CN107387685A - Three row's stars connection monolock seven controls speed changer - Google Patents
Three row's stars connection monolock seven controls speed changer Download PDFInfo
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- CN107387685A CN107387685A CN201710615736.3A CN201710615736A CN107387685A CN 107387685 A CN107387685 A CN 107387685A CN 201710615736 A CN201710615736 A CN 201710615736A CN 107387685 A CN107387685 A CN 107387685A
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- planet row
- speed changer
- connection
- row
- star
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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
- F16H3/62—Gearings having three or more central 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
- 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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- 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
- F16H57/08—General details of gearing of gearings with members having orbital motion
- F16H57/082—Planet carriers
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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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/006—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising eight forward speeds
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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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0069—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising ten forward speeds
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention relates to a kind of planet row gear structure speed changer.Including mechanical system, control system, lubricating system etc., arranged containing three rows of planetary --- it can be individual layer star planet row, double-deck star planet row, star connection is connected as between its planet row, i.e.,：Each planet row connects so that certain layer of planetary gear is relative, and each planetary gear for participating in connection possesses identical rotating speed, and each planet carrier for participating in connection possesses another identical rotating speed.Speed changer has two kinds of specific drive path set and its isomeric form, by selecting drive path set, planet row species order, by the various characterisitic parameters for selecting each planet row, multi-speed transmission can be formed, containing multi gear etc. than speed changer, by controlling the variable connection can in speed changer to control its gear.The speed changer and its omission plate structure speed changer and their inverse speed changer can be as independent speed changers or as the part in gearing.
Description
Technical field
The present invention relates to a kind of planet row mechanical transmission, and what the star specially arranged using three rows of planetary was connected has specific
The multi-speed transmission of drive path set.
Background technology
In order to which neatly the torque of change dynamical system and rotating speed, many dynamic power machines are all configured with mechanical speed change on a large scale
Device.Existing machinery speed changer, which divides, buncher and has speed transmission, have speed transmission mainly have paraxonic speed changer, it is double from
Speed changer, planetary gear mechanical transmission etc. are closed, can divide manual transmission and automatic transmission from control.It is existing to have gear
Speed changer, two kinds of ordinary gear structure and planet row gear structure can also be divided into from mechanical structure.Using full depth tooth rolling hitch
The speed changer of structure is usually manual transmission, is easier to accomplish more gears, but this kind of speed changer volume is larger, controller compared with
It is more.Speed changer using planet row gear structure is usually automatic transmission, small volume, it is not easy to accomplishes more gears, controls
Device such as synchronizer, clutch or balladeur train etc. is also more.The few planet of small volume, multi gear, controller is manufactured in design
It is our purpose to arrange speed changer.
The content of the invention
In order to realize that the purpose of the few planet row speed changer of small volume, multi gear, controller, the present invention are manufactured in design
It is proposed the planet row speed changer that a kind of planet row is less, controller is less, gear is abundant：Three with specific drive path set
Planet row star connection monolock seven controls speed changer.
The speed changer of planet row gear structure, including the planet row gear structure mechanical system being made up of each planet row,
Control system, lubricating system, installation support and protection system etc., mechanical system include connecting between planet row species order, planet row
Connect, I/O lockdown connection, planet row construction etc..
Planet row is made up of two centre wheels (sun gear or ring gear) and three kinds of parts of planet carrier with planetary gear, three kinds
The meshing relation of part determines planet row species.Planet row by planet carrier upper planet wheel number of levels can be divided into individual layer star planet row,
Double-deck star planet row, three layers of star planet row.The individual layer planetary gear of individual layer star planet row internally engages externally and internal tooth with sun gear
Circle engagement；Internal layer planetary gear internally engages with sun gear in the double-deck planetary gear of double-deck star planet row, outer layer planetary gear externally with
Ring gear engages, the intermeshing of internal layer planetary gear outer layer planetary gear；One layer of planetary gear in three layers of planetary gear of three layers of star planet row
Internally engage with sun gear, externally engaged with two layers of planetary gear, two layers of planetary gear internally engage with one layer of planetary gear, externally with three
Layer planetary gear engagement, three layers of planetary gear are internally engaged with two layers of planetary gear, externally engaged with ring gear.Planet row species is different,
Its characteristics of motion is different, it then follows the equation of motion it is different.
