CN208057893U - A kind of self-positioning harmonic speed reducer structure - Google Patents
A kind of self-positioning harmonic speed reducer structure Download PDFInfo
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- CN208057893U CN208057893U CN201820303227.7U CN201820303227U CN208057893U CN 208057893 U CN208057893 U CN 208057893U CN 201820303227 U CN201820303227 U CN 201820303227U CN 208057893 U CN208057893 U CN 208057893U
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- flexbile gear
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- speed reducer
- harmonic speed
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Abstract
The utility model discloses a kind of self-positioning harmonic speed reducer structures, including wave producer and the flexbile gear being set in outside wave producer, it is arranged with steel wheel and right-angled intersection bearing on flexbile gear successively from back to front, flexbile gear is fixedly connected with the outer ring of right-angled intersection bearing, the front end of flexbile gear is also fixedly connected with flange, the front diameter of flexbile gear is more than rearward diameter, the one end of the outer ring of right-angled intersection bearing far from steel wheel is equipped with the outer for protruding from end face, the outer wall of flexbile gear front and the outer wall of flange are close to the inner wall of outer, by the inner peripheral surface of outer to flexbile gear and flange radial positioning, it can guarantee the concentricity between right-angled intersection bearing and flexbile gear, assembling process is simple simultaneously, installation step is less, substantially increase the efficiency of assembly, this utility model is used for retarder field.
Description
Technical field
The utility model is related to retarder fields, more particularly to a kind of self-positioning harmonic speed reducer structure.
Background technology
Harmonic Gears are to control the flexible deformation of flexible gear using cam mechanism to transmit movement and power to realize
A kind of new drive device.Small since its transmission ratio is big, light-weight, high transmission accuracy can be in confined space transfer motion power
The features such as, it is widely used in the industries such as robot, ship, automobile, aerospace.Harmonic speed reducer belongs to precision drive machine
Structure, therefore, the required precision of harmonic speed reducer itself are relatively high, and the required precision of harmonic speed reducer mainly includes the processing of part
Assembly precision between the accuracy of manufacture and parts.In harmonic speed reducer assembling process, not only to ensure assembly precision, also to have
Certain efficiency of assembling.
Utility model content
The purpose of this utility model is to provide the high self-positioning harmonic speed reducers of a kind of assembly precision height, efficiency of assembling
Structure.
Technical solution adopted in the utility model is：
A kind of self-positioning harmonic speed reducer structure, including wave producer and the flexbile gear being set in outside wave producer, flexbile gear
On be arranged with steel wheel and right-angled intersection bearing successively from back to front, flexbile gear is fixedly connected with the outer ring of right-angled intersection bearing, flexbile gear
Front end be also fixedly connected with flange, the front diameter of flexbile gear is more than rearward diameter, and the outer ring of right-angled intersection bearing is far from steel wheel
One end is equipped with the outer for protruding from end face, and the outer wall of flexbile gear front and the outer wall of flange are close to the inner wall of outer.
It is further used as the improvement of technical solutions of the utility model, wave producer includes cam and is set in soft outside cam
Property bearing.
It is further used as the improvement of technical solutions of the utility model, cam is equipped with close to one end of flange for connecting outside
Several connecting holes of body.
It is further used as the improvement of technical solutions of the utility model, the inner wall of the inner ring of right-angled intersection bearing is equipped with positioning
The annular groove of steel wheel.
It is further used as the improvement of technical solutions of the utility model, the cycle surface of right-angled intersection bearing is equipped with several spiral shells
Several mounting holes closed with corresponding threaded holes are equipped on pit, flexbile gear and flange.
It is further used as the improvement of technical solutions of the utility model, the one end of steel wheel far from right-angled intersection bearing is also fixed to be connected
It is connected to cover board.
It is further used as the improvement of technical solutions of the utility model, the connection type between steel wheel and cover board connects for screw thread
It connects.
It is further used as the improvement of technical solutions of the utility model, bearing is equipped between cover board and wave producer.
It is further used as the improvement of technical solutions of the utility model, bearing is equipped between flange and wave producer.
