CN207750453U - Enhanced harmonic speed reducer structure - Google Patents
Enhanced harmonic speed reducer structure Download PDFInfo
- Publication number
- CN207750453U CN207750453U CN201721320475.4U CN201721320475U CN207750453U CN 207750453 U CN207750453 U CN 207750453U CN 201721320475 U CN201721320475 U CN 201721320475U CN 207750453 U CN207750453 U CN 207750453U
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- CN
- China
- Prior art keywords
- bearing
- gear
- camshaft
- crossed roller
- roller bearing
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Abstract
The utility model discloses a kind of enhanced harmonic speed reducer structures, it includes front housing, rear shell, crossed roller bearing, deep groove ball bearing, flexible bearing, camshaft, firm gear and flexbile gear, camshaft is adapted by flexible bearing with the tooth set of flexbile gear, and the both ends of camshaft are arranged by deep groove ball bearing on forward and backward shell；The utility model smart structural design, rationally, flexible bearing covers the tooth of flexbile gear by the cam rotational deformation on camshaft to be meshed with firm gear, moment amplification is set to export, engaging between firm gear and flexbile gear can be effectively improved, it reduces friction when firm gear is engaged with flexbile gear and can effectively prolong the service life, transmission efficiency is also promoted simultaneously, bearing capacity is good；In addition the both ends of camshaft are arranged by deep groove ball bearing on forward and backward shell respectively, effectively ensure reliably to rotate, robust motion is good, and it is equipped with crossed roller bearing, bearing capacity is strong, good operating stability, high transmission accuracy can be widely applied to the fields such as industrial robot.
Description
Technical field
The utility model is related to harmonic speed reducer technical fields, and in particular to a kind of enhanced harmonic speed reducer structure.
Background technology
Harmonic speed reducer is mainly made of three wave producer, flexible gear and rigid gear basic building blocks, harmonic drive
Retarder is one kind makes flexible gear generate controlled elasticity deformation by wave producer, and is meshed with rigid gear to transmit fortune
Dynamic and power gear drive.Harmonic speed reducer has bearing capacity high, and transmission ratio is big, small, stable drive and transmission essence
High particular advantages are spent, are widely used in the industries such as electronics, space flight and aviation, robot based on these advantage harmonic speed reducers.
However for existing harmonic speed reducer to be applied to industrial robot, bionic mechanical, lathe etc. to bearing capacity,
In transmission efficiency and the more demanding project of stable movement, it is necessary to the structure of existing harmonic speed reducer is advanced optimized, with
It realizes and promotes bearing capacity, transmission efficiency and robust motion etc..
Utility model content
Against the above deficiency, the purpose of the utility model is to provide a kind of smart structural design, reasonable, bearing capacitys
Greatly, transmission efficiency and the good enhanced harmonic speed reducer structure of robust motion.
To achieve the above object, technical solution provided by the utility model is：
A kind of enhanced harmonic speed reducer structure comprising front housing, rear shell, crossed roller bearing, deep groove ball bearing, flexibility
Bearing, camshaft, firm gear and flexbile gear, firm gear are fixed on the inner ring of crossed roller bearing, and the front shell cover closes in firm gear, soft
The marginal position of wheel is fixed on the outer ring of crossed roller bearing, and the centre position of the flexbile gear, which is equipped with, extends axially through intersection rolling
The inner ring of sub- bearing and the tooth set being meshed with firm gear, rear shell cover close on flexbile gear, and flexible bearing setting is described convex in tooth set
The medium position of wheel shaft is adapted with the inner ring of flexible bearing, and the both ends of the camshaft are accordingly arranged by deep groove ball bearing respectively
On front housing and rear shell.
As a kind of improvement of the utility model, the inner surface center of the front housing, which is equipped with, to be used for installing deep-groove ball axis
The preceding cavity held.
As a kind of improvement of the utility model, the inner surface center of the rear shell, which is equipped with, to be used for installing deep-groove ball axis
The rear cavity held.
As a kind of improvement of the utility model, the inner ring of the crossed roller bearing is equipped with mounting hole, the firm gear
It is screwed on the inner ring of crossed roller bearing.
As a kind of improvement of the utility model, the outer ring of the crossed roller bearing is equipped with mounting hole, and screw is successively
Across rear shell and flexbile gear and it is screwed into the mounting hole.
The beneficial effects of the utility model are：The utility model smart structural design, rationally, flexible bearing rely on camshaft
On cam rotational deformation the tooth of flexbile gear covered be meshed with firm gear, so that moment amplification is exported, can effectively improve firm gear with it is soft
Engagement between wheel reduces friction when firm gear is engaged with flexbile gear and can effectively prolong the service life, while also being promoted and being passed
Efficiency of movement, bearing capacity are good；In addition the both ends of camshaft are arranged by deep groove ball bearing on forward and backward shell respectively, effectively ensure
Reliable rotation, robust motion is good, and is equipped with crossed roller bearing, can bear radial load, axial load and torque simultaneously
All load such as load, good operating stability, high transmission accuracy can be widely applied to industrial robot, bionic mechanical, machine
The fields such as bed, instrument, electronic equipment, medical instrument.
Below in conjunction with the accompanying drawings with embodiment, the utility model is further illustrated.
Description of the drawings
Fig. 1 is the decomposition texture schematic diagram one of the utility model.
Fig. 2 is the decomposition texture schematic diagram two of the utility model.