In the speed changer of planet row composition, putting in order between different types of planet row is produced as into speed changer
Just immutable after product, this also determines the performance characteristics of speed changer.In planet row star attachment structure of the present invention, the company of participation
The planet row connect has three classes, point four kinds of situations：1, individual layer star planet row participates in connection；2, double-deck star planet row participates in connection, its
Middle internal layer planetary gear participates in star connection and participates in star to connect with outer layer planetary gear being two kinds of different situations；3, three layers of star planet row ginseng
With being connected, wherein one layer of planetary gear participates in star connection connects same individual layer star planet row participation star connection with three layers of planetary gears participation star
Situation it is similar, it is a kind of single situation that two layers of planetary gear, which participate in stars connection,.The star connection of two such planet row composition
Structure combines just by the situation of the planet row species and planet row order that participate in connection 16 kinds of combining forms.If ginseng
The planet row being connected with star is respectively that the planetary gear of individual layer star planet row participates in star connection and double-deck star planet row in order
Outer layer star participates in star connection, just referred to as single outer two rows；If the planet row for participating in connection is respectively double-deck star planet row in order
Internal layer planetary gear participate in star connection, the outer layer planetary gear of double-deck planet row participates in star connection and two layers of three layers of star planet row
Planetary gear participates in star connection, with regard to two or three rows inside and outside abbreviation；Other combining forms and abbreviation of the planet row species order of star connection
Can be so that the rest may be inferred.The star attachment structure one being made up of three rows of planetary row shares 64 kinds of planet row species sequential combination shapes
Formula, it is only single three rows, only outer three rows, only interior three row, only two or three rows, single outer single three rows, single outer three rows, list respectively
Three rows in outer, single outer two or three rows, single three rows in list, three rows inside and outside list, in list in three rows, two or three rows, the rows of Dan Erdan tri-, list in list
Two outer three rows, three rows in single two, outside single 223 rows, only three rows, outer three rows of outer list, three rows in outer list, outer Dan Ersan rows, outer
The outer row of list three, outer three rows, it is outer in three rows, outer two or three rows, the outer interior row of list three, outer inside and outside three rows, outer interior three rows, outside
It is interior two or three row, outer two single three rows, outer two outer three rows, three rows in outer two, outer 223 row, interior only three rows, outer three rows of interior list, interior
Three rows in list, interior Dan Ersan rows, the row of inside and outside list three, inside and outside outer three rows, it is inside and outside in three rows, inside and outside two or three row, the interior row of list three, interior
Inside and outside three row, interior three rows, interior two or three rows, interior two single three rows, interior two outer three rows, three rows, interior 223 row in interior two, two
Only three rows, two single outer three rows, three rows in two lists, two Dan Ersan rows, single three rows outside two, outer three rows outside two, two it is outer in three rows, two
Outer two or three row, single three rows in two, three rows inside and outside two, in two in three rows, two or three rows, two or two single three rows, two or two outer three rows, two in two
Three rows, 2223 rows in two, altogether 64 kinds of planet row species sequential combination forms.The speed changer that three rows of planetary row is formed
It is exactly three row's speed changers.
Tooth form, number of teeth relation and the planetary gear set number of three kinds of parts of planet row are exactly planet row construction, are mainly shown as
The characterisitic parameter of planet row.Planet row construction is just immutable after speed changer is produced as finished product, and planet row construction also determines
The performance characteristics of speed changer.The gear ratio correlation of especially three kinds of parts of planet row determines three kinds of characteristics ginseng of planet row
Number, the characteristics of motion and the equation of motion of each part of planet row are determined, finally determine the performance of speed changer.For convenience of research,
The present invention proposes that planet row moves the characterisitic parameter and kinetic characteristic equation for not only deferring to planet row, also obeys planet row too
Star characterisitic parameter, circle star characteristic (both are collectively referred to as star characterisitic parameter) parameter and the corresponding too star equation of motion, the circle star equation of motion
(both are collectively referred to as the star equation of motion).The characterisitic parameter of planet row, too star characterisitic parameter, circle star characterisitic parameter and corresponding motion are special
Property equation, too the star equation of motion, circle the star equation of motion be defined as follows：
If Zt is the sun gear number of teeth, Zq is the ring gear number of teeth, and Nt is sun wheel speed, and Nq is ring gear rotating speed, Nj planets
Frame rotating speed, defined property parameter a=Zq/Zt, the kinetic characteristic equation of individual layer star planet row are：Nt+a*Nq- (1+a) * Nj=0；
The kinetic characteristic equation of double-deck star planet row is：Nt-a*Nq- (1-a) * Nj=0；The equation of motion of three layers of star planet row is：Nt+
A*Nq- (1+a) * Nj=0 are identical with the equation of motion of individual layer star planet row.If Zx is certain layer of planet for participating in star attachment structure
The number of teeth of wheel, Nx are this layer of planet wheel speed, and it is too star parameter b=Zt/ to define the sun gear number of teeth with this layer of planetary gear gear ratio
Zx, it is circle star parameter c=Zq/Zx to define the ring gear number of teeth with this layer of planetary gear gear ratio.The planetary gear of individual layer star planet row, too
Positive wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nxd+b*Nt- in addition to its kinetic characteristic equation is obeyed
(1+b) * Nj=0 and circle star equation of motion Nxd-c*Nq- (1-c) * Nj=0.Outer layer planetary gear, the sun of double-deck star planet row
Wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nxw-b*Nt- (1- in addition to its kinetic characteristic equation is obeyed
B) * Nj=0 and circle star equation of motion Nxw-c*Nq- (1-c) * Nj=0；The internal layer planetary gear of double-deck star planet row, sun gear, OK
Carrier, the motion of ring gear also obey its too star equation of motion Nxn+b*Nt- (1+b) * Nj in addition to its kinetic characteristic equation is obeyed
=0 with enclosing star equation of motion Nxn+c*Nq- (1+c) * Nj=0.The one layer of planetary gear and three layers of planetary gear of three layers of star planet row, too
Positive wheel, planet carrier, the motion of ring gear also obey its too star equation of motion Nx+b*Nt- (1 in addition to its kinetic characteristic equation is obeyed
+ b) the * Nj=0 and circle star equation of motion Nx-c*Nq- (1-c) * Nj=0, each motion side identical with the situation of individual layer star planet row
Journey is also identical, and simply each characterisitic parameter span is different；Two layers of planetary gear of three layers of star planet row, sun gear, planet carrier,
The motion of ring gear also obeys its too star equation of motion Nxe-b*Nt- (1-b) * Nj=0 and circle star in addition to its equation of motion is obeyed
Equation of motion Nxe+c*Nq- (1+c) * Nj=0.
