CN108006170A - A kind of planetary reduction gear of multi-change speed - Google Patents
A kind of planetary reduction gear of multi-change speed Download PDFInfo
- Publication number
- CN108006170A CN108006170A CN201711261288.8A CN201711261288A CN108006170A CN 108006170 A CN108006170 A CN 108006170A CN 201711261288 A CN201711261288 A CN 201711261288A CN 108006170 A CN108006170 A CN 108006170A
- Authority
- CN
- China
- Prior art keywords
- shaft
- gear
- change speed
- planetary reduction
- reduction 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.)
- Pending
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H3/00—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion
- F16H3/44—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/02—Gearboxes; Mounting gearing therein
- F16H57/023—Mounting or installation of gears or shafts in the gearboxes, e.g. methods or means for assembly
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Retarders (AREA)
Abstract
The present invention proposes a kind of planetary reduction gear of multi-change speed, including housing, the inner walls are equipped with circular groove, external toothing is inlaid with inside the circular groove, the external toothing is internally provided with shaft and planetary gear, the shaft set with external tooth circle center, the shaft, which from left to right runs through, is equipped with the inconsistent sun gear of multiple sizes, the planetary gear side is intermeshed with external toothing, described shaft one end connects with telescopic shaft axis, the telescopic shaft other end connects with input shaft axis, shell one end is run through in described input shaft one end, the housing other end, which runs through, is equipped with output shaft, the housing exterior walls are equipped with control panel；By setting telescopic shaft, telescopic rod and multiple sun gears, by the flexible and telescopic rod flexible of telescopic shaft, different sun gears are engaged with planetary gear, to reach the effect for changing rotating speed, are effectively solved the problems, such as in background technology.
Description
Technical field
The present invention relates to a kind of planetary reduction gear for carrying out multistage speed change, belongs to planetary reduction gear field.
Background technology
Planetary reduction gear planet is exactly that driven gear surrounds the retarder that driving gear rotates, planetary reduction gear as its name suggests
It is a kind of widely used industrial products, its performance can compare favourably with other army's grade gear reducer products, but there is technical grade production
The price of product, is applied to extensive industrial occasions, and existing planetary reduction gear majority can only carry out single-stage speed change, have been unable to meet
The production requirement of existing production activity.
The content of the invention
The present invention proposes a kind of planetary reduction gear of multi-change speed, and multistage change cannot be carried out by solving existing planetary reduction gear
The shortcomings that fast, increase the use scope of planetary reduction gear.
In order to solve the above technical problems, the present invention takes following technical scheme：
The present invention proposes a kind of planetary reduction gear of multi-change speed, including housing, and the inner walls are equipped with circular recessed
Groove, is inlaid with external toothing inside the circular groove, and the external toothing is internally provided with shaft and planetary gear, the shaft set with outside
At gear ring center, the shaft, which from left to right runs through, is equipped with the inconsistent sun gear of multiple sizes, the planetary gear side with it is outer
Gear ring is intermeshed, and described shaft one end connects with telescopic shaft axis, and the telescopic shaft other end connects with input shaft axis, the input shaft
Shell one end is run through in one end, and for the housing other end through output shaft is equipped with, the housing exterior walls are equipped with control panel.
Preferably, the telescopic shaft includes fixing axle and shifting axle, and the fixing axle is the cylinder of one end open, described
Shifting axle be one end open frustum cone structure, the shifting axle other end set with fixing axle inner wall.
Preferably, described fixing axle one end is fixedly connected with inner walls, and the fixed axial end is equipped with stomata, described
Stomata is connected by tracheae with micro air pump, and the micro air pump is set and on fixing axle outer wall, the micro air pump is electrical connected
Control panel.
Preferably, described shifting axle one end is fixedly connected with piston, the piston set with fixing axle inner wall, the piston ruler
Very little consistent with fixing axle inner wall size, the shifting axle other end inner wall is equipped with partition plate, between partition plate and the shifting axle avris
Equipped with cavity.
Preferably, the cavity inside is equipped with connection ring, and compression bullet is equipped between the connection ring outer wall and cavity inner wall
Spring.
Preferably, the planetary gear central shaft connects transmission shaft.
Preferably, described transmission shaft one end is equipped with travelling gear, and output shaft is equipped between the travelling gear.
Preferably, described output shaft one end is equipped with output gear, and the output gear is intermeshed with travelling gear.
Preferably, the shaft end face is fixedly connected with telescopic rod and is connected, and the telescopic rod is connected by stent with shifting axle,
The telescopic rod is electrical connected control panel.
By above technical scheme, beneficial effect of the present invention：By setting telescopic shaft, telescopic rod and multiple sun gears, lead to
The flexible of the flexible and telescopic rod of telescopic shaft is crossed, different sun gears are engaged with planetary gear, to reach the effect for changing rotating speed, effectively
Solve the problems, such as in background technology.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is telescopic shaft structure diagram；
Fig. 3 is connection ring structure schematic diagram.
