CN106246835B - A kind of coaxial line Gear Planet Transmission multi gear gear - Google Patents
A kind of coaxial line Gear Planet Transmission multi gear gear Download PDFInfo
- Publication number
- CN106246835B CN106246835B CN201610862901.0A CN201610862901A CN106246835B CN 106246835 B CN106246835 B CN 106246835B CN 201610862901 A CN201610862901 A CN 201610862901A CN 106246835 B CN106246835 B CN 106246835B
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- CN
- China
- Prior art keywords
- gear
- planet
- connect
- clutch
- primary
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- 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.)
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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
- F16H3/70—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion in which the central axis of the gearing lies inside the periphery of an orbital gear
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- 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
- F16H2003/445—Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion using gears having orbital motion without permanent connection between the input and the set of orbital gears
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- 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
- F16H2200/00—Transmissions for multiple ratios
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/203—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes
- F16H2200/2035—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with two engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
- Retarders (AREA)
Abstract
The present invention provides a kind of coaxial line Gear Planet Transmission multi gear gears, there are one input terminals for its tool, one output end, input shaft input power, gear ring exports, described includes input shaft, clutch, sun gear, planetary gear, planet carrier, gear ring, planetary gear is arranged on planet carrier, sun gear is connect by planetary gear with gear ring, each gear of the planet gearshift can be primary planet transmission, can also be secondary seal formula Gear Planet Transmission or three-level Closed planetary transmission or level Four Closed planetary transmission or Pyatyi Closed planetary transmission ... or N grades of Closed planetary transmissions, it can also be the combination of different type Gear Planet Transmission, to realize the transmission ratio of the gear bigger, compared to existing non-coaxial gearshift, it occupies little space, gear range is big.
Description
Technical field
The present invention relates to retarder fields, are especially a kind of coaxial line Gear Planet Transmission multi gear gear.
Background technology
Gear Planet Transmission has many advantages, such as that light-weight, small, transmission ratio is big and efficient, is widely used in machine
The various aspects such as people, aircraft, tank, automobile, engineering machinery, cannon instrument and instrument.But in the multistage planet transmission of coaxial line,
The shift of planetary mechanism realizes coaxial line Gear Planet Transmission multi gear speed change, is always a urgent problem to be solved.
Invention content
It is an object of the invention to solve above-mentioned technical problem, a kind of coaxial line Gear Planet Transmission multi gear gear is provided,
The mechanism can not only realize the multi gear speed change of coaxial line Gear Planet Transmission, and can realize that different stalls transmission ratio differs greatly
Different transmissions, such as：First grade of transmission ratio is 2.8, and the transmission ratio of second gear is：i=133- 1=2196 or bigger, and shift gears
The radial dimension of mechanism does not have to increase.
For achieving the above object, the technical solution used in the present invention is：
A kind of coaxial line Gear Planet Transmission multi gear gear, it has there are one input terminal, an output end, it includes input
Axis, clutch, output shaft and the epicyclic transmission mechanism being made of sun gear, planetary gear, planet carrier, gear ring, clutch are more
A, corresponding multiple gears, every grade of clutch is connect with individual epicyclic transmission mechanism, the sun gear of multiple epicyclic transmission mechanisms,
Input shaft, output shaft are arranged on the same axis, the sun gear that input shaft passes through clutch and different stalls epicyclic transmission mechanism
Connection, the final stage planet carrier of epicyclic transmission mechanism connect by final stage planetary gear with gear ring, and final stage planet carrier is fixed, gear ring with it is defeated
Go out axis connection.
The epicyclic transmission mechanism is that primary planet is driven the either multistage envelope of secondary seal formula Gear Planet Transmission
Closed Planetary Gear, the combining form of such as every grade of corresponding Gear Planet Transmission at the same level either Gear Planet Transmission not at the same level.
When certain gear clutch is connect with primary planet transmission structure, primary planet carrier is final stage planet carrier, input shaft
It is connect with the gear clutch, which connect with sun gear, and sun gear engages connection, planetary gear setting with planetary gear
It on final stage planet carrier and is attached thereto, final stage planet carrier engages connection with gear ring, and final stage planet carrier is fixed, gear ring and output shaft
Connection.
The sun gear of each epicyclic transmission mechanism coaxially connects together, and does not influence between each other.