If reversely define af=Zt/Zq, bf=Zx/Zt, cf=Zx/Zq, it is referred to as anti-characterisitic parameter, anti-too star is joined
Number, anti-circle star parameter, it is respectively just to define characterisitic parameter, too star parameter, the inverse of circle star parameter.Three kinds of fortune of corresponding planet row
Dynamic equation form can be different, referred to as counter-movement characteristic equation, the anti-too star equation of motion, the anti-circle star equation of motion.Individual layer star
The counter-movement characteristic equation of planet row is Nq+af*Nt-(1+af) * Nj=0, instead too the star equation of motion is Nt+bf*Nxd-(1+
bf) * Nj=0, the anti-star equation of motion that encloses is Nq-cf*Nxd-(1-cf) * Nj=0；The counter-movement characteristic equation of double-deck star planet row
For Nq-af*Nt-(1-af) * Nj=0, outer layer planetary gear and sun gear, planet carrier, the gym suit of ring gear of double-deck star planet row
From its anti-too star equation of motion Nt-bf*Nxw-(1-bf) * Nj=0 and anti-circle star equation of motion Nq-cf*Nxw-(1-cf) * Nj=
0, the internal layer planetary gear of double-deck star planet row and sun gear, planet carrier, the gym suit of ring gear are from its anti-too star equation of motion Nt+
bf*Nxn-(1+bf) * Nj=0 and anti-circle star equation of motion Nq+cf*Nxn-(1+cf) * Nj=0.The counter-movement of three layers of star planet row
Characteristic equation as the counter-movement characteristic equation of individual layer star planet row, move by one layer of planetary gear, the anti-too luck of three layers of planetary gear
Equation, the anti-circle star equation of motion are as the anti-too star equation of motion, the anti-circle star equation of motion of individual layer star planet row, two layers of planet
Wheel and sun gear, planet carrier, the gym suit of ring gear are from its anti-too star equation of motion Nt-bf*Nxe-(1-bf) * Nj=0 and anti-circle
Star equation of motion Nq+cf*Nxe-(1+cf) * Nj=0.Using three kinds of anti-characterisitic parameters and each counter-movement equation, with utilizing three kinds of spies
Property parameter and each Research on movement equation planet row motion have in itself as effect.These theoretical tools are inherently
It is the different expression-forms of the relation of three kinds of parts of planet row.Each equation of motion of planet row and each counter-movement equation are mathematically
Can mutually it derive.
In the transmission, three kinds of parts of planet row can be connected with the part of other planet rows, and here it is connect between planet row
Connect.Generally between two adjacent planet rows exist one or two planet row between connect, the company connected between planet row
It is mainly sun gear, planet carrier, ring gear these three parts to connect object.Pair connected in existing planet row speed changer between planet row
As being seldom planetary gear.The present invention proposes, in being connected between planet row, a certain layer planetary gear and other rows of rows of planetary row
The a certain layer planetary gear axle center alignment of star row is connected, and each certain layer of planetary gear that such connection necessarily connects participation possesses phase
Same rotating speed, each planet carrier for participating in connection possess another identical rotating speed.Attachment structure between such planet row, we claim
For the star attachment structure of planet row.For example, No.1 planet row individual layer planetary gear is connected with No. two planet row outer layer planetary gear stars
Nx1d=Nx2w and Nj1=Nj2 are indicated as, No.1 planet row internal layer planetary gear and No. two floor planetary gear stars of planet row two are connected
Connect and be indicated as Nx1n=Nx2e and Nj1=Nj2, connection can the rest may be inferred for other stars.Star attachment structure needs to participate in connection
The planetary gear set number of each planet row is identical, so participates in each certain layer of planetary gear of star connection and can connect correspondingly.Star connects
Binding structure needs the distance for participating in each certain layer of planetary gear axle center to the sun gear axle center of each planet row of connection equal, makes participation star
Each certain layer of planetary gear axle center of connection can align, and so participate in each certain layer of planetary gear of star connection and mutually rotating speed could be waited to connect
Connect.Star attachment structure does not require that each layer planetary gear of planet row necessarily has identical radius, tooth form, the number of teeth.Under normal circumstances
The radius of each planetary gear of planet row, tooth form, the number of teeth will not be identical, it is identical it is simply few in the case of special case.Connection needs to connect
Machinery, including be directly connected to machinery and be indirectly connected with machinery, the object being directly connected in the connection and connection of machinery possesses jointly
Rotary shaft, torque and rotating speed, be indirectly connected with machinery connection and connection in object can possess different rotary shafts, torque
And rotating speed.Connection machinery can be divided into constant connection and be produced as just changing after finished product with variable connection, the constant speed changer that is connected to
Become；It is variable to be connected in speed changer finished product in the action that select whether to connect in design control variable range, variable connection
Control the speed change shift of speed changer.Speed changer needs to be connected with input and output machinery, and here it is I/O lockdown connection, lock
Fixed connection also can be considered the input connection that rotating speed is zero.Connection is connected general designation connection, connection with I/O lockdown between planet row
Also determine the performance characteristics of speed changer with the object in being connected, connection be connected in object composition drive path.Planet row
The connecting object of speed changer I/O lockdown connection has three kinds of parts that a side is planet row.Three row's stars connection monolock of the invention
Input, output, the locking connection of seven control speed changers have following characteristics：Only one locking connection, is constant connection, the present invention
The monolock refers to this；Input is connected as variable connection, and a transmission only input connection every time is worked；Output is connected as
Variable connection, every time transmission can have one or more output connections to work；The input, output, locking connecting object also may be used
To replace with other objects of rotating speed identical in same connection.
Speed changer of the present invention has specific drive path set, and by being connected between planet row, I/O lockdown connects institute
Determine, the object under connection function together constitutes drive path with being connected, due to that there can be one or more in being once driven
Individual output connection, so can have multiple drive paths in being once driven.It is connected between specific planet row, input and output lock
Surely the set for connecting multiple drive paths of corresponding multiple transmission and transmission is exactly the drive path set of speed changer.Pass
Dynamic set of paths is combined with each planet row species sequential combination form, can accordingly form relatively-stationary each drive path and respectively
Gearratio formula set (can list).By establish planet row construction between relation (establish each planet row characterisitic parameter it
Between certain particular kind of relationship), each drive path and each gearratio formula set can be made to form gearratio application table, formation is adjacent
The property of the ratio such as gear gearratio or other practical properties.Pass through the materialization of each planet row characterisitic parameter value, it is possible to
It is correspondingly formed specific speed changer.This is also that the present invention constructs the step of more gears etc. are than speed changer.