1, housing in figure；2nd, input shaft；3rd, telescopic shaft；4th, shaft；5th, sun gear；6th, planetary gear；7th, external toothing；8th, it is circular
Groove；9th, transmission shaft；10th, travelling gear；11st, output shaft；12nd, output gear；13rd, telescopic rod；14th, stent；15th, chain of command
Plate；16th, fixing axle；17th, shifting axle；18th, stomata；19th, micro air pump；20th, piston；21st, partition plate；22nd, cavity；23rd, connection ring；
24th, spring is compressed.
Embodiment
The preferred embodiment of the present invention is illustrated below in conjunction with attached drawing, it will be appreciated that described herein preferred real
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of planetary reduction gear of multi-change speed according to figure, including housing 1,1 inner wall of housing are equipped with circle
Connected in star 8, is inlaid with external toothing 7 inside the circular groove 8, the external toothing 7 is internally provided with shaft 4 and planetary gear 6, described
Shaft 4 is set and at 7 center of external toothing, the shaft 6 from left to right runs through is equipped with the inconsistent sun gear 5 of multiple sizes, described
6 side of planetary gear is intermeshed with external toothing 7, and described 4 one end of shaft and 3 axis of telescopic shaft connect, 3 other end of telescopic shaft with it is defeated
Enter 2 axis of axis company, 1 one end of housing is run through in described 2 one end of input shaft, and 1 other end of housing, which runs through, is equipped with output shaft 11, the shell
1 outer wall of body is equipped with control panel 15.
Preferably, the telescopic shaft 3 includes fixing axle 16 and shifting axle 17, and the fixing axle 16 is the cylinder of one end open
Body, the shifting axle 17 be one end open frustum cone structure, 17 other end of shifting axle set with 16 inner wall of fixing axle.
Preferably, described 16 one end of fixing axle is fixedly connected with 1 inner wall of housing, and 16 end face of fixing axle is equipped with stomata
18, the stomata 18 is connected by tracheae with micro air pump 19, the micro air pump 19 set with 16 outer wall of fixing axle, it is described micro-
Type air pump 19 is electrical connected control panel 15.
Preferably, described 17 one end of shifting axle is fixedly connected with piston 20, the piston 20 set with 16 inner wall of fixing axle, institute
It is consistent with 16 inner wall size of fixing axle to state 20 size of piston, 17 other end inner wall of shifting axle is equipped with partition plate 21, the partition plate
Cavity 22 is equipped between 21 and 17 avris of shifting axle.
Preferably, the cavity 22 is internally provided with connection ring 23, is set between 23 outer wall of connection ring and 22 inner wall of cavity
There is compression spring 24.
Preferably, 6 central shaft of planetary gear connects transmission shaft 9.
Preferably, described 9 one end of transmission shaft is equipped with travelling gear 10, and output shaft 11 is equipped between the travelling gear 10.
Preferably, described 11 one end of output shaft is equipped with output gear 12, and the output gear 12 and travelling gear 10 are mutual
Engagement.
Preferably, 4 end face of shaft is fixedly connected with telescopic rod 13 and is connected, and the telescopic rod 13 passes through stent 14 and movement
Axis 17 is connected, and the telescopic rod 13 is electrical connected control panel 15.
When specifically used, sun gear 5 is from left to right arranged in shaft 4 from big to small by the number of teeth, is turned when needing to increase
When fast, micro air pump 19 and telescopic rod 13 are started by control panel 15, left side sun gear 5 and planetary gear 6 are intermeshed, when
When needing to increase moment of torsion, micro air pump 19 and telescopic rod 13 are started by control panel 15, by right side sun gear 5 and planetary gear 6
Intermeshing, improves moment of torsion.
Finally it should be noted that：The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention,
Although the present invention is described in detail with reference to the foregoing embodiments, for those skilled in the art, it still may be used
To modify to the technical solution described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic,
Within the spirit and principles of the invention, any modification, equivalent replacement, improvement and so on, should be included in the present invention's
Within protection domain.
Claims (9)
1. a kind of planetary reduction gear of multi-change speed, including housing, it is characterised in that：The inner walls are equipped with circular recessed
Groove, is inlaid with external toothing inside the circular groove, and the external toothing is internally provided with shaft and planetary gear, the shaft set with outside
At gear ring center, the shaft, which from left to right runs through, is equipped with the inconsistent sun gear of multiple sizes, the planetary gear side with it is outer
Gear ring is intermeshed, and described shaft one end connects with telescopic shaft axis, and the telescopic shaft other end connects with input shaft axis, the input shaft
Shell one end is run through in one end, and for the housing other end through output shaft is equipped with, the housing exterior walls are equipped with control panel.
