CN102052429A - Flexible planet gear speed reducer - Google Patents
Flexible planet gear speed reducer Download PDFInfo
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- CN102052429A CN102052429A CN201010594637XA CN201010594637A CN102052429A CN 102052429 A CN102052429 A CN 102052429A CN 201010594637X A CN201010594637X A CN 201010594637XA CN 201010594637 A CN201010594637 A CN 201010594637A CN 102052429 A CN102052429 A CN 102052429A
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Abstract
The invention discloses a flexible planet gear speed reducer which comprises a speed reducer input shaft, wherein the input shaft is meshed with an input end planetary wheel; the input end planetary wheel is meshed with a soft wheel; the input end planetary wheel is installed on an input end planetary wheel frame; the input end planetary wheel frame is provided with an output end sun gear; the output end sun gear is meshed with an output end planetary wheel; the output end planetary wheel is meshed with a rigid ring gear; and when in work, the speed reducer input shaft drives the input end planetary wheel to autorotate, actuates the input end planetary wheel to revolve, drives the input shaft planetary wheel frame to rotate, enables the output end sun gear to rotate, drives the output end planet gear to autorotate, and enables the output end planet gear to revolve so as to further drive the output shaft to rotate, thus motion is output. The flexible planet gear speed reducer has the advantages of high accuracy, high efficiency and the like, and can be applied to the fields of aerospace, medical appliance, and the like.
Description
Technical field
The present invention relates to a kind of plane table thermoconductivity meter, particularly a kind of flexible plane table thermoconductivity meter.
Background technique
Development along with space technology and industrial robot technology, the demand of low speed, high pulling torque, high efficiency precision speed reduction device is increasing, researcher has proposed a large amount of new type speed reducer forms, wherein be most widely used be harmonic gear reducer, RV plane table thermoconductivity meter with and improved form.Harmonic gear reducer efficient height, volume is little, the reduction speed ratio scope is big, and the precision height is widely used in Aero-Space, medical apparatus and precision machinery people field, but its life-span is short, and output torque is little, has limited the device application area; And RV retarder output torque scope is big, the rigidity height, life-span is long extensive in the sector application of large scale industry robot, but compare with harmonic speed reducer, efficient is lower, return difference is big, and quality is heavy, can not satisfy industrial robot field and aerospace field to retarder precision height, light weight, output torque is big, the life-span is long requirement.
Summary of the invention
In order to overcome the shortcoming of above-mentioned prior art, the object of the present invention is to provide a kind of flexible plane table thermoconductivity meter, be middle speed ratio, high pulling torque retarder, have the advantage that precision height, efficient height, volume are little, the life-span is long, can be applied to aerospace field, medical apparatus and industrial robot field.
For achieving the above object, the technological scheme that the present invention takes is:
A kind of flexible plane table thermoconductivity meter, comprise reducer input shaft 1, reducer input shaft 1 end is processed into gear shaft, and with three input end planet wheels 5 engagement, three input end planet wheels 5 mesh with flexbile gear 6, the end of reducer input shaft 1 and input end planetary wheel carrier 8 phase configuration, the end of input end planetary wheel carrier 8 is equipped with output terminal sun gear 11, output terminal sun gear 11 and three output terminal planet wheel 17 engagements, three output terminal planet wheels 17 are meshed with rigidity ring gear 12 simultaneously, and three output terminal planet wheels 17 are installed on the output shaft 13.
Described flexbile gear 6 is made by elastic material, comprises high performance alloys steel or engineering plastics, and the high performance alloys steel adopts 40CrNi or 30CrMnSi, and engineering plastics adopt nylon 66 or Kapp human relations V.
The central axes of described reducer input shaft 1, input end planetary wheel carrier 8, flexbile gear 6, rigidity ring gear 12, output shaft 13, output shell 18 and supporting frame 10.
Described reducer input shaft 1, the structural type of output shaft 13 are solid shaft structure or quill shaft structure.
Working principle of the present invention is:
During work, reducer input shaft 1 meshes simultaneously with three input end planet wheels 5 that are installed on the input end planetary wheel carrier 8, drive 5 rotations of input end planet wheel, three input end planet wheels 5 mesh with flexbile gear 6 simultaneously, make input end planet wheel 5 produce revolution, driving input shaft planetary wheel carrier 8 rotates, input end planetary wheel carrier 8 drives the 11 output terminal sun gears that are installed on its end and rotates, the output terminal sun gear drives the output terminal planetary pinion 17 generation rotations with its engagement, simultaneously because of meshing with rigidity ring gear 12, make output terminal planetary pinion 17 produce revolution, drive output shaft 13 and rotate, thus output movement.
Because the present invention disposes double reduction, be middle speed ratio, high pulling torque retarder, dispose flexbile gear simultaneously,, can be applied to aerospace field, medical apparatus and industrial robot field so have the advantage that precision height, efficient height, volume are little, the life-span is long.
Description of drawings
Fig. 1 is 1/4 sectional view of the present invention.
Fig. 2 is the B-B sectional view of Fig. 1.
Embodiment
Below in conjunction with accompanying drawing the present invention is described in further detail.
