CN107701669A - Two rows nine control speed changer - Google Patents
Two rows nine control speed changer Download PDFInfo
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- CN107701669A CN107701669A CN201710617792.0A CN201710617792A CN107701669A CN 107701669 A CN107701669 A CN 107701669A CN 201710617792 A CN201710617792 A CN 201710617792A CN 107701669 A CN107701669 A CN 107701669A
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- Prior art keywords
- planet row
- speed changer
- drive path
- planet
- connection
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Classifications
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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
- F16H3/46—Gearings having only two central gears, connected by orbital gears
- F16H3/58—Gearings having only two central gears, connected by orbital gears with sets of orbital gears, each consisting of two or more intermeshing 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
- F16H2200/003—Transmissions for multiple ratios characterised by the number of forward speeds
- F16H2200/0056—Transmissions for multiple ratios characterised by the number of forward speeds the gear ratios comprising seven 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
- F16H2200/20—Transmissions using gears with orbital motion
- F16H2200/2002—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears
- F16H2200/2007—Transmissions using gears with orbital motion characterised by the number of sets of orbital gears with two sets 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
- F16H2200/2053—Transmissions using gears with orbital motion characterised by the engaging friction means not of the freewheel type, e.g. friction clutches or brakes with nine engaging means
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Abstract
The present invention controls speed changer for two rows nine, is related to a kind of planet row gear structure speed changer.Including mechanical system, control system, lubricating system etc., arranged containing two rows of planetary --- can be individual layer star planet row, double-deck star planet row, its planet row respectively connects and together constitutes each drive path with the object in being connected, each drive path has assembled each drive path set, corresponding each gearratio formula set (table) is formd, the speed changer shares eight kinds of drive path set and its isomeric form.By selecting each drive path set and its isomeric form, select planet row species sequential combination form, by establishing the particular kind of relationship between each characterisitic parameter of planet row, more speed transmissions can be formed, being not more than nine kinds of variable connection cans by control controls its gear.The speed changer and its abridged edition 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, specially two rows of planetary row's has specific drive path set
Nine controllers more speed transmissions.
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.The existing speed changer using planet row gear structure is usually automatic transmission, and small volume, controller is also more, no
More gears are easily able to, its is medium almost not to have than speed changer.Design manufacture planet row gear structure controller it is less,
The more gears and planet row speed changer that can wait ratio is our purpose.
The content of the invention
In order to realize that design manufactures less controller, more gears and can wait the purpose than planet row speed changer, this hair
It is bright to propose a kind of planet row speed changer：Two rows of planetary row's speed changer of nine controllers with specific drive path set.
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 can be divided into individual layer star by the Dan Yushuan of planet carrier upper planet wheel number of levels
Planet row, double-deck star planet row.The individual layer planetary gear of individual layer star planet row internally engages with sun gear externally to be engaged with ring gear；
The internal layer planetary gear of double-deck star planet row internally engages with sun gear, and outer layer planetary gear externally engages with ring gear, internal layer planet
Take turns the intermeshing of outer layer planetary gear.Planet row species is different, and 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 attachment structure of the present invention, connection is participated in
Planet row have two kinds of types：1, individual layer star planet row participates in connection；2, double-deck star planet row participates in connection.Two such planet
The attachment structure for arranging composition gets up just to have four kinds of combining forms by planet row species and planet row sequential combination.If participate in connection
Planet row be respectively individual layer star planet row and double-deck star planet row in order, just referred to as single double two rows；If participate in connection
Planet row be respectively double-deck star planet row and double-deck star planet row in order, just referred to as two row in pairs；Participate in the row of connection
Other combining forms of star seeding class order and referred to as can be so that the rest may be inferred, also only two rows, the row of double lists two, one shares four kinds
The combining form of two rows of planetary seeding class orders.The speed changer that two rows of planetary row is formed is exactly two 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 especially characterisitic parameter of planet row, determine the characteristics of motion and the motion side of each part of planet row
Journey.For convenience of research, the present invention proposes, planet row moves the characterisitic parameter and kinetic characteristic equation for not only deferring to planet row, also
Anti- characterisitic parameter and counter-movement characteristic equation are obeyed, is 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.If reversely define af=Zt/Zq, it is referred to as anti-
Characterisitic parameter, for the inverse of the characterisitic parameter just defined.The kinetic characteristic equation form of corresponding planet row can be different, is referred to as
Counter-movement characteristic equation.The counter-movement characteristic equation of individual layer star planet row is Nq+af*Nt-(1+af) * Nj=0；Double-deck star planet
The counter-movement characteristic equation of row is Nq-af*Nt-(1-af) * Nj=0.Using anti-characterisitic parameter and counter-movement characteristic equation with utilizing
The motion of characterisitic parameter and kinetic characteristic equation research planet row, in itself with the same effect.Characterisitic parameter and anti-espionage
These theoretical tools of property parameter are inherently the different expression-forms of the relation of three kinds of parts of planet row.The motion of planet row is special
Property equation mathematically can be derived mutually with counter-movement characteristic equation.
