CN102927223A - Stepless speed changer with secondary planet gears for torsion transformation - Google Patents
Stepless speed changer with secondary planet gears for torsion transformation Download PDFInfo
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- CN102927223A CN102927223A CN 201110234090 CN201110234090A CN102927223A CN 102927223 A CN102927223 A CN 102927223A CN 201110234090 CN201110234090 CN 201110234090 CN 201110234090 A CN201110234090 A CN 201110234090A CN 102927223 A CN102927223 A CN 102927223A
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Abstract
The invention relates to a mechanical speed changer, in particular to a stepless speed changer which is used for performing torsion transformation by frictional slippage force generated by the difference of angular speeds of two groups of secondary planet gear rows in a transmission system and is provided with secondary planet gears for the torsion transformation. The stepless speed changer mainly comprises an input shaft, a row of middle wheels, a running frame disc, a primary running wheel shaft, a secondary running wheel shaft, a row of primary running wheels, a row of secondary running wheels, a row of rims, two rows of running wheels, two rows of rims, a friction disc, a compacting ring, an output disc, an output shaft, a clutch and a shell. According to the stepless speed changer, the torsion transformation is performed by the frictional slippage force generated by the difference of angular speeds formed during the running of the two groups of planet gear rows to transform torque, so that the highest rotation speed can be outputted after loads are reduced while the maximum torque can be outputted to achieve a mechanical stepless speed change function reliably. Therefore, the stepless speed changer is simple in structure, low in cost, large in continuous bearing capacity of a transmission ratio, safe, reliable and long in service life.
Description
Technical field
The present invention relates to a kind of mechanical speed changer, relate in particular to and a kind ofly carry out the torsion swap-in and the power conversion secondary planet wheel stepless speed variator of conversion moment of torsion for transmission system with the poor frictional slip power that produce of two groups of secondary planet schedule angles speed.
Background technique
At present the automatic Transmissions Technique of more use is automatic transmission technology with fluid torque converter and epicyclic train combination on automobile, but it has obvious shortcoming: velocity ratio is discontinuous, hydraudynamic drive efficient is lower, complex structure, safeguard inconvenience, another stepless change (CVT), it adopts metal driving belt and the variable master of working diameter, the follower incompatible transferring power that matches, but the CVT weakness is that the metal tape bearing capacity is little, transmitted power is limited, and the cost long-life is short, its control system very complex, cause supplementary costs to increase, can only be used for car at present.Therefore, develop a kind of safe and reliable, simple in structure, easy to process and cheap stepless speed variator, just become for many years urgent problem of machinery industry.The pioneering poor frictional slip power that produces of angle speed with two groups of secondary planet schedules of the present invention is carried out the power conversion secondary planet wheel stepless speed variator of torsion conversion, can fully automatically carry out stepless change moment of torsion variable speed running when work, the present invention there is not yet product and the related data of homogeneous structure both at home and abroad.
Summary of the invention
Problem to be solved by this invention provides a kind of power conversion secondary planet wheel stepless speed variator, and it carries out stepless change moment of torsion variable speed running fully automatically in the course of the work directly according to load variations.