When certain gear is connect with secondary seal formula epicyclic transmission mechanism, input shaft is connect with the gear clutch, the shelves
Position clutch is connect with level-one sun gear, and level-one sun gear is engaged with primary planet wheel, and primary planet wheel is engaged with primary annulus,
Primary planet wheel is connect with primary planet carrier, and primary planet carrier is connect with secondary solar gear, secondary solar gear and secondary planet wheel
Engagement, secondary planet wheel are engaged with two level gear ring, and secondary planet wheel is connect with secondary planet frame, and secondary planet frame is fixed, at this time
Secondary planet frame is final stage planet carrier；
When certain gear is connect with N grades of Closed planetary transmission mechanisms, input shaft is connect with the gear clutch, the gear
Clutch is connect with level-one sun gear, and level-one sun gear is engaged with primary planet wheel, and primary planet wheel is engaged with primary annulus, and one
Grade planetary gear is connect with primary planet carrier, and primary planet carrier is connect with next stage sun gear, until N-1 grades of planet carriers and N grades too
Sun wheel connection, N grades of sun gears are engaged with N grades of planetary gears, and N grades of planetary gears are engaged with N grades of gear rings, N grades of planetary gears and final stage planet
Frame connects, and final stage planet carrier is fixed.
The gear ring integral type of all gears connects.
The type of the clutch is engaged clutch or slip clutch or electromagnetic clutch or centrifugal friction
The maneuverability pattern of clutch, clutch can be：Any or a variety of group among M- is motor-driven, H- surges, P- is pneumatic, E- is electronic
Conjunction form.
The operation principle of the present invention is that：
All gear clutchs are opened（Separation）, when some gear needs passing power, the clutch of the gear closes
It closes, gear epicyclic transmission mechanism work, remaining gear planetary mechanism enters the state of being servo-actuated, and gearshift output is a kind of to be turned
Speed；When second gear needs passing power, the clutch of work at present gear is opened, and the clutch of second gear is closed,
Second gear planetary mechanism work, remaining gear planetary mechanism enter the state of being servo-actuated, another rotating speed of gearshift output.
Beneficial effects of the present invention are：
The present invention provides a kind of coaxial line Gear Planet Transmission multi gear gear, which can realize that coaxial line planet passes
Dynamic multi gear speed change；The realization range of each grade of transmission ratio becomes much larger, and can realize what different stalls transmission ratio differed greatly
Difference transmission, such as：First grade of transmission ratio is 2.8, and when second gear is that three-level Closed planetary transmission forms, transmission ratio can reach
i=133-1=2196；The transmission ratio of some gear is needed to become much larger, as long as increasing the series of this grade of planetary reduction gear；Phase
Than non-coaxial shift transmission mechanism, the radial dimension of the gearshift of the device does not have to increase, and axial dimension is planet at different levels
Occupied space is saved in the superposition of mechanism axial dimension；The gearshift of the device is an independent gear shift unit, and each shelves are opposite
Independent design increases or decreases gear and is easy, and is a kind of axially stacking or reduction of each shelves planetary mechanism, modularization easy to implement
Design forms combination coaxial line Gear Planet Transmission multi gear gear, that is, improves design efficiency, and improve production efficiency；It should
For multiple clutch positions of mechanism in input terminal, structure is easy to implement.
Description of the drawings
Fig. 1 is 1 theory structure schematic diagram of the embodiment of the present invention；
Fig. 2 is 2 theory structure schematic diagram of the embodiment of the present invention.
Specific implementation mode
Embodiment 1：Three gears of one kind are 2K-H（A）The coaxial line Gear Planet Transmission three-gear gear shifting mechanism of type, every grade
Epicyclic transmission mechanism is primary planet transmission, it includes input shaft 1, clutch, sun gear, planetary gear, planet carrier, gear ring,
Planetary gear is arranged by bearing on planet carrier, and sun gear is connect by planetary gear with gear ring, the input shaft 1 and one grade of clutch
Device 4 connects, and first clutch 4 is connect with one grade of sun gear 5, and one grade of sun gear 5 is connect with one grade of planetary gear 7, one grade of planetary gear 7
It is connect with one grade of gear ring 8, one grade of planetary gear 7 is arranged on one grade of planet carrier 6, the outer housing of one grade of planet carrier 6 and gear
It is fixed；
The input shaft 1 is connect with two grades of clutches 3, and two grades of clutches 3 are connect with two grades of sun gears 10, two grades of sun gears
10 connect with two grades of planetary gears 12, and two grades of planetary gears 12 are connect with two grades of gear rings 11, and two grades of planetary gears 12 are arranged in two grades of planets
On frame 9, two grades of planet carriers 9 are fixed.
The input shaft 1 is connect with third gear clutch 2, and third gear clutch 2 is connect with third gear sun gear 13, third gear sun gear
13 connect with third gear planetary gear 15, and third gear planetary gear 15 is connect with third gear gear ring 14, and third gear planetary gear 15 is arranged in third gear planet
On frame 16, third gear planet carrier 16 is fixed.
The gear ring of three shelves connects for integral type.