The complete version speed changer of speed changer of the present invention has seven controllers, controls input, the output connection of speed changer, this
Invent seven control and both refer to this.The abridged edition speed changer of the present invention has not more than six controllers.The controller refers to
The control machineries such as clutch, jaw clutch, synchronizer, balladeur train or movable pin key, are manipulated by device, and control is default
The action of each variable connection, it is possible to control speed changer gear shift between more gears.More gears, which refer to speed changer, has three and three
Individual above gear.Deng than referring to that the ratio between each adjacent gear positions gearratio of speed changer for grade ratio, is waited than being more speed transmissions
A critical nature.Multiple gears of speed changer are pressed the big minispread of gearratio, the biography of each adjacent gear positions Deng than speed changer
Ratio than speed changer or is waited than speed changer, one etc. to wait speed changer than relation we term it gearratio etc. between dynamic ratio
Very abundant new of gear can be formed by planet row grade ratio gear multiplication than speed changer with other grade ratios or rank than speed changer
Etc. comparing speed changer.
Speed changer of the present invention has two kinds of drive path set, respectively with 64 kind of three rows of planetary seeding class sequential combination shape
Formula combines, and forms two kinds of each gearratio formula tables, respectively contains 64 kinds of points of tables in table.Be exactly below two kinds of drive path set and
The elaboration of their each gearratio formula table, also list and compared corresponding to the particular kind of relationship established between each planet row characterisitic parameter
More valuable section transmission ratio application table：
Drive path collection is unified：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), and variable input connecting object is in No.1 planet row
Gear ring, No. two planet row ring gears (q1, q2), constant locking connecting object is No. three planet row ring gears (q3), variable output
Connecting object is No.1 planet row ring gear, sun gear and No. two planet row sun gears and No. three planet row sun gears, planet carriers
(q1, t1 and t2 and t3, j3).Referring to Fig. 1.
When participate in connection planet row species order for 64 kind of three row's combining form for the moment, according to drive path collection
Connection, the condition of contact of each I/O lockdown connection between the given planet row of unification, with reference to various planet row species orders
Combining form, the various equations of motion of each planet row can be listed and solve each gearratio formula of each drive path.It is driven road
Each drive path and each gearratio formula of footpath collection unification can assemble table one：Three row's stars connection monolock seven controls drive path collection
Unify each gearratio formula table of speed changer.Because table is excessive, just do not list entirely herein, only for which part example.Such as wherein
34th kind of point table, i.e. the 34 of table one point table：The outer three row's stars connection monolock seven of interior list controls drive path collection unification speed change
Each gearratio formula table of device：
34 points of tables of table one：The outer three row's stars connection monolock seven of interior list controls drive path collection unification each gearratio of speed changer
Formula table
No. two planet rows in 34 points of tables of table one can be three floor star planet row, and participating in star with one layer of planetary gear connects
Connect, because the situation that its three kinds of equations of motion participate in star connection with individual layer star planetary gear is consistent, also can be regarded as individual layer star row
Star row participates in star connection.
Drive path set two：No.1 planet row floor planetary gear and No. two planet row floor planetary gear and No. three planet rows
Certain layer of planetary gear star connects (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3), variable input connecting object be No.1 planet row too
Sun wheel, No. two planet row sun gears (t1, t2), constant locking connecting object is No. three planet row sun gears (t3), variable output
Connecting object is No.1 planet row sun gear, ring gear and No. two planet row ring gears and No. three planet row ring gears, planet carriers
(t1, q1 and q2 and q3, j3).Referring to Fig. 2.
When the planet row species order of participation connection connects planet row combining form a period of time, root for 64 kind of three row's star
Connection, the condition of contact of each I/O lockdown connection between the planet row given according to drive path set two, with reference to various planets
The combining form of seeding class order, the various equations of motion of each planet row can be listed and solve each gearratio of each drive path
Formula.Each drive path of drive path set two and each gearratio formula can assemble table two：Three row's stars connect monolock seven
Control each gearratio formula table of speed changer of drive path set two.Such as wherein four kind of point of table, i.e. the four of table two point table：Only two
Three row's stars connection monolock seven controls each gearratio formula table of speed changer of drive path set two：
Four points of tables of table two：Only two row's stars connection monolock seven controls each gearratio formula table of speed changer of drive path set two
No.1 planet row, No. two planet rows in four points of tables of table two can be three floor star planet rows, with one layer of planet
Wheel participates in star connection, because the situation that their three kinds of equations of motion participate in star connection with individual layer star planetary gear is consistent,
Also it can be regarded as individual layer star planet row and participate in star connection.
Two kinds of drive path set of the present invention, each self-contained each drive path include the connection under connection function
And the object in connection, the object in the same connection and connection being directly connected under effect has identical rotating speed, one
Individual object is connected with an any portion being directly connected to, and its rotating speed effect is identical.Object in keeping connecting
On the premise of constant, same connection can have a variety of trends, and each object in same connection can have different arrangements, Duo Gelian
There can be different order between connecing, the controller that can cause to connect and include in connecting has different arrangements, these each transmissions
The different trends of connection in path still have identical rotating speed with arrangement, have no effect on the gearratio of each drive path, no
Influence each gearratio formula set (table).One of which trend and the conduct arranged for choosing the connection of each drive path herein are each
The legend signal of kind drive path set, the trend for the connection illustrated different from this paper legends is with arranging each transmission road formed
Footpath and each drive path collection are collectively referred to as the corresponding isomeric form of two kinds of drive path set of the invention.In these isomeric forms,
The different trends of connection can change the properties such as the process efficiency of speed changer, transmission efficiency, gap, return difference, different connections and
Controller arrangement can change the properties such as the control efficiency of speed changer, can use each transmission of the present invention according to selection is actually needed
Set of paths and its various isomeric forms.Also a kind of isomeric form, difference is constructed from planet carrier, planet carrier can use axle
Formula planet carrier, supporting planetary gear use axle sleeve type planetary gear, and planet carrier can also use bearing-type planet carrier, and supporting planetary gear is adopted
With shaft type planetary gear.Sometimes the isomeric form of this planet carrier construction, can also cause connection trend and the isomeric form of arrangement.This
The isomeric form of invention should also fall into protection scope of the present invention.