The beneficial effects of the utility model：This self-positioning harmonic speed reducer structure, in assembly by the outer wall of flexbile gear and
The outer wall of flange is adjacent to the inner wall of outer, by the inner peripheral surface of outer to flexbile gear and flange radial positioning, it is ensured that cross
Intersect the concentricity between bearing and flexbile gear, while assembling process is simple, installation step is less, substantially increases the effect of assembly
Rate.
Description of the drawings
The utility model is described in further detail below in conjunction with the accompanying drawings：
Fig. 1 is the overall structure diagram of the utility model embodiment；
Fig. 2 is the structural schematic diagram of the right-angled intersection bearing of the utility model embodiment.
Specific implementation mode
Referring to Fig.1, Fig. 2, the utility model are a kind of self-positioning harmonic speed reducer structure, including wave producer 1 and set
The flexbile gear 2 being located at outside wave producer 1, is arranged with steel wheel 3 and right-angled intersection bearing 4 on flexbile gear 2 successively from back to front, flexbile gear 2 with
The outer ring of right-angled intersection bearing 4 is fixedly connected, and the front end of flexbile gear 2 is also fixedly connected with flange 5, after the front diameter of flexbile gear 2 is more than
Portion's diameter, the outer ring of right-angled intersection bearing 4 are equipped with the outer 41 for protruding from end face far from one end of steel wheel 3,2 front of flexbile gear it is outer
The outer wall of wall and flange 5 is close to the inner wall of outer 41.
The outer wall of the outer wall of flexbile gear 2 and flange 5 is adjacent to outer by this self-positioning harmonic speed reducer structure in assembly
41 outer wall, by the inner peripheral surface of outer 41 to 5 radial positioning of flexbile gear 2 and flange, it is ensured that right-angled intersection bearing 4 and flexbile gear
Concentricity between 2, while assembling process is simple, installation step is less, substantially increases the efficiency of assembly.
As the utility model preferred embodiment, wave producer 1 includes cam 11 and is set in soft outside cam 11
Property bearing 12.
As the utility model preferred embodiment, cam 11 is equipped with close to one end of flange 5 for connecting external machine
Several connecting holes 13 of body.
As the utility model preferred embodiment, the inner wall of the inner ring of right-angled intersection bearing 4 is equipped with positioning steel wheel 3
Annular groove 42.
Specifically, can realize radial positioning to steel wheel 3 by annular groove 42, ensure steel wheel 3 and right-angled intersection bearing 4 it
Between concentricity, to ensure the concentricity between steel wheel 3 and flexbile gear 2 indirectly so that rotation is more accurate.
As the utility model preferred embodiment, the cycle surface of right-angled intersection bearing 4 is equipped with several threaded holes
43, be equipped on flexbile gear 2 and flange 5 with the matched several mounting holes 44 of threaded hole 43, by threaded hole 43 and mounting hole
Bolt is set in 44, flange 5 and flexbile gear 2 can be connect with right-angled intersection bearing 4 successively.
As the utility model preferred embodiment, the one end of steel wheel 3 far from right-angled intersection bearing 4 is also fixedly connected with
Cover board 6.
As the utility model preferred embodiment, the connection type between steel wheel 3 and cover board 6 is to be threadedly coupled.
As the utility model preferred embodiment, bearing is equipped between cover board 6 and wave producer 1.
As the utility model preferred embodiment, bearing is equipped between flange 5 and wave producer 1.
The utility model, to 5 radial positioning of flexbile gear 2 and flange, can guarantee right-angled intersection bearing 4 by the inner wall of outer 41
With the concentricity between flexbile gear 2, and steel wheel 3 and annular groove 42 coordinate, and ensure that the coaxial of steel wheel 3 and right-angled intersection bearing 4
Degree.Therefore, in unspecial positioning tool, by the self-positioning of right-angled intersection bearing 4, can guarantee flexbile gear 2 with
Assembly precision between steel wheel 3, while efficiency of assembling is improved again.
Certainly, the invention is not limited to the above embodiment, and those skilled in the art are without prejudice to originally
Equivalent variations or replacement can be also made under the premise of utility model spirit, these equivalent modifications or replacement are all contained in the application
In claim limited range.