The present invention is achieved in that in Fig. 1: power conversion secondary planet wheel stepless speed variator main parts size is by input shaft 1, take turns 2 among one row, row frame dish 3, one-level road wheel axle 4, secondary road wheel axle 5, one row's one-level road wheel 6, one row's secondary road wheel 7, one skate circle 8, two seniority among brothers and sisters wheels 9, two skate circles 10, friction disk 11, retainer ring 12, output disc 13, output shaft 14, clutch 15, casing 16 forms, the meshing relation of its structure and each planet wheel is: input shaft 1 is with output shaft 14 coaxial lines and by housing 16 supportings, make on the input shaft 1 just to be associated with among the row and take turns 2, one row's one-level road wheel 6 is by just one-level road wheel axle 4 supportings of connection on the row frame dish 3, one row's secondary road wheel 7 and two seniority among brothers and sisters wheels 9 just connection form the bigeminy road wheels and by on the row frame dish 3 just the secondary road wheel axle 5 of connection support, row frame dish 3 is supported by input shaft 1 and output shaft 14 with friction disk 11, one skate circle 8 is installed on the output disc 13 by retainer ring 12, two skate circles 10 are installed on the friction disk 11, output disc 13 has just joined with output shaft 14, clutch 15 is installed between friction disk 11 and the output disc 13, can carry out with output disc 13 friction disk 11 and separate and combination, wheel 2 and one row's one-level road wheel 6 and row's secondary road wheel 7 and a skate circle 8 consist of first row planet schedule among one row, two seniority among brothers and sisters wheels, 9 and two skate circles 10 consist of second row planet schedule, according to the described power conversion of Fig. 1 secondary planet wheel stepless speed variator, take turns 2 among the one row, one row's one-level road wheel 6, one row's secondary road wheel 7, the first row planet schedule that one skate circle 8 consists of, two seniority among brothers and sisters wheels 9, the second row planet schedule that two skate circles 10 consist of, all can be made into the pattern of epicyclic gear train, according to the described power conversion of Fig. 1 secondary planet wheel stepless speed variator, take turns 2 among the one row, one row's one-level road wheel 6, one row's secondary road wheel 7, the first row planet schedule that one skate circle 8 consists of, two seniority among brothers and sisters wheels 9, the second row planet schedule that two skate circles 10 consist of, all can be made into planetary roller row's pattern, according to the described power conversion of Fig. 1 secondary planet wheel stepless speed variator, take turns 2 among the one row, one row's one-level road wheel 6, one row's secondary road wheel 7, the first row planet schedule that one skate circle 8 consists of, can be made into epicyclic gear train, two seniority among brothers and sisters wheels 9, the second row planet schedule that two skate circles 10 consist of, can be made into planetary roller row, i.e. the pattern of gear row roller row mixing.
Its working principle is: in Fig. 1, when input shaft 1 rotates, the first row star-wheel row will be with the kinetic characteristic running of secondary planet schedule, since a skate circle 8 the starting instantaneous be in motionless, then wheel 2 will drive row frame dish 3 in row's input, one-level road wheel axle 4, secondary road wheel axle 5, one row's one- level road wheel 6,7 counterrotatings of one row's secondary road wheel, simultaneously with two also deceleration rotations of seniority among brothers and sisters wheel 9 of arranging secondary road wheel 7 firm connection, because the parameter of two groups of planet schedules is slightly variant, if clutch 15 is in bonding state, then will produce frictional slip between friction disk 11 and the output disc 13, the conversion by the frictional slip power that produces between friction disk 11 and the output disc 13 of the torsion of input shaft 1 can be transferred to output disc 13, and by exporting after output disc 13 and the output shaft 14 implementation torque conversions, it turns to identical with input redirect, because no matter how many rotating speeds of output shaft 14 is, torsion by the frictional slip force transformation is added on the output disc 13 all the time, and the radius of output disc 13 is i times of wheel 2 in the input, can be when load be large, the moment of torsion that makes transmission output shaft 14 is large and rotating speed is less, and can also accelerate gradually at the rotating speed that load reduces rear output shaft 14, until row's secondary road wheel 7 and two seniority among brothers and sisters wheels 9 just connection form that the bigeminy road wheels only have revolution and the rotation rotating speed levels off to zero, be convergence output in 1: 1 this moment, as further increasing clutch 14 in conjunction with pressure, cause the frictional slip amount to be decreased to zero and locking, this moment, mechanical efficiency was the highest, and can realize 1: 1 output the energy-conservation running of cruising, thereby automatically finish infinite variable speed function.
Power conversion secondary planet wheel stepless speed variator of the present invention, because creative use power conversion secondary planet wheel mechanism, can be in maximum output torque, after reducing, load can also export maximum speed, thereby finished reliably the mechanical stepless speed-changing function, thereby simple in structure, cheap, velocity ratio continuous bearing power is large, and the safe and reliable spreadable life is long.