Referring to Fig. 1, Fig. 2, a kind of flexible plane table thermoconductivity meter, comprise reducer input shaft 1, the end of reducer input shaft 1 is processed into gear shaft, with 5 engagements of three input end planet wheels, three input end planet wheels 5 mesh with flexbile gear 6, reducer input shaft 1 is installed on the input shell 3 by bearing of input shaft 2, it is terminal by auxiliary bearing 7 and input end planetary wheel carrier 8 phase configuration, input end planet wheel 5 is installed on the input end planetary wheel carrier 8 by input planet wheel bearing 4, flexbile gear 6 is fixed on the input shell 3, the terminal teeth wheel shaft of reducer input shaft 1 rotates and drives 5 motions of input end planet wheel, input end planet wheel 5 carries out spinning motion in revolution, its revolution motion drives the rotation of input end planetary wheel carrier, constituting first order flexible planetary is transmission, the special construction of input end planetary wheel carrier makes the center of circle of three input end planet wheels 5 be oval distribution, force flexbile gear 6 in engagement process, to produce distortion, eliminate the return difference of transmission process by the way, input end planetary wheel carrier 8 is installed on the supporting frame 10 by spring bearing 9, the end of input end planetary wheel carrier 8 is equipped with output terminal sun gear 11 by key, output terminal sun gear 11 and three output terminal planet wheel 17 engagements, three output terminal planet wheels 17 are meshed with rigidity ring gear 12 simultaneously, three output planetaries wheel 17 is installed on the output shaft 13 by output planetary wheel bearing 16, rigidity ring gear 12 is fixed on the output shell 18, output shaft 13 is by criss-crossing bearing 15 and output shell 18 phase configuration, simultaneously endways by output shaft bearing 14 and output shell 18 phase configuration, output terminal sun gear 11 drives 17 motions of three output terminal planet wheels, three output terminal planet wheels 17 are meshed with rigidity ring gear 12 simultaneously and produce revolution and spinning motion, its revolution motion makes output shaft 13 produce motion, constitute second level rigidity Gear Planet Transmission, by the two-stage Gear Planet Transmission, reduced transmission speed, improved output torque, by using criss-crossing bearing 15, improved the output rigidity of output shaft 13 greatly.
Described flexbile gear 6 is made by elastic material, comprises high performance alloys steel or engineering plastics, and the high performance alloys steel adopts 40CrNi or 30CrMnSi, and engineering plastics adopt nylon 66 or Kapp human relations V.
Described reducer input shaft 1, input end planetary wheel carrier 8, flexbile gear 6, rigidity ring gear 12, output shaft 13, output shell 18 and supporting frame 10 central axes.
Described reducer input shaft 1, the structural type of output shaft 13 are solid shaft structure or quill shaft structure.
Working principle of the present invention is:
During work, reducer input shaft 1 terminal teeth wheel shaft is as driving wheel, with 5 engagements of input end planet wheel, drive 5 rotations of input end planet wheel, input end planet wheel 5 and flexbile gear 6 engagements, produce revolution, flexbile gear 6 is fixing, constitute first order reducing gear, input end planetary wheel carrier 8 rotational velocity are identical with the revolution speed of input end planet wheel 5, thereby the output terminal sun gear 11 that drives second level reducing gear rotates, output terminal sun gear 11 and 17 engagements of output terminal planet wheel, drive output terminal planet wheel 17 and produce rotation, output terminal planet wheel 17 and 12 engagements of rigidity ring gear produce revolution, rigidity ring gear 12 is fixing, the transmission of movement of output terminal planet wheel 17 is to output shaft 13, and output shaft 13 is as output shaft output movement and moment, and the number of teeth of input shaft 1 is Z1, the number of teeth of flexbile gear 6 is Z3, the number of teeth of output terminal sun gear 11 is Z4, and the number of teeth of rigidity ring gear 12 is Z6, and then the velocity ratio of this structure flexbile gear plane table thermoconductivity meter is
Thereby realized the output of large speed ratio transmission and high pulling torque.
In the accompanying drawing: 1 is reducer input shaft; 2 is bearing of input shaft; 3 are the input shell; 4 is the line of input bearing of planetary gear; 5 is the input planetary gear; 6 is flexbile gear; 7 is auxiliary bearing; 8 is the input planetary wheel carrier; 9 is spring bearing; 10 is bracing frame; 11 is the output sun gear; 12 is the rigidity ring gear; 13 is output shaft; 14 is output shaft bearing; 15 are the right-angled intersection bearing; 16 is the output planetary wheel bearing; 17 are the output planetary wheel; 18 are the output shell.
Claims (4)
1. flexible plane table thermoconductivity meter, comprise reducer input shaft (1), it is characterized in that: reducer input shaft (1) end is processed into gear shaft, and mesh with three input end planet wheels (5), three input end planet wheels (5) and flexbile gear (6) engagement, the end of reducer input shaft (1) and input end planetary wheel carrier (8) phase configuration, the end of input end planetary wheel carrier (8) is equipped with output terminal sun gear (11), output terminal sun gear (11) and three output terminal planet wheels (17) engagement, three output terminal planet wheels (17) are meshed with rigidity ring gear (12) simultaneously, and three output terminal planet wheels (17) are installed on the output shaft (13).
