CN206419450U - Ultrathin harmonic speed reducer - Google Patents
Ultrathin harmonic speed reducer Download PDFInfo
- Publication number
- CN206419450U CN206419450U CN201621316970.3U CN201621316970U CN206419450U CN 206419450 U CN206419450 U CN 206419450U CN 201621316970 U CN201621316970 U CN 201621316970U CN 206419450 U CN206419450 U CN 206419450U
- Authority
- CN
- China
- Prior art keywords
- harmonic
- gear
- beering
- roller bearing
- flexbile gear
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses a kind of ultrathin harmonic speed reducer, it includes firm gear, flexbile gear, harmonic rolling beering, elliptic cam and crossed roller bearing, the elliptic cam is arranged on the inner ring of harmonic rolling beering, the fixed part of flexbile gear is fixed by screws on the inner ring of crossed roller bearing, the deformation part of the flexbile gear is set on the outer ring of harmonic rolling beering, firm gear is fixed by screws on the outer ring of crossed roller bearing, and the internal tooth in the firm gear is adapted with the external tooth on the deformation part of flexbile gear；The utility model smart structural design, rationally elliptic cam is arranged on the inner ring of harmonic rolling beering, and harmonic rolling beering is located in the deformation part of flexbile gear, realizes and multiple parts are spatially subjected to overlap assembly in same plane, effectively make full use of space, so that overall structure is more compact, and then simplify overall structure, reduce cost and mitigate weight, overall volume is also accordingly reduced, reduce and space-consuming is installed, beneficial to the lightweight and miniaturization of equipment.
Description
Technical field
The utility model is related to harmonic speed reducer technical field, and in particular to a kind of ultrathin harmonic speed reducer.
Background technology
Harmonic speed reducer is mainly made up of wave producer, three basic building blocks of flexible gear and rigid gear, harmonic drive
Decelerator, is that one kind makes flexible gear produce controlled elasticity deformation by wave producer, and be meshed to transmit fortune with rigid gear
The gear drive of dynamic and power.Harmonic speed reducer has bearing capacity high, and gearratio is big, small volume, stable drive and transmission essence
High particular advantages are spent, the industries such as electronics, space flight and aviation, robot are widely used in based on these advantage harmonic speed reducers.
But to be applied to lunar rover, artificial satellite, guided missile, rocket, space manipulator for existing harmonic speed reducer
Deng in the project required to quality and volumetric spaces size, it is necessary to which the structure to existing harmonic speed reducer further optimizes,
Volume is reduced to realize.The simple harmonic speed reducer of the present inventor's design is in cumulative volume size relative to original harmonic speed reducer
All declined to a great extent, it is significant.
Utility model content
For above-mentioned deficiency, the purpose of this utility model is there is provided a kind of smart structural design, rationally, small volume, accounts for
With the few ultrathin harmonic speed reducer in space.
To achieve the above object, technical scheme provided by the utility model is：
A kind of ultrathin harmonic speed reducer, it includes firm gear, flexbile gear, harmonic rolling beering, elliptic cam and crossed roller bearing,
The elliptic cam is arranged on the inner ring of harmonic rolling beering, and the fixed part of the flexbile gear is fixed by screws in crossed roller axle
On the inner ring held, the deformation part of the flexbile gear is set on the outer ring of harmonic rolling beering, and the firm gear is fixed by screws in intersection
On the outer ring of roller bearing, and internal tooth in the firm gear is adapted with the external tooth on the deformation part of flexbile gear.
As a kind of improvement of the present utility model, O-ring is provided between the firm gear and the outer ring of crossed roller bearing.
As a kind of improvement of the present utility model, the outer fix between the outer ring of the crossed roller bearing and inner ring is set
There is outside framework oil seal.
The beneficial effects of the utility model are：Elliptic cam, is rationally arranged on humorous by the utility model smart structural design
On the inner ring of ripple bearing, and harmonic rolling beering be located at flexbile gear deformation part in, realize by multiple parts in same plane spatially
Overlap assembly is carried out, space is effectively made full use of so that overall structure is more compact, and then simplifies overall structure, cost is reduced
With mitigation weight, overall volume is also accordingly reduced, reduce and space-consuming is installed, beneficial to the lightweight and miniaturization of equipment,
Beneficial to wide popularization and application, the technical fields such as space flight, aviation are particularly suitable for use in.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Brief description of the drawings
Fig. 1 is main structure diagram of the present utility model.
Fig. 2 is cross section structure diagram of the present utility model.
Embodiment
Referring to Fig. 1 and Fig. 2, a kind of ultrathin harmonic speed reducer that the present embodiment is provided, it includes firm gear 1, flexbile gear 2, humorous
Ripple bearing 3, elliptic cam 4 and crossed roller bearing 5, the elliptic cam 4 are arranged on the inner ring 31 of harmonic rolling beering 3, described
The fixed part 21 of flexbile gear 2 is fixed by screws on the inner ring 51 of crossed roller bearing 5,22 sets of the deformation part of the flexbile gear 2
It is located on the outer ring 32 of harmonic rolling beering 3, the firm gear 1 is fixed by screws on the outer ring 52 of crossed roller bearing 5, and this is firm
Internal tooth on wheel 1 is adapted with the external tooth on the deformation part 22 of flexbile gear 2.Preferably, the elliptic cam 4 is provided with assembled shaft
Position.The inner ring 51 of crossed roller bearing 5 is solid construction, and the inner ring 51 is recessed provided with interior assembling towards a surface of elliptic cam 4
Position, relative another surface is provided with exterior recess.If interior assembling recess is to be brought convenience to installation, it is to avoid interference is located at
Assemble the installation axle in axle position.Provided with exterior recess, on the basis of overall construction intensity is ensured, material is effectively reduced, is subtracted
Light weight, while reducing cost, also brings convenience to installation.
