 2016-09-05 | A kind of speed-reducing clutch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206017662U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795666A (en) * | 2016-09-05 | 2018-03-13 | 安徽聚隆传动科技股份有限公司 | A kind of speed-reducing clutch |
| CN110469637A (en) * | 2019-09-12 | 2019-11-19 | 卧龙电气驱动集团股份有限公司 | Speed-reducing clutch |
-
2016
- 2016-09-05 CN CN201621038487.3U patent/CN206017662U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795666A (en) * | 2016-09-05 | 2018-03-13 | 安徽聚隆传动科技股份有限公司 | A kind of speed-reducing clutch |
| CN110469637A (en) * | 2019-09-12 | 2019-11-19 | 卧龙电气驱动集团股份有限公司 | Speed-reducing clutch |
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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: 20170315 Termination date: 20190905 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |