CN202732857U - Harmonic speed reducer with input shaft - Google Patents
Harmonic speed reducer with input shaft Download PDFInfo
- Publication number
- CN202732857U CN202732857U CN 201220270230 CN201220270230U CN202732857U CN 202732857 U CN202732857 U CN 202732857U CN 201220270230 CN201220270230 CN 201220270230 CN 201220270230 U CN201220270230 U CN 201220270230U CN 202732857 U CN202732857 U CN 202732857U
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- speed reducer
- harmonic speed
- bearing
- input shaft
- gear
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Abstract
The utility model relates to a harmonic speed reducer. The harmonic speed reducer comprises an input shaft, a wave generator, an internal end cover, a flexible gear, a flexible bearing, a rigid gear, a cross roller bearing, an external end cover and an angular contact bearing; the wave generator is arranged on the working end of the input shaft; the external side of the wave generator is provided with the internal end cover; the flexible gear is arranged on the wave generator; and the flexible bearing is arranged between the wave generator and the flexible gear; the rigid gear is arranged on the flexible gear; the cross roller bearing is arranged between the flexible gear and the rigid gear; the external end cover is arranged outside the flexible gear; and the angular contact bearing is arranged between the input shaft and the external end cover. By adopting the harmonic speed reducer provided by the utility model, the overall structure is optimized, the harmonic speed reducer is more compact, the size of the harmonic speed reducer is reduced, the manufacturing raw material is reduced while the occupation space is reduced; and moreover, the output is more stable and accurate, and the stability and the accuracy for the operation of the harmonic speed reducer are increased; and moreover, the rigidity and the strength of the harmonic speed reducer are great.
Description
Technical field
The utility model relates to a kind of harmonic wave speed reducing machine, and particularly a kind of harmonic wave speed reducing machine of tape input axle belongs to the transmission device technical field.
Background technique
Speed reducer is a kind of power transmission mechanism, utilizes the velocity transducer of gear, the winding number of electric motor is decelerated to desired winding number, and obtain the mechanism of larger torque.Speed reducer of a great variety, model is different, variety classes has different purposes, wherein harmonic wave speed reducing machine is a kind of a kind of Novel speed reducer that utilizes the Planetary Gear Transmission principle to grow up, because its bearing capacity is high, velocity ratio is large, and volume is little, lightweight, stable drive and high these distinct advantages of transmission accuracy, so that harmonic wave speed reducing machine is widely used in the industries such as electronics, space flight and aviation, robot.
Existing harmonic wave speed reducing machine has the harmonic wave speed reducing machine of tape input axle and the harmonic wave speed reducing machine of not tape input axle, and the harmonic wave speed reducing machine that nowadays uses is generally the harmonic wave speed reducing machine of tape input axle.But the harmonic wave speed reducing machine of tape input axle in the past, its overall structure is compact not, not only causes the harmonic wave speed reducing machine volume larger, has increased the making raw material when having increased space hold, but also cause output stable not, accurate, affected stability and the accuracy of harmonic wave speed reducing machine work.
The model utility content
The utility model purpose is the harmonic wave speed reducing machine that a kind of tape input axle of compact overall structure is provided in order to overcome the deficiencies in the prior art.
For achieving the above object, the technical solution adopted in the utility model is: a kind of harmonic wave speed reducing machine of tape input axle comprises input shaft, wave-generator, inner end cap, flexbile gear, flexible bearing, firm wheel, cross roller bearing, outer end cap and angular contact bearing; The working end of described input shaft is provided with wave-generator; The outside of described wave-generator is provided with inner end cap; Described wave-generator is provided with flexbile gear; Be provided with flexible bearing between described wave-generator and flexbile gear; Described flexbile gear is provided with firm wheel; Be provided with the cross roller bearing between described flexbile gear and firm wheel; The outside of described flexbile gear is provided with outer end cap; Be provided with angular contact bearing between described input shaft and outer end cap.
Preferably, described angular contact bearing is provided with a pair of.
Because the utilization of technique scheme, the utility model compared with prior art has following advantages:
The harmonic wave speed reducing machine of tape input axle of the present utility model, optimized its whole structure, make it compacter, not only reduced the harmonic wave speed reducing machine volume, reduced the making raw material when having reduced space hold, but also so that output is more stable, accurate, increased stability and the accuracy of harmonic wave speed reducing machine work; Adopt the cross roller bearing between flexbile gear and firm wheel, strengthened rigidity and the intensity of harmonic wave speed reducing machine.
Description of drawings
Below in conjunction with accompanying drawing technical solutions of the utility model are described further:
Accompanying drawing 1 is the structural representation of the harmonic wave speed reducing machine of tape input axle of the present utility model;
Wherein: 1, input shaft; 2, wave-generator; 3, inner end cap; 4, flexbile gear; 5, flexible bearing; 6, just take turns; 7, cross roller bearing; 8, outer end cap; 9, angular contact bearing.
Embodiment
The utility model is described in further detail below in conjunction with drawings and the specific embodiments.
The harmonic wave speed reducing machine of described in the utility model a kind of tape input axle as shown in Figure 1, comprise input shaft 1, wave-generator 2, inner end cap 3, flexbile gear 4, flexible bearing 5, just take turns 6, cross roller bearing 7, outer end cap 8 and angular contact bearing 9, the working end of described input shaft 1 is provided with wave-generator 2; The outside of described wave-generator 2 is provided with inner end cap 3; Described wave-generator 2 is provided with flexbile gear 4; 4 of described wave-generator 2 and flexbile gears are provided with flexible bearing 5; Described flexbile gear 4 is provided with firm wheel 6; Described flexbile gear 4 and 6 on firm wheel are provided with cross roller bearing 7; The outside of described flexbile gear 4 is provided with outer end cap 8; 8 of described input shaft 1 and outer end caps are provided with angular contact bearing 9.
The harmonic wave speed reducing machine of tape input axle of the present utility model, optimized its whole structure, make it compacter and accurate, not only reduced the harmonic wave speed reducing machine volume, reduced the making raw material when having reduced space hold, but also so that output is more stable, accurate, increased stability and the accuracy of harmonic wave speed reducing machine work; Flexbile gear 3 and 5 on firm wheel adopt cross roller bearings 6, have strengthened rigidity and the intensity of harmonic wave speed reducing machine.
The harmonic wave speed reducing machine of above-mentioned tape input axle when angular contact bearing 8 when being a pair of, has been eliminated the axial internal clearance of bearing, so that harmonic wave speed reducing machine can bear axial impact force at work, has improved output loads and the physical life of harmonic wave speed reducing machine.
Below only be concrete exemplary applications of the present utility model, protection domain of the present utility model is not constituted any limitation.All employing equivalents or equivalence are replaced and the technological scheme of formation, all drop within the utility model rights protection scope.
Claims (2)
1. the harmonic wave speed reducing machine of a tape input axle is characterized in that: comprise input shaft, wave-generator, inner end cap, flexbile gear, flexible bearing, firm wheel, cross roller bearing, outer end cap and angular contact bearing; The working end of described input shaft is provided with wave-generator; The outside of described wave-generator is provided with inner end cap; Described wave-generator is provided with flexbile gear; Be provided with flexible bearing between described wave-generator and flexbile gear; Described flexbile gear is provided with firm wheel; Be provided with the cross roller bearing between described flexbile gear and firm wheel; The outside of described flexbile gear is provided with outer end cap; Be provided with angular contact bearing between described input shaft and outer end cap.
2. the harmonic wave speed reducing machine of tape input axle according to claim 1, it is characterized in that: described angular contact bearing is provided with a pair of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270230 CN202732857U (en) | 2012-06-11 | 2012-06-11 | Harmonic speed reducer with input shaft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220270230 CN202732857U (en) | 2012-06-11 | 2012-06-11 | Harmonic speed reducer with input shaft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202732857U true CN202732857U (en) | 2013-02-13 |
Family
ID=47658558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220270230 Expired - Lifetime CN202732857U (en) | 2012-06-11 | 2012-06-11 | Harmonic speed reducer with input shaft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202732857U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438156A (en) * | 2013-09-06 | 2013-12-11 | 上海鑫君传动科技有限公司 | Harmonic reducer avoiding interference of gear |
| CN104832603A (en) * | 2014-02-12 | 2015-08-12 | 上银科技股份有限公司 | Hollow speed reducer |
| WO2020244188A1 (en) * | 2019-06-05 | 2020-12-10 | 珠海格力电器股份有限公司 | Harmonic speed reducer and wave generator assembly thereof |
-
2012
- 2012-06-11 CN CN 201220270230 patent/CN202732857U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103438156A (en) * | 2013-09-06 | 2013-12-11 | 上海鑫君传动科技有限公司 | Harmonic reducer avoiding interference of gear |
| CN103438156B (en) * | 2013-09-06 | 2015-10-28 | 上海鑫君传动科技有限公司 | A kind of harmonic wave speed reducing machine avoiding gear tooth interference |
| CN104832603A (en) * | 2014-02-12 | 2015-08-12 | 上银科技股份有限公司 | Hollow speed reducer |
| WO2020244188A1 (en) * | 2019-06-05 | 2020-12-10 | 珠海格力电器股份有限公司 | Harmonic speed reducer and wave generator assembly thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215101 Harmonic Drive Technology Co., Ltd. of Suzhou Green, 19 Muxu West Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Suzhou Green Harmonic Drive Technology Co., Ltd. Address before: 215101 Harmonic Drive Technology Co., Ltd. of Suzhou Green, 19 Muxu West Road, Mudu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: Suzhou Lvdi Harmonic Transmission Technology Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |
|
| CX01 | Expiry of patent term |