Description of drawings
Fig. 1: power conversion secondary planet wheel stepless speed variator drive mechanism sketch
Fig. 2: power conversion secondary planet wheel stepless speed variator (epicyclic gear train) is implemented the drive mechanism sketch
Fig. 3: power conversion secondary planet wheel stepless speed variator (planetary roller row) is implemented the drive mechanism sketch
Fig. 4: power conversion secondary planet wheel stepless speed variator (gear row, roller row mix) is implemented the drive mechanism sketch
Embodiment
In Fig. 2: power conversion secondary planet wheel stepless speed variator (epicyclic gear train) main parts size of implementation is by input shaft 1, take turns 2 among one row, row frame dish 3, one-level road wheel axle 4, secondary road wheel axle 5, one row's one-level road wheel 6, one row's secondary road wheel 7, one skate circle 8, two seniority among brothers and sisters wheels 9, two skate circles 10, friction disk 11, retainer ring 12, output disc 13, output shaft 14, clutch 15, casing 16 forms, the meshing relation of its structure and each planet wheel is: input shaft 1 is with output shaft 14 coaxial lines and by housing 16 supportings, make on the input shaft 1 just to be associated with among the row and take turns 2, one row's one-level road wheel 6 is by just one-level road wheel axle 4 supportings of connection on the row frame dish 3, one row's secondary road wheel 7 and two seniority among brothers and sisters wheels 9 just connection form the bigeminy road wheels and by on the row frame dish 3 just the secondary road wheel axle 5 of connection support, row frame dish 3 is supported by input shaft 1 and output shaft 14 with friction disk 11, one skate circle 8 is installed on the output disc 13 by retainer ring 12, two skate circles 10 are installed on the friction disk 11, output disc 13 has just joined with output shaft 14, clutch 15 is installed between friction disk 11 and the output disc 13, can carry out with output disc 13 friction disk 11 and separate and combination, take turns 2 among the one row, the first row planet schedule that one row's one-level road wheel 6 and row's secondary road wheel 7 and a skate circle 8 consist of, two seniority among brothers and sisters are taken turns the second row planet schedule that 9 and two skate circles 10 consist of, and all make the pattern of epicyclic gear train.
In Fig. 3: power conversion secondary planet wheel stepless speed variator (planetary roller row) main parts size of implementation is by input shaft 1, take turns 2 among one row, row frame dish 3, one-level road wheel axle 4, secondary road wheel axle 5, one row's one-level road wheel 6, one row's secondary road wheel 7, one skate circle 8, two seniority among brothers and sisters wheels 9, two skate circles 10, friction disk 11, retainer ring 12, output disc 13, output shaft 14, clutch 15, casing 16 forms, the meshing relation of its structure and each planet wheel is: input shaft 1 is with output shaft 14 coaxial lines and by housing 16 supportings, make on the input shaft 1 just to be associated with among the row and take turns 2, one row's one-level road wheel 6 is by just one-level road wheel axle 4 supportings of connection on the row frame dish 3, one row's secondary road wheel 7 and two seniority among brothers and sisters wheels 9 just connection form the bigeminy road wheels and by on the row frame dish 3 just the secondary road wheel axle 5 of connection support, row frame dish 3 is supported by input shaft 1 and output shaft 14 with friction disk 11, one skate circle 8 is installed on the output disc 13 by retainer ring 12, two skate circles 10 are installed on the friction disk 11, output disc 13 has just joined with output shaft 14, clutch 15 is installed between friction disk 11 and the output disc 13, can carry out with output disc 13 friction disk 11 and separate and combination, take turns 2 among the one row, the first row planet schedule that one row's one-level road wheel 6 and row's secondary road wheel 7 and a skate circle 8 consist of, the second row planet schedule that two seniority among brothers and sisters wheels, 9 and two skate circles 10 consist of is all made planetary roller row's pattern.
In Fig. 4: power conversion secondary planet wheel stepless speed variator (the gear row of implementation, roller row mixing) main parts size is by input shaft 1, take turns 2 among one row, row frame dish 3, one-level road wheel axle 4, secondary road wheel axle 5, one row's one-level road wheel 6, one row's secondary road wheel 7, one skate circle 8, two seniority among brothers and sisters wheels 9, two skate circles 10, friction disk 11, retainer ring 12, output disc 13, output shaft 14, clutch 15, casing 16 forms, the meshing relation of its structure and each planet wheel is: input shaft 1 is with output shaft 14 coaxial lines and by housing 16 supportings, make on the input shaft 1 just to be associated with among the row and take turns 2, one row's one-level road wheel 6 is by just one-level road wheel axle 4 supportings of connection on the row frame dish 3, one row's secondary road wheel 7 and two seniority among brothers and sisters wheels 9 just connection form the bigeminy road wheels and by on the row frame dish 3 just the secondary road wheel axle 5 of connection support, row frame dish 3 is supported by input shaft 1 and output shaft 14 with friction disk 11, one skate circle 8 is installed on the output disc 13 by retainer ring 12, two skate circles 10 are installed on the friction disk 11, output disc 13 has just joined with output shaft 14, clutch 15 is installed between friction disk 11 and the output disc 13, can carry out with output disc 13 friction disk 11 and separate and combination, take turns 2 among the one row, the first row planet schedule that one row's one-level road wheel 6 and row's secondary road wheel 7 and a skate circle 8 consist of, make epicyclic gear train, its two seniority among brothers and sisters wheel 9, the second row planet schedule that two skate circles 10 consist of, make planetary roller row, i.e. the pattern of gear row roller row mixing.