Claims (9)
1. a kind of self-positioning harmonic speed reducer structure, it is characterised in that：Including wave producer (1) and it is set in the wave generation
The flexbile gear (2) of device (1) outside is arranged with steel wheel (3) and right-angled intersection bearing (4) on the flexbile gear (2) successively from back to front, described
Flexbile gear (2) is fixedly connected with the outer ring of the right-angled intersection bearing (4), and the front end of the flexbile gear (2) is also fixedly connected with flange
(5), the front diameter of the flexbile gear (2) is more than rearward diameter, and the outer ring of the right-angled intersection bearing (4) is far from the steel wheel
(3) one end is equipped with the outer (41) for protruding from end face, and the outer wall of flexbile gear (2) front and the outer wall of the flange (5) are equal
It is close to the inner wall of the outer (41).
2. self-positioning harmonic speed reducer structure according to claim 1, it is characterised in that：Wave producer (1) packet
It includes cam (11) and is set in the flexible bearing (12) of the cam (11) outside.
3. self-positioning harmonic speed reducer structure according to claim 2, it is characterised in that：The cam (11) is close to institute
One end of flange (5) is stated equipped with several connecting holes (13) for connecting external engine body.
4. self-positioning harmonic speed reducer structure according to claim 1, it is characterised in that：The right-angled intersection bearing
(4) inner wall of inner ring is equipped with the annular groove (42) for positioning the steel wheel (3).
5. self-positioning harmonic speed reducer structure according to claim 1, it is characterised in that：The right-angled intersection bearing
(4) cycle surface is equipped with several threaded holes (43), is equipped with and the threaded hole on the flexbile gear (2) and flange (5)
(43) matched several mounting holes (44).
6. self-positioning harmonic speed reducer structure according to claim 1, it is characterised in that：The steel wheel (3) is far from institute
The one end for stating right-angled intersection bearing (4) is also fixedly connected with cover board (6).
7. self-positioning harmonic speed reducer structure according to claim 6, it is characterised in that：The steel wheel (3) with it is described
Connection type between cover board (6) is to be threadedly coupled.
8. self-positioning harmonic speed reducer structure according to claim 7, it is characterised in that：The cover board (6) and described
Bearing is equipped between wave producer (1).
9. self-positioning harmonic speed reducer structure according to claim 1, it is characterised in that：The flange (5) with it is described
Bearing is equipped between wave producer (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303227.7U CN208057893U (en) | 2018-03-05 | 2018-03-05 | A kind of self-positioning harmonic speed reducer structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820303227.7U CN208057893U (en) | 2018-03-05 | 2018-03-05 | A kind of self-positioning harmonic speed reducer structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208057893U true CN208057893U (en) | 2018-11-06 |
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ID=63991158
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820303227.7U Active CN208057893U (en) | 2018-03-05 | 2018-03-05 | A kind of self-positioning harmonic speed reducer structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN208057893U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442026A (en) * | 2018-11-16 | 2019-03-08 | 浙江来福谐波传动股份有限公司 | It is a kind of for assembling the device and its application method of harmonic speed reducer |
| CN109667909A (en) * | 2018-12-06 | 2019-04-23 | 江苏科技大学 | A kind of short cylinder harmonic speed reducer with clearance compensation function |
-
2018
- 2018-03-05 CN CN201820303227.7U patent/CN208057893U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109442026A (en) * | 2018-11-16 | 2019-03-08 | 浙江来福谐波传动股份有限公司 | It is a kind of for assembling the device and its application method of harmonic speed reducer |
| CN109442026B (en) * | 2018-11-16 | 2021-05-25 | 浙江来福谐波传动股份有限公司 | Device for assembling harmonic reducer and using method thereof |
| CN109667909A (en) * | 2018-12-06 | 2019-04-23 | 江苏科技大学 | A kind of short cylinder harmonic speed reducer with clearance compensation function |
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Legal Events
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|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220527 Address after: 510230 room J, 16 / F, No. 308, Binjiang Middle Road, Haizhu District, Guangzhou, Guangdong Patentee after: Zhongzheng Data Technology Co.,Ltd. Address before: 510700 2 Luogang District Xin Rui Road, Guangzhou, Guangdong Patentee before: GUANGZHOU START TO SAIL INDUSTRIAL ROBOT Co. |