The type of the clutch is engaged clutch or slip clutch in the prior art or electromagnetic type clutch
The maneuverability pattern of one kind in device or centrifugal friction clutch, clutch can be：M- is motor-driven, H- surges, P- is pneumatic, E- is electronic
Among any or multiple combinations form, the clutch action of input shaft and epicyclic transmission mechanism can be realized by this kind of clutch
, it is to surge which, which uses slip clutch, mode of operation,.
Three gears are 2K-H（A）The coaxial line Gear Planet Transmission three-gear gear shifting mechanism of type, all clutches are opened,
Input terminal first clutch is closed, and first grade of Gear Planet Transmission work, gearshift exports a kind of rotating speed；First clutch is disconnected
It opens, second gear clutch is closed, and second gear Gear Planet Transmission work, gearshift exports second of rotating speed；Second gear clutch is disconnected
It opens, third gear clutch is closed, and third gear Gear Planet Transmission work, gearshift exports the third rotating speed.
The gear range of 2K-H type single-stage planetaries transmission is 2.8-13.
Embodiment 2：A kind of one grade is 2K-H（A）Type, another shelves areThree-level Closed planetary transmission it is same
Two grades of gears of axis Gear Planet Transmission, it includes input shaft, clutch, sun gear, planetary gear, planet carrier, gear ring, planetary gear
It is separately positioned on planet carrier by bearing, sun gear is connect by planetary gear with gear ring.
The input shaft 1 ' is connect with first clutch 3 ', and first clutch 3 ' is connect with one grade of sun gear 5 ', and one grade too
Sun wheel 5 ' is connect with one grade of planetary gear 6 ', and one grade of planetary gear 6 ' is connect with one grade of gear ring 7 ', and one grade of planetary gear 6 ' is arranged at one grade
On planet carrier 4 ', one grade of planet carrier 4 ' is fixed.
The input shaft 1 ' is connect with two grades of clutches 2 ', and two grades of clutches 2 ' are connect with two grades of level-one sun gears 8 ', and two
Shelves level-one sun gear 8 ' is connect with primary planet wheel 10 ', and primary planet wheel 10 ' is connect with primary annulus 11 ', primary planet wheel
10 ' connect with primary planet carrier 9 ', and primary planet carrier 9 ' is connect with secondary solar gear 15 ', secondary solar gear 15 ' and secondary planet
14 ' connection of wheel, secondary planet wheel 14 ' are connect with two level gear ring 13 ', and secondary planet wheel 14 ' is connect with secondary planet frame 12 ', and two
Grade planet carrier 12 ' is connect with three-level sun gear 18 ', and three-level sun gear 18 ' is connect with third-level planetary wheel 17 ', third-level planetary wheel 17 '
It is connect with three-level gear ring 16 ', third-level planetary wheel 17 ' is connect with third-level planetary frame 19 ', and two grades of third-level planetary framves 19 ' are final stage
Planet carrier, two grades of third-level planetary framves 19 ' are fixed.
The clutch is the slip clutch of routine in the market.
Described one grade is 2K-H（A）Type, another shelves areThe coaxial line planet of three-level Closed planetary transmission
Two grades of gears are driven, all clutches are opened, and input terminal first clutch is closed, and first grade of Gear Planet Transmission work is changed
Retaining device exports a kind of rotating speed；First clutch disconnects, and second gear clutch is closed, the work of second gear Gear Planet Transmission, shift
Mechanism exports second of rotating speed, which can realize large transmission ratio.
The gearshift is an independent gear shift unit, can be applied to different types of gearbox or other equipment
In, it realizes gearshift function, compared with the other kinds of mechanism of congenerous, there is the biography that small, each gear can be realized
It is dynamic than big, when volume is identical, the advantages that torque of transmission is big.
Embodiment described above is not the limitation to technical solution of the present invention protection domain, each gear can be level-one
Planetary reduction gear can also be multistage Closed planetary transmission mechanism, can also be the combination of different type Gear Planet Transmission；Each shelves
Epicyclic transmission mechanism type can be identical, also can be different.