The sun gear of connecting object is changed to the ring gear of same planet row, the ring gear of connecting object is changed to same planet row
Sun gear, equivalent to the sun gear that protoplanet is arranged when ring gear connection use, ring gear when sun gear connection use, planet
Frame still uses when planet carrier connects, and it is protoplanet row's characterisitic parameter that the planet row that so connection uses, which is equivalent to characterisitic parameter,
Inverse --- anti-characterisitic parameter --- new planet row.It is such relative to the original connection application method of original planet row
New connection application method is referred to as planet row anti-espionage connection application method.Relative to the original drive path of original speed changer and
Drive path set, the new transmission path and new transmission set of paths that such new connection application method is derived are referred to as speed change
The anti-espionage drive path of device and anti-espionage drive path set.
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.If participate in the No.1 planet row sun gear t1, OK of connection
Carrier j1, ring gear q1 rotating speed are respectively Nt1, Nj1, Nq1, participate in connection No. two planet row sun gear t2, planet carrier j2,
Ring gear q2 rotating speed is respectively Nt2, Nj2, Nq2, connects two objects of two parts in two planet rows or connection and is exactly
Make its rotating speed equal.Such as connection No.1 planet row sun gear and No. two planet row planet carriers are indicated as Nt1=Nj2.Connection
Connection machinery is needed, including is directly connected to machinery and is indirectly connected with machinery, the object being directly connected in the connection and connection of machinery
Possess common axis of rotation, torque and rotating speed, the object being indirectly connected with the connection and connection of machinery can possess different rotations
Rotating shaft, torque and rotating speed.Connection machinery can be divided into constant connection and variable connection, constant to be connected to after speed changer is produced as finished product
With regard to immutable；It is variable to be connected in speed changer finished product in the action that select whether to connect in design control variable range,
It is variable to connect the speed change shift for controlling speed changer.Speed changer needs to be connected with input and output machinery, and here it is input and output lock
Fixed connection, locking connection also can be considered the input connection that rotating speed is zero.Connection is connected general designation with I/O lockdown between planet row
Connection, connection also determine the performance characteristics of speed changer with the object in be connected, connect and are driven road with the object composition in being connected
Footpath.The connecting object of planet row speed changer I/O lockdown connection has three kinds of parts that a side is planet row.Two rows of the invention
The I/O lockdown connection of nine control speed changers has following characteristics：There are two locking connections, be variable connection, transmission every time
There is a locking connection to work, input is connected as variable connection, and a transmission only input connection every time is worked, and output connects
Variable connection is connected in, transmission every time there can be one or more output connections to work；The input, output, locking connecting object
Other objects of rotating speed identical in same connection can also be replaced with.
Nine control of the present invention refers to that its complete version speed changer has nine controllers, the controller refer to clutch,
The control machineries such as jaw clutch, synchronizer, balladeur train or movable pin key.More gears refer to speed changer with three and three with
Upper gear.What the present invention mentioned waits than referring to the ratio between each size adjacent gear positions gearratio of speed changer to wait ratio, speed change
Multiple gears of device press the big minispread of gearratio, and ratio is to wait the speed changer than relation between the gearratio of each adjacent gear positions, I
Be referred to as gearratio etc. than speed changer or wait than speed changer, wait a critical nature than being more speed transmissions.One etc.
Can be very richer by planet row grade ratio gear multiplication formation gear than speed changer with other grade ratios or rank than planet row speed changer
It is rich new etc. to compare speed changer.