A kind of 2. planetary reduction gear of multi-change speed according to claim 1, it is characterised in that：The telescopic shaft includes fixing
Axis and shifting axle, the fixing axle be one end open cylinder, the shifting axle be one end open frustum cone structure, the shifting
The moving axis other end set with fixing axle inner wall.
A kind of 3. planetary reduction gear of multi-change speed according to claim 2, it is characterised in that：Described fixing axle one end and shell
Internal wall is fixedly connected, and the fixed axial end is equipped with stomata, and the stomata is connected by tracheae with micro air pump, described micro-
Type air pump is set and on fixing axle outer wall, the micro air pump is electrical connected control panel.
A kind of 4. planetary reduction gear of multi-change speed according to claim 2, it is characterised in that：Described shifting axle one end is fixed
Piston is connected, the piston is set and in fixing axle inner wall, the piston size is consistent with fixing axle inner wall size, the shifting axle
Other end inner wall is equipped with partition plate, and cavity is equipped between partition plate and the shifting axle avris.
A kind of 5. planetary reduction gear of multi-change speed according to claim 4, it is characterised in that：The cavity inside, which is equipped with, to be connected
Ring is connect, compression spring is equipped between the connection ring outer wall and cavity inner wall.
A kind of 6. planetary reduction gear of multi-change speed according to claim 1, it is characterised in that：The planetary gear axis even passes
Moving axis.
A kind of 7. planetary reduction gear of multi-change speed according to claim 1, it is characterised in that：Described transmission shaft one end is equipped with
Travelling gear, is equipped with output shaft between the travelling gear.
A kind of 8. planetary reduction gear of multi-change speed according to claim 1, it is characterised in that：Described output shaft one end is equipped with
Output gear, the output gear are intermeshed with travelling gear.
A kind of 9. planetary reduction gear of multi-change speed according to claim 1, it is characterised in that：The shaft end face, which is fixed, to be connected
Connect telescopic rod to be connected, the telescopic rod is connected by stent with shifting axle, and the telescopic rod is electrical connected control panel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261288.8A CN108006170A (en) | 2017-12-04 | 2017-12-04 | A kind of planetary reduction gear of multi-change speed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711261288.8A CN108006170A (en) | 2017-12-04 | 2017-12-04 | A kind of planetary reduction gear of multi-change speed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108006170A true CN108006170A (en) | 2018-05-08 |
Family
ID=62056637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711261288.8A Pending CN108006170A (en) | 2017-12-04 | 2017-12-04 | A kind of planetary reduction gear of multi-change speed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108006170A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673487A (en) * | 2018-06-05 | 2018-10-19 | 芜湖易迅生产力促进中心有限责任公司 | A kind of transmission component for packing robot |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020109357A1 (en) * | 2001-02-14 | 2002-08-15 | Lilley Timothy J. | Power combining apparatus for hybrid electric vehicle |
| CN104143285A (en) * | 2014-07-18 | 2014-11-12 | 河南科技大学 | Planetary gear train simulation teaching tool |
| CN105114557A (en) * | 2015-10-12 | 2015-12-02 | 李建利 | Multistage planetary gear reducer with high velocity ratio |
| CN105498888A (en) * | 2016-01-18 | 2016-04-20 | 岭南师范学院 | Test tube storage rack |
| CN206234337U (en) * | 2016-11-28 | 2017-06-09 | 深圳市罗斯特传动设备有限公司 | A kind of adjustable harmonic speed reducer |
| CN206371355U (en) * | 2017-01-04 | 2017-08-04 | 颜素珠 | A kind of fishing rod with automatic telescopic |
-
2017
- 2017-12-04 CN CN201711261288.8A patent/CN108006170A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20020109357A1 (en) * | 2001-02-14 | 2002-08-15 | Lilley Timothy J. | Power combining apparatus for hybrid electric vehicle |
| CN104143285A (en) * | 2014-07-18 | 2014-11-12 | 河南科技大学 | Planetary gear train simulation teaching tool |
| CN105114557A (en) * | 2015-10-12 | 2015-12-02 | 李建利 | Multistage planetary gear reducer with high velocity ratio |
| CN105498888A (en) * | 2016-01-18 | 2016-04-20 | 岭南师范学院 | Test tube storage rack |
| CN206234337U (en) * | 2016-11-28 | 2017-06-09 | 深圳市罗斯特传动设备有限公司 | A kind of adjustable harmonic speed reducer |
| CN206371355U (en) * | 2017-01-04 | 2017-08-04 | 颜素珠 | A kind of fishing rod with automatic telescopic |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108673487A (en) * | 2018-06-05 | 2018-10-19 | 芜湖易迅生产力促进中心有限责任公司 | A kind of transmission component for packing robot |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180508 |
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| RJ01 | Rejection of invention patent application after publication |