Claims (4)
1. a power conversion secondary planet is taken turns stepless speed variator, it is characterized in that: power conversion secondary planet wheel stepless speed variator main parts size is by input shaft (1), wheel (2) among one row, row frame dish (3), one-level road wheel axle (4), secondary road wheel axle (5), one row's one-level road wheel (6), one row's secondary road wheel (7), one skate circle (8), two seniority among brothers and sisters wheels (9), two skate circles (10), friction disk (11), retainer ring (12), output disc (13), output shaft (14), clutch (15), casing (16) forms, and the meshing relation of its structure and each planet wheel is: input shaft (1) supports with output shaft (14) coaxial line and by housing (16), the upper manufacturing of input shaft (1) just has been associated with wheel (2) among the row, one row's one-level road wheel (6) is by one-level road wheel axle (4) supporting of the upper just connection of row frame dish (3), one row's secondary road wheel (7) and two seniority among brothers and sisters wheels (9) just connection form bigeminy road wheel and by secondary road wheel axle (5) supporting of the upper just connection of row frame dish (3), row frame dish (3) is supported by input shaft (1) and output shaft (14) with friction disk (11), one skate circle (8) is installed on the output disc (13) by retainer ring (12), two skate circles (10) are installed on the friction disk (11), output disc (13) just joins with output shaft (14), clutch (15) is installed between friction disk (11) and the output disc (13), wheel (2) consists of first row planet schedule with row's one-level road wheel (6) and row's secondary road wheel (7) and a skate circle (8) among one row, two seniority among brothers and sisters wheels (9) consist of second row planet schedule with two skate circles (10).
2. power according to claim 1 conversion secondary planet wheel stepless speed variator, it is characterized in that: the first row planet schedule that wheel (2), row's one-level road wheel (6), row's secondary road wheel (7), a skate circle (8) consist of among the row all can be made into the pattern of epicyclic gear train with the second row planet schedule of two seniority among brothers and sisters wheels (9), two skate circles (10) formation.
3. power according to claim 1 conversion secondary planet wheel stepless speed variator, it is characterized in that: wheel (2), row's one-level road wheel (6), row's secondary road wheel (7), a skate circle (8) the first row planet schedule that consists of and the second row planet schedule that two seniority among brothers and sisters wheels (9), two skate circles (10) consist of all can be made into the pattern that planetary roller is arranged among the row.
4. power according to claim 1 conversion secondary planet wheel stepless speed variator is characterized in that: the first row planet schedule that wheel (2), row's one-level road wheel (6), row's secondary road wheel (7), a skate circle (8) consist of among the row can be made into the second row planet schedule that epicyclic gear train, two seniority among brothers and sisters wheels (9), two skate circles (10) consist of and can be made into planetary roller row, is the pattern that gear row roller row mixes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110234090 CN102927223A (en) | 2011-08-08 | 2011-08-08 | Stepless speed changer with secondary planet gears for torsion transformation |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110234090 CN102927223A (en) | 2011-08-08 | 2011-08-08 | Stepless speed changer with secondary planet gears for torsion transformation |
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| CN102927223A true CN102927223A (en) | 2013-02-13 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN 201110234090 Pending CN102927223A (en) | 2011-08-08 | 2011-08-08 | Stepless speed changer with secondary planet gears for torsion transformation |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864057A (en) * | 2015-04-17 | 2015-08-26 | 燕山大学 | Phase two-way stepless precise adjustable control mechanism |
| CN110758006A (en) * | 2019-11-25 | 2020-02-07 | 张仙驰 | Three-wheel combined anti-skid tyre |
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2011
- 2011-08-08 CN CN 201110234090 patent/CN102927223A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104864057A (en) * | 2015-04-17 | 2015-08-26 | 燕山大学 | Phase two-way stepless precise adjustable control mechanism |
| CN110758006A (en) * | 2019-11-25 | 2020-02-07 | 张仙驰 | Three-wheel combined anti-skid tyre |
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Application publication date: 20130213 |