Speed changer of the present invention has specific drive path set, and by being connected between planet row, I/O lockdown connects institute
Determine.Object under connection function together constitutes drive path with being connected, due to that can have 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 drive path set.Specific planet
Connection, I/O lockdown connection are combined with each planet row species sequential combination form between row, can accordingly be formed and are relatively fixed
Each drive path set and each gearratio formula table (set).(built by establishing certain relation between planet row construction
Found the particular kind of relationship between each planet row characterisitic parameter), each drive path and each gearratio formula table can be made to form gearratio
Using table, the property of ratio or other practical properties such as adjacent gear positions gearratio are formed.Pass through each planet row characterisitic parameter value
Materialization, it is possible to be correspondingly formed specific speed changer.This is also the step of more gears of construction etc. is than speed changer.The present invention becomes
Fast utensil has following two original drive path set, and carrying out anti-espionage connection to its each planet row uses, and can derive to be formed
Six kinds of drive path set, so share eight kinds of drive path set.Relative should have eight kinds of each gearratio formula tables, with four in table
Kind planet row species sequential combination form is corresponding, respectively there is four kinds of points of tables.It is exactly eight kinds of drive path set and eight kinds of each biographies below
The dynamic elaboration than formula table, also list more valuable corresponding to the particular kind of relationship established between each planet row characterisitic parameter
Section transmission ratio application table：
(original) drive path collection is unified：No.1 planet row sun gear is connected (Nt1=with No. two planet row planet carriers
Nj2), No.1 planet row planet carrier is connected (Nj1=Nq2) with No. two planet row ring gears, and variable input connecting object is No.1
Planet row planet carrier, sun gear and No. two planet row sun gears (j1, t1 and t2), variable latching connecting object are No.1 planet row
Ring gear, planet carrier (q1, j1), variable output connecting object is No. two planet row ring gears, planet carrier, sun gear and No.1 row
Star row's ring gear (q2, j2, t2 and q1).Referring to Fig. 1.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set are shown in Table one：
Table one：Two rows nine control drive path collection unification transmission ratio formula table
(original) drive path set two：No.1 planet row sun gear is connected (Nt1=with No. two planet row planet carriers
Nj2), No.1 planet row planet carrier is connected (Nj1=Nq2) with No. two planet row ring gears, and variable input connecting object is No.1
Planet row ring gear, planet carrier, sun gear and No. two planet row sun gears (q1, j1, t1 and t2), variable latching connecting object are
No.1 planet row ring gear, planet carrier (q1, j1), variable output connecting object is No. two planet row ring gears, planet carrier, the sun
Take turns (q2, j2, t2).Referring to Fig. 2.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set are shown in Table two：
Table two：Two rows nine control the transmission ratio formula table of drive path set two
Drive path set three, and the No.1 planet row anti-espionage drive path set of drive path collection unification：No.1
Planet row ring gear is connected (Nq1=Nj2), No.1 planet row planet carrier and No. two planet row internal tooths with No. two planet row planet carriers
Circle connection (Nj1=Nq2), variable input connecting object is No.1 planet row planet carrier, ring gear and No. two planet row sun gears
(j1, q1 and t2), variable latching connecting object is No.1 planet row sun gear, planet carrier (t1, j1), variable output connecting object
For No. two planet row ring gears, planet carrier, sun gear and No.1 planet row sun gear (q2, j2, t2 and t1).Equivalent to transmission
No.1 planet row sun gear t1 in the connecting object of path set unification is changed to ring gear q1, ring gear q1 is changed to sun gear t1.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set form table three, are substituted for equivalent to the t1 in table one is substituted for q1, q1
A1 in t1, each gearratio formula is substituted for 1/a1 and obtains table three：Two rows nine control the transmission ratio of drive path set three
Formula table.
Drive path set four：And the No.1 planet row anti-espionage drive path set of drive path set two.No.1
Planet row ring gear is connected (Nq1=Nj2), No.1 planet row planet carrier and No. two planet row internal tooths with No. two planet row planet carriers
Circle connection (Nj1=Nq2), variable input connecting object is No.1 planet row ring gear, planet carrier, sun gear and No. two planet rows
Sun gear (q1, j1, t1 and t2), variable latching connecting object is No.1 planet row sun gear, planet carrier (t1, j1), variable defeated
Go out connecting object for No. two planet row ring gears, planet carrier, sun gear (q2, j2, t2).Equivalent to drive path set two
No.1 planet row sun gear t1 in connecting object is changed to ring gear q1, ring gear q1 is changed to sun gear t1.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set are shown in Table four：
Table four：Two rows nine control the transmission ratio formula table of drive path set four
As particular kind of relationship ((1+a1)/a1)3When=(1+a1+a2)/a1 is established, table four only divide by each gearratio formula of two rows
It is negative to wait positive seven gear of ratio band reverse-gear speed transmission that table and corresponding drive path can form ratio between adjacent gear positions gearratio
Value can correspond to reverse gear position.Referring to table four attached one：
Table four attached one：Only two rows nine control the transmission ratio application table of drive path set four
Drive path set five：And No. two planet row anti-espionage drive path set of drive path collection unification.No.1
Planet row sun gear is connected (Nt1=Nj2), No.1 planet row planet carrier and No. two planet row sun with No. two planet row planet carriers
Wheel connection (Nj1=Nt2), variable input connecting object is No.1 planet row planet carrier, sun gear and No. two planet row ring gears
(j1, t1 and q2), variable latching connecting object is No.1 planet row ring gear, planet carrier (q1, j1), variable output connecting object
For No. two planet row ring gears, planet carrier, sun gear and No.1 planet row ring gear (q2, j2, t2 and q1).Equivalent to transmission
No. two planet row sun gear t2 in the connecting object of path set unification are changed to ring gear q2, ring gear q2 is changed to sun gear t2.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set form table five, are substituted for equivalent to the t2 in table one is substituted for q2, q2
A2 in t2, each gearratio formula is substituted for 1/a2 and obtains table five：Two rows nine are controlled the speed changer of drive path set five and are respectively driven
Than formula table.
Drive path set six：And No. two planet row anti-espionage drive path set of drive path set two.No.1
Planet row sun gear is connected (Nt1=Nj2), No.1 planet row planet carrier and No. two planet row sun with No. two planet row planet carriers
Wheel connection (Nj1=Nt2), variable input connecting object is No.1 planet row ring gear, planet carrier, sun gear and No. two planet rows
Ring gear (q1, j1, t1 and q2), variable latching connecting object is No.1 planet row ring gear, planet carrier (q1, j1), variable defeated
Go out connecting object for No. two planet row ring gears, planet carrier, sun gear (q2, j2, t2).Equivalent to drive path set two
No. two planet row sun gear t2 in connecting object are changed to ring gear q2, ring gear q2 is changed to sun gear t2.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set form table six, are substituted for equivalent to the t2 in table two is substituted for q2, q2
A2 in t2, each gearratio formula is substituted for 1/a2 and obtains table six：Two rows nine are controlled the speed changer of drive path set six and are respectively driven
Than formula table.
Drive path set seven：And the anti-espionage of No.1 planet row, No. two planet row anti-espionages of drive path collection unification
Drive path set.No.1 planet row ring gear is connected (Nq1=Nj2), No.1 planet rows of planetary with No. two planet row planet carriers
Frame is connected (Nj1=Nt2) with No. two planet row sun gears, and variable input connecting object is No.1 planet row planet carrier, ring gear
With No. two planet row ring gears (j1, q1 and q2), variable latching connecting object be No.1 planet row sun gear, planet carrier (t1,
J1), variable output connecting object be No. two planet row ring gears, planet carrier, sun gear and No.1 planet row sun gear (q2, j2,
T2 and t1).Ring gear q1, interior is changed to equivalent to the No.1 planet row sun gear t1 in the connecting object that drive path collection is unified
Gear ring q1 is changed to sun gear t1, and No. two planet row sun gear t2 are changed to ring gear q2, ring gear q2 is changed to sun gear t2.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set form table seven, are substituted for equivalent to the t1 in table one is substituted for q1, q1
T1, t2, which are substituted for the a1 that q2, q2 are substituted in t2, each gearratio formula and are substituted for 1/a1, a2, to be substituted for 1/a2 and obtains table seven：
Two rows nine control each gearratio formula table of speed changer of drive path set seven.
Drive path set eight：And the anti-espionage of No.1 planet row, No. two planet row anti-espionages of drive path set two
Drive path set.No.1 planet row ring gear is connected (Nq1=Nj2), No.1 planet rows of planetary with No. two planet row planet carriers
Frame is connected (Nj1=Nt2) with No. two planet row sun gears, it is variable input connecting object be No.1 planet row ring gear, planet carrier,
Sun gear and No. two planet row ring gears (q1, j1, t1 and q2), variable latching connecting object are No.1 planet row sun gear, OK
Carrier (t1, j1), variable output connecting object is No. two planet row ring gears, planet carrier, sun gear (q2, j2, t2).Equivalent to
The No.1 planet row sun gear t1 in the connecting object of drive path set two is changed to ring gear q1, ring gear q1 is changed to the sun
T1 is taken turns, No. two planet row sun gear t2 are changed to ring gear q2, ring gear q2 is changed to sun gear t2.
When the planet row species order for participating in connection is only two rows, single double two rows, the row of double lists two, two rows combine shape in pairs
During formula, each drive path and each gearratio formula set form table eight, are substituted for equivalent to the t2 in table two is substituted for q2, q2
T2, t1, which are substituted for the a2 that q1, q1 are substituted in t1, each gearratio formula and are substituted for 1/a2, a1, to be substituted for 1/a1 and obtains table eight：
Two rows nine control each gearratio formula table of speed changer of drive path set eight.
Above teach drive path collection unify between the specific planet row of drive path set eight connection with it is specific defeated
Enter output locking connection mode, these are the basic factors of each drive path set.Eight kinds of drive path collection of the present invention
Close, each self-contained each drive path includes the object in connection and connection under connection function, is directly connected to make in same
The object in connection and connection under has identical rotating speed, an object and any portion a being directly connected to phase
Connection, its rotating speed effect is identical.Keep connect in object it is constant on the premise of, same connection can have it is a variety of walk
To each object in same connection can have different arrangements, can there is different order between multiple connections, can cause to connect
And the controller included in connection has different arrangements, different trends and the arrangement of the connection in these each drive paths still have
There is same rotating speed, have no effect on the gearratio of each drive path, do not influence each gearratio formula table (set).Choose herein each
The one of which trend and the legend as various drive path set of arrangement of connection corresponding to drive path set are illustrated, no
The trend for being same as the connection of this paper legends signal is collectively referred to as with arranging each connection, drive path and each drive path collection that are formed
The corresponding isomeric form of each drive path set of the present invention.In these isomeric forms, the different trends of connection can change change
The properties such as the process efficiency of fast device, transmission efficiency, gap, return difference, different connections and controller arrangement can change speed changer
The property such as control efficiency, can be according to being actually needed selection using each drive path set of the invention and its various isomery shapes
Formula.The isomeric form of each drive path set of the present invention should also fall into protection scope of the present invention.
Herein in table one to table eight, elaborate drive path collection unify to drive path set eight with only, it is Dan Shuan, double
Single, double double four kind of two rows of planetary seeding class sequential combination form is combined each gearratio formula table to be formed and its each four kinds points
Table, table one to table eight, each self-contained four kinds of each gearratio formulas divide table.Thus there are 32 kinds of each gearratio formulas to divide table,
The corresponding row nine of 32 class two controls speed changer, can change speed changer by adjusting each planet row characterisitic parameter per class speed changer
Property.Simple arithmetic, certain particular kind of relationship established between a1, a2 can be utilized so that each gearratio formula is divided in table
Multiple gearratios form the properties of ratio such as adjacent gear positions gearratio or other adapt to practical property, form each gearratio application table
I.e. each table subordinate list, form etc. than more speed transmissions so as to corresponding or wait than multi gear bit strip reverse-gear speed transmission or there are other
The speed changer of practical property.
Two rows nine of the invention control speed changer, by selecting each drive path set and its isomeric form, planet row species suitable
The mechanical systems such as sequence, planet row construction (mainly each planet row characterisitic parameter), the planet row speed changer of more gears can be formed.
Selected drive path set can correspond to a major class speed changer, and selected planet seeding class order forms each gearratio formula point
Table, class speed changer in one being corresponded to.Selection planet row construction, which can be divided into, establishes certain between each planet row characterisitic parameter
Relation is performed with selected each step of planet row characterisitic parameter two, and certain relation established between each planet row characterisitic parameter can be formed
Gearratio application table, the speed changer of a small type can be corresponded to, select each planet row characterisitic parameter and have selected specific speed change
Device.
Speed changer of the present invention can select above-mentioned each drive path set and its isomeric form completely, select planet row species
Sequentially, the complete version speed changer of formation such as planet row construction, can also select to use section transmission set of paths or drive path collection
The subclass of conjunction is combined to form abridged edition speed changer with planet row species order, planet row construction.Abridged edition speed changer " saves
Slightly " refer herein to connect to reduce I/O lockdown by reducing controller, it is possible to reduce input connection, until a kind of constant
Input connection；Output connection can be reduced, until a kind of constant output connection；Locking connection can be reduced until consistent constant lock
Fixed connection；But the abridged edition speed changer of the present invention should at least have three and more than three drive paths, transmission when gear,
More speed transmissions at last.Can be according to each drive path set and each gearratio formula being actually needed in complete version speed changer
Arbitrarily selection subclass forms corresponding abridged edition speed changer in table set.
Each drive path above, in the case where locking connection is constant, input connection is changed to output connection, exports connection
Input connection is changed to, is exactly that each drive path of speed changer is changed to each inverse drive path, each corresponding gearratio formula is original
The formula reciprocal of gearratio formula.The gearratio formula of each inverse drive path i.e. relative with each drive path in each table is former biography
The dynamic formula reciprocal than formula, the gearratio of each inverse drive path is the inverse of each former drive path gearratio.Planet row speed change
Device, in the case that connection, planet row construction are constant between planet seeding class order, planet row, keep locking connection constant, keep
The object respectively connected is constant, is connected using its input connection as output, is connected using its output connection as input, obtained speed change
Device is known as the inverse speed changer of protoplanet row's speed changer.Each drive path each drive path corresponding to former speed changer in inverse speed changer
Each other against drive path, the gearratio and the gearratio of each former drive path of each inverse drive path are reciprocal each other, inverse speed changer
The gear number of gear number and former speed changer can be with equal, and adjacent gear positions gearratio etc. waits ratio with it against speed changer than speed changer
Wait ratio it is equal.Once transmission can also have multiple drive paths in inverse speed changer.Two rows nine of the invention control speed changer
The inverse speed changer of inverse speed changer and its abridged edition speed changer also has above-mentioned property.Foregoing table one is into table eight, former " defeated
Enter " change " output " into, former " output " changes into " input ", and after all gearratio formulas in table are changed into formula reciprocal, so that it may
To obtain eight kinds of each gearratio formula tables of eight kinds of inverse speed changers.In the foregoing attached several gearratio application table of each table, former
" input " changes " output " into, former " output " changes into " input ", and the exponential quantity of all numerical value k in table is multiplied by negative one and changes anti-finger into
After number, it is possible to obtain the various gearratio application tables of inverse speed changer.Two rows nine of the invention control speed changer and its abridged edition becomes
The inverse speed changer of fast device, should also belong to protection scope of the present invention.Such as two rows nine of the invention control the speed change of drive path set four
Only two row's combining forms of the inverse speed changer of device are at particular kind of relationship ((1+a1)/a1)3When=(1+a1+a2)/a1 is established, its list
Single each gearratio formula of two rows divides table and corresponding drive path can be formed between adjacent gear positions gearratio ratio for etc. ratio just
Seven gears band reverse-gear speed transmission, its reverse gear position corresponds to the relatively good use of negative value gearratio.Referring to inverse table four attached one：
Inverse table four attached one：Only two rows nine control drive path set four against transmission ratio application table
Existing planet row speed changer connects between also having the planet row of similar speed changer of the present invention in terms of connection between planet row
Connect, but drive path set not each with speed changer identical of the present invention and each gearratio formula table, more not with the present invention
The mode that speed changer identical planet row species order, planet row construction are combined, does not build with speed changer identical of the present invention
The method of particular kind of relationship, does not propose more gear planet row speed changer adjacent gear positions gearratios between each characterisitic parameter of vertical planet row
Deng the property of ratio.The key problem in technology that two rows nine of the invention control speed changer is specific eight kinds of drive path set and its isomery shape
Formula.