Each drive path set of speed changer of the present invention is all formed by specific each drive path set, two kinds of transmissions
Set of paths can be combined with 64 kind of three rows of planetary seeding class sequential combination form, form two kinds of each gearratio formulas
Table.In table one, table two, 128 kinds of each gearratio formulas are contained altogether and divide table, the corresponding row of 128 class three
Star connection monolock seven controls speed changer.It can change speed changer property by adjusting each planet row characterisitic parameter per class speed changer,
Simple arithmetic can be utilized i.e. in each point of table, is established between each characterisitic parameter such as a1, a2, a3, b1, b2, b3, c1, c2, c3
Certain particular kind of relationship so that each gearratio formula divide multiple gearratios in table formed the properties of ratio such as adjacent gear ratios or its
He adapts to the property of practicality, forms each gearratio application table, so as to which corresponding composition etc. than more speed transmissions or is waited than more gears
Speed changer with reverse-gear speed transmission or other practical properties.For example, arranged in the unification of drive path collection with three rows of planetary outside interior list
Each gearratio formula that species order is combined is divided in table, when a kind of following particular kind of relationship of each characterisitic parameter is established, transmission
A kind of gearratio application table, i.e. one Annex III of table, 14 points of tables are formed than formula：The outer three row's stars connection monolock seven control transmission road of interior list
Footpath collection unification transmission ratio application table：
Table one Annex III, 14 points of tables：The outer three row's stars connection monolock seven of interior list controls drive path collection unification transmission ratio should
Use table
Table one Annex III, 14 points of tables, under the conditions of this particular kind of relationship between various characterisitic parameters, each drive path
Ratio has ratio between eight adjacent gear ratios to wait relation of ratio between adjacent big close steps are formd between gearratio
To wait than positive drive ratio, two negative value gearratios, than the positive eight grades band reverse-gear speed transmissions such as one kind are correspond to.In another example it is being driven
Set of paths two is divided in table with each gearratio formula for being combined of only two or three rows of planetary seeding classes order, when each characterisitic parameter such as
When a kind of lower particular kind of relationship is established, gearratio formula forms a kind of gearratio application table, i.e. the Annex IV of table two divides table：Only two or three row
Star connection monolock seven controls the transmission ratio application table of drive path set two：
The Annex IV of table two divides table：Only two or three row's stars connection monolock seven controls the transmission ratio application table of drive path set two
The Annex IV of table two divides table, under this specific relation condition between various characterisitic parameters, the biography of each drive path
Move ratio between adjacent big close steps are formd than between, to wait relation of ratio, is with ratio between ten adjacent gear ratios
Deng the positive drive ratio of ratio, one kind etc. is correspond to than positive ten gear gearbox.
It is similar to the above, it is combined to be formed one with 64 kinds of planet row species orders in two kinds of drive path set
128 kinds of gearratio formulas divide table, each can by establishing the various particular kind of relationships between various characterisitic parameters,
The grade formed between a variety of gearratio formulas forms a variety of gearratio application tables, so as to right than relation or other practical relations
Answer a variety of grades than speed changer or there is the speed changer of other practical properties.From above-mentioned each example, three row's stars connection monolock seven
It is very abundant to control the content of speed changer, the speed changer that many classes are embodied can be corresponded to, above-mentioned example is wherein few
A part.
Three row's stars connection monolock seven of the invention controls speed changer, is connected between the planet row by selecting speed changer, input and output
Locking connection, just have selected drive path set, by selecting planet row species order, just have selected each gearratio formula point
Table, by selecting planet row to construct (certain particular kind of relationship between each characterisitic parameter), gearratio application table is just have selected, is passed through
Each characterisitic parameter is selected, has determined that specific speed changer.Speed changer of the present invention can use completely above-mentioned drive path set,
The version completely such as planet row species order, planet row construction can also use abridged edition as speed changer as speed changer.Abridged edition
" omission " of speed changer refers herein to connect to reduce I/O lockdown by reducing controller, also refers to by using transmission road
The subclass of footpath set reduces drive path, but the abridged edition speed changer of the present invention should at least have three and three to upload
Dynamic path, transmission when gear, just more speed transmissions at last.Can be according to each transmission being actually needed in complete version speed changer
Arbitrarily selection subset is combined into abridged edition speed changer in set of paths and each gearratio formula set.