Preferably, being provided with O-ring 6 between the firm gear 1 and the outer ring 52 of crossed roller bearing 5, effectively lifting coordinates
Compactness.Outer fix between the outer ring 52 of the crossed roller bearing 5 and inner ring 51 is provided with outside framework oil seal 53, it is to avoid
While foreign matter is carried out between outer ring 52 and inner ring 51, also lubricating oil is lost in, effectively the use of extension crossed roller bearing 5
Life-span.
In use, because elliptic cam 4 is rationally arranged on harmonic rolling beering 3 by the ultrathin harmonic speed reducer of the utility model
On inner ring 31, and harmonic rolling beering 3 is located in the deformation part 22 of flexbile gear 2, realizes that multiple parts are spatially carried out in same plane
Overlap assembly, and then occupancy thickness space is reduced, the purpose of ultrathin structure design is realized, space is effectively made full use of so that
Overall structure is more compact, and then simplifies overall structure, reduces cost and mitigates weight, overall volume is also accordingly reduced,
Reduce and space-consuming is installed, beneficial to the lightweight and miniaturization of equipment, be particularly suitable for use in the technical fields such as space flight, aviation.
The announcement and teaching of book according to the above description, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and changed.Therefore, the utility model is not limited to embodiment disclosed and described above, right
Some modifications and changes of the present utility model should also be as falling into scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms have been used in pipe this specification, but these terms are merely for convenience of description, not to the utility model
Any limitation is constituted, using the decelerator of same or similar other structures, in the utility model protection domain.
Claims (3)
1. a kind of ultrathin harmonic speed reducer, it is characterised in that it includes firm gear, flexbile gear, harmonic rolling beering, elliptic cam and intersection
Roller bearing, the elliptic cam is arranged on the inner ring of harmonic rolling beering, and the fixed part of the flexbile gear is fixed by screws in
On the inner ring of crossed roller bearing, the deformation part of the flexbile gear is set on the outer ring of harmonic rolling beering, and the firm gear passes through screw
It is fixed on the outer ring of crossed roller bearing, and the internal tooth in the firm gear is adapted with the external tooth on the deformation part of flexbile gear.
2. ultrathin harmonic speed reducer according to claim 1, it is characterised in that：The firm gear and crossed roller bearing
O-ring is provided between outer ring.
3. ultrathin harmonic speed reducer according to claim 1 or 2, it is characterised in that：Outside the crossed roller bearing
Outer fix between circle and inner ring is provided with outside framework oil seal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316970.3U CN206419450U (en) | 2016-12-03 | 2016-12-03 | Ultrathin harmonic speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621316970.3U CN206419450U (en) | 2016-12-03 | 2016-12-03 | Ultrathin harmonic speed reducer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206419450U true CN206419450U (en) | 2017-08-18 |
Family
ID=59578011
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621316970.3U Expired - Fee Related CN206419450U (en) | 2016-12-03 | 2016-12-03 | Ultrathin harmonic speed reducer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206419450U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108374877A (en) * | 2018-04-18 | 2018-08-07 | 睿尔曼智能科技（北京）有限公司 | A kind of bearing and the integrated microminiature harmonic speed reducer of harmonic wave |
| CN108488352A (en) * | 2018-03-09 | 2018-09-04 | 太原理工大学 | A kind of no cartridge type harmonic speed reducer |
| CN108591416A (en) * | 2018-03-16 | 2018-09-28 | 大族激光科技产业集团股份有限公司 | a kind of harmonic speed reducer |
| CN110566575A (en) * | 2019-10-08 | 2019-12-13 | 万鑫精工（湖南）有限公司 | ultra-light roller crossed bearing |
-
2016
- 2016-12-03 CN CN201621316970.3U patent/CN206419450U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108488352A (en) * | 2018-03-09 | 2018-09-04 | 太原理工大学 | A kind of no cartridge type harmonic speed reducer |
| CN108591416A (en) * | 2018-03-16 | 2018-09-28 | 大族激光科技产业集团股份有限公司 | a kind of harmonic speed reducer |
| CN108374877A (en) * | 2018-04-18 | 2018-08-07 | 睿尔曼智能科技（北京）有限公司 | A kind of bearing and the integrated microminiature harmonic speed reducer of harmonic wave |
| CN108374877B (en) * | 2018-04-18 | 2023-07-21 | 睿尔曼智能科技（北京）有限公司 | Bearing and harmonic integrated ultra-small harmonic reducer |
| CN110566575A (en) * | 2019-10-08 | 2019-12-13 | 万鑫精工（湖南）有限公司 | ultra-light roller crossed bearing |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190108 Address after: 224200 No. 48 Dongjin Avenue, Chengdong New District, Dongtai City, Yancheng City, Jiangsu Province Patentee after: Jiangsu Baocon Intelligent Equipment Technology Co., Ltd. Address before: 523000 fast track road in the eastern part of deep pit Industrial Zone, Dongguan, Guangdong. Patentee before: Guangdong Bao Bao Intelligent Equipment Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170818 Termination date: 20201203 |