Two row nine of the present invention controls speed changer, and it is beneficial in that：The theory of planet row speed changer is enriched, is proposed
Set about forming planet row in terms of connection, I/O lockdown connection, planet row construction between planet row species order, planet row
The method than speed changer such as more gears, it is proposed that two rows nine control eight kinds of drive path set and its isomeric form of speed changer,
Propose the various inverse speed changers of speed changer of the present invention.By selecting drive path set, planet row species order is selected, is established
Certain relation, the particular kind of relationship established between each characterisitic parameter of planet row between planet row construction (substantially establish planet
Arrange certain relation between each part gear ratio), it is possible to control each drive path set of speed changer and each gearratio formula
Table.When using speed changer of the present invention, by operating clutch, jaw clutch, synchronizer, balladeur train or movable pin key etc.
Mechanical control device, control the action of default each variable connection, it is possible to control shifting of transmission.
Brief description of the drawings
Fig. 1 is that two rows nine of the invention control the schematic diagram that drive path collection unifies speed changer.Wherein, No.1 planet row 1, No. two
Planet row 2, controller 3 (have nine, clutch is illustrated as in figure).
Fig. 2 is the schematic diagram that two rows nine of the invention control the speed changer of drive path set two.Wherein, No.1 planet row 1, No. two
Planet row 2, controller 3 (have nine, clutch is illustrated as in figure).
Fig. 3 is the inverse speed changer schematic diagram that two rows nine of the invention control the speed changer of drive path set four, and the present invention is in fact
Applying example 1, only two rows nine control drive path set four against speed changer schematic diagram.Wherein, No.1 planet row 1, No. two planet rows 2, control
Device 3 (having nine, clutch is illustrated as in figure) processed.
Above in each figure, input connection, output connection are marked with arrow, and locking connects to be schemed by industrial practice signal into ground connection
Example, planet row are represented by industrial practice with half range planet row gear structure.In figure planet row with but layer star planet row illustrate, it is double
Layer star planet row is similar.Each part schematic construction relation of planet row, does not reflect actual size in figure.Controller is with clutch
Device is illustrated, and can also use the control machines such as jaw clutch, synchronizer, balladeur train or movable pin key as needed in practice
Tool.The omissions such as each bearing are not drawn into.
Embodiment
Embodiment 1：Two rows nine in pairs of the present invention control drive path set four against speed changer, referring to Fig. 3.Including No.1 row
Star is arranged and No. two planet rows, is all double-deck star planet row, and Nq1=Nj2, Nj1=Nq2, variable output connection are connected between planet row
Object is q1, j1, t1 and t2, and variable latching connecting object is t1, j1, and variable input connecting object is q2, j2, t2.In this reality
It is a1=2.564103, a2=3.3221 to apply each planet row characterisitic parameter value in example 1；That is the No.1 planet row sun gear number of teeth
78, two layers of planetary gear number of teeth is 61, the ring gear number of teeth 200；No. two planet row sun gear numbers of teeth 62, two layers of planetary gear number of teeth are equal
For 72, the ring gear number of teeth 206.The drive path of speed changer, gearratio, gear are referring to the inverse Annex V of table four：
The inverse Annex V of table four：Two rows nine control drive path set four against each shelves gearratio table of speed changer in pairs
The speed changer possesses seven grades than positive one reverse gear position of gear, and the gear range from one grade to seven grades is 7.21,
The ratio such as adjacent gear positions gearratio ideal value is 1.39, and actual each gear ratio value deviation is less than 0.2%.There are nine clutch conducts
The controller of variable connection, three control hierarchys.
In the speed changer of the present embodiment 1, the characterisitic parameter value of two planet rows is only equivalent to characterisitic parameter conditional relationship
Equation ((1+a1)/a1)3=(1+a1+a2)/a1 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, corresponding to each drive path
Each gear of speed changer is constant.So 1 such speed changer of the present embodiment can have many group specific implementation values, the present embodiment
1 simply chooses one of which example.
Design manufacture 1 speed changer of the present embodiment when, as stated above design speed changer mechanical system, then according to
It is actually needed and carries out the technological designs such as material, profile, machinery, processing, carries out control system, lubricating system, installation support and protect
The design of protecting system, then can manufacture.
The various embodiments described above are only some embodiments of the present invention, and the speed changer mechanical system can be various materials
Matter, control system can be manual control or various automatically control.The present invention proposes, as long as there is two rows in planet row speed changer
Planet row, and eight kinds of drive path set of the present invention are employed in the form of complete version speed changer or abridged edition speed changer
And its one of isomeric form, three and more than three drive paths, gearratio, the speed changer of gear are formed, no matter this speed change
Device is independent speed changer, or as the part in gearing, all should fall into protection scope of the present invention.