2. a kind of flexible plane table thermoconductivity meter according to claim 1, it is characterized in that: described flexbile gear (6) is made by elastic material, comprise high performance alloys steel or engineering plastics, the high performance alloys steel adopts 40CrNi or 30CrMnSi, and engineering plastics adopt nylon 66 or Kapp human relations V.
3. a kind of flexible plane table thermoconductivity meter according to claim 1 is characterized in that: the central axes of described reducer input shaft (1), input end planetary wheel carrier (8), flexbile gear (6), rigidity ring gear (12), output shaft (13), output shell (18) and supporting frame (10).
4. a kind of flexible plane table thermoconductivity meter according to claim 1 is characterized in that: the structural type of described reducer input shaft (1), output shaft (13) is solid shaft structure or quill shaft structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594637XA CN102052429A (en) | 2010-12-17 | 2010-12-17 | Flexible planet gear speed reducer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201010594637XA CN102052429A (en) | 2010-12-17 | 2010-12-17 | Flexible planet gear speed reducer |
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| Publication Number | Publication Date |
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| CN102052429A true CN102052429A (en) | 2011-05-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201010594637XA Pending CN102052429A (en) | 2010-12-17 | 2010-12-17 | Flexible planet gear speed reducer |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151390A (en) * | 2015-04-14 | 2016-11-23 | 台达电子工业股份有限公司 | Reductor |
| CN106276319A (en) * | 2016-08-26 | 2017-01-04 | 仲恺农业工程学院 | Ultrafine powder feeder |
| CN108468760A (en) * | 2018-06-04 | 2018-08-31 | 昆山汉升达传动科技有限公司 | Internal tooth flexbile gear speed reducer |
| CN109538707A (en) * | 2018-12-28 | 2019-03-29 | 昆明理工大学 | A kind of planet wheel decelerator |
| CN110307299A (en) * | 2019-06-28 | 2019-10-08 | 深圳市优必选科技股份有限公司 | Planetary-harmonic combines retarder |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249431A (en) * | 1977-03-03 | 1981-02-10 | Regie Nationale Des Usines Renault | Planetary speed reducer with deformable ring |
| CN2351616Y (en) * | 1998-10-22 | 1999-12-01 | 中国科学院长春光学精密机械研究所 | Harmonic speed reducer |
| CN2558149Y (en) * | 2002-07-01 | 2003-06-25 | 淮安捷达低速电机有限公司 | Harmonic planetary low speed motor |
| CN2906207Y (en) * | 2006-04-03 | 2007-05-30 | 娄底市三星矿山设备制造有限公司 | Two-stage double-floating planetary gear transmission mechanism |
| CN101116973A (en) * | 2007-08-29 | 2008-02-06 | 哈尔滨工业大学 | Spacing mechanical arm parallel modularization joint |
| KR20100097564A (en) * | 2009-02-26 | 2010-09-03 | 유순기 | Fixed ring gear fixing device of planetary gear reducer |
-
2010
- 2010-12-17 CN CN201010594637XA patent/CN102052429A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4249431A (en) * | 1977-03-03 | 1981-02-10 | Regie Nationale Des Usines Renault | Planetary speed reducer with deformable ring |
| CN2351616Y (en) * | 1998-10-22 | 1999-12-01 | 中国科学院长春光学精密机械研究所 | Harmonic speed reducer |
| CN2558149Y (en) * | 2002-07-01 | 2003-06-25 | 淮安捷达低速电机有限公司 | Harmonic planetary low speed motor |
| CN2906207Y (en) * | 2006-04-03 | 2007-05-30 | 娄底市三星矿山设备制造有限公司 | Two-stage double-floating planetary gear transmission mechanism |
| CN101116973A (en) * | 2007-08-29 | 2008-02-06 | 哈尔滨工业大学 | Spacing mechanical arm parallel modularization joint |
| KR20100097564A (en) * | 2009-02-26 | 2010-09-03 | 유순기 | Fixed ring gear fixing device of planetary gear reducer |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106151390A (en) * | 2015-04-14 | 2016-11-23 | 台达电子工业股份有限公司 | Reductor |
| CN106276319A (en) * | 2016-08-26 | 2017-01-04 | 仲恺农业工程学院 | Ultrafine powder feeder |
| CN108468760A (en) * | 2018-06-04 | 2018-08-31 | 昆山汉升达传动科技有限公司 | Internal tooth flexbile gear speed reducer |
| CN109538707A (en) * | 2018-12-28 | 2019-03-29 | 昆明理工大学 | A kind of planet wheel decelerator |
| CN110307299A (en) * | 2019-06-28 | 2019-10-08 | 深圳市优必选科技股份有限公司 | Planetary-harmonic combines retarder |
| CN110307299B (en) * | 2019-06-28 | 2021-04-20 | 深圳市优必选科技股份有限公司 | Planetary harmonic combined speed reducer |
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Application publication date: 20110511 |