Drive path corresponding to above tables, in the case where locking connection is constant, input connection is changed to output connection,
Output connection is changed to input connection, is exactly that each drive path of speed changer is changed to each inverse drive path, each corresponding gearratio
Formula is the formula reciprocal of former gearratio formula.The gearratio formula of each inverse drive path i.e. relative with each drive path in each table
Son is the formula reciprocal of former gearratio formula, and the gearratio of each inverse drive path is the inverse of each former drive path gearratio.OK
Star arranges speed changer, in the case that connection, planet row construction are constant between planet seeding class order, planet row, keeps locking connection
It is constant, keep the connecting object of each connection constant, connected using its input connection as output, connected using its output connection as input
Connect, obtained speed changer is known as the inverse speed changer of protoplanet row's speed changer.Each drive path and former speed changer in inverse speed changer
Corresponding each drive path is fallen each other against drive path, the gearratio and the gearratio of each former drive path of each inverse drive path each other
Number, the gear number of inverse speed changer can be with equal with the gear number of former speed changer, and adjacent gear positions gearratio etc. waits ratio than speed changer
It is worth and waits ratio equal against speed changer with it.Once transmission can also have multiple drive paths in inverse speed changer.The present invention three
The inverse speed changer for inverse speed changer and its abridged edition speed changer that row's star connection monolock seven controls speed changer also has above-mentioned property.It is foregoing
In table one, table two, former " input " is changed into " output ", original " output " changes into " input ", and all gearratio formulas in table
After changing formula reciprocal into, it is possible to obtain two kinds of each gearratio formula tables of two kinds of inverse speed changers.Foregoing each table is attached several
In gearratio application table, former " input " is changed into " output ", original " output " changes into " input ", and all numerical value k in table
Exponential quantity is multiplied by after negative one changes anti-index into, it is possible to obtains the various gearratio application tables of inverse speed changer.Three rows of the invention
Star connection monolock seven controls the inverse speed changer of speed changer and its abridged edition speed changer, should also belong to protection scope of the present invention.
Existing planet row speed changer also has similar planet row of the present invention between planet row star in terms of connection connects
Structure, there is machinery as three species.It is connected first, individual layer star planet row forms star with the outer layer planetary gear of double-deck star planet row
A kind of special case of structure, Ravigneaux gear mechanism is referred to as in speed changer industry.It is similar to but is not equal to single outer (or outer
It is single) two row's stars connection speed changer.Second, the internal layer planetary gear of individual layer star planet row and double-deck star planet row forms star attachment structure,
Existing example is also that two rows of planetary row shares a long planetary gear, also corresponds in list individual layer in the connection of (or interior list) two row's star
The essentially equal special case of the radius of planetary gear and internal layer planetary gear, tooth form, the number of teeth.Third, individual layer star planet row and individual layer star planet
Row forms star attachment structure.Existing three kinds of examples are all two row's star attachment structures, without three row's star attachment structures.Three rows of the invention
Star connection monolock seven control speed changer key problem in technology be the specific two kinds of drive path set combined with star attachment structure and its
Isomeric form.
The present invention proposes, if there is three rows of planetary row to employ star attachment structure in planet row speed changer, and with complete
Version or the form of abridged edition employ three rows star connection monolock seven of the present invention and control one of two kinds of drive path set of speed changer,
Three and more than three drive paths, gearratio, the speed changer of gear or corresponding inverse speed changer are formed, no matter this speed changer is
Independent speed changer, or as the part in gearing, the scope of the present invention all should be fallen into.
Three rows star connection monolock seven of the present invention controls speed changer, and it is beneficial in that：Propose three rows of planetary and arrange it
Between star attachment structure, enrich structure, the performance properties of speed changer.Itd is proposed outside planet row characterisitic parameter and the equation of motion
The too star characterisitic parameter of planet row, circle star characterisitic parameter and too the star equation of motion, the circle star equation of motion, enrich planet row change
The theory of fast device.Propose the drive path set using star attachment structure formation multi-speed transmission, planet row species sequentially, OK
Method in terms of star row's construction, it is proposed that three row's stars connection monolock seven controls speed changer by selecting drive path set, planet row
Species order constructs with planet row, controls the multifrequency nature parameter of planet row (substantially to control the sun gear, OK of each planet row
The gear ratio of star-wheel, ring gear), it is possible to form and control gear, the gearratio of speed changer.By operating clutch, synchronization
The control machineries such as device, balladeur train or movable pin key, control the activity of default each variable connection, it is possible to control speed changer to change
Shelves.
Brief description of the drawings
Fig. 1 is that three row's stars of the present invention connect the control drive path collection unification speed changer schematic diagram of monolock seven, and the present invention is in fact
Apply the schematic diagram of example 1.Wherein, No.1 bilayer star planet row 1, its internal layer planetary gear participate in star connection；No. two three floor star planet rows 2,
One layer planetary gear participates in star connection；No. three double-deck star planet rows 3, its outer layer planetary gear participate in star connection；Controller 4 (has seven
It is individual, clutch is illustrated as in figure).Single outer three row's combining forms are illustrated for representative within planet row species order in figure, and other six
13 kinds combining form can the rest may be inferred.
Fig. 2 is that three row's stars of the invention connect the speed changer schematic diagram of the control drive path of monolock seven set two, and of the invention real
Apply the schematic diagram of example 2.Wherein, three layers of star planet row 1 of No.1, No. two three floor star planet rows 2, No. three three floor star planet rows 3, controller
4 (having seven, clutch is illustrated as in figure).Planet row species order is illustrated by representative of only two or three row's combining forms in figure,
Other 63 kinds combining form can the rest may be inferred.
Planet row is represented by industrial practice with half range planet row gear structure in each figure above, each part of planet row in figure
Schematic construction relation, do not reflect full-size(d), input connection, output connection are marked with arrow, and industrial practice is pressed in locking connection
Illustrate into ground connection legend.The controller of each variable connection represents with clutch, in practice can also as needed using claw from
The control machineries such as clutch, synchronizer, balladeur train or movable pin key.Each bearing is omitted and is not drawn into.