Specific implementation mode
Referring to Fig. 1 and Fig. 2, a kind of enhanced harmonic speed reducer structure provided in this embodiment comprising front housing 1, rear shell
2, crossed roller bearing 3, deep groove ball bearing 4,5, flexible bearing 6, camshaft 7, firm gear 8 and flexbile gear 9, firm gear 8 are fixed on intersection
On the inner ring 31 of roller bearing 3, the lid of the front housing 1 closes in firm gear 8, and the marginal position of flexbile gear 9 is fixed on crossed roller bearing 3
Outer ring 32 on, the centre position of the flexbile gear 9 be equipped with the inner ring 31 for extending axially through crossed roller bearing 3 and with 8 phase of firm gear
The tooth set of engagement, rear shell 2 lid close on flexbile gear 9, flexible bearing 6 setting tooth set in, the medium position of the camshaft 7 with it is soft
Property bearing 6 inner ring be adapted, the both ends of the camshaft 7 respectively by deep groove ball bearing 4,5 accordingly setting front housing 1 and after
On shell 2.
For convenience of installation deep groove ball bearing 4,5, it is equipped in the inner surface center of the front housing 1 and is used for that deep-groove ball is installed
The preceding cavity 11 of bearing 4.The inner surface center of shell 2 is equipped with the rear cavity for being used for installing deep groove ball bearing 5 in the rear
21。
Specifically, being equipped with mounting hole on the inner ring 31 of the crossed roller bearing 3, the firm gear 8 is screwed
On the inner ring 31 of crossed roller bearing 3.The outer ring 32 of the crossed roller bearing 3 is equipped with mounting hole, and screw sequentially passes through
Rear shell 2 and flexbile gear 9 are simultaneously screwed into the mounting hole.Installation is simply, conveniently.
When work, flexible bearing 6 covers the tooth of flexbile gear 9 by the cam rotational deformation on camshaft 7 to be nibbled with 8 phase of firm gear
It closes, moment amplification is made to export, engaging between firm gear 8 and flexbile gear 9 can be effectively improved, reduce when firm gear 8 is engaged with flexbile gear 9
It rubs and can effectively prolong the service life, while also promoting transmission efficiency, bearing capacity is good；In addition the both ends of camshaft 7
It is arranged in front housing 1, rear shell 2 by deep groove ball bearing respectively, effectively ensures reliably to rotate, robust motion is good, and is equipped with
Crossed roller bearing 3, can bear all load such as radial load, axial load and moment load simultaneously, and good operating stability passes
Dynamic precision is high.
According to the disclosure and teachings of the above specification, the utility model those skilled in the art can also be to above-mentioned reality
The mode of applying is changed and is changed.Therefore, the utility model is not limited to specific implementation mode disclosed and described above, right
Some modifications and changes of the utility model should also be as falling into the protection scope of the claims of the present utility model.In addition, to the greatest extent
Some specific terms are used in pipe this specification, these terms are merely for convenience of description, not to the utility model
Any restrictions are constituted, using the retarder of same or similar other structures, in scope of protection of the utility model.
Claims (5)
1. a kind of enhanced harmonic speed reducer structure, which is characterized in that it includes front housing, rear shell, crossed roller bearing, deep-groove ball
Bearing, flexible bearing, camshaft, firm gear and flexbile gear, firm gear are fixed on the inner ring of crossed roller bearing, and the front shell cover closes
In firm gear, the marginal position of flexbile gear is fixed on the outer ring of crossed roller bearing, and the centre position of the flexbile gear is equipped with axially extending
Inner ring across crossed roller bearing and the tooth set that is meshed with firm gear, rear shell cover close on flexbile gear, and flexible bearing is arranged in tooth
In set, the medium position of the camshaft is adapted with the inner ring of flexible bearing, and the both ends of the camshaft pass through deep-groove ball respectively
Bearing is accordingly arranged on front housing and rear shell.
2. enhanced harmonic speed reducer structure according to claim 1, it is characterised in that：The inner surface center of the front housing
Position is equipped with the preceding cavity for being used for installing deep groove ball bearing.
3. enhanced harmonic speed reducer structure according to claim 1 or 2, it is characterised in that：The inner surface of the rear shell
Center is equipped with the rear cavity for being used for installing deep groove ball bearing.
4. enhanced harmonic speed reducer structure according to claim 1, it is characterised in that：The crossed roller bearing it is interior
Circle is equipped with mounting hole, and the firm gear is screwed on the inner ring of crossed roller bearing.
5. enhanced harmonic speed reducer structure according to claim 1, it is characterised in that：Outside the crossed roller bearing
Circle is equipped with mounting hole, and screw sequentially passes through rear shell and flexbile gear and is screwed into the mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320475.4U CN207750453U (en) | 2017-10-13 | 2017-10-13 | Enhanced harmonic speed reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721320475.4U CN207750453U (en) | 2017-10-13 | 2017-10-13 | Enhanced harmonic speed reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750453U true CN207750453U (en) | 2018-08-21 |
Family
ID=63146814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721320475.4U Expired - Fee Related CN207750453U (en) | 2017-10-13 | 2017-10-13 | Enhanced harmonic speed reducer structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750453U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980301A (en) * | 2018-10-11 | 2018-12-11 | 北京中研华飞科技有限公司 | Wave producer and hollow type harmonic wave drive speed reducer for harmonic drive |
| CN112539260A (en) * | 2020-12-14 | 2021-03-23 | 深圳市山卓谐波传动科技有限公司 | Harmonic reducer |
-
2017
- 2017-10-13 CN CN201721320475.4U patent/CN207750453U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108980301A (en) * | 2018-10-11 | 2018-12-11 | 北京中研华飞科技有限公司 | Wave producer and hollow type harmonic wave drive speed reducer for harmonic drive |
| CN112539260A (en) * | 2020-12-14 | 2021-03-23 | 深圳市山卓谐波传动科技有限公司 | Harmonic reducer |
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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, 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: 20180821 Termination date: 20201013 |