Claims (3)
1. liang control speed changer of row nine, including planet row gear structure mechanical system, control system, lubricating system etc., containing two seniority among brothers and sisters
Star is arranged, and the planet row can be individual layer star planet row, double-deck star planet row, it is characterised in that each connection of the speed changer and company
Object in connecing together constitutes drive path, and the speed changer has two kinds of original drive path set, can derive to form totally eight
Kind drive path set, two kinds of original drive path set are：Drive path collection is unified：No.1 planet row sun gear and No. two rows
Star seniority among brothers and sisters carrier connection (Nt1=Nj2), No.1 planet row planet carrier are connected (Nj1=Nq2) with No. two planet row ring gears, can
Become input connecting object as No.1 planet row planet carrier, sun gear and No. two planet row sun gears (j1, t1 and t2), variable latching
Connecting object be No.1 planet row ring gear, planet carrier (q1, j1), it is variable output connecting object be No. two planet row ring gears,
Planet carrier, sun gear and No.1 planet row ring gear (q2, j2, t2 and q1), drive path set two：No.1 planet row sun gear
(Nt1=Nj2) is connected with No. two planet row planet carriers, No.1 planet row planet carrier is connected (Nj1=with No. two planet row ring gears
Nq2), variable input connecting object be No.1 planet row ring gear, planet carrier, sun gear and No. two planet row sun gears (q1,
J1, t1 and t2), variable latching connecting object is No.1 planet row ring gear, planet carrier (q1, j1), variable output connecting object
For No. two planet row ring gears, planet carrier, sun gear (q2, j2, t2), by the No.1 in above two drive path set
Planet row is respectively carried out anti-espionage connection and used, and can derive to form drive path set three and drive path set four, then to this
No. two planet rows in four kinds of drive path set are respectively carried out anti-espionage connection and used, and can derive to form drive path set five
To drive path set eight, of the invention eight kinds of drive path set each have isomeric form, i.e.,：Eight kinds of the present invention
Drive path set, each self-contained each drive path include the object in connecting and being connected, and the object in keeping connecting is not
On the premise of change, the connection can have a variety of trends, and connecting object can have various arrangement, can have not between multiple connections
Each drive path set formed with order, these difference trends with connection, drive path and each drive path rearranged
The corresponding isomeric form of each drive path set referred to as of the invention.
2. two row nine as claimed in claim 1 controls speed changer, by selecting each drive path set and its isomeric form, pass through
Selection planet row species order, planet row construct and are formed as two rows nine and control speed changer, can fully select the various biographies
Dynamic set of paths and its isomeric form, form complete version speed changer, and present invention version speed changer completely has nine controllers, also may be used
To select the subclass of each drive path set of application and its isomeric form, clipped input connection, part output connection, shape
Into its abridged edition speed changer, in its abridged edition speed changer, the gear number of the drive path and speed changer is no less than three.
3. two rows nine as described in claim 1,2,3 control speed changer, it is further characterized in that the speed changer and its abridged edition become
Sequentially, between planet row connection, planet row construction are constant keeping planet row species for fast device, keep locking to connect constant, keep each
,, can be with using its output connection as inputting connection using its input connection as output connection in the case that the object of connection is constant
It is formed against speed changer, two rows nine of the invention control speed changer and its abridged edition speed changer and their inverse speed changer can conduct
Independent speed changer or as the part in gearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617792.0A CN107701669A (en) | 2017-07-26 | 2017-07-26 | Two rows nine control speed changer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710617792.0A CN107701669A (en) | 2017-07-26 | 2017-07-26 | Two rows nine control speed changer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107701669A true CN107701669A (en) | 2018-02-16 |
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ID=61170789
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710617792.0A Pending CN107701669A (en) | 2017-07-26 | 2017-07-26 | Two rows nine control speed changer |
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| Country | Link |
|---|---|
| CN (1) | CN107701669A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013087A (en) * | 2020-09-08 | 2020-12-01 | 福建中青汽车技术有限公司 | Speed change device and speed change method |
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2017
- 2017-07-26 CN CN201710617792.0A patent/CN107701669A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112013087A (en) * | 2020-09-08 | 2020-12-01 | 福建中青汽车技术有限公司 | Speed change device and speed change method |
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Application publication date: 20180216 |