Embodiment
Embodiment 1：The outer three row's stars connection monolock seven of the interior list of the present invention controls drive path collection unification speed changer.Including No.1
Double-deck star planet row 1, No. two three floor star planet rows 2, No. three double-deck star planet rows 3, the internal layer planetary gear of No.1 planet row with
One floor planetary gear of No. two planet rows and the outer layer planetary gear axle center of No. three planet rows, which are alignd, to be formed star and is connected.Due to No. two planets
Equation of motion when one layer of planetary gear of row participates in star connection participates in equation of motion situation when star is connected with individual layer star planet row
It is the same, simply its characterisitic parameter span is wider, it is believed that this kind also calculates individual layer star planet row and participate in star connection.Should
Speed changer has two variable input connection q1, q2, a constant locking connection q3, five variable output connection q1, t1, t2, t3
With j3.Each planet row multifrequency nature parameter value is a1=2.333333, b1=5.714286, c1=13.333333；A2=
2.357143 b2=3.255814, c2=7.674419；A3=2.0, b3=2.2, c3=4.4；That is No.1 planet row sun gear
The number of teeth 120, the internal layer planetary gear number of teeth 21, the outer layer planetary gear number of teeth 59, the ring gear number of teeth 280；No. two planet row sun gear numbers of teeth
140, one layer of planetary gear number of teeth 43, two layers of planetary gear number of teeth 43, three layers of planetary gear number of teeth 43, the ring gear number of teeth 330.No. three planets
Arrange the sun gear number of teeth 110, the internal layer planetary gear number of teeth 50, the outer layer planetary gear number of teeth 50, the ring gear number of teeth 220.Each connection signal ginseng
See Fig. 1, the drive path of speed changer, gearratio, gear referring to table one 34 points of table Annex VI 15：
34 points of table Annex VI 15 of table one：The outer three row's stars connection monolock seven of interior list controls positive eight grades of drive path collection unification
Band reverse-gear speed transmission gearratio table
The speed changer possesses eight grades than positive gear and a negative value reverse gear position.The ratio such as speed changer ideal value is 1.33,
Actual deviation is less than 0.4%.Speed changer on the occasion of gear range be 7.31.Speed changer one shares seven clutches as variable
The controller of connection, two control hierarchys.
In the speed changer of the present embodiment 1, the specific value of multifrequency nature parameter of three planet rows of star connection is participated in only
It is comparable to relation 1-a3 between each characterisitic parameter<0 and (c1+c3)/c1=c21/3/(c2-c3)1/3=(b1+c3)1/2/b11/2
=(b2+c3)1/3/b21/3This group of equation group is without one group of occurrence in array solution, if taking other groups in no array solution specific
Value, can be formed each gear gear ratio value be other values, etc. ratio be other values speed changer.In the speed changer institute of the present embodiment 1
There can be many group specific implementation values with 1 such speed changer of the present embodiment, the present embodiment 1 is simply chosen one of which and shown
Example.
When 1 speed changer of the present embodiment is manufactured in design, the mechanical system of speed changer is separately designed as stated above, then
Carry out the technological designs such as material, profile, machinery, processing according to being actually needed, carry out control system, lubricating system, installation support
With protect system design, then can manufacture.
Embodiment 2：Only double three row's stars connection monolock seven of the present invention controls the speed changer of drive path set two.Including No.1
Three layers of star planet row 1, No. two three floor star planet rows 2, No. three three floor star planet rows 3, one layer of planetary gear of No.1 planet row with
One floor planetary gear of No. two planet rows and two floor planetary gear axle center of No. three planet rows, which are alignd, to be formed star and is connected.Due to No.1 planet
Equation of motion when row, a floor planetary gear of No. two planet rows participate in star connection participates in fortune when star is connected with individual layer star planet row
Dynamic formula situation is the same, and simply its characterisitic parameter span is wider, it is believed that this also calculates the participation of individual layer star planet row
Star connects.The speed changer has two variable input connection t1, t2, and constant locks connects t3, five variable output connection t1,
Q1, q2, q3 and j3.Each planet row multifrequency nature parameter value is a1=2.711111, b1=4.090909, c1=
11.090909；A2=9.216216, b2=0.660714, c2=6.089286；A3=4.545455, b3=2.0, c3=
9.090909；That is the No.1 planet row sun gear number of teeth 90, one layer of planetary gear number of teeth 22, two layers of planetary gear number of teeth 33, three layers of planet
Tooth number 22, the ring gear number of teeth 244；No. 2 planet row sun gear numbers of teeth 37, one layer of planetary gear number of teeth 56, two layers of planetary gear number of teeth
48, three layers of planetary gear number of teeth 48, the ring gear number of teeth 341；No. 3 planet row sun gear numbers of teeth 44, one layer of planetary gear number of teeth 28, two layers
The planetary gear number of teeth 22, three layers of planetary gear number of teeth 28, the ring gear number of teeth 200.Each connection the drive path of speed changer, passes referring to Fig. 2
Dynamic ratio, gear referring to table two four points of table Annex VI 15：
Four points of table Annex VI 15 of table two：Only double three rows star connection monolocks seven control drive path two positive ten grades of speed changes of set
Device gearratio table
The speed changer possesses ten grades than positive gear.The ratio such as speed changer ideal value is 1.22, and actual deviation is less than
0.2%.Speed changer on the occasion of gear range be 6.00.Speed changer one shares control of seven clutches as variable connection
Device, two control hierarchys.
In the speed changer of the present embodiment 2, the specific value of multifrequency nature parameter of three planet rows of star connection is participated in only
It is comparable to relation (1+a3)/a3=c1/ (c1-c3)=c2 between each characterisitic parameter1/2/(c2-c3)1/2=(b1+c3)1/2/
b11/2=(b2+c3)1/7/b21/7This group of equation group is without one group of occurrence in array solution, if taking other groups in no array solution
Occurrence, can be formed each gear gear ratio value be other values, etc. ratio be other values speed changer.In the speed change of the present embodiment 2
For device so 2 such speed changer of the present embodiment can have many group specific implementation values, the present embodiment 2 simply chooses wherein one
Group example.