Claims (3)
1. a kind of coaxial line Gear Planet Transmission multi gear gear, it has, and there are one input terminals, an output end, it is characterized in that：It
Including input shaft, clutch, output shaft and the epicyclic transmission mechanism being made of sun gear, planetary gear, planet carrier, gear ring, from
Clutch is multiple, and corresponding multiple gears, every grade of clutch is connect with individual epicyclic transmission mechanism, multiple epicyclic transmission mechanisms
On the same axis, input shaft passes through clutch and different stalls epicyclic transmission mechanism for sun gear, input shaft, output shaft setting
Sun gear connects, and the final stage planet carrier of epicyclic transmission mechanism is connect by final stage planetary gear with final stage gear ring, and final stage planet carrier is solid
Fixed, final stage gear ring is connected with exporting axis；The epicyclic transmission mechanism is primary planet transmission mechanism either secondary seal formula
Epicyclic transmission mechanism either multistage Closed planetary transmission mechanism；When certain gear is connect with secondary seal formula epicyclic transmission mechanism
When, input shaft is connect with the gear clutch, which connect with level-one sun gear, level-one sun gear and primary planet
Wheel engagement, primary planet wheel are engaged with primary annulus, and primary planet wheel is connect with primary planet carrier, and primary planet carrier and two level are too
Sun wheel connection, secondary solar gear are engaged with secondary planet wheel, and secondary planet wheel is engaged with two level gear ring, secondary planet wheel and two level
Planet carrier connects, and secondary planet frame is fixed, and secondary planet frame is final stage planet carrier at this time；
When certain gear is connect with N grades of Closed planetary transmission mechanisms, input shaft is connect with the gear clutch, the gear clutch
Device is connect with level-one sun gear, and level-one sun gear is engaged with primary planet wheel, and primary planet wheel is engaged with primary annulus, level-one row
Star-wheel is connect with primary planet carrier, and primary planet carrier is connect with next stage sun gear, until N-1 grades of planet carriers and N grades of sun gears
Connection, N grades of sun gears are engaged with N grades of planetary gears, and N grades of planetary gears are engaged with N grades of gear rings, and N grades of planetary gears connect with final stage planet carrier
It connects, final stage planet carrier is fixed.
2. coaxial line Gear Planet Transmission multi gear gear according to claim 1, it is characterized in that：When one of gear from
When clutch is connect with primary planet transmission structure, primary planet carrier is final stage planet carrier, and input shaft is connect with the gear clutch,
The gear clutch is connect with level-one sun gear, and level-one sun gear engages connection with primary planet wheel, and the setting of primary planet wheel exists
It on final stage planet carrier and is attached thereto, final stage planet carrier engages connection, final stage planet carrier with primary annulus by primary planet wheel
Fixed, primary annulus is connected with exporting axis.
3. coaxial line Gear Planet Transmission multi gear gear according to claim 1, it is characterized in that：Each epicyclic transmission mechanism
Sun gear coaxially connect together, do not influence between each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862901.0A CN106246835B (en) | 2016-09-29 | 2016-09-29 | A kind of coaxial line Gear Planet Transmission multi gear gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610862901.0A CN106246835B (en) | 2016-09-29 | 2016-09-29 | A kind of coaxial line Gear Planet Transmission multi gear gear |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106246835A CN106246835A (en) | 2016-12-21 |
| CN106246835B true CN106246835B (en) | 2018-09-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201610862901.0A Expired - Fee Related CN106246835B (en) | 2016-09-29 | 2016-09-29 | A kind of coaxial line Gear Planet Transmission multi gear gear |
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| CN (1) | CN106246835B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114576323A (en) * | 2022-03-21 | 2022-06-03 | 赫菲斯科技(深圳)有限公司 | Novel transmission mechanism, system and speed changer containing planetary gear train |
| CN115055083A (en) * | 2022-06-16 | 2022-09-16 | 山东大学 | Variable-speed and variable-direction rotary stirring device and working method |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0305045B1 (en) * | 1987-07-22 | 1991-12-27 | Toyota Jidosha Kabushiki Kaisha | Planetary gear type speed change device to provide six speed stages with two single pinion type simple planetary gear mechanisms |
| JP3034766B2 (en) * | 1994-09-01 | 2000-04-17 | 住友重機械工業株式会社 | Geared motor series |
| CN101469762B (en) * | 2007-12-29 | 2010-11-17 | 奇瑞汽车股份有限公司 | Speed variator |
| CN102155521B (en) * | 2010-02-11 | 2013-07-10 | 宁波威能传动技术股份有限公司 | Planetary gear mechanism and mechanical speed changer comprising same |
| CN103244623B (en) * | 2013-05-29 | 2016-01-20 | 新乡市恒润机电有限公司 | A kind of nine gear planetary automatic transmissions |
| CN206190828U (en) * | 2016-09-29 | 2017-05-24 | 徐西玲 | Many grades of speed change mechanism of coaxial line planet transmission |
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2016
- 2016-09-29 CN CN201610862901.0A patent/CN106246835B/en not_active Expired - Fee Related
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| CN106246835A (en) | 2016-12-21 |
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Effective date of registration: 20210106 Address after: 314500 no.256 Xingping Road, Wuzhen Town, Tongxiang City, Jiaxing City, Zhejiang Province Patentee after: Tongxiang Kangyuan Biological Products Co.,Ltd. Address before: 271000 west house, 4th floor, unit 1, building 5, West courtyard, No.5 Dai dao'an Road, Taishan District, Tai'an City, Shandong Province Patentee before: Xu Xiling |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180918 |