When 2 speed changer of the present embodiment is manufactured in design, the mechanical system of speed changer is separately designed as stated above, then
Carry out the technological designs such as material, profile, machinery, processing according to being actually needed, carry out control system, lubricating system, installation support
With protect system design, then can manufacture.
The various embodiments described above are only some embodiments of the present invention, and the speed changer can be by operating clutch, same
Whether walk device, balladeur train or the connection of the variable connection of removable pin key control；The mechanical system can be various materials, control
System can be manual control or various automatically control.As long as the speed changer with three row's above planet rows, connect between planet row
Connect all or part employs three rows star connection monolock seven of the present invention and controls structure, various connections are with drive path with complete version
Or the form of abridged edition employs one of two kinds of drive path set of the present invention, form three and more than three and be driven road
Footpath, gearratio, gear, protection scope of the present invention all should be fallen into.
Claims (4)
1. three row's stars connection monolock seven controls speed changer, including planet row gear structure mechanical system, control system, lubricating system
Deng, containing three rows of planetary arrange, the planet row can be individual layer star planet row, double-deck star planet row, it is characterised in that thirdly seniority among brothers and sisters
Star connection is connected as between the planet row of star row, i.e.,：Three rows of planetary row respectively has distance of certain layer of planetary gear axle center to sun gear axle center
It is equal to each other, planetary gear set number is equal, and three rows of planetary row is respectively connected so that this layer of planetary gear is relative, and each planetary gear for participating in connection is gathered around
There is identical rotating speed, each planet carrier for participating in connection possesses another identical rotating speed.
2. three rows star connection monolock seven as claimed in claim 1 controls speed changer, each connection of the speed changer is further characterized in that
Drive path is together constituted with the object in being connected, the drive path for each drive path composition speed changer that the speed changer includes
Set, the speed changer have two kinds of drive path set, i.e.,：Drive path collection is unified：No.1 planet row floor planetary gear and No. two
Planet row floor planetary gear is connected (Nx1=Nx2=Nx3 and Nj1=Nj2=Nj3) with No. three planet row floor planetary gear star, can
Become input connecting object as No.1 planet row ring gear, No. two planet row ring gears (q1, q2), constant locking connecting object is three
Number planet row ring gear (q3), variable output connecting object is No.1 planet row ring gear, sun gear and No. two planet row sun
Wheel and No. three planet row sun gears, planet carrier (q1, t1 and t2 and t3, j3), drive path set two：No.1 planet row layer row
Star-wheel is connected (Nx1=Nx2=Nx3 and Nj1=with No. two planet row floor planetary gear with No. three planet row floor planetary gear star
Nj2=Nj3), the variable connecting object that inputs is No.1 planet row sun gear, No. two planet row sun gears (t1, t2), constant locking
Connecting object is No. three planet row sun gears (t3), and variable output connecting object is No.1 planet row sun gear, ring gear and two
Number planet row ring gear and No. three planet row ring gears, planet carrier (t1, q1 and q2 and q3, j3), of the invention two kinds of transmission roads
Footpath set each has isomeric form, i.e.,：Two kinds of drive path set of the present invention, each self-contained each drive path bag
Object in including connection and being connected, on the premise of the object in keeping connecting is constant, the connection can have a variety of trends, even
Various arrangement can be had by connecing object, can there is different order between multiple connections, these different connections moved towards and rearranged,
Each drive path collection that drive path and each drive path are formed is collectively referred to as the corresponding different of two kinds of drive path set of the present invention
Configuration formula, also a kind of isomeric form, difference is constructed from planet carrier, planet carrier can use shaft type planet carrier, supporting planet
Wheel uses axle sleeve type planetary gear, and planet carrier can also use bearing-type planet carrier, and supporting planetary gear uses shaft type planetary gear, sometimes
The isomeric form of this planet carrier construction, can also cause connection trend and the isomeric form of arrangement.
3. three row's stars connection monolock seven as described in claim 1,2 controls speed changer, by selecting drive path set and its different
Configuration formula, speed changer is controlled by selecting planet row species order, planet row construction to connect monolock seven being formed as three row's stars, can be with
The various drive path set and its isomeric form are fully selected, forms complete version speed changer, present invention version speed change completely
Utensil has seven controllers, can also select the subclass using each drive path set and its isomeric form, and clipped is defeated
Enter connection, part output connection, form its abridged edition speed changer, in its abridged edition speed changer, the drive path and speed change
The gear number of device is no less than three.
4. as described in claim 1,2,3 three row's stars connection monolock seven control speed changer, be further characterized in that the speed changer and
Its abridged edition speed changer is keeping connection, planet row construction between planet row species order, planet row constant, and holding locking connection is not
Become, in the case of keeping the object of each connection constant, connected using its input connection as output, using its output connection as input
Connection, it can be formed against speed changer, three row's stars connection monolock seven of the invention control speed changer and its abridged edition speed changer and it
Inverse speed changer can be as independent speed changer or as the part in gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615736.3A CN107387685A (en) | 2017-07-26 | 2017-07-26 | Three row's stars connection monolock seven controls speed changer |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710615736.3A CN107387685A (en) | 2017-07-26 | 2017-07-26 | Three row's stars connection monolock seven controls speed changer |
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|---|---|
| CN107387685A true CN107387685A (en) | 2017-11-24 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630302A (en) * | 2018-05-28 | 2020-09-04 | 罗灿 | Double-flow hundred-direction driver |
-
2017
- 2017-07-26 CN CN201710615736.3A patent/CN107387685A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111630302A (en) * | 2018-05-28 | 2020-09-04 | 罗灿 | Double-flow hundred-direction driver |
| CN111630302B (en) * | 2018-05-28 | 2022-06-03 | 罗灿 | Double-flow hundred-direction driver |
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